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/* * Zirco Browser for Android// w w w . ja v a 2s . c o m * * 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 com.mrpej.ebrowser.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); setContentView(R.layout.main); mCircularProgress = getResources().getDrawable(R.drawable.spinner); EventController.getInstance().addDownloadListener(this); mHideToolbarsRunnable = null; mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); buildComponents(); mViewFlipper.removeAllViews(); updateSwitchTabsMethod(); updateBookmarksDatabaseSource(); registerPreferenceChangeListener(); Intent i = getIntent(); if (i.getData() != null) { // App first launch from another app. addTab(false); navigateToUrl(i.getDataString()); } else { // Normal start. int currentVersionCode = ApplicationUtils.getApplicationVersionCode(this); int savedVersionCode = PreferenceManager.getDefaultSharedPreferences(this).getInt(Constants.PREFERENCES_LAST_VERSION_CODE, -1); // If currentVersionCode and savedVersionCode are different, the application has been updated. if (currentVersionCode != savedVersionCode) { // Save current version code. Editor editor = PreferenceManager.getDefaultSharedPreferences(this).edit(); editor.putInt(Constants.PREFERENCES_LAST_VERSION_CODE, currentVersionCode); editor.commit(); // Display changelog dialog. Intent changelogIntent = new Intent(this, ChangelogActivity.class); startActivity(changelogIntent); } boolean lastPageRestored = false; if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(Constants.PREFERENCES_BROWSER_RESTORE_LAST_PAGE, false)) { if (savedInstanceState != null) { String savedUrl = savedInstanceState.getString(Constants.EXTRA_SAVED_URL); if (savedUrl != null) { addTab(false); navigateToUrl(savedUrl); lastPageRestored = true; } } } if (!lastPageRestored) { addTab(true); } } initializeWebIconDatabase(); startToolbarsHideRunnable(); } /** * Initialize the Web icons database. */ private void initializeWebIconDatabase() { final WebIconDatabase db = WebIconDatabase.getInstance(); db.open(getDir("icons", 0).getPath()); } @Override protected void onDestroy() { WebIconDatabase.getInstance().close(); if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(Constants.PREFERENCES_PRIVACY_CLEAR_CACHE_ON_EXIT, false)) { mCurrentWebView.clearCache(true); } EventController.getInstance().removeDownloadListener(this); PreferenceManager.getDefaultSharedPreferences(this).unregisterOnSharedPreferenceChangeListener(mPreferenceChangeListener); super.onDestroy(); } @Override protected void onSaveInstanceState(Bundle outState) { outState.putString(Constants.EXTRA_SAVED_URL, mCurrentWebView.getUrl()); super.onSaveInstanceState(outState); } /** * Handle url request from external apps. * @param intent The intent. */ @Override protected void onNewIntent(Intent intent) { if (intent.getData() != null) { addTab(false); navigateToUrl(intent.getDataString()); } setIntent(intent); super.onNewIntent(intent); } /** * Restart the application. */ public void restartApplication() { PendingIntent intent = PendingIntent.getActivity(this.getBaseContext(), 0, new Intent(getIntent()), getIntent().getFlags()); AlarmManager mgr = (AlarmManager) getSystemService(Context.ALARM_SERVICE); mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 2000, intent); System.exit(2); } /** * Create main UI. */ private void buildComponents() { mToolsActionGrid = new QuickActionGrid(this); mToolsActionGrid.addQuickAction(new QuickAction(this, R.drawable.ic_btn_home, R.string.QuickAction_Home)); mToolsActionGrid.addQuickAction(new QuickAction(this, R.drawable.ic_btn_share, R.string.QuickAction_Share)); mToolsActionGrid.addQuickAction(new QuickAction(this, R.drawable.ic_btn_find, R.string.QuickAction_Find)); mToolsActionGrid.addQuickAction(new QuickAction(this, R.drawable.ic_btn_select, R.string.QuickAction_SelectText)); mToolsActionGrid.addQuickAction(new QuickAction(this, R.drawable.ic_btn_mobile_view, R.string.QuickAction_MobileView)); mToolsActionGrid.setOnQuickActionClickListener(new OnQuickActionClickListener() { @Override public void onQuickActionClicked(QuickActionWidget widget, int position) { switch (position) { case 0: navigateToHome(); break; case 1: ApplicationUtils.sharePage(MainActivity.this, mCurrentWebView.getTitle(), mCurrentWebView.getUrl()); break; case 2: // Somewhat dirty hack: when the find dialog was shown from a QuickAction, // the soft keyboard did not show... Hack is to wait a little before showing // the file dialog through a thread. startShowFindDialogRunnable(); break; case 3: swithToSelectAndCopyTextMode(); break; case 4: String currentUrl = mUrlEditText.getText().toString(); // Do not reload mobile view if already on it. if (!currentUrl.startsWith(Constants.URL_GOOGLE_MOBILE_VIEW_NO_FORMAT)) { String url = String.format(Constants.URL_GOOGLE_MOBILE_VIEW, mUrlEditText.getText().toString()); navigateToUrl(url); } break; } } }); mToolsActionGrid.setOnDismissListener(new PopupWindow.OnDismissListener() { @Override public void onDismiss() { mToolsActionGridVisible = false; startToolbarsHideRunnable(); } }); mGestureDetector = new GestureDetector(this, new GestureListener()); mUrlBarVisible = true; mWebViews = new ArrayList<CustomWebView>(); Controller.getInstance().setWebViewList(mWebViews); mBubbleRightView = (ImageView) findViewById(R.id.BubbleRightView); mBubbleRightView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { setToolbarsVisibility(true); } }); mBubbleRightView.setVisibility(View.GONE); mBubbleLeftView = (ImageView) findViewById(R.id.BubbleLeftView); mBubbleLeftView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { setToolbarsVisibility(true); } }); mBubbleLeftView.setVisibility(View.GONE); mViewFlipper = (ViewFlipper) findViewById(R.id.ViewFlipper); mTopBar = (LinearLayout) findViewById(R.id.BarLayout); mTopBar.