/*
* 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.fruit.launcher;
import android.content.Context;
import android.graphics.Rect;
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.BaseAdapter;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.TextView;
import com.fruit.launcher.LauncherSettings.Applications;
/**
* 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 mDragController;
protected Launcher mLauncher;
protected TextView mTitleView;
protected Button mCloseButton;
protected FolderInfo mInfo;
/**
* Which item is being dragged
*/
protected ItemInfo mDragItem;
/**
* 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.folder_content);
if (mContent != null) {
mContent.setOnItemClickListener(this);
}
mCloseButton = (Button) findViewById(R.id.folder_close);
if (mCloseButton != null) {
mCloseButton.setOnClickListener(this);
mCloseButton.setOnLongClickListener(this);
}
}
@Override
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
if (mInfo instanceof UserFolderInfo) {
ShortcutInfo app = (ShortcutInfo) parent
.getItemAtPosition(position);
int[] pos = new int[2];
v.getLocationOnScreen(pos);
app.intent.setSourceBounds(new Rect(pos[0], pos[1], pos[0]
+ v.getWidth(), pos[1] + v.getHeight()));
mLauncher.startActivitySafely(app.intent, app);
} else if (mInfo instanceof ApplicationFolderInfo) {
ApplicationInfoEx app = (ApplicationInfoEx) parent
.getItemAtPosition(position);
int[] pos = new int[2];
v.getLocationOnScreen(pos);
app.intent.setSourceBounds(new Rect(pos[0], pos[1], pos[0]
+ v.getWidth(), pos[1] + v.getHeight()));
mLauncher.startActivitySafely(app.intent, app);
}
mLauncher.closeFolder(this);
}
@Override
public void onClick(View v) {
if (this instanceof UserFolder) {
switch (v.getId()) {
case R.id.folder_name_edit:
case R.id.folder_rename:
mLauncher.showRenameUserFolderDialog(mInfo);
break;
default:
break;
}
}
mLauncher.closeFolder(this);
}
@Override
public boolean onLongClick(View v) {
mLauncher.closeFolder(this);
mLauncher.showRenameDialog(mInfo);
return true;
}
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {
if (!view.isInTouchMode()) {
return false;
}
ItemInfo app = (ItemInfo) parent.getItemAtPosition(position);
if (this instanceof UserFolder) {
mDragController.addDropTarget(mLauncher.mDeleteZone);
if (mInfo.container == Applications.CONTAINER_APPS) {
if (mInfo instanceof ApplicationFolderInfo
&& ((ApplicationFolderInfo) mInfo).allAppsHomeBars != null) {
((ApplicationFolderInfo) mInfo).allAppsHomeBars
.showHomeBar();
mDragController
.addDropTarget(((ApplicationFolderInfo) mInfo).allAppsHomeBars);
}
mLauncher.closeFolderWithoutAnim(this);
} else {
mLauncher.closeFolder(this);
}
mDragController.startDrag(view, this, app,
DragController.DRAG_ACTION_MOVE);
} else {
mLauncher.closeFolder(this);
mDragController.startDrag(view, this, app,
DragController.DRAG_ACTION_MOVE);//DRAG_ACTION_COPY
}
mDragItem = app;
return true;
}
@Override
public void setDragController(DragController dragController) {
mDragController = dragController;
}
@Override
public void onDropCompleted(View target, boolean success) {
mDragController.removeDropTarget(mLauncher.mDeleteZone);
if (mInfo.container == Applications.CONTAINER_APPS) {
if (mInfo instanceof ApplicationFolderInfo
&& ((ApplicationFolderInfo) mInfo).allAppsHomeBars != null) {
AllAppsHomeBar allAppsHomeBars = ((ApplicationFolderInfo) mInfo).allAppsHomeBars;
allAppsHomeBars.hideHomeBar(true);
mDragController.removeDropTarget(allAppsHomeBars);
}
}
}
/**
* Sets the adapter used to populate the content area. The adapter must only
* contains ShortcutInfo items.
*
* @param adapter
* The list of applications to display in the folder.
*/
void setContentAdapter(BaseAdapter adapter) {
if (mContent != null) {
mContent.setAdapter(adapter);
}
}
void notifyDataSetChanged() {
((BaseAdapter) mContent.getAdapter()).notifyDataSetChanged();
}
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;
if (mTitleView != null) {
mTitleView.setText(info.title);
}
if (mCloseButton != null) {
mCloseButton.setText(info.title);
}
}
void switchScreenMode(boolean bIsFullScreen, int paddingTop) {
// TODO Auto-generated method stub
requestLayout();
}
}