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-rw-r--r--AndroidManifest.xml4
-rw-r--r--res/layout-port/all_apps.xml23
-rw-r--r--res/layout-port/launcher.xml18
-rw-r--r--res/values/strings.xml2
-rw-r--r--src/com/android/launcher2/AllAppsGridView.java26
-rw-r--r--src/com/android/launcher2/DeleteZone.java37
-rw-r--r--src/com/android/launcher2/DragController.java467
-rw-r--r--src/com/android/launcher2/DragLayer.java575
-rw-r--r--src/com/android/launcher2/DragSource.java2
-rw-r--r--src/com/android/launcher2/DragView.java186
-rw-r--r--src/com/android/launcher2/DropTarget.java33
-rw-r--r--src/com/android/launcher2/Folder.java8
-rw-r--r--src/com/android/launcher2/FolderIcon.java14
-rw-r--r--src/com/android/launcher2/Launcher.java45
-rw-r--r--src/com/android/launcher2/LiveFolderIcon.java15
-rw-r--r--src/com/android/launcher2/UserFolder.java17
-rw-r--r--src/com/android/launcher2/Workspace.java45
17 files changed, 838 insertions, 679 deletions
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index c0d03bc7f..cdfe585ab 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -62,9 +62,11 @@
<uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
<uses-permission android:name="com.android.launcher.permission.WRITE_SETTINGS" />
+ <!-- During development, run outside acore
+ android:process="android.process.acore"
+ -->
<application
android:name="LauncherApplication"
- android:process="android.process.acore"
android:label="@string/application_name"
android:icon="@drawable/ic_launcher_home">
diff --git a/res/layout-port/all_apps.xml b/res/layout-port/all_apps.xml
index c954685c4..a076df019 100644
--- a/res/layout-port/all_apps.xml
+++ b/res/layout-port/all_apps.xml
@@ -14,20 +14,25 @@
limitations under the License.
-->
-<com.android.launcher2.AllAppsGridView
+<com.android.launcher2.DragLayer
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher2"
- android:id="@+id/all_apps"
+ android:id="@+id/drag_layer"
android:layout_width="fill_parent"
- android:layout_height="fill_parent"
+ android:layout_height="fill_parent">
- android:scrollbarStyle="outsideInset"
- android:drawSelectorOnTop="false"
- android:listSelector="@drawable/grid_selector"
+ <com.android.launcher2.AllAppsGridView
+ android:id="@+id/all_apps"
+ android:layout_width="fill_parent"
+ android:layout_height="fill_parent"
- android:verticalSpacing="10dip"
- android:numColumns="4" />
+ android:scrollbarStyle="outsideInset"
+ android:drawSelectorOnTop="false"
+ android:listSelector="@drawable/grid_selector"
+
+ android:verticalSpacing="10dip"
+ android:numColumns="4" />
<!--
android:nextFocusLeft="@id/content"
@@ -35,3 +40,5 @@
android:nextFocusUp="@id/all_apps"
android:nextFocusRight="@id/content"
-->
+
+</com.android.launcher2.DragLayer>
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index 462fe5296..893a430ec 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -14,18 +14,22 @@
limitations under the License.
-->
-<com.android.launcher2.DragLayer
+<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher2"
- android:id="@+id/drag_layer"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
- <com.android.launcher2.WallpaperView
- android:id="@+id/wallpaper"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent" />
+<com.android.launcher2.WallpaperView
+ android:id="@+id/wallpaper"
+ android:layout_width="fill_parent"
+ android:layout_height="fill_parent" />
+
+<com.android.launcher2.DragLayer
+ android:id="@+id/drag_layer"
+ android:layout_width="fill_parent"
+ android:layout_height="fill_parent">
<!-- The workspace contains 3 screens of cells -->
<com.android.launcher2.Workspace
@@ -72,3 +76,5 @@
launcher:direction="horizontal" />
</com.android.launcher2.DragLayer>
+
+</FrameLayout>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index f971f7cae..f286fa11e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -21,7 +21,7 @@
<!-- General -->
<skip />
<!-- Application name -->
- <string name="application_name">Launcher2</string>
+ <string name="application_name">_Launcher2</string>
<!-- Name for all applications running as this uid. -->
<string name="uid_name">Android Core Apps</string>
<!-- Default folder name -->
diff --git a/src/com/android/launcher2/AllAppsGridView.java b/src/com/android/launcher2/AllAppsGridView.java
index cca9ed2ef..711e213dc 100644
--- a/src/com/android/launcher2/AllAppsGridView.java
+++ b/src/com/android/launcher2/AllAppsGridView.java
@@ -30,8 +30,9 @@ import android.graphics.Canvas;
public class AllAppsGridView extends GridView implements AdapterView.OnItemClickListener,
AdapterView.OnItemLongClickListener, DragSource {
- private DragController mDragger;
+ private DragController mDragController;
private Launcher mLauncher;
+ private boolean mDraw = true;
public AllAppsGridView(Context context) {
super(context);
@@ -64,20 +65,33 @@ public class AllAppsGridView extends GridView implements AdapterView.OnItemClick
ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position);
app = new ApplicationInfo(app);
- mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY);
- mLauncher.closeAllApplications();
-
+ mDragController.startDrag(view, this, app, DragController.DRAG_ACTION_COPY);
+ mLauncher.showWorkspace();
+ mDraw = false;
+ invalidate();
return true;
}
- public void setDragger(DragController dragger) {
- mDragger = dragger;
+ @Override
+ protected void dispatchDraw(Canvas canvas) {
+ if (mDraw) {
+ super.dispatchDraw(canvas);
+ }
+ }
+
+ public void setDragController(DragController dragController) {
+ mDragController = dragController;
}
public void onDropCompleted(View target, boolean success) {
+ mLauncher.closeAllAppsDialog(false);
}
void setLauncher(Launcher launcher) {
mLauncher = launcher;
}
+
+ void onPrepareDialog() {
+ mDraw = true;
+ }
}
diff --git a/src/com/android/launcher2/DeleteZone.java b/src/com/android/launcher2/DeleteZone.java
index f7266256e..8a2545fd5 100644
--- a/src/com/android/launcher2/DeleteZone.java
+++ b/src/com/android/launcher2/DeleteZone.java
@@ -19,6 +19,9 @@ package com.android.launcher2;
import android.widget.ImageView;
import android.content.Context;
import android.content.res.TypedArray;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.View;
@@ -46,15 +49,12 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
private Animation mHandleOutAnimation;
private int mOrientation;
- private DragLayer mDragLayer;
+ private DragController mDragController;
private final RectF mRegion = new RectF();
private TransitionDrawable mTransition;
private View mHandle;
-
- public DeleteZone(Context context) {
- super(context);
- }
+ private final Paint mTrashPaint = new Paint();
public DeleteZone(Context context, AttributeSet attrs) {
this(context, attrs, 0);
@@ -63,6 +63,9 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
public DeleteZone(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
+ final int srcColor = context.getResources().getColor(R.color.delete_color_filter);
+ mTrashPaint.setColorFilter(new PorterDuffColorFilter(srcColor, PorterDuff.Mode.SRC_ATOP));
+
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DeleteZone, defStyle, 0);
mOrientation = a.getInt(R.styleable.DeleteZone_direction, ORIENTATION_HORIZONTAL);
a.recycle();
@@ -75,15 +78,17 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
}
public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
return true;
}
- public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo, Rect recycle) {
+ public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo, Rect recycle) {
return null;
}
- public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
if (item.container == -1) return;
@@ -117,17 +122,19 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
}
public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
mTransition.reverseTransition(TRANSITION_DURATION);
+ dragView.setPaint(mTrashPaint);
}
public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
}
public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
mTransition.reverseTransition(TRANSITION_DURATION);
+ dragView.setPaint(null);
}
public void onDragStart(View v, DragSource source, Object info, int dragAction) {
@@ -139,7 +146,7 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
getLocationOnScreen(location);
mRegion.set(location[0], location[1], location[0] + mRight - mLeft,
location[1] + mBottom - mTop);
- mDragLayer.setDeleteRegion(mRegion);
+ mDragController.setDeleteRegion(mRegion);
mTransition.resetTransition();
startAnimation(mInAnimation);
mHandle.startAnimation(mHandleOutAnimation);
@@ -150,7 +157,7 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
public void onDragEnd() {
if (mTrashMode) {
mTrashMode = false;
- mDragLayer.setDeleteRegion(null);
+ mDragController.setDeleteRegion(null);
startAnimation(mOutAnimation);
mHandle.startAnimation(mHandleInAnimation);
setVisibility(GONE);
@@ -221,8 +228,8 @@ public class DeleteZone extends ImageView implements DropTarget, DragController.
