diff options
Diffstat (limited to 'src/com/android/launcher3/folder/Folder.java')
| -rw-r--r-- | src/com/android/launcher3/folder/Folder.java | 158 |
1 files changed, 85 insertions, 73 deletions
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java index 5450423a2..b64d12c1d 100644 --- a/src/com/android/launcher3/folder/Folder.java +++ b/src/com/android/launcher3/folder/Folder.java @@ -42,7 +42,6 @@ import android.view.MotionEvent; import android.view.View; import android.view.ViewDebug; import android.view.accessibility.AccessibilityEvent; -import android.view.accessibility.AccessibilityManager; import android.view.animation.AccelerateInterpolator; import android.view.animation.AnimationUtils; import android.view.inputmethod.EditorInfo; @@ -51,8 +50,8 @@ import android.widget.LinearLayout; import android.widget.TextView; import com.android.launcher3.Alarm; +import com.android.launcher3.AppInfo; import com.android.launcher3.CellLayout; -import com.android.launcher3.CellLayout.CellInfo; import com.android.launcher3.DeviceProfile; import com.android.launcher3.DragSource; import com.android.launcher3.DropTarget; @@ -71,12 +70,12 @@ import com.android.launcher3.ShortcutInfo; import com.android.launcher3.UninstallDropTarget.DropTargetSource; import com.android.launcher3.Utilities; import com.android.launcher3.Workspace.ItemOperator; -import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.AccessibilityDragSource; +import com.android.launcher3.accessibility.AccessibileDragListenerAdapter; import com.android.launcher3.config.FeatureFlags; import com.android.launcher3.dragndrop.DragController; import com.android.launcher3.dragndrop.DragController.DragListener; import com.android.launcher3.dragndrop.DragLayer; -import com.android.launcher3.logging.UserEventDispatcher.LaunchSourceProvider; +import com.android.launcher3.dragndrop.DragOptions; import com.android.launcher3.pageindicators.PageIndicatorDots; import com.android.launcher3.userevent.nano.LauncherLogProto; import com.android.launcher3.userevent.nano.LauncherLogProto.Target; @@ -92,7 +91,7 @@ import java.util.Comparator; */ public class Folder extends LinearLayout implements DragSource, View.OnClickListener, View.OnLongClickListener, DropTarget, FolderListener, TextView.OnEditorActionListener, - View.OnFocusChangeListener, DragListener, DropTargetSource, AccessibilityDragSource { + View.OnFocusChangeListener, DragListener, DropTargetSource { private static final String TAG = "Launcher.Folder"; /** @@ -165,10 +164,8 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList @ViewDebug.ExportedProperty(category = "launcher") private boolean mRearrangeOnClose = false; boolean mItemsInvalidated = false; - private ShortcutInfo mCurrentDragInfo; private View mCurrentDragView; private boolean mIsExternalDrag; - boolean mSuppressOnAdd = false; private boolean mDragInProgress = false; private boolean mDeleteFolderOnDropCompleted = false; private boolean mSuppressFolderDeletion = false; @@ -282,10 +279,10 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList public boolean onLongClick(View v) { // Return if global dragging is not enabled if (!mLauncher.isDraggingEnabled()) return true; - return beginDrag(v, false); + return startDrag(v, new DragOptions()); } - private boolean beginDrag(View v, boolean accessible) { + public boolean startDrag(View v, DragOptions options) { Object tag = v.getTag(); if (tag instanceof ShortcutInfo) { ShortcutInfo item = (ShortcutInfo) tag; @@ -293,35 +290,55 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList return false; } - mLauncher.getWorkspace().beginDragShared(v, this, accessible); - - mCurrentDragInfo = item; mEmptyCellRank = item.rank; mCurrentDragView = v; - mContent.removeItem(mCurrentDragView); - mInfo.remove(mCurrentDragInfo, true); - mDragInProgress = true; - mItemAddedBackToSelfViaIcon = false; + mDragController.addDragListener(this); + if (options.isAccessibleDrag) { + mDragController.addDragListener(new AccessibileDragListenerAdapter( + mContent, CellLayout.FOLDER_ACCESSIBILITY_DRAG) { + + @Override + protected void enableAccessibleDrag(boolean enable) { + super.enableAccessibleDrag(enable); + mFooter.setImportantForAccessibility(enable + ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS + : IMPORTANT_FOR_ACCESSIBILITY_AUTO); + } + }); + } + + mLauncher.getWorkspace().beginDragShared(v, this, options); } return true; } @Override - public void startDrag(CellInfo cellInfo, boolean accessible) { - beginDrag(cellInfo.cell, accessible); + public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) { + if (dragObject.dragSource != this) { + return; + } + + mContent.removeItem(mCurrentDragView); + if (dragObject.dragInfo instanceof ShortcutInfo) { + mItemsInvalidated = true; + + // We do not want to get events for the item being removed, as they will get handled + // when the drop completes + try (SuppressInfoChanges s = new SuppressInfoChanges()) { + mInfo.remove((ShortcutInfo) dragObject.dragInfo, true); + } + } + mDragInProgress = true; + mItemAddedBackToSelfViaIcon = false; } @Override - public void enableAccessibleDrag(boolean enable) { - mLauncher.getDropTargetBar().enableAccessibleDrag(enable); - for (int i = 0; i < mContent.getChildCount(); i++) { - mContent.getPageAt(i).enableAccessibleDrag(enable, CellLayout.FOLDER_ACCESSIBILITY_DRAG); + public void onDragEnd() { + if (mIsExternalDrag && mDragInProgress) { + completeDragExit(); } - - mFooter.setImportantForAccessibility(enable ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS : - IMPORTANT_FOR_ACCESSIBILITY_AUTO); - mLauncher.getWorkspace().setAddNewPageOnDrag(!enable); + mDragController.removeDragListener(this); } public boolean isEditingName() { @@ -352,7 +369,8 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList LauncherModel.updateItemInDatabase(mLauncher, mInfo); if (commit) { - sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, + Utilities.sendCustomAccessibilityEvent( + this, AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, getContext().getString(R.string.folder_renamed, newTitle)); } @@ -591,7 +609,9 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList openFolderAnim.