/** Returns whether the clings are enabled or should be shown */
private boolean areClingsEnabled() {
if (DISABLE_CLINGS) {
return false;
}
// disable clings when running in a test harness
if (ActivityManager.isRunningInTestHarness()) return false;
// Disable clings for accessibility when explore by touch is enabled
final AccessibilityManager a11yManager =
(AccessibilityManager) mLauncher.getSystemService(Launcher.ACCESSIBILITY_SERVICE);
if (a11yManager.isTouchExplorationEnabled()) {
return false;
}
// Restricted secondary users (child mode) will potentially have very few apps
// seeded when they start up for the first time. Clings won't work well with that
boolean supportsLimitedUsers =
android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2;
Account[] accounts = AccountManager.get(mLauncher).getAccounts();
if (supportsLimitedUsers && accounts.length == 0) {
UserManager um = (UserManager) mLauncher.getSystemService(Context.USER_SERVICE);
Bundle restrictions = um.getUserRestrictions();
if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) {
return false;
}
}
if (Settings.Secure.getInt(mLauncher.getContentResolver(), SKIP_FIRST_USE_HINTS, 0) == 1) {
return false;
}
return true;
}
public AddAdapter(Launcher launcher) {
super();
mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
// Create default actions
Resources res = launcher.getResources();
mItems.add(
new ListItem(
res, R.string.group_wallpapers, R.mipmap.ic_launcher_wallpaper, ITEM_WALLPAPER));
}
public AddAdapter(Launcher launcher) {
super();
mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
// Create default actions
Resources res = launcher.getResources();
mItems.add(
new ListItem(
res, R.string.group_shortcuts, R.drawable.ic_launcher_shortcut, ITEM_SHORTCUT));
mItems.add(
new ListItem(
res, R.string.group_widgets, R.drawable.ic_launcher_appwidget, ITEM_APPWIDGET));
mItems.add(
new ListItem(
res, R.string.group_live_folders, R.drawable.ic_launcher_add_folder, ITEM_LIVE_FOLDER));
mItems.add(
new ListItem(
res, R.string.group_wallpapers, R.drawable.ic_launcher_wallpaper, ITEM_WALLPAPER));
}
/**
* Starts a drag.
*
* @param b The bitmap to display as the drag image. It will be re-scaled to the enlarged size.
* @param dragLayerX The x position in the DragLayer of the left-top of the bitmap.
* @param dragLayerY The y position in the DragLayer of the left-top of the bitmap.
* @param source An object representing where the drag originated
* @param dragInfo The data associated with the object that is being dragged
* @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or {@link
* #DRAG_ACTION_COPY}
* @param dragRegion Coordinates within the bitmap b for the position of item being dragged. Makes
* dragging feel more precise, e.g. you can clip out a transparent border
*/
public void startDrag(
Bitmap b,
int dragLayerX,
int dragLayerY,
DragSource source,
Object dragInfo,
int dragAction,
Point dragOffset,
Rect dragRegion,
float initialDragViewScale) {
if (PROFILE_DRAWING_DURING_DRAG) {
android.os.Debug.startMethodTracing("Launcher");
}
// Hide soft keyboard, if visible
if (mInputMethodManager == null) {
mInputMethodManager =
(InputMethodManager) mLauncher.getSystemService(Context.INPUT_METHOD_SERVICE);
}
mInputMethodManager.hideSoftInputFromWindow(mWindowToken, 0);
for (DragListener listener : mListeners) {
listener.onDragStart(source, dragInfo, dragAction);
}
final int registrationX = mMotionDownX - dragLayerX;
final int registrationY = mMotionDownY - dragLayerY;
final int dragRegionLeft = dragRegion == null ? 0 : dragRegion.left;
final int dragRegionTop = dragRegion == null ? 0 : dragRegion.top;
mDragging = true;
mDragObject = new DropTarget.DragObject();
mDragObject.dragComplete = false;
mDragObject.xOffset = mMotionDownX - (dragLayerX + dragRegionLeft);
mDragObject.yOffset = mMotionDownY - (dragLayerY + dragRegionTop);
mDragObject.dragSource = source;
mDragObject.dragInfo = dragInfo;
final DragView dragView =
mDragObject.dragView =
new DragView(
mLauncher,
b,
registrationX,
registrationY,
0,
0,
b.getWidth(),
b.getHeight(),
initialDragViewScale);
if (dragOffset != null) {
dragView.setDragVisualizeOffset(new Point(dragOffset));
}
if (dragRegion != null) {
dragView.setDragRegion(new Rect(dragRegion));
}
mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
dragView.show(mMotionDownX, mMotionDownY);
handleMoveEvent(mMotionDownX, mMotionDownY);
}