mLauncher = launcher;
}
- void setDragController(DragLayer dragLayer) {
- mDragLayer = dragLayer;
+ void setDragController(DragController dragController) {
+ mDragController = dragController;
}
void setHandle(View view) {
diff --git a/src/com/android/launcher2/DragController.java b/src/com/android/launcher2/DragController.java
index f8c80775d..da2df5c97 100644
--- a/src/com/android/launcher2/DragController.java
+++ b/src/com/android/launcher2/DragController.java
@@ -16,14 +16,108 @@
package com.android.launcher2;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.os.IBinder;
+import android.os.Handler;
+import android.os.Vibrator;
+import android.os.SystemClock;
+import android.util.AttributeSet;
+import android.util.Log;
import android.view.View;
+import android.view.ViewGroup;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+
+import java.util.ArrayList;
/**
- * Interface for initiating a drag within a view or across multiple views.
- *
+ * Class for initiating a drag within a view or across multiple views.
*/
-public interface DragController {
-
+public class DragController {
+ /** Indicates the drag is a move. */
+ public static int DRAG_ACTION_MOVE = 0;
+
+ /** Indicates the drag is a copy. */
+ public static int DRAG_ACTION_COPY = 1;
+
+ private static final int SCROLL_DELAY = 600;
+ private static final int SCROLL_ZONE = 20;
+ private static final int VIBRATE_DURATION = 35;
+
+ private static final boolean PROFILE_DRAWING_DURING_DRAG = false;
+
+ private static final int SCROLL_OUTSIDE_ZONE = 0;
+ private static final int SCROLL_WAITING_IN_ZONE = 1;
+
+ private static final int SCROLL_LEFT = 0;
+ private static final int SCROLL_RIGHT = 1;
+
+ private Context mContext;
+ private Handler mHandler;
+ private final Vibrator mVibrator = new Vibrator();
+
+ // temporaries to avoid gc thrash
+ private Rect mRectTemp = new Rect();
+ private final int[] mCoordinatesTemp = new int[2];
+
+ /** Whether or not we're dragging. */
+ private boolean mDragging;
+
+ /** X coordinate of the down event. */
+ private float mMotionDownX;
+
+ /** Y coordinate of the down event. */
+ private float mMotionDownY;
+
+ /** Original view that is being dragged. */
+ private View mOriginator;
+
+ /** The contents of mOriginator with no scaling. */
+ private Bitmap mDragBitmap;
+
+ /** X offset from the upper-left corner of the cell to where we touched. */
+ private float mTouchOffsetX;
+
+ /** Y offset from the upper-left corner of the cell to where we touched. */
+ private float mTouchOffsetY;
+
+ /** Where the drag originated */
+ private DragSource mDragSource;
+
+ /** The data associated with the object being dragged */
+ private Object mDragInfo;
+
+ /** The view that moves around while you drag. */
+ private DragView mDragView;
+
+ /** Who can receive drop events */
+ private ArrayList<DropTarget> mDropTargets = new ArrayList<DropTarget>();
+
+ private DragListener mListener;
+
+ /** The window token used as the parent for the DragView. */
+ private IBinder mWindowToken;
+
+ /** The view that will be scrolled when dragging to the left and right edges of the screen. */
+ private View mScrollView;
+
+ private DragScroller mDragScroller;
+ private int mScrollState = SCROLL_OUTSIDE_ZONE;
+ private ScrollRunnable mScrollRunnable = new ScrollRunnable();
+
+ private RectF mDeleteRegion;
+ private DropTarget mLastDropTarget;
+
+ private InputMethodManager mInputMethodManager;
+
/**
* Interface to receive notifications when a drag starts or stops
*/
@@ -47,14 +141,15 @@ public interface DragController {
}
/**
- * Indicates the drag is a move.
- */
- public static int DRAG_ACTION_MOVE = 0;
-
- /**
- * Indicates the drag is a copy.
+ * Used to create a new DragLayer from XML.
+ *
+ * @param context The application's context.
+ * @param attrs The attribtues set containing the Workspace's customization values.
*/
- public static int DRAG_ACTION_COPY = 1;
+ public DragController(Context context) {
+ mContext = context;
+ mHandler = new Handler();
+ }
/**
* Starts a drag
@@ -65,15 +160,355 @@ public interface DragController {
* @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or
* {@link #DRAG_ACTION_COPY}
*/
- void startDrag(View v, DragSource source, Object info, int dragAction);
-
+ public void startDrag(View v, DragSource source, Object dragInfo, int dragAction) {
+ if (PROFILE_DRAWING_DURING_DRAG) {
+ android.os.Debug.startMethodTracing("Launcher");
+ }
+
+ // Hide soft keyboard, if visible
+ if (mInputMethodManager == null) {
+ mInputMethodManager = (InputMethodManager)
+ mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
+ }
+ mInputMethodManager.hideSoftInputFromWindow(mWindowToken, 0);
+
+ if (mListener != null) {
+ mListener.onDragStart(v, source, dragInfo, dragAction);
+ }
+
+ int[] loc = mCoordinatesTemp;
+ v.getLocationOnScreen(loc);
+ int screenX = loc[0];
+ int screenY = loc[1];
+
+ int registrationX = ((int)mMotionDownX) - screenX;
+ int registrationY = ((int)mMotionDownY) - screenY;
+
+ mTouchOffsetX = mMotionDownX - screenX;
+ mTouchOffsetY = mMotionDownY - screenY;
+
+ mDragging = true;
+ mOriginator = v;
+ mDragSource = source;
+ mDragInfo = dragInfo;
+
+ mVibrator.vibrate(VIBRATE_DURATION);
+
+ mDragBitmap = getViewBitmap(v);
+ DragView dragView = mDragView = new DragView(mContext, mDragBitmap,
+ registrationX, registrationY);
+ dragView.show(mWindowToken, (int)mMotionDownX, (int)mMotionDownY);
+
+ if (dragAction == DRAG_ACTION_MOVE) {
+ v.setVisibility(View.GONE);
+ }
+ }
+
+ /**
+ * Draw the view into a bitmap.
+ */
+ private Bitmap getViewBitmap(View v) {
+ v.clearFocus();
+ v.setPressed(false);
+
+ boolean willNotCache = v.willNotCacheDrawing();
+ v.setWillNotCacheDrawing(false);
+
+ // Reset the drawing cache background color to fully transparent
+ // for the duration of this operation
+ int color = v.getDrawingCacheBackgroundColor();
+ v.setDrawingCacheBackgroundColor(0);
+
+ if (color != 0) {
+ v.destroyDrawingCache();
+ }
+ v.buildDrawingCache();
+ Bitmap cacheBitmap = v.getDrawingCache();
+
+ Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);
+
+ // Restore the view
+ v.destroyDrawingCache();
+ v.setWillNotCacheDrawing(willNotCache);
+ v.setDrawingCacheBackgroundColor(color);
+
+ return bitmap;
+ }
+
+ /**
+ * Call this from a drag source view like this:
+ *
+ * <pre>
+ * @Override
+ * public boolean dispatchKeyEvent(KeyEvent event) {
+ * return mDragController.dispatchKeyEvent(this, event)
+ * || super.dispatchKeyEvent(event);
+ * </pre>
+ */
+ public boolean dispatchKeyEvent(KeyEvent event) {
+ return mDragging;
+ }
+
+ private void endDrag() {
+ if (mDragging) {
+ mDragging = false;
+ if (mOriginator != null) {
+ mOriginator.setVisibility(View.VISIBLE);
+ }
+ if (mListener != null) {
+ mListener.onDragEnd();
+ }
+ if (mDragView != null) {
+ mDragView.remove();
+ mDragView = null;
+ }
+ if (mDragBitmap != null) {
+ mDragBitmap.recycle();
+ mDragBitmap = null;
+ }
+ }
+ }
+
+ /**
+ * Call this from a drag source view.
