public void onAdd(ShortcutInfo item) {
mItemsInvalidated = true;
// 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;
if (!findAndSetEmptyCells(item)) {
// The current layout is full, can we expand it?
setupContentForNumItems(getItemCount() + 1);
findAndSetEmptyCells(item);
}
createAndAddShortcut(item);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, item.cellX, item.cellY);
}
public void onAdd(ShortcutInfo item) {
mItemsInvalidated = true;
// 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;
// 如果当前item不在Layout中，添加进来，如果需要，扩张一下Folder
if (!findAndSetEmptyCells(item)) {
setupContentForNumItems(getItemCount() + 1);
findAndSetEmptyCells(item);
}
createAndAddShortcut(item);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, item.cellX, item.cellY);
}
private void replaceFolderWithFinalItem() {
ItemInfo finalItem = null;
if (getItemCount() == 1) {
finalItem = mInfo.contents.get(0);
}
// Remove the folder completely
CellLayout cellLayout = mLauncher.getCellLayout(mInfo.container, mInfo.screen);
cellLayout.removeView(mFolderIcon);
if (mFolderIcon instanceof DropTarget) {
mDragController.removeDropTarget((DropTarget) mFolderIcon);
}
mLauncher.removeFolder(mInfo);
if (finalItem != null) {
LauncherModel.addOrMoveItemInDatabase(
mLauncher, finalItem, mInfo.container, mInfo.screen, mInfo.cellX, mInfo.cellY);
}
LauncherModel.deleteItemFromDatabase(mLauncher, mInfo);
// Add the last remaining child to the workspace in place of the folder
if (finalItem != null) {
View child =
mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) finalItem);
mLauncher
.getWorkspace()
.addInScreen(
child,
mInfo.container,
mInfo.screen,
mInfo.cellX,
mInfo.cellY,
mInfo.spanX,
mInfo.spanY);
}
}
private void arrangeChildren(ArrayList<View> list) {
int[] vacant = new int[2];
if (list == null) {
list = getItemsInReadingOrder();
}
mContent.removeAllViews();
for (int i = 0; i < list.size(); i++) {
View v = list.get(i);
mContent.getVacantCell(vacant, 1, 1);
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams();
lp.cellX = vacant[0];
lp.cellY = vacant[1];
ItemInfo info = (ItemInfo) v.getTag();
if (info.cellX != vacant[0] || info.cellY != vacant[1]) {
info.cellX = vacant[0];
info.cellY = vacant[1];
LauncherModel.addOrMoveItemInDatabase(mLauncher, info, mInfo.id, 0, info.cellX, info.cellY);
}
boolean insert = false;
mContent.addViewToCellLayout(v, insert ? 0 : -1, (int) info.id, lp, true);
}
mItemsInvalidated = true;
}
public void onDrop(DragObject d) {
Runnable cleanUpRunnable = null;
// If we are coming from All Apps space, we defer removing the extra empty screen
// until the folder closes
if (d.dragSource != mLauncher.getWorkspace() && !(d.dragSource instanceof Folder)) {
cleanUpRunnable =
new Runnable() {
@Override
public void run() {
mLauncher.exitSpringLoadedDragModeDelayed(
true, Launcher.EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
}
};
}
View currentDragView;
ShortcutInfo si = mCurrentDragInfo;
if (mIsExternalDrag) {
si.cellX = mEmptyCell[0];
si.cellY = mEmptyCell[1];
// Actually move the item in the database if it was an external drag. Call this
// before creating the view, so that ShortcutInfo is updated appropriately.
LauncherModel.addOrMoveItemInDatabase(mLauncher, si, mInfo.id, 0, si.cellX, si.cellY);
// We only need to update the locations if it doesn't get handled in #onDropCompleted.
if (d.dragSource != this) {
updateItemLocationsInDatabaseBatch();
}
mIsExternalDrag = false;
currentDragView = createAndAddShortcut(si);
} else {
currentDragView = mCurrentDragView;
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) currentDragView.getLayoutParams();
si.cellX = lp.cellX = mEmptyCell[0];
si.cellX = lp.cellY = mEmptyCell[1];
mContent.addViewToCellLayout(currentDragView, -1, (int) si.id, lp, true);
}
if (d.dragView.hasDrawn()) {
// Temporarily reset the scale such that the animation target gets calculated correctly.