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // Dummy event to steel it from the WebView, in case of clicking between the buttons. } }); mBottomBar = (LinearLayout) findViewById(R.id.BottomBarLayout); mBottomBar.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // Dummy event to steel it from the WebView, in case of clicking between the buttons. } }); mFindBar = (LinearLayout) findViewById(R.id.findControls); mFindBar.setVisibility(View.GONE); mPreviousTabView = (ImageView) findViewById(R.id.PreviousTabView); mPreviousTabView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { showPreviousTab(true); } }); mPreviousTabView.setVisibility(View.GONE); mNextTabView = (ImageView) findViewById(R.id.NextTabView); mNextTabView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { showNextTab(true); } }); mNextTabView.setVisibility(View.GONE); String[] from = new String[] {UrlSuggestionCursorAdapter.URL_SUGGESTION_TITLE, UrlSuggestionCursorAdapter.URL_SUGGESTION_URL}; int[] to = new int[] {R.id.AutocompleteTitle, R.id.AutocompleteUrl}; UrlSuggestionCursorAdapter adapter = new UrlSuggestionCursorAdapter(this, R.layout.url_autocomplete_line, null, from, to); adapter.setCursorToStringConverter(new CursorToStringConverter() { @Override public CharSequence convertToString(Cursor cursor) { String aColumnString = cursor.getString(cursor.getColumnIndex(UrlSuggestionCursorAdapter.URL_SUGGESTION_URL)); return aColumnString; } }); adapter.setFilterQueryProvider(new FilterQueryProvider() { @Override public Cursor runQuery(CharSequence constraint) { if ((constraint != null) && (constraint.length() > 0)) { return BookmarksProviderWrapper.getUrlSuggestions(getContentResolver(), constraint.toString(), PreferenceManager.getDefaultSharedPreferences(MainActivity.this).getBoolean(Constants.PREFERENCE_USE_WEAVE, false)); } else { return BookmarksProviderWrapper.getUrlSuggestions(getContentResolver(), null, PreferenceManager.getDefaultSharedPreferences(MainActivity.this).getBoolean(Constants.PREFERENCE_USE_WEAVE, false)); } } }); mUrlEditText = (AutoCompleteTextView) findViewById(R.id.UrlText); mUrlEditText.setThreshold(1); mUrlEditText.setAdapter(adapter); mUrlEditText.setOnKeyListener(new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_ENTER) { navigateToUrl(); return true; } return false; } }); mUrlTextWatcher = new TextWatcher() { @Override public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { } @Override public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { } @Override public void afterTextChanged(Editable arg0) { updateGoButton(); } }; mUrlEditText.addTextChangedListener(mUrlTextWatcher); mUrlEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { // Select all when focus gained. if (hasFocus) { mUrlEditText.setSelection(0, mUrlEditText.getText().length()); } } }); mUrlEditText.setCompoundDrawablePadding(5); mGoButton = (ImageButton) findViewById(R.id.GoBtn); mGoButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if (mCurrentWebView.isLoading()) { mCurrentWebView.stopLoading(); } else if (!mCurrentWebView.isSameUrl(mUrlEditText.getText().toString())) { navigateToUrl(); } else { mCurrentWebView.reload(); } } }); mToolsButton = (ImageButton) findViewById(R.id.ToolsBtn); mToolsButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mToolsActionGridVisible = true; mToolsActionGrid.show(v); } }); mProgressBar = (ProgressBar) findViewById(R.id.WebViewProgress); mProgressBar.setMax(100); mPreviousButton = (ImageButton) findViewById(R.id.PreviousBtn); mNextButton = (ImageButton) findViewById(R.id.NextBtn); mPreviousButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { navigatePrevious(); } }); mNextButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { navigateNext(); } }); mNewTabButton = (ImageButton) findViewById(R.id.NewTabBtn); mNewTabButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { addTab(true); } }); mRemoveTabButton = (ImageButton) findViewById(R.id.RemoveTabBtn); mRemoveTabButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if (mViewFlipper.getChildCount() == 1 && !mCurrentWebView.getUrl().equals(Constants.URL_ABOUT_START)) { navigateToHome(); updateUI(); updatePreviousNextTabViewsVisibility(); } else removeCurrentTab(); } }); mQuickButton = (ImageButton) findViewById(R.id.QuickBtn); mQuickButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { onQuickButton(); } }); mFindPreviousButton = (ImageButton) findViewById(R.id.find_previous); mFindPreviousButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mCurrentWebView.findNext(false); hideKeyboardFromFindDialog(); } }); mFindNextButton = (ImageButton) findViewById(R.id.find_next); mFindNextButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mCurrentWebView.findNext(true); hideKeyboardFromFindDialog(); } }); mFindCloseButton = (ImageButton) findViewById(R.id.find_close); mFindCloseButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { closeFindDialog(); } }); mFindText = (EditText) findViewById(R.id.find_value); mFindText.