+ */
+ public boolean onInterceptTouchEvent(MotionEvent ev) {
+ final int action = ev.getAction();
+
+ final float screenX = ev.getRawX();
+ final float screenY = ev.getRawY();
+
+ switch (action) {
+ case MotionEvent.ACTION_MOVE:
+ break;
+
+ case MotionEvent.ACTION_DOWN:
+ // Remember location of down touch
+ mMotionDownX = screenX;
+ mMotionDownY = screenY;
+ mLastDropTarget = null;
+ break;
+
+ case MotionEvent.ACTION_CANCEL:
+ case MotionEvent.ACTION_UP:
+ if (mDragging) {
+ drop(screenX, screenY);
+ }
+ endDrag();
+ break;
+ }
+
+ return mDragging;
+ }
+
+ /**
+ * Call this from a drag source view.
+ */
+ public boolean onTouchEvent(MotionEvent ev) {
+ View scrollView = mScrollView;
+
+ if (!mDragging) {
+ return false;
+ }
+
+ final int action = ev.getAction();
+ final float x = ev.getRawX();
+ final float y = ev.getRawY();
+
+ switch (action) {
+ case MotionEvent.ACTION_DOWN:
+
+ // Remember where the motion event started
+ mMotionDownX = x;
+ mMotionDownY = y;
+
+ if ((x < SCROLL_ZONE) || (x > scrollView.getWidth() - SCROLL_ZONE)) {
+ mScrollState = SCROLL_WAITING_IN_ZONE;
+ mHandler.postDelayed(mScrollRunnable, SCROLL_DELAY);
+ } else {
+ mScrollState = SCROLL_OUTSIDE_ZONE;
+ }
+
+ break;
+ case MotionEvent.ACTION_MOVE:
+ // Update the drag view.
+ mDragView.move((int)ev.getRawX(), (int)ev.getRawY());
+
+ // Drop on someone?
+ final int[] coordinates = mCoordinatesTemp;
+ DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
+ if (dropTarget != null) {
+ if (mLastDropTarget == dropTarget) {
+ dropTarget.onDragOver(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo);
+ } else {
+ if (mLastDropTarget != null) {
+ mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo);
+ }
+ dropTarget.onDragEnter(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo);
+ }
+ } else {
+ if (mLastDropTarget != null) {
+ mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo);
+ }
+ }
+ mLastDropTarget = dropTarget;
+
+ // Scroll, maybe, but not if we're in the delete region.
+ boolean inDeleteRegion = false;
+ if (mDeleteRegion != null) {
+ inDeleteRegion = mDeleteRegion.contains(ev.getRawX(), ev.getRawY());
+ }
+ if (!inDeleteRegion && x < SCROLL_ZONE) {
+ if (mScrollState == SCROLL_OUTSIDE_ZONE) {
+ mScrollState = SCROLL_WAITING_IN_ZONE;
+ mScrollRunnable.setDirection(SCROLL_LEFT);
+ mHandler.postDelayed(mScrollRunnable, SCROLL_DELAY);
+ }
+ } else if (!inDeleteRegion && x > scrollView.getWidth() - SCROLL_ZONE) {
+ if (mScrollState == SCROLL_OUTSIDE_ZONE) {
+ mScrollState = SCROLL_WAITING_IN_ZONE;
+ mScrollRunnable.setDirection(SCROLL_RIGHT);
+ mHandler.postDelayed(mScrollRunnable, SCROLL_DELAY);
+ }
+ } else {
+ if (mScrollState == SCROLL_WAITING_IN_ZONE) {
+ mScrollState = SCROLL_OUTSIDE_ZONE;
+ mScrollRunnable.setDirection(SCROLL_RIGHT);
+ mHandler.removeCallbacks(mScrollRunnable);
+ }
+ }
+
+ break;
+ case MotionEvent.ACTION_UP:
+ mHandler.removeCallbacks(mScrollRunnable);
+ if (mDragging) {
+ drop(x, y);
+ }
+ endDrag();
+
+ break;
+ case MotionEvent.ACTION_CANCEL:
+ endDrag();
+ }
+
+ return true;
+ }
+
+ private boolean drop(float x, float y) {
+ final int[] coordinates = mCoordinatesTemp;
+ DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
+
+ if (dropTarget != null) {
+ dropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo);
+ if (dropTarget.acceptDrop(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo)) {
+ dropTarget.onDrop(mDragSource, coordinates[0], coordinates[1],
+ (int) mTouchOffsetX, (int) mTouchOffsetY, mDragView, mDragInfo);
+ mDragSource.onDropCompleted((View) dropTarget, true);
+ return true;
+ } else {
+ mDragSource.onDropCompleted((View) dropTarget, false);
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private DropTarget findDropTarget(int x, int y, int[] dropCoordinates) {
+ final Rect r = mRectTemp;
+
+ final ArrayList<DropTarget> dropTargets = mDropTargets;
+ final int count = dropTargets.size();
+ for (int i=count-1; i>=0; i--) {
+ final DropTarget target = dropTargets.get(i);
+ target.getHitRect(r);
+ target.getLocationOnScreen(dropCoordinates);
+ r.offset(dropCoordinates[0] - target.getLeft(), dropCoordinates[1] - target.getTop());
+ if (r.contains(x, y)) {
+ dropCoordinates[0] = x - dropCoordinates[0];
+ dropCoordinates[1] = y - dropCoordinates[1];
+ return target;
+ }
+ }
+ return null;
+ }
+
+ public void setDragScoller(DragScroller scroller) {
+ mDragScroller = scroller;
+ }
+
+ public void setWindowToken(IBinder token) {
+ mWindowToken = token;
+ }
+
/**
* Sets the drag listner which will be notified when a drag starts or ends.
*/
- void setDragListener(DragListener l);
-
+ public void setDragListener(DragListener l) {
+ mListener = l;
+ }
+
/**
* Remove a previously installed drag listener.
*/
- void removeDragListener(DragListener l);
+ public void removeDragListener(DragListener l) {
+ mListener = null;
+ }
+
+ /**
+ * Add a DropTarget to the list of potential places to receive drop events.
+ */
+ public void addDropTarget(DropTarget target) {
+ mDropTargets.add(target);
+ }
+
+ /**
+ * Don't send drop events to <em>target</em> any more.
+ */
+ public void removeDropTarget(DropTarget target) {
+ mDropTargets.remove(target);
+ }
+
+ /**
+ * Set which view scrolls for touch events near the edge of the screen.
+ */
+ public void setScrollView(View v) {
+ mScrollView = v;
+ }
+
+ /**
+ * Specifies the delete region. We won't scroll on touch events over the delete region.
+ *
+ * @param region The rectangle in screen coordinates of the delete region.