float scaleX = getScaleX();
float scaleY = getScaleY();
setScaleX(1.0f);
setScaleY(1.0f);
mLauncher
.getDragLayer()
.animateViewIntoPosition(d.dragView, currentDragView, cleanUpRunnable, null);
setScaleX(scaleX);
setScaleY(scaleY);
} else {
d.deferDragViewCleanupPostAnimation = false;
currentDragView.setVisibility(VISIBLE);
}
mItemsInvalidated = true;
setupContentDimensions(getItemCount());
// Temporarily suppress the listener, as we did all the work already here.
mSuppressOnAdd = true;
mInfo.add(si);
mSuppressOnAdd = false;
// Clear the drag info, as it is no longer being dragged.
mCurrentDragInfo = null;
}
public void addItem(ShortcutInfo item) {
mInfo.add(item);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, item.cellX, item.cellY);
}
public void onDrop(
DragSource source,
int x,
int y,
int xOffset,
int yOffset,
DragView dragView,
Object dragInfo) {
// get workspace
ViewParent parent = getParent();
if (parent == null) {
return;
}
Workspace mTargetWorkspace = (Workspace) parent.getParent();
final int workspaceType = mTargetWorkspace.getType();
int container = 0;
switch (workspaceType) {
case Workspace.WORKSPACE_NAVIGATEBAR:
container = LauncherSettings.Favorites.CONTAINER_NAVIGATEBAR;
break;
case Workspace.WORKSPACE_WORKSPACE:
container = LauncherSettings.Favorites.CONTAINER_DESKTOP;
break;
default:
return;
}
final CellLayout.LayoutParams currentLp = (CellLayout.LayoutParams) getLayoutParams();
// CellLayout targetCelllayout = (CellLayout) getParent();
// remove my in parent
removeSelfInParent(mLauncher.getDragController());
// clearAnimation();
// targetCelllayout.removeView(this);
// make the folder info.
final UserFolderInfo folderInfo = new UserFolderInfo();
folderInfo.title = getResources().getText(R.string.folder_name);
// add folder into db
LauncherModel.addItemToDatabase(
getContext(),
folderInfo,
container,
mTargetWorkspace.getCurrentScreen(),
currentLp.cellX,
currentLp.cellY,
true);
// add into new folder
// CellLayout.CellInfo cellInfo = mSourceWorkspace.getCurrentDragInfo();
final ShortcutInfo thisTag = (ShortcutInfo) getTag();
final ShortcutInfo sourceTag = (ShortcutInfo) dragInfo;
final int oldSourceScreen = sourceTag.screen;
folderInfo.add(thisTag);
folderInfo.add(sourceTag);
// add folder items into db
LauncherModel.addOrMoveItemInDatabase(mLauncher, thisTag, folderInfo.id, 0, 0, 0);
LauncherModel.addOrMoveItemInDatabase(mLauncher, sourceTag, folderInfo.id, 0, 0, 0);
// Create the view
final FolderIcon newFolder =
FolderIcon.fromXml(
R.layout.folder_icon,
mLauncher,
(ViewGroup) mTargetWorkspace.getChildAt(mTargetWorkspace.getCurrentScreen()),
folderInfo);
// add into target cell
mTargetWorkspace.addInCurrentScreen(newFolder, currentLp.cellX, currentLp.cellY, 1, 1, false);
// start anim
AnimManager.getInstance().startSingle(newFolder);
// range cell
Workspace sourceWorkspace = (Workspace) source;
CellLayout sourceCellLayout = (CellLayout) sourceWorkspace.getChildAt(oldSourceScreen);
sourceCellLayout.rangeChilds(false);
// open folder
mTargetWorkspace
.getHandler()
.postDelayed(
new Runnable() {
public void run() {
mLauncher.handleIphoneFolderClick(folderInfo, newFolder);
}
},
200);
}
public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) {
final ApplicationInfo item = (ApplicationInfo) dragInfo;
// TODO: update open folder that is looking at this data
mInfo.add(item);
LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0);
}
