小程序源码 仿Mac的Dock.rar

/* * 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.launcherEx; //import com.android.common.Search; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.SearchManager; import android.app.StatusBarManager; import android.app.WallpaperManager; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.Intent.ShortcutIconResource; import android.content.IntentFilter; import android.content.pm.ActivityInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.database.ContentObserver; import android.graphics.Bitmap; import android.graphics.Rect; import android.graphics.Canvas; import android.graphics.drawable.Drawable; import android.graphics.drawable.ColorDrawable; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Parcelable; import android.os.SystemClock; import android.os.SystemProperties; import android.provider.LiveFolders; import android.text.Selection; import android.text.SpannableStringBuilder; import android.text.TextUtils; import android.text.method.TextKeyListener; import android.util.Log; import android.view.Display; import android.view.HapticFeedbackConstants; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.View.OnLongClickListener; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import android.widget.ImageView; import android.widget.PopupWindow; import android.widget.LinearLayout; import android.appwidget.AppWidgetManager; import android.appwidget.AppWidgetProviderInfo; import java.util.ArrayList; import java.util.List; import java.util.HashMap; import java.io.DataOutputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.DataInputStream; import com.android.launcherEx.DockBar; import com.android.launcherEx.R; import com.android.launcherEx.ShortcutInfo; /** * Default launcher application. */ public final class Launcher extends Activity implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, AllAppsView.Watcher { static final String TAG = "Launcher"; static final boolean LOGD = false; static final boolean PROFILE_STARTUP = false; static final boolean DEBUG_WIDGETS = false; static final boolean DEBUG_USER_INTERFACE = false; private static final int WALLPAPER_SCREENS_SPAN = 2; private static final int MENU_GROUP_ADD = 1; private static final int MENU_GROUP_WALLPAPER = MENU_GROUP_ADD + 1; private static final int MENU_ADD = Menu.FIRST + 1; private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1; private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; private static final int REQUEST_CREATE_SHORTCUT = 1; private static final int REQUEST_CREATE_LIVE_FOLDER = 4; private static final int REQUEST_CREATE_APPWIDGET = 5; private static final int REQUEST_PICK_APPLICATION = 6; private static final int REQUEST_PICK_SHORTCUT = 7; private static final int REQUEST_PICK_LIVE_FOLDER = 8; private static final int REQUEST_PICK_APPWIDGET = 9; private static final int REQUEST_PICK_WALLPAPER = 10; static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; static final int SCREEN_COUNT = 5; static final int DEFAULT_SCREEN = 2; static final int NUMBER_CELLS_X = 4; static final int NUMBER_CELLS_Y = 4; static final int DIALOG_CREATE_SHORTCUT = 1; static final int DIALOG_RENAME_FOLDER = 2; private static final String PREFERENCES = "launcher.preferences"; // Type: int private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; // Type: boolean private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; // Type: long private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; // Type: int private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; // Type: int[] private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; // Type: boolean private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; // Type: long private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; static final int APPWIDGET_HOST_ID = 1024; private static final Object sLock = new Object(); private static int sScreen = DEFAULT_SCREEN; private final BroadcastReceiver mCloseSystemDialogsReceiver = new CloseSystemDialogsIntentReceiver(); private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); private LayoutInflater mInflater; private DragController mDragController; private Workspace mWorkspace; private AppWidgetManager mAppWidgetManager; private LauncherAppWidgetHost mAppWidgetHost; private CellLayout.CellInfo mAddItemCellInfo; private CellLayout.CellInfo mMenuAddInfo; private final int[] mCellCoordinates = new int[2]; private FolderInfo mFolderInfo; private DeleteZone mDeleteZone; private HandleView mHandleView; private AllAppsView mAllAppsGrid; private Bundle mSavedState; private SpannableStringBuilder mDefaultKeySsb = null; private boolean mWorkspaceLoading = true; private boolean mPaused = true; private boolean mRestoring; private boolean mWaitingForResult; private Bundle mSavedInstanceState; private LauncherModel mModel; private IconCache mIconCache; private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); private static HashMap<Long, FolderInfo> mFolders = new HashMap<Long, FolderInfo>(); private ImageView mPreviousView; private ImageView mNextView; private DockBar dockbar; // hmg25 add for dock // Hotseats (quick-launch icons next to AllApps) private static final int NUM_HOTSEATS = 2; private String[] mHotseatConfig = null; private Intent[] mHotseats = null; private Dr