+ */
+ void setDeleteRegion(RectF region) {
+ mDeleteRegion = region;
+ }
+
+ private class ScrollRunnable implements Runnable {
+ private int mDirection;
+
+ ScrollRunnable() {
+ }
+
+ public void run() {
+ if (mDragScroller != null) {
+ if (mDirection == SCROLL_LEFT) {
+ mDragScroller.scrollLeft();
+ } else {
+ mDragScroller.scrollRight();
+ }
+ mScrollState = SCROLL_OUTSIDE_ZONE;
+ }
+ }
+
+ void setDirection(int direction) {
+ mDirection = direction;
+ }
+ }
}
diff --git a/src/com/android/launcher2/DragLayer.java b/src/com/android/launcher2/DragLayer.java
index fee86326c..28397119a 100644
--- a/src/com/android/launcher2/DragLayer.java
+++ b/src/com/android/launcher2/DragLayer.java
@@ -39,114 +39,9 @@ import android.widget.FrameLayout;
/**
* A ViewGroup that coordinated dragging across its dscendants
*/
-public class DragLayer extends FrameLayout implements DragController {
- private static final int SCROLL_DELAY = 600;
- private static final int SCROLL_ZONE = 20;
- private static final int VIBRATE_DURATION = 35;
- private static final int ANIMATION_SCALE_UP_DURATION = 110;
+public class DragLayer extends FrameLayout {
- private static final boolean PROFILE_DRAWING_DURING_DRAG = false;
-
- // Number of pixels to add to the dragged item for scaling
- private static final float DRAG_SCALE = 24.0f;
-
- private boolean mDragging = false;
- private boolean mShouldDrop;
- private float mLastMotionX;
- private float mLastMotionY;
-
- /**
- * The bitmap that is currently being dragged
- */
- private Bitmap mDragBitmap = null;
- private View mOriginator;
-
- private int mBitmapOffsetX;
- private int mBitmapOffsetY;
-
- /**
- * X offset from where we touched on the cell to its upper-left corner
- */
- private float mTouchOffsetX;
-
- /**
- * Y offset from where we touched on the cell to its upper-left corner
- */
- private float mTouchOffsetY;
-
- /**
- * Utility rectangle
- */
- private Rect mDragRect = new Rect();
-
- /**
- * Where the drag originated
- */
- private DragSource mDragSource;
-
- /**
- * The data associated with the object being dragged
- */
- private Object mDragInfo;
-
- private final Rect mRect = new Rect();
- private final int[] mDropCoordinates = new int[2];
-
- private final Vibrator mVibrator = new Vibrator();
-
- private DragListener mListener;
-
- private DragScroller mDragScroller;
-
- private static final int SCROLL_OUTSIDE_ZONE = 0;
- private static final int SCROLL_WAITING_IN_ZONE = 1;
-
- private static final int SCROLL_LEFT = 0;
- private static final int SCROLL_RIGHT = 1;
-
- private int mScrollState = SCROLL_OUTSIDE_ZONE;
-
- private ScrollRunnable mScrollRunnable = new ScrollRunnable();
- private View mIgnoredDropTarget;
-
- private RectF mDragRegion;
- private boolean mEnteredRegion;
- private DropTarget mLastDropTarget;
-
- private final Paint mTrashPaint = new Paint();
- private final Paint mEstimatedPaint = new Paint();
- private Paint mDragPaint;
-
- /**
- * If true, draw a "snag" showing where the object currently being dragged
- * would end up if dropped from current location.
- */
- private static final boolean DRAW_TARGET_SNAG = false;
-
- private Rect mEstimatedRect = new Rect();
- private float[] mDragCenter = new float[2];
- private float[] mEstimatedCenter = new float[2];
- private boolean mDrawEstimated = false;
-
- private int mTriggerWidth = -1;
- private int mTriggerHeight = -1;
-
- private static final int DISTANCE_DRAW_SNAG = 20;
-
- private static final int ANIMATION_STATE_STARTING = 1;
- private static final int ANIMATION_STATE_RUNNING = 2;
- private static final int ANIMATION_STATE_DONE = 3;
-
- private static final int ANIMATION_TYPE_SCALE = 1;
-
- private float mAnimationFrom;
- private float mAnimationTo;
- private int mAnimationDuration;
- private long mAnimationStartTime;
- private int mAnimationType;
- private int mAnimationState = ANIMATION_STATE_DONE;
-
- private InputMethodManager mInputMethodManager;
+ DragController mDragController;
/**
* Used to create a new DragLayer from XML.
@@ -156,478 +51,24 @@ public class DragLayer extends FrameLayout implements DragController {
*/
public DragLayer(Context context, AttributeSet attrs) {
super(context, attrs);
-
- final int srcColor = context.getResources().getColor(R.color.delete_color_filter);
- mTrashPaint.setColorFilter(new PorterDuffColorFilter(srcColor, PorterDuff.Mode.SRC_ATOP));
-
- // Make estimated paint area in gray
- int snagColor = context.getResources().getColor(R.color.snag_callout_color);
- mEstimatedPaint.setColor(snagColor);
- mEstimatedPaint.setStrokeWidth(3);
- mEstimatedPaint.setAntiAlias(true);
-
}
- public void startDrag(View v, DragSource source, Object dragInfo, int dragAction) {
- if (PROFILE_DRAWING_DURING_DRAG) {
- android.os.Debug.startMethodTracing("Launcher");
- }
-
- // Hide soft keyboard, if visible
- if (mInputMethodManager == null) {
- mInputMethodManager = (InputMethodManager)
- getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
- }
- mInputMethodManager.hideSoftInputFromWindow(getWindowToken(), 0);
-
- if (mListener != null) {
- mListener.onDragStart(v, source, dragInfo, dragAction);
- }
-
- Rect r = mDragRect;
- r.set(v.getScrollX(), v.getScrollY(), 0, 0);
-
- offsetDescendantRectToMyCoords(v, r);
- mTouchOffsetX = mLastMotionX - r.left;
- mTouchOffsetY = mLastMotionY - r.top;
-
- v.clearFocus();
- v.setPressed(false);
-
- boolean willNotCache = v.willNotCacheDrawing();
- v.setWillNotCacheDrawing(false);
-
- // Reset the drawing cache background color to fully transparent
- // for the duration of this operation
- int color = v.getDrawingCacheBackgroundColor();
- v.setDrawingCacheBackgroundColor(0);
-
- if (color != 0) {
- v.destroyDrawingCache();
- }
- v.buildDrawingCache();
- Bitmap viewBitmap = v.getDrawingCache();
- int width = viewBitmap.getWidth();
- int height = viewBitmap.getHeight();
-
- mTriggerWidth = width * 2 / 3;
- mTriggerHeight = height * 2 / 3;
-
- Matrix scale = new Matrix();
- float scaleFactor = v.getWidth();
- scaleFactor = (scaleFactor + DRAG_SCALE) /scaleFactor;
- scale.setScale(scaleFactor, scaleFactor);
-
- mAnimationTo = 1.0f;
- mAnimationFrom = 1.0f / scaleFactor;
- mAnimationDuration = ANIMATION_SCALE_UP_DURATION;
- mAnimationState = ANIMATION_STATE_STARTING;
- mAnimationType = ANIMATION_TYPE_SCALE;
-
- mDragBitmap = Bitmap.createBitmap(viewBitmap, 0, 0, width, height, scale, true);
- v.destroyDrawingCache();
- v.setWillNotCacheDrawing(willNotCache);
- v.setDrawingCacheBackgroundColor(color);
-
- final Bitmap dragBitmap = mDragBitmap;
- mBitmapOffsetX = (dragBitmap.getWidth() - width) / 2;
- mBitmapOffsetY = (dragBitmap.getHeight() - height) / 2;
-
- if (dragAction == DRAG_ACTION_MOVE) {
- v.setVisibility(GONE);
- }
-
- mDragPaint = null;
- mDragging = true;
- mShouldDrop = true;
- mOriginator = v;
- mDragSource = source;
- mDragInfo = dragInfo;
-
- mVibrator.vibrate(VIBRATE_DURATION);
-
- mEnteredRegion = false;
-
- invalidate();
+ public void setDragController(DragController controller) {
+ mDragController = controller;