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { doFind(); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void afterTextChanged(Editable s) { } }); } private void registerPreferenceChangeListener() { mPreferenceChangeListener = new OnSharedPreferenceChangeListener() { @Override public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { if (key.equals(Constants.PREFERENCE_BOOKMARKS_DATABASE)) { updateBookmarksDatabaseSource(); } } }; PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(mPreferenceChangeListener); } /** * Apply preferences to the current UI objects. */ public void applyPreferences() { // To update to Bubble position. setToolbarsVisibility(false); updateSwitchTabsMethod(); for (CustomWebView view : mWebViews) { view.initializeOptions(); } } private void updateSwitchTabsMethod() { String method = PreferenceManager.getDefaultSharedPreferences(this).getString(Constants.PREFERENCES_GENERAL_SWITCH_TABS_METHOD, "buttons"); if (method.equals("buttons")) { mSwitchTabsMethod = SwitchTabsMethod.BUTTONS; } else if (method.equals("fling")) { mSwitchTabsMethod = SwitchTabsMethod.FLING; } else if (method.equals("both")) { mSwitchTabsMethod = SwitchTabsMethod.BOTH; } else { mSwitchTabsMethod = SwitchTabsMethod.BUTTONS; } } private void updateBookmarksDatabaseSource() { String source = PreferenceManager.getDefaultSharedPreferences(this).getString(Constants.PREFERENCE_BOOKMARKS_DATABASE, "STOCK"); if (source.equals("STOCK")) { BookmarksProviderWrapper.setBookmarksSource(BookmarksSource.STOCK); } else if (source.equals("INTERNAL")) { BookmarksProviderWrapper.setBookmarksSource(BookmarksSource.INTERNAL); } } private void setStatusBarVisibility(boolean visible) { int flag = visible ? 0 : WindowManager.LayoutParams.FLAG_FULLSCREEN; getWindow().setFlags(flag, WindowManager.LayoutParams.FLAG_FULLSCREEN); } /** * Initialize a newly created WebView. */ private void initializeCurrentWebView() { mCurrentWebView.setWebViewClient(new CustomWebViewClient(this)); mCurrentWebView.setOnTouchListener(this); mCurrentWebView.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() { @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { HitTestResult result = ((WebView) v).getHitTestResult(); int resultType = result.getType(); if ((resultType == HitTestResult.ANCHOR_TYPE) || (resultType == HitTestResult.IMAGE_ANCHOR_TYPE) || (resultType == HitTestResult.SRC_ANCHOR_TYPE) || (resultType == HitTestResult.SRC_IMAGE_ANCHOR_TYPE)) { Intent i = new Intent(); i.putExtra(Constants.EXTRA_ID_URL, result.getExtra()); MenuItem item = menu.add(0, CONTEXT_MENU_OPEN, 0, R.string.Main_MenuOpen); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_OPEN_IN_NEW_TAB, 0, R.string.Main_MenuOpenNewTab); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_COPY, 0, R.string.Main_MenuCopyLinkUrl); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_DOWNLOAD, 0, R.string.Main_MenuDownload); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_SHARE, 0, R.string.Main_MenuShareLinkUrl); item.setIntent(i); menu.setHeaderTitle(result.getExtra()); } else if (resultType == HitTestResult.IMAGE_TYPE) { Intent i = new Intent(); i.putExtra(Constants.EXTRA_ID_URL, result.getExtra()); MenuItem item = menu.add(0, CONTEXT_MENU_OPEN, 0, R.string.Main_MenuViewImage); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_COPY, 0, R.string.Main_MenuCopyImageUrl); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_DOWNLOAD, 0, R.string.Main_MenuDownloadImage); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_SHARE, 0, R.string.Main_MenuShareImageUrl); item.setIntent(i); menu.setHeaderTitle(result.getExtra()); } else if (resultType == HitTestResult.EMAIL_TYPE) { Intent sendMail = new Intent(Intent.ACTION_VIEW, Uri.parse(WebView.SCHEME_MAILTO + result.getExtra())); MenuItem item = menu.add(0, CONTEXT_MENU_SEND_MAIL, 0, R.string.Main_MenuSendEmail); item.setIntent(sendMail); Intent i = new Intent(); i.putExtra(Constants.EXTRA_ID_URL, result.getExtra()); item = menu.add(0, CONTEXT_MENU_COPY, 0, R.string.Main_MenuCopyEmailUrl); item.setIntent(i); item = menu.add(0, CONTEXT_MENU_SHARE, 0, R.string.Main_MenuShareEmailUrl); item.setIntent(i); menu.setHeaderTitle(result.getExtra()); } } }); mCurrentWebView.setDownloadListener(new DownloadListener() { @Override public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) { doDownloadStart(url, userAgent, contentDisposition, mimetype, contentLength); } }); final Activity activity = this; mCurrentWebView.setWebChromeClient(new WebChromeClient() { @SuppressWarnings("unused") // This is an undocumented method, it _is_ used, whatever Eclipse may think :) // Used to show a file chooser dialog. public void