auto import from //depot/cupcake/@135843
diff --git a/src/com/android/launcher/Folder.java b/src/com/android/launcher/Folder.java
new file mode 100644
index 0000000..bcbccf7
--- /dev/null
+++ b/src/com/android/launcher/Folder.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.AbsListView;
+import android.widget.ListAdapter;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
+
+/**
+ * Represents a set of icons chosen by the user or generated by the system.
+ */
+public class Folder extends LinearLayout implements DragSource, OnItemLongClickListener,
+ OnItemClickListener, OnClickListener, View.OnLongClickListener {
+
+ protected AbsListView mContent;
+ protected DragController mDragger;
+
+ protected Launcher mLauncher;
+
+ protected Button mCloseButton;
+
+ protected FolderInfo mInfo;
+
+ /**
+ * Which item is being dragged
+ */
+ protected ApplicationInfo mDragItem;
+ private boolean mCloneInfo;
+
+ /**
+ * Used to inflate the Workspace from XML.
+ *
+ * @param context The application's context.
+ * @param attrs The attribtues set containing the Workspace's customization values.
+ */
+ public Folder(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ setAlwaysDrawnWithCacheEnabled(false);
+ }
+
+ @Override
+ protected void onFinishInflate() {
+ super.onFinishInflate();
+
+ mContent = (AbsListView) findViewById(R.id.content);
+ mContent.setOnItemClickListener(this);
+ mContent.setOnItemLongClickListener(this);
+
+ mCloseButton = (Button) findViewById(R.id.close);
+ mCloseButton.setOnClickListener(this);
+ mCloseButton.setOnLongClickListener(this);
+ }
+
+ public void onItemClick(AdapterView parent, View v, int position, long id) {
+ ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position);
+ mLauncher.startActivitySafely(app.intent);
+ }
+
+ public void onClick(View v) {
+ mLauncher.closeFolder(this);
+ }
+
+ public boolean onLongClick(View v) {
+ mLauncher.closeFolder(this);
+ mLauncher.showRenameDialog(mInfo);
+ return true;
+ }
+
+ public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+ if (!view.isInTouchMode()) {
+ return false;
+ }
+
+ ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position);
+ if (mCloneInfo) {
+ app = new ApplicationInfo(app);
+ }
+
+ mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY);
+ mLauncher.closeFolder(this);
+ mDragItem = app;
+
+ return true;
+ }
+
+ void setCloneInfo(boolean cloneInfo) {
+ mCloneInfo = cloneInfo;
+ }
+
+ public void setDragger(DragController dragger) {
+ mDragger = dragger;
+ }
+
+ public void onDropCompleted(View target, boolean success) {
+ }
+
+ /**
+ * Sets the adapter used to populate the content area. The adapter must only
+ * contains ApplicationInfo items.
+ *
+ * @param adapter The list of applications to display in the folder.
+ */
+ void setContentAdapter(ListAdapter adapter) {
+ mContent.setAdapter(adapter);
+ }
+
+ void setLauncher(Launcher launcher) {
+ mLauncher = launcher;
+ }
+
+ /**
+ * @return the FolderInfo object associated with this folder
+ */
+ FolderInfo getInfo() {
+ return mInfo;
+ }
+
+ // When the folder opens, we need to refresh the GridView's selection by
+ // forcing a layout
+ void onOpen() {
+ mContent.requestLayout();
+ }
+
+ void onClose() {
+ final Workspace workspace = mLauncher.getWorkspace();
+ workspace.getChildAt(workspace.getCurrentScreen()).requestFocus();
+ }
+
+ void bind(FolderInfo info) {
+ mInfo = info;
+ mCloseButton.setText(info.title);
+ }
+}