}
-
+
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
- return mDragging || super.dispatchKeyEvent(event);
- }
-
- @Override
- protected void dispatchDraw(Canvas canvas) {
- super.dispatchDraw(canvas);
-
- if (mDragging && mDragBitmap != null) {
- if (mAnimationState == ANIMATION_STATE_STARTING) {
- mAnimationStartTime = SystemClock.uptimeMillis();
- mAnimationState = ANIMATION_STATE_RUNNING;
- }
-
- if (mAnimationState == ANIMATION_STATE_RUNNING) {
- float normalized = (float) (SystemClock.uptimeMillis() - mAnimationStartTime) /
- mAnimationDuration;
- if (normalized >= 1.0f) {
- mAnimationState = ANIMATION_STATE_DONE;
- }
- normalized = Math.min(normalized, 1.0f);
- final float value = mAnimationFrom + (mAnimationTo - mAnimationFrom) * normalized;
-
- switch (mAnimationType) {
- case ANIMATION_TYPE_SCALE:
- final Bitmap dragBitmap = mDragBitmap;
- canvas.save();
- canvas.translate(mScrollX + mLastMotionX - mTouchOffsetX - mBitmapOffsetX,
- mScrollY + mLastMotionY - mTouchOffsetY - mBitmapOffsetY);
- canvas.translate((dragBitmap.getWidth() * (1.0f - value)) / 2,
- (dragBitmap.getHeight() * (1.0f - value)) / 2);
- canvas.scale(value, value);
- canvas.drawBitmap(dragBitmap, 0.0f, 0.0f, mDragPaint);
- canvas.restore();
- break;
- }
- } else {
- // Only draw estimate drop "snag" when requested
- if (DRAW_TARGET_SNAG && mDrawEstimated) {
- canvas.drawLine(mDragCenter[0], mDragCenter[1], mEstimatedCenter[0], mEstimatedCenter[1], mEstimatedPaint);
- canvas.drawCircle(mEstimatedCenter[0], mEstimatedCenter[1], 8, mEstimatedPaint);
- }
-
- // Draw actual icon being dragged
- canvas.drawBitmap(mDragBitmap,
- mScrollX + mLastMotionX - mTouchOffsetX - mBitmapOffsetX,
- mScrollY + mLastMotionY - mTouchOffsetY - mBitmapOffsetY, mDragPaint);
- }
- }
- }
-
- private void endDrag() {
- if (mDragging) {
- mDragging = false;
- if (mDragBitmap != null) {
- mDragBitmap.recycle();
- }
- if (mOriginator != null) {
- mOriginator.setVisibility(VISIBLE);
- }
- if (mListener != null) {
- mListener.onDragEnd();
- }
- }
+ return mDragController.dispatchKeyEvent(event) || super.dispatchKeyEvent(event);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
- final int action = ev.getAction();
-
- final float x = ev.getX();
- final float y = ev.getY();
-
- switch (action) {
- case MotionEvent.ACTION_MOVE:
- break;
-
- case MotionEvent.ACTION_DOWN:
- // Remember location of down touch
- mLastMotionX = x;
- mLastMotionY = y;
- mLastDropTarget = null;
- break;
-
- case MotionEvent.ACTION_CANCEL:
- case MotionEvent.ACTION_UP:
- if (mShouldDrop && drop(x, y)) {
- mShouldDrop = false;
- }
- endDrag();
- break;
- }
-
- return mDragging;
+ return mDragController.onInterceptTouchEvent(ev);
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
- if (!mDragging) {
- return false;
- }
-
- final int action = ev.getAction();
- final float x = ev.getX();
- final float y = ev.getY();
-
- switch (action) {
- case MotionEvent.ACTION_DOWN:
-
- // Remember where the motion event started
- mLastMotionX = x;
- mLastMotionY = y;
-
- if ((x < SCROLL_ZONE) || (x > getWidth() - SCROLL_ZONE)) {
- mScrollState = SCROLL_WAITING_IN_ZONE;
- postDelayed(mScrollRunnable, SCROLL_DELAY);
- } else {
- mScrollState = SCROLL_OUTSIDE_ZONE;
- }
-
- break;
- case MotionEvent.ACTION_MOVE:
- final int scrollX = mScrollX;
- final int scrollY = mScrollY;
-
- final float touchX = mTouchOffsetX;
- final float touchY = mTouchOffsetY;
-
- final int offsetX = mBitmapOffsetX;
- final int offsetY = mBitmapOffsetY;
-
- int left = (int) (scrollX + mLastMotionX - touchX - offsetX);
- int top = (int) (scrollY + mLastMotionY - touchY - offsetY);
-
- final Bitmap dragBitmap = mDragBitmap;
- final int width = dragBitmap.getWidth();
- final int height = dragBitmap.getHeight();
-
- final Rect rect = mRect;
- rect.set(left - 1, top - 1, left + width + 1, top + height + 1);
-
- mLastMotionX = x;
- mLastMotionY = y;
-
- left = (int) (scrollX + x - touchX - offsetX);
- top = (int) (scrollY + y - touchY - offsetY);
-
- // Invalidate current icon position
- rect.union(left - 1, top - 1, left + width + 1, top + height + 1);
-
- mDragCenter[0] = rect.centerX();
- mDragCenter[1] = rect.centerY();
-
- // Invalidate any old estimated location
- if (DRAW_TARGET_SNAG && mDrawEstimated) {
- rect.union(mEstimatedRect);
- }
-
- final int[] coordinates = mDropCoordinates;
- DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
- if (dropTarget != null) {
- if (mLastDropTarget == dropTarget) {
- dropTarget.onDragOver(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo);
- } else {
- if (mLastDropTarget != null) {
- mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo);
- }
- dropTarget.onDragEnter(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo);
- }
- } else {
- if (mLastDropTarget != null) {
- mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo);
- }
- }
-
- // Render estimated drop "snag" only outside of width
- mDrawEstimated = false;
- if (DRAW_TARGET_SNAG && dropTarget != null) {
- Rect foundEstimate = dropTarget.estimateDropLocation(mDragSource,
- (int) (scrollX + mLastMotionX), (int) (scrollY + mLastMotionY),
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo, mEstimatedRect);
-
- if (foundEstimate != null) {
- mEstimatedCenter[0] = foundEstimate.centerX();
- mEstimatedCenter[1] = foundEstimate.centerY();
-
- int deltaX = (int) Math.abs(mEstimatedCenter[0] - mDragCenter[0]);
- int deltaY = (int) Math.abs(mEstimatedCenter[1] - mDragCenter[1]);
-
- if (deltaX > mTriggerWidth || deltaY > mTriggerHeight) {
- mDrawEstimated = true;
- }
- }
- }
-
- // Include new estimated area in invalidated rectangle
- if (DRAW_TARGET_SNAG && mDrawEstimated) {
- rect.union(mEstimatedRect);
- }
- invalidate(rect);
-
- mLastDropTarget = dropTarget;
-
- boolean inDragRegion = false;
- if (mDragRegion != null) {
- final RectF region = mDragRegion;
- final boolean inRegion = region.contains(ev.getRawX(), ev.getRawY());
- if (!mEnteredRegion && inRegion) {
- mDragPaint = mTrashPaint;
- mEnteredRegion = true;
- inDragRegion = true;
- } else if (mEnteredRegion && !inRegion) {
- mDragPaint = null;
- mEnteredRegion = false;
- }
- }
-
- if (!inDragRegion && x < SCROLL_ZONE) {
- if (mScrollState == SCROLL_OUTSIDE_ZONE) {
- mScrollState = SCROLL_WAITING_IN_ZONE;
- mScrollRunnable.setDirection(SCROLL_LEFT);
- postDelayed(mScrollRunnable, SCROLL_DELAY);
- }
- } else if (!inDragRegion && x > getWidth() - SCROLL_ZONE) {
- if (mScrollState == SCROLL_OUTSIDE_ZONE) {
- mScrollState = SCROLL_WAITING_IN_ZONE;
- mScrollRunnable.setDirection(SCROLL_RIGHT);
- postDelayed(mScrollRunnable, SCROLL_DELAY);
- }
- } else {
- if (mScrollState == SCROLL_WAITING_IN_ZONE) {
- mScrollState = SCROLL_OUTSIDE_ZONE;
- mScrollRunnable.setDirection(SCROLL_RIGHT);
- removeCallbacks(mScrollRunnable);
- }
- }
-
- break;
- case MotionEvent.ACTION_UP:
- removeCallbacks(mScrollRunnable);
- if (mShouldDrop) {
- drop(x, y);
- mShouldDrop = false;
- }
- endDrag();
-
- break;
- case MotionEvent.ACTION_CANCEL:
- endDrag();
- }
-
