diff options
Diffstat (limited to 'src/com/android/launcher3/widget/WidgetsContainerView.java')
| -rw-r--r-- | src/com/android/launcher3/widget/WidgetsContainerView.java | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/src/com/android/launcher3/widget/WidgetsContainerView.java b/src/com/android/launcher3/widget/WidgetsContainerView.java index 292a5de20..27a3ea13d 100644 --- a/src/com/android/launcher3/widget/WidgetsContainerView.java +++ b/src/com/android/launcher3/widget/WidgetsContainerView.java @@ -30,6 +30,7 @@ import android.view.MotionEvent; import android.view.View; import android.widget.FrameLayout; import android.widget.ImageView; +import android.widget.Toast; import com.android.launcher3.CellLayout; import com.android.launcher3.DeleteDropTarget; @@ -54,15 +55,17 @@ import java.util.ArrayList; /** * The widgets list view container. */ -public class WidgetsContainerView extends FrameLayout implements Insettable, View.OnTouchListener, - View.OnLongClickListener, DragSource{ +public class WidgetsContainerView extends FrameLayout implements Insettable, + View.OnLongClickListener, View.OnClickListener, DragSource{ - private static final String TAG = "WidgetContainerView"; + private static final String TAG = "WidgetsContainerView"; private static final boolean DEBUG = false; /* {@link RecyclerView} will keep following # of views in cache, before recycling. */ private static final int WIDGET_CACHE_SIZE = 2; + private static final int SPRING_MODE_DELAY_MS = 150; + /* Global instances that are used inside this container. */ private Launcher mLauncher; private DragController mDragController; @@ -75,12 +78,13 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie private RecyclerView mView; private WidgetsListAdapter mAdapter; - /* Dragging related. */ - private boolean mDraggingWidget = false; // TODO(hyunyoungs): seems not needed? check! - private Point mLastTouchDownPos = new Point(); + /* Touch handling related member variables. */ + private Toast mWidgetInstructionToast; /* Rendering related. */ private WidgetPreviewLoader mWidgetPreviewLoader; + private WidgetHostViewLoader mWidgetHostViewLoader; + private Rect mPadding = new Rect(); public WidgetsContainerView(Context context) { @@ -95,8 +99,8 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie super(context, attrs, defStyleAttr); mLauncher = (Launcher) context; mDragController = mLauncher.getDragController(); - - mAdapter = new WidgetsListAdapter(context, this, mLauncher, this, mLauncher); + mWidgetHostViewLoader = new WidgetHostViewLoader(mLauncher); + mAdapter = new WidgetsListAdapter(context, this, this, mLauncher); mWidgets = new WidgetsModel(context, mAdapter); mAdapter.setWidgetsModel(mWidgets); mIconCache = (LauncherAppState.getInstance()).getIconCache(); @@ -147,11 +151,26 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie // @Override + public void onClick(View v) { + // When we have exited widget tray or are in transition, disregard clicks + if (!mLauncher.isWidgetsViewVisible() + || mLauncher.getWorkspace().isSwitchingState() + || !(v instanceof WidgetCell)) return; + + // Let the user know that they have to long press to add a widget + if (mWidgetInstructionToast != null) { + mWidgetInstructionToast.cancel(); + } + mWidgetInstructionToast = Toast.makeText(getContext(),R.string.long_press_widget_to_add, + Toast.LENGTH_SHORT); + mWidgetInstructionToast.show(); + } + + @Override public boolean onLongClick(View v) { if (DEBUG) { Log.d(TAG, String.format("onLonglick [v=%s]", v)); } - // Return early if this is not initiated from a touch if (!v.isInTouchMode()) return false; // When we have exited all apps or are in transition, disregard long clicks @@ -161,7 +180,11 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie Log.d(TAG, String.format("onLonglick dragging enabled?.", v)); if (!mLauncher.isDraggingEnabled()) return false; - return beginDragging(v); + boolean status = beginDragging(v); + if (status) { + mWidgetHostViewLoader.load(v); + } + return status; } private boolean beginDragging(View v) { @@ -174,7 +197,7 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie } // We delay entering spring-loaded mode slightly to make sure the UI - // thready is free of any work. + // thread is free of any work. postDelayed(new Runnable() { @Override public void run() { @@ -184,13 +207,12 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie mLauncher.enterSpringLoadedDragMode(); } } - }, 150); + }, SPRING_MODE_DELAY_MS); return true; } private boolean beginDraggingWidget(WidgetCell v) { - mDraggingWidget = true; // Get the widget preview as the drag representation ImageView image = (ImageView) v.findViewById(R.id.widget_preview); PendingAddItemInfo createItemInfo = (PendingAddItemInfo) v.getTag(); @@ -198,7 +220,6 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie // If the ImageView doesn't have a drawable yet, the widget preview hasn't been loaded and // we abort the drag. if (image.getDrawable() == null) { - mDraggingWidget = false; return false; } @@ -259,19 +280,6 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie return true; } - /* - * @see android.view.View.OnTouchListener#onTouch(android.view.View, android.view.MotionEvent) - */ - @Override - public boolean onTouch(View v, MotionEvent ev) { - Log.d(TAG, String.format("onTouch [MotionEvent=%s]", ev)); - if (ev.getAction() == MotionEvent.ACTION_DOWN || - ev.getAction() == MotionEvent.ACTION_MOVE) { - mLastTouchDownPos.set((int) ev.getX(), (int) ev.getY()); - } - return false; - } - // // Drag related handling methods that implement {@link DragSource} interface. // @@ -340,6 +348,10 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie } d.deferDragViewCleanupPostAnimation = false; } + //TODO(hyunyoungs): if drop fails, this call cleans up correctly. + // However, in rare corner case where drop succeeds but doesn't end up using the widget + // id created by the loader, this finish will leave dangling widget id. + mWidgetHostViewLoader.finish(success); } // @@ -368,5 +380,4 @@ public class WidgetsContainerView extends FrameLayout implements Insettable, Vie } return mWidgetPreviewLoader; } - }
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