openFileChooser(ValueCallback<Uri> uploadMsg) { mUploadMessage = uploadMsg; Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); i.setType("*/*"); MainActivity.this.startActivityForResult( Intent.createChooser(i, MainActivity.this.getString(R.string.Main_FileChooserPrompt)), OPEN_FILE_CHOOSER_ACTIVITY); } @Override public Bitmap getDefaultVideoPoster() { if (mDefaultVideoPoster == null) { mDefaultVideoPoster = BitmapFactory.decodeResource(MainActivity.this.getResources(), R.drawable.default_video_poster); } return mDefaultVideoPoster; } @Override public View getVideoLoadingProgressView() { if (mVideoProgressView == null) { LayoutInflater inflater = LayoutInflater.from(MainActivity.this); mVideoProgressView = inflater.inflate(R.layout.video_loading_progress, null); } return mVideoProgressView; } public void onShowCustomView(View view, WebChromeClient.CustomViewCallback callback) { showCustomView(view, callback); } @Override public void onHideCustomView() { hideCustomView(); } // @Override // public void onShowCustomView(View view, CustomViewCallback callback) { // super.onShowCustomView(view, callback); // // if (view instanceof FrameLayout) { // mCustomViewContainer = (FrameLayout) view; // mCustomViewCallback = callback; // // mContentView = (LinearLayout) findViewById(R.id.MainContainer); // // if (mCustomViewContainer.getFocusedChild() instanceof VideoView) { // mCustomVideoView = (VideoView) mCustomViewContainer.getFocusedChild(); // // frame.removeView(video); // mContentView.setVisibility(View.GONE); // mCustomViewContainer.setVisibility(View.VISIBLE); // // setContentView(mCustomViewContainer); // //mCustomViewContainer.bringToFront(); // // mCustomVideoView.setOnCompletionListener(new OnCompletionListener() { // @Override // public void onCompletion(MediaPlayer mp) { // mp.stop(); // onHideCustomView(); // } // }); // // mCustomVideoView.setOnErrorListener(new OnErrorListener() { // @Override // public boolean onError(MediaPlayer mp, int what, int extra) { // onHideCustomView(); // return true; // } // }); // // mCustomVideoView.start(); // } // // } // } // // @Override // public void onHideCustomView() { // super.onHideCustomView(); // // if (mCustomVideoView == null) { // return; // } // // mCustomVideoView.setVisibility(View.GONE); // mCustomViewContainer.removeView(mCustomVideoView); // mCustomVideoView = null; // // mCustomViewContainer.setVisibility(View.GONE); // mCustomViewCallback.onCustomViewHidden(); // // mContentView.setVisibility(View.VISIBLE); // setContentView(mContentView); // } @Override public void onProgressChanged(WebView view, int newProgress) { ((CustomWebView) view).setProgress(newProgress); mProgressBar.setProgress(mCurrentWebView.getProgress()); } @Override public void onReceivedIcon(WebView view, Bitmap icon) { new Thread(new FaviconUpdaterRunnable(MainActivity.this, view.getUrl(), view.getOriginalUrl(), icon)).start(); updateFavIcon(); super.onReceivedIcon(view, icon); } @Override public boolean onCreateWindow(WebView view, final boolean dialog, final boolean userGesture, final Message resultMsg) { WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj; addTab(false, mViewFlipper.getDisplayedChild()); transport.setWebView(mCurrentWebView); resultMsg.sendToTarget(); return true; } @Override public void onReceivedTitle(WebView view, String title) { setTitle(String.format(getResources().getString(R.string.ApplicationNameUrl), title)); startHistoryUpdaterRunnable(title, mCurrentWebView.getUrl(), mCurrentWebView.getOriginalUrl()); super.onReceivedTitle(view, title); } @Override public boolean onJsAlert(WebView view, String url, String message, final JsResult result) { new AlertDialog.Builder(activity) .setTitle(R.string.Commons_JavaScriptDialog) .setMessage(message) .setPositiveButton(android.R.string.ok, new AlertDialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { result.confirm(); } }) .setCancelable(false) .create() .show(); return true; } @Override public boolean onJsConfirm(WebView view, String url, String message, final JsResult result) { new AlertDialog.Builder(MainActivity.this) .setTitle(R.string.Commons_JavaScriptDialog) .setMessage(message) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { result.confirm(); } }) .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { result.cancel(); } }) .create() .show(); return true; } @Override public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, final JsPromptResult result) { final LayoutInflater factory = LayoutInflater.from(MainActivity.this); final View v = factory.inflate(R.layout.javascript_prompt_dialog, null); ((TextView) v.findViewById(R.id.JavaScriptPromptMessage)).setText(message); ((EditText) v.findViewById(R.id.JavaScriptPromptInput)).setText(defaultValue); new AlertDialog.Builder(MainActivity.this) .setTitle(R.string.Commons_JavaScriptDialog) .setView(v) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { String value = ((EditText) v.findViewById(R.id.JavaScriptPromptInput)).getText() .toString(); result.confirm(value); } }) .