开源浏览器zirco-browser源码

/* * Zirco Browser for Android * * Copyright (C) 2010 - 2012 J. Devauchelle and contributors. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 3 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ package org.zirco.ui.activities; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.greendroid.QuickAction; import org.greendroid.QuickActionGrid; import org.greendroid.QuickActionWidget; import org.greendroid.QuickActionWidget.OnQuickActionClickListener; import org.zirco.R; import org.zirco.controllers.Controller; import org.zirco.events.EventConstants; import org.zirco.events.EventController; import org.zirco.events.IDownloadEventsListener; import org.zirco.model.adapters.UrlSuggestionCursorAdapter; import org.zirco.model.items.DownloadItem; import org.zirco.providers.BookmarksProviderWrapper; import org.zirco.providers.BookmarksProviderWrapper.BookmarksSource; import org.zirco.ui.activities.preferences.PreferencesActivity; import org.zirco.ui.components.CustomWebView; import org.zirco.ui.components.CustomWebViewClient; import org.zirco.ui.runnables.FaviconUpdaterRunnable; import org.zirco.ui.runnables.HideToolbarsRunnable; import org.zirco.ui.runnables.HistoryUpdater; import org.zirco.utils.AnimationManager; import org.zirco.utils.ApplicationUtils; import org.zirco.utils.Constants; import org.zirco.utils.UrlUtils; import android.app.Activity; import android.app.AlarmManager; import android.app.AlertDialog; import android.app.PendingIntent; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.content.SharedPreferences.OnSharedPreferenceChangeListener; import android.content.res.Configuration; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.drawable.AnimationDrawable; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.preference.PreferenceManager; import android.text.Editable; import android.text.TextWatcher; import android.view.ContextMenu; import android.view.GestureDetector; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.view.ContextMenu.ContextMenuInfo; import android.view.View.OnClickListener; import android.view.View.OnTouchListener; import android.view.inputmethod.InputMethodManager; import android.webkit.DownloadListener; import android.webkit.JsPromptResult; import android.webkit.JsResult; import android.webkit.ValueCallback; import android.webkit.WebChromeClient; import android.webkit.WebIconDatabase; import android.webkit.WebView; import android.webkit.WebView.HitTestResult; import android.widget.AutoCompleteTextView; import android.widget.EditText; import android.widget.FilterQueryProvider; import android.widget.FrameLayout; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.PopupWindow; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import android.widget.ViewFlipper; import android.widget.SimpleCursorAdapter.CursorToStringConverter; /** * The application main activity. */ public class MainActivity extends Activity implements IToolbarsContainer, OnTouchListener, IDownloadEventsListener { public static MainActivity INSTANCE = null; private static final int FLIP_PIXEL_THRESHOLD = 200; private static final int FLIP_TIME_THRESHOLD = 400; private static final int MENU_ADD_BOOKMARK = Menu.FIRST; private static final int MENU_SHOW_BOOKMARKS = Menu.FIRST + 1; private static final int MENU_SHOW_DOWNLOADS = Menu.FIRST + 2; private static final int MENU_PREFERENCES = Menu.FIRST + 3; private static final int MENU_EXIT = Menu.FIRST + 4; private static final int CONTEXT_MENU_OPEN = Menu.FIRST + 10; private static final int CONTEXT_MENU_OPEN_IN_NEW_TAB = Menu.FIRST + 11; private static final int CONTEXT_MENU_DOWNLOAD = Menu.FIRST + 12; private static final int CONTEXT_MENU_COPY = Menu.FIRST + 13; private static final int CONTEXT_MENU_SEND_MAIL = Menu.FIRST + 14; private static final int CONTEXT_MENU_SHARE = Menu.FIRST + 15; private static final int OPEN_BOOKMARKS_HISTORY_ACTIVITY = 0; private static final int OPEN_DOWNLOADS_ACTIVITY = 1; private static final int OPEN_FILE_CHOOSER_ACTIVITY = 2; protected static final FrameLayout.LayoutParams COVER_SCREEN_PARAMS = new FrameLayout.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); protected LayoutInflater mInflater = null; private LinearLayout mTopBar; private LinearLayout mBottomBar; private LinearLayout mFindBar; private ImageButton mFindPreviousButton; private ImageButton mFindNextButton; private ImageButton mFindCloseButton; private EditText mFindText; private ImageView mPreviousTabView; private ImageView mNextTabView; private ImageButton mToolsButton; private AutoCompleteTextView mUrlEditText; private ImageButton mGoButton; private ProgressBar mProgressBar; private ImageView mBubbleRightView; private ImageView mBubbleLeftView; private CustomWebView mCurrentWebView; private List<CustomWebView> mWebViews; private ImageButton mPreviousButton; private ImageButton mNextButton; private ImageButton mNewTabButton; private ImageButton mRemoveTabButton; private ImageButton mQuickButton; private Drawable mCircularProgress; private boolean mUrlBarVisible; private boolean mToolsActionGridVisible = false; private boolean mFindDialogVisible = false; private TextWatcher mUrlTextWatcher; private HideToolbarsRunnable mHideToolbarsRunnable; private ViewFlipper mViewFlipper; private GestureDetector mGestureDetector; private SwitchTabsMethod mSwitchTabsMethod = SwitchTabsMethod.BOTH; private QuickActionGrid mToolsActionGrid; private ValueCallback<Uri> mUploadMessage; private OnSharedPreferenceChangeListener mPreferenceChangeListener; private View mCustomView; private Bitmap mDefaultVideoPoster = null; private View mVideoProgressView = null; private FrameLayout mFullscreenContainer; private WebChromeClient.CustomViewCallback mCustomViewCallback; private enum SwitchTabsMethod { BUTTONS, FLING, BOTH } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); INSTANCE = this; Constants.initializeConstantsFromResources(this); Controller.getInstance().setPreferences(PreferenceManager.getDefaultSharedPreferences(this)); if (Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_SHOW_FULL_SCREEN, false)) { getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); } if (Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_GENERAL_HIDE_TITLE_BARS, true)) { requestWindowFeature(Window.FEATURE_NO_TITLE); } setProgressBarVisibility(true);