diff options
Diffstat (limited to 'src/com/android/launcher3/LauncherAccessibilityDelegate.java')
| -rw-r--r-- | src/com/android/launcher3/LauncherAccessibilityDelegate.java | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/src/com/android/launcher3/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/LauncherAccessibilityDelegate.java index c9e277e4c..0ae1c0e90 100644 --- a/src/com/android/launcher3/LauncherAccessibilityDelegate.java +++ b/src/com/android/launcher3/LauncherAccessibilityDelegate.java @@ -1,11 +1,16 @@ package com.android.launcher3; import android.annotation.TargetApi; +import android.content.res.Resources; +import android.graphics.Rect; import android.os.Build; import android.os.Bundle; +import android.support.v4.view.accessibility.AccessibilityEventCompat; +import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; import android.util.SparseArray; import android.view.View; import android.view.View.AccessibilityDelegate; +import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityNodeInfo; import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction; @@ -20,6 +25,21 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate { public static final int INFO = R.id.action_info; public static final int UNINSTALL = R.id.action_uninstall; public static final int ADD_TO_WORKSPACE = R.id.action_add_to_workspace; + public static final int MOVE = R.id.action_move; + + enum DragType { + ICON, + FOLDER, + WIDGET + } + + public static class DragInfo { + DragType dragType; + ItemInfo info; + View item; + } + + private DragInfo mDragInfo = null; private final SparseArray<AccessibilityAction> mActions = new SparseArray<AccessibilityAction>(); @@ -36,6 +56,9 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate { launcher.getText(R.string.delete_target_uninstall_label))); mActions.put(ADD_TO_WORKSPACE, new AccessibilityAction(ADD_TO_WORKSPACE, launcher.getText(R.string.action_add_to_workspace))); + mActions.put(MOVE, new AccessibilityAction(MOVE, + launcher.getText(R.string.action_move))); + } @Override @@ -49,6 +72,7 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate { || (item instanceof FolderInfo)) { // Workspace shortcut / widget info.addAction(mActions.get(REMOVE)); + info.addAction(mActions.get(MOVE)); } else if ((item instanceof AppInfo) || (item instanceof PendingAddItemInfo)) { // App or Widget from customization tray if (item instanceof AppInfo) { @@ -69,14 +93,21 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate { } public boolean performAction(View host, ItemInfo item, int action) { + Resources res = mLauncher.getResources(); if (action == REMOVE) { - return DeleteDropTarget.removeWorkspaceOrFolderItem(mLauncher, item, host); + if (DeleteDropTarget.removeWorkspaceOrFolderItem(mLauncher, item, host)) { + announceConfirmation(R.string.item_removed_from_workspace); + return true; + } + return false; } else if (action == INFO) { InfoDropTarget.startDetailsActivityForInfo(item, mLauncher); return true; } else if (action == UNINSTALL) { DeleteDropTarget.uninstallApp(mLauncher, (AppInfo) item); return true; + } else if (action == MOVE) { + beginAccessibleDrag(host, item); } else if (action == ADD_TO_WORKSPACE) { final int preferredPage = mLauncher.getWorkspace().getCurrentPage(); final ScreenPosProvider screenProvider = new ScreenPosProvider() { @@ -90,20 +121,92 @@ public class LauncherAccessibilityDelegate extends AccessibilityDelegate { final ArrayList<ItemInfo> addShortcuts = new ArrayList<ItemInfo>(); addShortcuts.add(((AppInfo) item).makeShortcut()); mLauncher.showWorkspace(true, new Runnable() { - @Override public void run() { mLauncher.getModel().addAndBindAddedWorkspaceApps( mLauncher, addShortcuts, screenProvider, 0, true); + announceConfirmation(R.string.item_added_to_workspace); } }); return true; } else if (item instanceof PendingAddItemInfo) { mLauncher.getModel().addAndBindPendingItem( mLauncher, (PendingAddItemInfo) item, screenProvider, 0); + announceConfirmation(R.string.item_added_to_workspace); return true; } } return false; } + + private void announceConfirmation(int resId) { + announceConfirmation(mLauncher.getResources().getString(resId)); + } + + private void announceConfirmation(String confirmation) { + mLauncher.getDragLayer().announceForAccessibility(confirmation); + + } + + public boolean isInAccessibleDrag() { + return mDragInfo != null; + } + + public DragInfo getDragInfo() { + return mDragInfo; + } + + public void handleAccessibleDrop(CellLayout targetContainer, Rect dropLocation, + String confirmation) { + if (!isInAccessibleDrag()) return; + + int[] loc = new int[2]; + loc[0] = dropLocation.centerX(); + loc[1] = dropLocation.centerY(); + + mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(targetContainer, loc); + mLauncher.getDragController().completeAccessibleDrag(loc); + + endAccessibleDrag(); + announceConfirmation(confirmation); + } + + public void beginAccessibleDrag(View item, ItemInfo info) { + mDragInfo = new DragInfo(); + mDragInfo.info = info; + mDragInfo.item = item; + mDragInfo.dragType = DragType.ICON; + if (info instanceof FolderInfo) { + mDragInfo.dragType = DragType.FOLDER; + } else if (info instanceof LauncherAppWidgetInfo) { + mDragInfo.dragType = DragType.WIDGET; + } + + CellLayout.CellInfo cellInfo = new CellLayout.CellInfo(item, info); + + Rect pos = new Rect(); + mLauncher.getDragLayer().getDescendantRectRelativeToSelf(item, pos); + + mLauncher.getDragController().prepareAccessibleDrag(pos.centerX(), pos.centerY()); + mLauncher.getWorkspace().enableAccessibleDrag(true); + mLauncher.getWorkspace().startDrag(cellInfo, true); + } + + public boolean onBackPressed() { + if (isInAccessibleDrag()) { + cancelAccessibleDrag(); + return true; + } + return false; + } + + private void cancelAccessibleDrag() { + mLauncher.getDragController().cancelDrag(); + endAccessibleDrag(); + } + + private void endAccessibleDrag() { + mDragInfo = null; + mLauncher.getWorkspace().enableAccessibleDrag(false); + } } |