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { result.cancel(); } }) .setOnCancelListener( new DialogInterface.OnCancelListener() { public void onCancel(DialogInterface dialog) { result.cancel(); } }) .show(); return true; } }); } /** * Select Text in the webview and automatically sends the selected text to the clipboard. */ public void swithToSelectAndCopyTextMode() { try { KeyEvent shiftPressEvent = new KeyEvent(0, 0, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_SHIFT_LEFT, 0, 0); shiftPressEvent.dispatch(mCurrentWebView); } catch (Exception e) { throw new AssertionError(e); } } /** * Initiate a download. Check the SD card and start the download runnable. * @param url The url to download. * @param userAgent The user agent. * @param contentDisposition The content disposition. * @param mimetype The mime type. * @param contentLength The content length. */ private void doDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) { if (ApplicationUtils.checkCardState(this, true)) { DownloadItem item = new DownloadItem(this, url); Controller.getInstance().addToDownload(item); item.startDownload(); Toast.makeText(this, getString(R.string.Main_DownloadStartedMsg), Toast.LENGTH_SHORT).show(); } } /** * Add a new tab. * @param navigateToHome If True, will load the user home page. */ private void addTab(boolean navigateToHome) { addTab(navigateToHome, -1); } /** * Add a new tab. * @param navigateToHome If True, will load the user home page. * @param parentIndex The index of the new tab. */ private void addTab(boolean navigateToHome, int parentIndex) { if (mFindDialogVisible) { closeFindDialog(); } RelativeLayout view = (RelativeLayout) mInflater.inflate(R.layout.webview, mViewFlipper, false); mCurrentWebView = (CustomWebView) view.findViewById(R.id.webview); initializeCurrentWebView(); synchronized (mViewFlipper) { if (parentIndex != -1) { mWebViews.add(parentIndex + 1, mCurrentWebView); mViewFlipper.addView(view, parentIndex + 1); } else { mWebViews.add(mCurrentWebView); mViewFlipper.addView(view); } mViewFlipper.setDisplayedChild(mViewFlipper.indexOfChild(view)); } updateUI(); updatePreviousNextTabViewsVisibility(); mUrlEditText.clearFocus(); if (navigateToHome) { navigateToHome(); } } /** * Remove the current tab. */ private void removeCurrentTab() { if (mFindDialogVisible) { closeFindDialog(); } int removeIndex = mViewFlipper.getDisplayedChild(); mCurrentWebView.doOnPause(); synchronized (mViewFlipper) { mViewFlipper.removeViewAt(removeIndex); mViewFlipper.setDisplayedChild(removeIndex - 1); mWebViews.remove(removeIndex); } mCurrentWebView = mWebViews.get(mViewFlipper.getDisplayedChild()); updateUI(); updatePreviousNextTabViewsVisibility(); mUrlEditText.clearFocus(); } private void doFind() { CharSequence find = mFindText.getText(); if (find.length() == 0) { mFindPreviousButton.setEnabled(false); mFindNextButton.setEnabled(false); mCurrentWebView.clearMatches(); } else { int found = mCurrentWebView.findAll(find.toString()); if (found < 2) { mFindPreviousButton.setEnabled(false); mFindNextButton.setEnabled(false); } else { mFindPreviousButton.setEnabled(true); mFindNextButton.setEnabled(true); } } } private void showFindDialog() { setFindBarVisibility(true); mCurrentWebView.doSetFindIsUp(true); CharSequence text = mFindText.getText(); if (text.length() > 0) { mFindText.setSelection(0, text.length()); doFind(); } else { mFindPreviousButton.setEnabled(false); mFindNextButton.setEnabled(false); } mFindText.requestFocus(); showKeyboardForFindDialog(); } private void closeFindDialog() { hideKeyboardFromFindDialog(); mCurrentWebView.doNotifyFindDialogDismissed(); setFindBarVisibility(false); } private void setFindBarVisibility(boolean visible) { if (visible) { mFindBar.startAnimation(AnimationManager.getInstance().getTopBarShowAnimation()); mFindBar.setVisibility(View.VISIBLE); mFindDialogVisible = true; } else { mFindBar.startAnimation(AnimationManager.getInstance().getTopBarHideAnimation()); mFindBar.setVisibility(View.GONE); mFindDialogVisible = false; } } /** * Change the tool bars visibility. * @param visible If True, the tool bars will be shown. */ private void setToolbarsVisibility(boolean visible) { boolean switchTabByButtons = isSwitchTabsByButtonsEnabled(); boolean showPreviousTabView = mViewFlipper.getDisplayedChild() > 0; boolean showNextTabView = mViewFlipper.getDisplayedChild() < mViewFlipper.getChildCount() - 1; if (visible) { if (!mUrlBarVisible) { mTopBar.startAnimation(AnimationManager.getInstance().getTopBarShowAnimation()); mBottomBar.startAnimation(AnimationManager.getInstance().getBottomBarShowAnimation()); if (switchTabByButtons) { if (showPreviousTabView) { mPreviousTabView.startAnimation(AnimationManager.getInstance().getPreviousTabViewShowAnimation()); } if (showNextTabView) { mNextTabView.startAnimation(AnimationManager.getInstance().getNextTabViewShowAnimation()); } } mTopBar.setVisibility(View.VISIBLE); mBottomBar.setVisibility(View.VISIBLE); if (switchTabByButtons) { if (showPreviousTabView) { mPreviousTabView.setVisibility(View.VISIBLE); } if (showNextTabView) { mNextTabView.setVisibility(View.VISIBLE); } } mBubbleRightView.setVisibility(View.GONE); mBubbleLeftView.setVisibility(View.GONE); } startToolbarsHideRunnable(); mUrlBarVisible = true; } else { if (mUrlBarVisible) { mTopBar.startAnimation(AnimationManager.getInstance().getTopBarHideAnimation()); mBottomBar.startAnimation(AnimationManager.getInstance().getBottomBarHideAnimation()); if (switchTabByButtons) { if (showPreviousTabView) { mPreviousTabView.startAnimation(AnimationManager.getInstance().getPreviousTabViewHideAnimation()); } if (showNextTabView) { mNextTabView.startAnimation(AnimationManager.getInstance().getNextTabViewHideAnimation()); } } mTopBar.setVisibility(View.GONE); mBottomBar.setVisibility(View.GONE); if (switchTabByButtons) { if (showPreviousTabView) { mPreviousTabView.setVisibility(View.GONE); } if (showNextTabView) { mNextTabView.setVisibility(View.GONE); } } String bubblePosition = Controller.getInstance().getPreferences().getString(Constants.PREFERENCES_GENERAL_BUBBLE_POSITION, "right"); if (bubblePosition.equals("right")) { mBubbleRightView.setVisibility(View.VISIBLE); mBubbleLeftView.setVisibility(View.GONE); } else if (bubblePosition.equals("left")) { mBubbleRightView.setVisibility(View.GONE); mBubbleLeftView.setVisibility(View.VISIBLE); } else if (bubblePosition.equals("both")) { mBubbleRightView.setVisibility(View.VISIBLE); mBubbleLeftView.setVisibility(View.VISIBLE); } else { mBubbleRightView.setVisibility(View.VISIBLE); mBubbleLeftView.setVisibility(View.GONE); } } mUrlBarVisible = false; } } private void showKeyboardForFindDialog() { InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.showSoftInput(mFindText, InputMethodManager.SHOW_IMPLICIT); } private void hideKeyboardFromFindDialog() { InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(mFindText.getWindowToken(), 0); } /** * Hide the keyboard. * @param delayedHideToolbars If True, will start a runnable to delay tool bars hiding. If False, tool bars are hidden immediatly. */ private void hideKeyboard(boolean delayedHideToolbars) { InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(mUrlEditText.getWindowToken(), 0); if (mUrlBarVisible) { if (delayedHideToolbars) { startToolbarsHideRunnable(); } else { setToolbarsVisibility(false); } } } /** * Thread to delay the show of the find dialog. This seems to be necessary when shown from * a QuickAction. If not, the keyboard does not show. 50ms seems to be enough on * a Nexus One and on the (rather) slow emulator. Dirty hack :( */ private void startShowFindDialogRunnable() { new Thread(new Runnable() { private Handler mHandler = new Handler() { public void handleMessage(Message msg) { showFindDialog(); } }; @Override public void run() { try { Thread.sleep(50); mHandler.sendEmptyMessage(0); } catch (InterruptedException e) { mHandler.sendEmptyMessage(0); } } }).start(); } /** * Start a runnable to hide the tool bars after a user-defined delay. */ private void startToolbarsHideRunnable() { if (mHideToolbarsRunnable != null) { mHideToolbarsRunnable.setDisabled(); } int delay = Integer.parseInt(Controller.getInstance().getPreferences().getString(Constants.PREFERENCES_GENERAL_BARS_DURATION, "3000")); if (delay <= 0) { delay = 3000; } mHideToolbarsRunnable = new HideToolbarsRunnable(this, delay); new Thread(mHideToolbarsRunnable).start(); } /** * Hide the tool bars. */ public void hideToolbars() { if (mUrlBarVisible) { if ((!mUrlEditText.hasFocus()) && (!mToolsActionGridVisible)) { if (!mCurrentWebView.isLoading()) { setToolbarsVisibility(false); } } } mHideToolbarsRunnable = null; } /** * Start a runnable to update history. * @param title The page title. * @param url The page url. */ private void startHistoryUpdaterRunnable(String title, String url, String originalUrl) { if ((url != null) && (url.length() > 0)) { new Thread(new HistoryUpdater(this, title, url, originalUrl)).start(); } } /** * Navigate to the given url. * @param url The url. */ private void navigateToUrl(String url) { // Needed to hide toolbars properly. mUrlEditText.clearFocus(); if ((url != null) && (url.length() > 0)) { if (UrlUtils.isUrl(url)) { url = UrlUtils.checkUrl(url); } else { url = UrlUtils.getSearchUrl(this, url); } hideKeyboard(true); if (url.equals(Constants.URL_ABOUT_START)) { mCurrentWebView.loadDataWithBaseURL("file:///android_asset/startpage/", ApplicationUtils.getStartPage(this), "text/html", "UTF-8", Constants.URL_ABOUT_START); } else { // If the url is not from GWT mobile view, and is in the mobile view url list, then load it with GWT. if ((!url.startsWith(Constants.URL_GOOGLE_MOBILE_VIEW_NO_FORMAT)) && (UrlUtils.checkInMobileViewUrlList(this, url))) { url = String.format(Constants.URL_GOOGLE_MOBILE_VIEW, url); } mCurrentWebView.loadUrl(url); } } } /** * Navigate to the url given in the url edit text. */ private void navigateToUrl() { navigateToUrl(mUrlEditText.getText().toString()); } /** * Navigate to the user home page. */ private void navigateToHome() { navigateToUrl(Controller.getInstance().getPreferences().getString(Constants.PREFERENCES_GENERAL_HOME_PAGE, Constants.URL_ABOUT_START)); } /** * Navigate to the previous page in history. */ private void navigatePrevious() { // Needed to hide toolbars properly. mUrlEditText.clearFocus(); hideKeyboard(true); mCurrentWebView.goBack(); } /** * Navigate to the next page in history. */ private void navigateNext() { // Needed to hide toolbars