- return true;
- }
-
- private boolean drop(float x, float y) {
- invalidate();
-
- final int[] coordinates = mDropCoordinates;
- DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates);
-
- if (dropTarget != null) {
- dropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo);
- if (dropTarget.acceptDrop(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo)) {
- dropTarget.onDrop(mDragSource, coordinates[0], coordinates[1],
- (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo);
- mDragSource.onDropCompleted((View) dropTarget, true);
- return true;
- } else {
- mDragSource.onDropCompleted((View) dropTarget, false);
- return true;
- }
- }
- return false;
- }
-
- DropTarget findDropTarget(int x, int y, int[] dropCoordinates) {
- return findDropTarget(this, x, y, dropCoordinates);
- }
-
- private DropTarget findDropTarget(ViewGroup container, int x, int y, int[] dropCoordinates) {
- final Rect r = mDragRect;
- final int count = container.getChildCount();
- final int scrolledX = x + container.getScrollX();
- final int scrolledY = y + container.getScrollY();
- final View ignoredDropTarget = mIgnoredDropTarget;
-
- for (int i = count - 1; i >= 0; i--) {
- final View child = container.getChildAt(i);
- if (child.getVisibility() == VISIBLE && child != ignoredDropTarget) {
- child.getHitRect(r);
- if (r.contains(scrolledX, scrolledY)) {
- DropTarget target = null;
- if (child instanceof ViewGroup) {
- x = scrolledX - child.getLeft();
- y = scrolledY - child.getTop();
- target = findDropTarget((ViewGroup) child, x, y, dropCoordinates);
- }
- if (target == null) {
- if (child instanceof DropTarget) {
- // Only consider this child if they will accept
- DropTarget childTarget = (DropTarget) child;
- if (childTarget.acceptDrop(mDragSource, x, y, 0, 0, mDragInfo)) {
- dropCoordinates[0] = x;
- dropCoordinates[1] = y;
- return (DropTarget) child;
- } else {
- return null;
- }
- }
- } else {
- return target;
- }
- }
- }
- }
-
- return null;
- }
-
- public void setDragScoller(DragScroller scroller) {
- mDragScroller = scroller;
- }
-
- public void setDragListener(DragListener l) {
- mListener = l;
- }
-
- public void removeDragListener(DragListener l) {
- mListener = null;
- }
-
- /**
- * Specifies the view that must be ignored when looking for a drop target.
- *
- * @param view The view that will not be taken into account while looking
- * for a drop target.
- */
- void setIgnoredDropTarget(View view) {
- mIgnoredDropTarget = view;
- }
-
- /**
- * Specifies the delete region.
- *
- * @param region The rectangle in screen coordinates of the delete region.
- */
- void setDeleteRegion(RectF region) {
- mDragRegion = region;
- }
-
- private class ScrollRunnable implements Runnable {
- private int mDirection;
-
- ScrollRunnable() {
- }
-
- public void run() {
- if (mDragScroller != null) {
- mDrawEstimated = false;
- if (mDirection == SCROLL_LEFT) {
- mDragScroller.scrollLeft();
- } else {
- mDragScroller.scrollRight();
- }
- mScrollState = SCROLL_OUTSIDE_ZONE;
- }
- }
-
- void setDirection(int direction) {
- mDirection = direction;
- }
+ return mDragController.onTouchEvent(ev);
}
}
diff --git a/src/com/android/launcher2/DragSource.java b/src/com/android/launcher2/DragSource.java
index 3c0a09d32..7c6ca58ae 100644
--- a/src/com/android/launcher2/DragSource.java
+++ b/src/com/android/launcher2/DragSource.java
@@ -23,6 +23,6 @@ import android.view.View;
*
*/
public interface DragSource {
- void setDragger(DragController dragger);
+ void setDragController(DragController dragger);
void onDropCompleted(View target, boolean success);
}
diff --git a/src/com/android/launcher2/DragView.java b/src/com/android/launcher2/DragView.java
new file mode 100644
index 000000000..911a6ce9f
--- /dev/null
+++ b/src/com/android/launcher2/DragView.java
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+package com.android.launcher2;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.PixelFormat;
+import android.graphics.Point;
+import android.os.IBinder;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.KeyEvent;
+import android.view.WindowManager;
+import android.view.WindowManagerImpl;
+
+public class DragView extends View implements TweenCallback {
+ // Number of pixels to add to the dragged item for scaling. Should be even for pixel alignment.
+ private static final int DRAG_SCALE = 24;
+
+ private Bitmap mBitmap;
+ private Paint mPaint;
+ private int mRegistrationX;
+ private int mRegistrationY;
+
+ SymmetricalLinearTween mTween;
+ private float mScale;
+ private float mAnimationScale = 1.0f;
+
+ private WindowManager.LayoutParams mLayoutParams;
+ private WindowManager mWindowManager;
+
+ /**
+ * Construct the drag view.
+ * <p>
+ * The registration point is the point inside our view that the touch events should
+ * be centered upon.
+ *
+ * @param context A context
+ * @param bitmap The view that we're dragging around. We scale it up when we draw it.
+ * @param registrationX The x coordinate of the registration point.
+ * @param registrationY The y coordinate of the registration point.
+ */
+ public DragView(Context context, Bitmap bitmap, int registrationX, int registrationY) {
+ super(context);
+
+ mWindowManager = WindowManagerImpl.getDefault();
+
+ mTween = new SymmetricalLinearTween(false, 110 /*ms duration*/, this);
+
+ int width = bitmap.getWidth();
+ int height = bitmap.getHeight();
+
+ Matrix scale = new Matrix();
+ float scaleFactor = width;
+ scaleFactor = mScale = (scaleFactor + DRAG_SCALE) / scaleFactor;
+ scale.setScale(scaleFactor, scaleFactor);
+
+ mBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, scale, true);
+
+ // The point in our scaled bitmap that the touch events are located
+ mRegistrationX = registrationX + (DRAG_SCALE / 2);
+ mRegistrationY = registrationY + (DRAG_SCALE / 2);
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ int widthSize = resolveSize(mBitmap.getWidth(), widthMeasureSpec);
+ int heightSize = resolveSize(mBitmap.getHeight(), heightMeasureSpec);
+ setMeasuredDimension(widthSize, heightSize);
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ if (false) {
+ // for debugging
+ Paint p = new Paint();
+ p.setStyle(Paint.Style.FILL);
+ p.setColor(0xaaffffff);
+ canvas.drawRect(0, 0, getWidth(), getHeight(), p);
+ }
+ float scale = mAnimationScale;
+ if (scale < 0.999f) { // allow for some float error
+ float width = mBitmap.getWidth();
+ float offset = (width-(width*scale))/2;
+ canvas.translate(offset, offset);
+ canvas.scale(scale, scale);
+ }
+ canvas.drawBitmap(mBitmap, 0.0f, 0.0f, mPaint);
+ }
+
+ @Override
+ protected void onDetachedFromWindow() {
+ super.onDetachedFromWindow();
+ mBitmap.recycle();
+ }
+
+ public void onTweenValueChanged(float value, float oldValue) {
+ mAnimationScale = (1.0f+((mScale-1.0f)*value))/mScale;
+ invalidate();
+ }
+
+ public void onTweenStarted() {
+ }
+
+ public void onTweenFinished() {
+ }
+
+ public void setPaint(Paint paint) {
+ mPaint = paint;
+ invalidate();
+ }
+
+ /**
+ * Create a window containing this view and show it.