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animation) { - sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, + Utilities.sendCustomAccessibilityEvent( + Folder.this, + AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, mContent.getAccessibilityDescription()); mState = STATE_ANIMATING; } @@ -650,9 +670,8 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList mContent.verifyVisibleHighResIcons(mContent.getNextPage()); } - public void beginExternalDrag(ShortcutInfo item) { - mCurrentDragInfo = item; - mEmptyCellRank = mContent.allocateRankForNewItem(item); + public void beginExternalDrag() { + mEmptyCellRank = mContent.allocateRankForNewItem(); mIsExternalDrag = true; mDragInProgress = true; @@ -661,28 +680,6 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList mDragController.addDragListener(this); } - @Override - public void onDragStart(DragSource source, ItemInfo info, int dragAction) { } - - @Override - public void onDragEnd() { - if (mIsExternalDrag && mDragInProgress) { - completeDragExit(); - } - mDragController.removeDragListener(this); - } - - @Thunk void sendCustomAccessibilityEvent(int type, String text) { - AccessibilityManager accessibilityManager = (AccessibilityManager) - getContext().getSystemService(Context.ACCESSIBILITY_SERVICE); - if (accessibilityManager.isEnabled()) { - AccessibilityEvent event = AccessibilityEvent.obtain(type); - onInitializeAccessibilityEvent(event); - event.getText().add(text); - accessibilityManager.sendAccessibilityEvent(event); - } - } - public void animateClosed() { if (!(getParent() instanceof DragLayer)) return; final ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(this, 0, 0.9f, 0.9f); @@ -694,7 +691,9 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList } @Override public void onAnimationStart(Animator animation) { - sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, + Utilities.sendCustomAccessibilityEvent( + Folder.this, + AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, getContext().getString(R.string.folder_closed)); mState = STATE_ANIMATING; } @@ -851,9 +850,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList } private void clearDragInfo() { - mCurrentDragInfo = null; mCurrentDragView = null; - mSuppressOnAdd = false; mIsExternalDrag = false; } @@ -917,9 +914,9 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList mContent.arrangeChildren(views, views.size()); mItemsInvalidated = true; - mSuppressOnAdd = true; - mFolderIcon.onDrop(d); - mSuppressOnAdd = false; + try (SuppressInfoChanges s = new SuppressInfoChanges()) { + mFolderIcon.onDrop(d); + } } if (target != this) { @@ -936,9 +933,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList mDeleteFolderOnDropCompleted = false; mDragInProgress = false; mItemAddedBackToSelfViaIcon = false; - mCurrentDragInfo = null; mCurrentDragView = null; - mSuppressOnAdd = false; // Reordering may have occured, and we need to save the new item locations. We do this once // at the end to prevent unnecessary database operations. @@ -1280,7 +1275,14 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList mContent.completePendingPageChanges(); View currentDragView; - ShortcutInfo si = mCurrentDragInfo; + final ShortcutInfo si; + if (d.dragInfo instanceof AppInfo) { + // Came from all apps -- make a copy. + si = ((AppInfo) d.dragInfo).makeShortcut(); + } else { + // ShortcutInfo + si = (ShortcutInfo) d.dragInfo; + } if (mIsExternalDrag) { currentDragView = mContent.createAndAddViewForRank(si, mEmptyCellRank); // Actually move the item in the database if it was an external drag. Call this @@ -1317,11 +1319,11 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList rearrangeChildren(); // Temporarily suppress the listener, as we did all the work already here. - mSuppressOnAdd = true; - mInfo.add(si, false); - mSuppressOnAdd = false; + try (SuppressInfoChanges s = new SuppressInfoChanges()) { + mInfo.add(si, false); + } + // Clear the drag info, as it is no longer being dragged. - mCurrentDragInfo = null; mDragInProgress = false; if (mContent.getPageCount() > 1) { @@ -1344,10 +1346,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList @Override public void onAdd(ShortcutInfo item) { - // If the item was dropped onto this open folder, we have done the work associated - // with adding the item to the folder, as indicated by mSuppressOnAdd being set - if (mSuppressOnAdd) return; - mContent.createAndAddViewForRank(item, mContent.allocateRankForNewItem(item)); + mContent.createAndAddViewForRank(item, mContent.allocateRankForNewItem()); mItemsInvalidated = true; LauncherModel.addOrMoveItemInDatabase( mLauncher, item, mInfo.id, 0, item.cellX, item.cellY); @@ -1355,9 +1354,6 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList public void onRemove(ShortcutInfo item) { mItemsInvalidated = true; - // If this item is being dragged from this open folder, we have already handled - // the work associated with removing the item, so we don't have to do anything here. - if (item == mCurrentDragInfo) return; View v = getViewForInfo(item); mContent.removeItem(v); if (mState == STATE_ANIMATING) { @@ -1496,4 +1492,20 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList } } }; + + /** + * Temporary resource held while we don't want to handle info changes + */ + private class SuppressInfoChanges implements AutoCloseable { + + SuppressInfoChanges() { + mInfo.removeListener(Folder.this); + } + + @Override + public void close() { + mInfo.addListener(Folder.this); + updateTextViewFocus(); + } + } } |