properly. mUrlEditText.clearFocus(); hideKeyboard(true); mCurrentWebView.goForward(); } @Override public boolean onKeyLongPress(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: this.moveTaskToBack(true); return true; default: return super.onKeyLongPress(keyCode, event); } } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: if (mCustomView != null) { hideCustomView(); } else if (mFindDialogVisible) { closeFindDialog(); } else { if (mCurrentWebView.canGoBack()) { mCurrentWebView.goBack(); } else { this.moveTaskToBack(true); } } return true; case KeyEvent.KEYCODE_SEARCH: if (!mFindDialogVisible) { showFindDialog(); } return true; case KeyEvent.KEYCODE_VOLUME_DOWN: case KeyEvent.KEYCODE_VOLUME_UP: String volumeKeysBehaviour = PreferenceManager.getDefaultSharedPreferences(this).getString(Constants.PREFERENCES_UI_VOLUME_KEYS_BEHAVIOUR, "DEFAULT"); if (volumeKeysBehaviour.equals("DEFAULT")) { return super.onKeyUp(keyCode, event); } else { return true; } default: return super.onKeyUp(keyCode, event); } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { String volumeKeysBehaviour = PreferenceManager.getDefaultSharedPreferences(this).getString(Constants.PREFERENCES_UI_VOLUME_KEYS_BEHAVIOUR, "DEFAULT"); if (!volumeKeysBehaviour.equals("DEFAULT")) { switch (keyCode) { case KeyEvent.KEYCODE_VOLUME_DOWN: if (volumeKeysBehaviour.equals("SWITCH_TABS")) { showPreviousTab(false); } else if (volumeKeysBehaviour.equals("SCROLL")) { mCurrentWebView.pageDown(false); } else if (volumeKeysBehaviour.equals("HISTORY")) { mCurrentWebView.goForward(); } else { mCurrentWebView.zoomIn(); } return true; case KeyEvent.KEYCODE_VOLUME_UP: if (volumeKeysBehaviour.equals("SWITCH_TABS")) { showNextTab(false); } else if (volumeKeysBehaviour.equals("SCROLL")) { mCurrentWebView.pageUp(false); } else if (volumeKeysBehaviour.equals("HISTORY")) { mCurrentWebView.goBack(); } else { mCurrentWebView.zoomOut(); } return true; default: return super.onKeyDown(keyCode, event); } } else { return super.onKeyDown(keyCode, event); } } /** * Set the application title to default. */ private void clearTitle() { this.setTitle(getResources().getString(R.string.ApplicationName)); } /** * Update the application title. */ private void updateTitle() { String value = mCurrentWebView.getTitle(); if ((value != null) && (value.length() > 0)) { this.setTitle(String.format(getResources().getString(R.string.ApplicationNameUrl), value)); } else { clearTitle(); } } /** * Get a Drawable of the current favicon, with its size normalized relative to current screen density. * @return The normalized favicon. */ private BitmapDrawable getNormalizedFavicon() { BitmapDrawable favIcon = new BitmapDrawable(getResources(), mCurrentWebView.getFavicon()); if (mCurrentWebView.getFavicon() != null) { int imageButtonSize = ApplicationUtils.getImageButtonSize(this); int favIconSize = ApplicationUtils.getFaviconSize(this); Bitmap bm = Bitmap.createBitmap(imageButtonSize, imageButtonSize, Bitmap.Config.ARGB_4444); Canvas canvas = new Canvas(bm); favIcon.setBounds((imageButtonSize / 2) - (favIconSize / 2), (imageButtonSize / 2) - (favIconSize / 2), (imageButtonSize / 2) + (favIconSize / 2), (imageButtonSize / 2) + (favIconSize / 2)); favIcon.draw(canvas); favIcon = new BitmapDrawable(getResources(), bm); } return favIcon; } /** * Update the "Go" button image. */ private void updateGoButton() { if (mCurrentWebView.isLoading()) { mGoButton.setImageResource(R.drawable.ic_btn_stop); mUrlEditText.setCompoundDrawablesWithIntrinsicBounds(null, null, mCircularProgress, null); ((AnimationDrawable) mCircularProgress).start(); } else { if (!mCurrentWebView.isSameUrl(mUrlEditText.getText().toString())) { mGoButton.setImageResource(R.drawable.ic_btn_go); } else { mGoButton.setImageResource(R.drawable.ic_btn_reload); } mUrlEditText.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null); ((AnimationDrawable) mCircularProgress).stop(); } } /** * Update the fav icon display. */ private void updateFavIcon() { BitmapDrawable favicon = getNormalizedFavicon(); if (mCurrentWebView.getFavicon() != null) { mToolsButton.setImageDrawable(favicon); } else { mToolsButton.setImageResource(R.drawable.fav_icn_default_toolbar); } } /** * Update the UI: Url edit text, previous/next button state,... */ private void updateUI() { mUrlEditText.removeTextChangedListener(mUrlTextWatcher); mUrlEditText.setText(mCurrentWebView.getUrl()); mUrlEditText.addTextChangedListener(mUrlTextWatcher); mPreviousButton.setEnabled(mCurrentWebView.canGoBack()); mNextButton.setEnabled(mCurrentWebView.canGoForward()); if (mCurrentWebView.getUrl() != null) mRemoveTabButton.setEnabled((mViewFlipper.getChildCount() > 1 || !mCurrentWebView.getUrl().equals(Constants.URL_ABOUT_START))); else mRemoveTabButton.setEnabled(mViewFlipper.getChildCount() > 1); mProgressBar.setProgress(mCurrentWebView.getProgress()); updateGoButton(); updateTitle(); updateFavIcon(); } private boolean isSwitchTabsByFlingEnabled() { return (mSwitchTabsMethod == SwitchTabsMethod.FLING) || (mSwitchTabsMethod == SwitchTabsMethod.BOTH); } private boolean isSwitchTabsByButtonsEnabled() { return (mSwitchTabsMethod == SwitchTabsMethod.BUTTONS) || (mSwitchTabsMethod == SwitchTabsMethod.BOTH); } /** * Open