+ *
+ * @param windowToken obtained from v.getWindowToken() from one of your views
+ * @param touchX the x coordinate the user touched in screen coordinates
+ * @param touchY the y coordinate the user touched in screen coordinates
+ */
+ public void show(IBinder windowToken, int touchX, int touchY) {
+ WindowManager.LayoutParams lp;
+ int pixelFormat;
+
+ pixelFormat = PixelFormat.TRANSLUCENT;
+
+ lp = new WindowManager.LayoutParams(
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ touchX-mRegistrationX, touchY-mRegistrationY,
+ WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL,
+ WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
+ | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
+ /*| WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM*/,
+ pixelFormat);
+// lp.token = mStatusBarView.getWindowToken();
+ lp.gravity = Gravity.LEFT | Gravity.TOP;
+ lp.token = windowToken;
+ lp.setTitle("DragView");
+ mLayoutParams = lp;
+
+ mWindowManager.addView(this, lp);
+
+ mAnimationScale = 1.0f/mScale;
+ mTween.start(true);
+ }
+
+ /**
+ * Move the window containing this view.
+ *
+ * @param touchX the x coordinate the user touched in screen coordinates
+ * @param touchY the y coordinate the user touched in screen coordinates
+ */
+ void move(int touchX, int touchY) {
+ WindowManager.LayoutParams lp = mLayoutParams;
+ lp.x = touchX - mRegistrationX;
+ lp.y = touchY - mRegistrationY;
+ mWindowManager.updateViewLayout(this, lp);
+ }
+
+ void remove() {
+ mWindowManager.removeView(this);
+ }
+}
+
diff --git a/src/com/android/launcher2/DropTarget.java b/src/com/android/launcher2/DropTarget.java
index e092e5095..72eb33094 100644
--- a/src/com/android/launcher2/DropTarget.java
+++ b/src/com/android/launcher2/DropTarget.java
@@ -30,18 +30,25 @@ public interface DropTarget {
* @param source DragSource where the drag started
* @param x X coordinate of the drop location
* @param y Y coordinate of the drop location
- * @param xOffset Horizontal offset with the object being dragged where the original touch happened
- * @param yOffset Vertical offset with the object being dragged where the original touch happened
+ * @param xOffset Horizontal offset with the object being dragged where the original
+ * touch happened
+ * @param yOffset Vertical offset with the object being dragged where the original
+ * touch happened
+ * @param dragView The DragView that's being dragged around on screen.
* @param dragInfo Data associated with the object being dragged
*
*/
- void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+ void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo);
- void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+ void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo);
- void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+ void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo);
- void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+ void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo);
/**
* Check if a drop action can occur at, or near, the requested location.
@@ -55,10 +62,12 @@ public interface DropTarget {
* original touch happened
* @param yOffset Vertical offset with the object being dragged where the
* original touch happened
+ * @param dragView The DragView that's being dragged around on screen.
* @param dragInfo Data associated with the object being dragged
* @return True if the drop will be accepted, false otherwise.
*/
- boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+ boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo);
/**
* Estimate the surface area where this object would land if dropped at the
@@ -71,11 +80,19 @@ public interface DropTarget {
* original touch happened
* @param yOffset Vertical offset with the object being dragged where the
* original touch happened
+ * @param dragView The DragView that's being dragged around on screen.
* @param dragInfo Data associated with the object being dragged
* @param recycle {@link Rect} object to be possibly recycled.
* @return Estimated area that would be occupied if object was dropped at
* the given location. Should return null if no estimate is found,
* or if this target doesn't provide estimations.
*/
- Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo, Rect recycle);
+ Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo, Rect recycle);
+
+ // These methods are implemented in Views
+ void getHitRect(Rect outRect);
+ void getLocationOnScreen(int[] loc);
+ int getLeft();
+ int getTop();
}
diff --git a/src/com/android/launcher2/Folder.java b/src/com/android/launcher2/Folder.java
index 6281ebf98..bc5f9fd3b 100644
--- a/src/com/android/launcher2/Folder.java
+++ b/src/com/android/launcher2/Folder.java
@@ -35,7 +35,7 @@ public class Folder extends LinearLayout implements DragSource, OnItemLongClickL
OnItemClickListener, OnClickListener, View.OnLongClickListener {
protected AbsListView mContent;
- protected DragController mDragger;
+ protected DragController mDragController;
protected Launcher mLauncher;
@@ -98,7 +98,7 @@ public class Folder extends LinearLayout implements DragSource, OnItemLongClickL
app = new ApplicationInfo(app);
}
- mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY);
+ mDragController.startDrag(view, this, app, DragController.DRAG_ACTION_COPY);
mLauncher.closeFolder(this);
mDragItem = app;
@@ -109,8 +109,8 @@ public class Folder extends LinearLayout implements DragSource, OnItemLongClickL
mCloneInfo = cloneInfo;
}
- public void setDragger(DragController dragger) {
- mDragger = dragger;
+ public void setDragController(DragController dragController) {
+ mDragController = dragController;
}
public void onDropCompleted(View target, boolean success) {
diff --git a/src/com/android/launcher2/FolderIcon.java b/src/com/android/launcher2/FolderIcon.java
index 1531538fb..85fc3a754 100644
--- a/src/com/android/launcher2/FolderIcon.java
+++ b/src/com/android/launcher2/FolderIcon.java
@@ -62,7 +62,7 @@ public class FolderIcon extends BubbleTextView implements DropTarget {
}
public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
final int itemType = item.itemType;
return (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
@@ -70,11 +70,13 @@ public class FolderIcon extends BubbleTextView implements DropTarget {
&& item.container != mInfo.id;
}
- public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo, Rect recycle) {
+ public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo, Rect recycle) {
return null;
}
- public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
final ApplicationInfo item = (ApplicationInfo) dragInfo;
// TODO: update open folder that is looking at this data
mInfo.add(item);
@@ -82,16 +84,16 @@ public class FolderIcon extends BubbleTextView implements DropTarget {
}
public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
setCompoundDrawablesWithIntrinsicBounds(null, mOpenIcon, null, null);
}
public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
}
public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
setCompoundDrawablesWithIntrinsicBounds(null, mCloseIcon, null, null);
}
}
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 661fbdb77..759af285c 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -166,6 +166,7 @@ public final class Launcher extends Activity implements View.OnClickListener, On
private LayoutInflater mInflater;
+ private DragController mDragController;
private DragLayer mDragLayer;
private WallpaperView mWallpaperView;
private Workspace mWorkspace;
@@ -528,10 +529,14 @@ public final class Launcher extends Activity implements View.OnClickListener, On
* Finds all the views we need and configure them properly.
*/
private void setupViews() {
+ mDragController = new DragController(this);
+ DragController dragController = mDragController;
+
mDragLayer = (DragLayer) findViewById(R.id.drag_layer);
final DragLayer dragLayer = mDragLayer;
+ dragLayer.setDragController(dragController);
- mWallpaperView = (WallpaperView) dragLayer.findViewById(R.id.wallpaper);
+ mWallpaperView = (WallpaperView) findViewById(R.id.wallpaper);
final WallpaperView wallpaper = mWallpaperView;
mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace);
@@ -546,7 +551,7 @@ public final class Launcher extends Activity implements View.OnClickListener, On
mHandleIcon.setCrossFadeEnabled(true);
workspace.setOnLongClickListener(this);
- workspace.setDragger(dragLayer);
+ workspace.setDragController(dragController);
workspace.setLauncher(this);
workspace.setWallpaper(wallpaper);
@@ -554,12 +559,16 @@ public final class Launcher extends Activity implements View.OnClickListener, On
wallpaper.setScreenCount(workspace.getScreenCount());
deleteZone.setLauncher(this);
- deleteZone.setDragController(dragLayer);
+ deleteZone.setDragController(dragController);
deleteZone.setHandle(mHandleView);
- // TODO dragLayer.setIgnoredDropTarget(grid);
- dragLayer.setDragScoller(workspace);
- dragLayer.setDragListener(deleteZone);
+ dragController.setDragScoller(workspace);
+ dragController.setDragListener(deleteZone);
+ dragController.setScrollView(dragLayer);
+
+ // The order here is bottom to top.
+ dragController.addDropTarget(workspace);
+ dragController.addDropTarget(deleteZone);
}
/**
@@ -1347,6 +1356,7 @@ public final class Launcher extends Activity implements View.OnClickListener, On
ViewGroup parent = (ViewGroup) folder.getParent();
if (parent != null) {
parent.removeView(folder);
+ mDragController.removeDropTarget((DropTarget)folder);
}
folder.onClose();
}
@@ -1545,10 +1555,6 @@ public final class Launcher extends Activity implements View.OnClickListener, On
}
}
- DragController getDragController() {
- return mDragLayer;
- }
-
/**
* Launches the intent referred by the clicked shortcut.
*
@@ -1646,7 +1652,7 @@ public final class Launcher extends Activity implements View.OnClickListener, On
return;
}
- openFolder.setDragger(mDragLayer);
+ openFolder.setDragController(mDragController);
openFolder.setLauncher(this);
openFolder.bind(folderInfo);
@@ -1703,11 +1709,6 @@ public final class Launcher extends Activity implements View.OnClickListener, On
return sModel;
}
- void closeAllApplications() {
- // TODO mDrawer.close();
- mAllAppsDialog.dismiss();
- }
-
View getDrawerHandle() {
return mHandleView;
}
@@ -1744,6 +1745,7 @@ public final class Launcher extends Activity implements View.OnClickListener, On
protected void onPrepareDialog(int id, Dialog dialog) {
switch (id) {
case DIALOG_ALL_APPS:
+ mAllAppsGrid.onPrepareDialog();
break;
case DIALOG_CREATE_SHORTCUT:
break;
@@ -1886,8 +1888,11 @@ public final class Launcher extends Activity implements View.OnClickListener, On
setContentView(R.layout.all_apps);
AllAppsGridView grid = mAllAppsGrid = (AllAppsGridView)findViewById(R.id.all_apps);
+ DragLayer dragLayer = (DragLayer)findViewById(R.id.drag_layer);
+ dragLayer.setDragController(mDragController);
+
grid.setTextFilterEnabled(false);
- // TODO grid.setDragger(dragLayer);
+ grid.setDragController(mDragController);
grid.setLauncher(Launcher.this);
}
@@ -1930,7 +1935,11 @@ public final class Launcher extends Activity implements View.OnClickListener, On
mWorkspace.hide();
}
- private void closeAllAppsDialog(boolean animated) {
+ void showWorkspace() {
+ mWorkspace.show();
+ }
+
+ void closeAllAppsDialog(boolean animated) {
if (mAllAppsDialog.isOpen) {
if (animated) {
// TODO mDrawer.animateClose();
diff --git a/src/com/android/launcher2/LiveFolderIcon.java b/src/com/android/launcher2/LiveFolderIcon.java
index 4e1904102..1876f2e0c 100644
--- a/src/com/android/launcher2/LiveFolderIcon.java
+++ b/src/com/android/launcher2/LiveFolderIcon.java
@@ -54,23 +54,28 @@ public class LiveFolderIcon extends FolderIcon {
}
@Override
- public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
return false;
}
@Override
- public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
@Override
- public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
@Override
- public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
@Override
- public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
}
diff --git a/src/com/android/launcher2/UserFolder.java b/src/com/android/launcher2/UserFolder.java
index a5e90587e..1379be6d0 100644
--- a/src/com/android/launcher2/UserFolder.java
+++ b/src/com/android/launcher2/UserFolder.java
@@ -28,31 +28,36 @@ public class UserFolder extends Folder implements DropTarget {
}
public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
final ItemInfo item = (ItemInfo) dragInfo;
final int itemType = item.itemType;
return (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) && item.container != mInfo.id;
}
- public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo, Rect recycle) {
+ public Rect estimateDropLocation(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo, Rect recycle) {
return null;
}
- public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
final ApplicationInfo item = (ApplicationInfo) dragInfo;
//noinspection unchecked
((ArrayAdapter<ApplicationInfo>) mContent.getAdapter()).add((ApplicationInfo) dragInfo);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0);
}
- public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
- public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
- public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
}
@Override
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index 43a6f78cc..bb32e0299 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -90,7 +90,7 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
private OnLongClickListener mLongClickListener;
private Launcher mLauncher;
- private DragController mDragger;
+ private DragController mDragController;
/**
* Cache of vacant cells, used during drag events and invalidated as needed.
@@ -363,6 +363,9 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
if (!(child instanceof Folder)) {
child.setOnLongClickListener(mLongClickListener);
}
+ if (child instanceof DropTarget) {
+ mDragController.addDropTarget((DropTarget)child);
+ }
}
void addWidget(View view, Widget widget) {
@@ -436,6 +439,9 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
if (!(child instanceof Folder)) {
child.setOnLongClickListener(mLongClickListener);
}
+ if (child instanceof DropTarget) {
+ mDragController.addDropTarget((DropTarget)child);
+ }
}
}
@@ -512,6 +518,11 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
}
}
+ protected void onAttachedToWindow() {
+ super.onAttachedToWindow();
+ mDragController.setWindowToken(getWindowToken());
+ }
+
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
@@ -854,7 +865,7 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
CellLayout current = ((CellLayout) getChildAt(mCurrentScreen));
current.onDragChild(child);
- mDragger.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE);
+ mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE);
invalidate();
}
@@ -888,7 +899,8 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
onDropExternal(result[0], result[1], info, layout, insertAtFirst);
}
- public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
+ public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset,
+ DragView dragView, Object dragInfo) {
final CellLayout cellLayout = getCurrentDropLayout();
if (source != this) {
onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout);
@@ -914,16 +926,16 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
}
public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
clearVacantCache();
}
public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
}
public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset,
- Object dragInfo) {
+ DragView dragView, Object dragInfo) {
clearVacantCache();
}
@@ -958,6 +970,10 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
cellLayout.addView(view, insertAtFirst ? 0 : -1);
view.setOnLongClickListener(mLongClickListener);
+ if (view instanceof DropTarget) {
+ mDragController.addDropTarget((DropTarget)view);
+ }
+
mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell);
cellLayout.onDropChild(view, mTargetCell);
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams();
@@ -981,7 +997,7 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
* {@inheritDoc}
*/
public boolean acceptDrop(DragSource source, int x, int y,
- int xOffset, int yOffset, Object dragInfo) {
+ int xOffset, int yOffset, DragView dragView, Object dragInfo) {
final CellLayout layout = getCurrentDropLayout();
final CellLayout.CellInfo cellInfo = mDragInfo;
final int spanX = cellInfo == null ? 1 : cellInfo.spanX;
@@ -999,7 +1015,7 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
* {@inheritDoc}
*/
public Rect estimateDropLocation(DragSource source, int x, int y,
- int xOffset, int yOffset, Object dragInfo, Rect recycle) {
+ int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) {
final CellLayout layout = getCurrentDropLayout();
final CellLayout.CellInfo cellInfo = mDragInfo;
@@ -1047,8 +1063,8 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
mLauncher = launcher;
}
- public void setDragger(DragController dragger) {
- mDragger = dragger;
+ public void setDragController(DragController dragController) {
+ mDragController = dragController;
}
public void onDropCompleted(View target, boolean success) {
@@ -1056,6 +1072,9 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
if (target != this && mDragInfo != null) {
final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen);
cellLayout.removeView(mDragInfo.cell);
+ if (mDragInfo.cell instanceof DropTarget) {
+ mDragController.removeDropTarget((DropTarget)mDragInfo.cell);
+ }
final Object tag = mDragInfo.cell.getTag();
Launcher.getModel().removeDesktopItem((ItemInfo) tag);
}
@@ -1247,7 +1266,11 @@ public class Workspace extends ViewGroup implements DropTarget, DragSource, Drag
childCount = childrenToRemove.size();
for (int j = 0; j < childCount; j++) {
- layout.removeViewInLayout(childrenToRemove.get(j));
+ View child = childrenToRemove.get(j);
+ layout.removeViewInLayout(child);
+ if (child instanceof DropTarget) {
+ mDragController.removeDropTarget((DropTarget)child);
+ }
}
if (childCount > 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 09:29:39 +0000