the "Add bookmark" dialog. */ private void openAddBookmarkDialog() { Intent i = new Intent(this, EditBookmarkActivity.class); i.putExtra(Constants.EXTRA_ID_BOOKMARK_ID, (long) -1); i.putExtra(Constants.EXTRA_ID_BOOKMARK_TITLE, mCurrentWebView.getTitle()); i.putExtra(Constants.EXTRA_ID_BOOKMARK_URL, mCurrentWebView.getUrl()); startActivity(i); } /** * Open the bookmark list. */ private void openBookmarksHistoryActivity() { Intent i = new Intent(this, BookmarksHistoryActivity.class); startActivityForResult(i, OPEN_BOOKMARKS_HISTORY_ACTIVITY); } /** * Open the download list. */ private void openDownloadsList() { Intent i = new Intent(this, DownloadsListActivity.class); startActivityForResult(i, OPEN_DOWNLOADS_ACTIVITY); } /** * Perform the user-defined action when clicking on the quick button. */ private void onQuickButton() { openBookmarksHistoryActivity(); } /** * Open preferences. */ private void openPreferences() { Intent preferencesActivity = new Intent(this, PreferencesActivity.class); startActivity(preferencesActivity); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); MenuItem item; item = menu.add(0, MENU_ADD_BOOKMARK, 0, R.string.Main_MenuAddBookmark); item.setIcon(R.drawable.ic_menu_add_bookmark); item = menu.add(0, MENU_SHOW_BOOKMARKS, 0, R.string.Main_MenuShowBookmarks); item.setIcon(R.drawable.ic_menu_bookmarks); item = menu.add(0, MENU_SHOW_DOWNLOADS, 0, R.string.Main_MenuShowDownloads); item.setIcon(R.drawable.ic_menu_downloads); item = menu.add(0, MENU_PREFERENCES, 0, R.string.Main_MenuPreferences); item.setIcon(R.drawable.ic_menu_preferences); item = menu.add(0, MENU_EXIT, 0, R.string.Main_MenuExit); item.setIcon(R.drawable.ic_menu_exit); return true; } @Override public boolean onMenuItemSelected(int featureId, MenuItem item) { switch(item.getItemId()) { case MENU_ADD_BOOKMARK: openAddBookmarkDialog(); return true; case MENU_SHOW_BOOKMARKS: openBookmarksHistoryActivity(); return true; case MENU_SHOW_DOWNLOADS: openDownloadsList(); return true; case MENU_PREFERENCES: openPreferences(); return true; case MENU_EXIT: this.finish(); return true; default: return super.onMenuItemSelected(featureId, item); } } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent intent) { super.onActivityResult(requestCode, resultCode, intent); if (requestCode == OPEN_BOOKMARKS_HISTORY_ACTIVITY) { if (intent != null) { Bundle b = intent.getExtras(); if (b != null) { if (b.getBoolean(Constants.EXTRA_ID_NEW_TAB)) { addTab(false); } navigateToUrl(b.getString(Constants.EXTRA_ID_URL)); } } } else if (requestCode == OPEN_FILE_CHOOSER_ACTIVITY) { if (mUploadMessage == null) { return; } Uri result = intent == null || resultCode != RESULT_OK ? null : intent.getData(); mUploadMessage.onReceiveValue(result); mUploadMessage = null; } } @Override protected void onPause() { mCurrentWebView.doOnPause(); super.onPause(); } @Override protected void onResume() { mCurrentWebView.doOnResume(); super.onResume(); } /** * Show a toast alert on tab switch. */ private void showToastOnTabSwitch() { if (Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_SHOW_TOAST_ON_TAB_SWITCH, true)) { String text; if (mCurrentWebView.getTitle() != null) { text = String.format(getString(R.string.Main_ToastTabSwitchFullMessage), mViewFlipper.getDisplayedChild() + 1, mCurrentWebView.getTitle()); } else { text = String.format(getString(R.string.Main_ToastTabSwitchMessage), mViewFlipper.getDisplayedChild() + 1); } Toast.makeText(this, text, Toast.LENGTH_SHORT).show(); } } private void updatePreviousNextTabViewsVisibility() { if ((mUrlBarVisible) && (isSwitchTabsByButtonsEnabled())) { if (mViewFlipper.getDisplayedChild() > 0) { mPreviousTabView.setVisibility(View.VISIBLE); } else { mPreviousTabView.setVisibility(View.GONE); } if (mViewFlipper.getDisplayedChild() < mViewFlipper.getChildCount() - 1) { mNextTabView.setVisibility(View.VISIBLE); } else { mNextTabView.setVisibility(View.GONE); } } else { mPreviousTabView.setVisibility(View.GONE); mNextTabView.setVisibility(View.GONE); } } /** * Show the previous tab, if any. */ private void showPreviousTab(boolean resetToolbarsRunnable) { if (mViewFlipper.getChildCount() > 1) { if (mFindDialogVisible) { closeFindDialog(); } mCurrentWebView.doOnPause(); mViewFlipper.setInAnimation(AnimationManager.getInstance().getInFromLeftAnimation()); mViewFlipper.setOutAnimation(AnimationManager.getInstance().getOutToRightAnimation()); mViewFlipper.showPrevious(); mCurrentWebView = mWebViews.get(mViewFlipper.getDisplayedChild()); mCurrentWebView.doOnResume(); if (resetToolbarsRunnable) { startToolbarsHideRunnable(); } showToastOnTabSwitch(); updatePreviousNextTabViewsVisibility(); updateUI(); } } private void showCustomView(View view, WebChromeClient.CustomViewCallback callback) { // if a view already exists then immediately terminate the new one if (mCustomView != null) { callback.onCustomViewHidden(); return; } MainActivity.this.getWindow().getDecorView(); FrameLayout decor = (FrameLayout) getWindow().getDecorView(); mFullscreenContainer = new FullscreenHolder(MainActivity.this); mFullscreenContainer.addView(view, COVER_SCREEN_PARAMS); decor.addView(mFullscreenContainer, COVER_SCREEN_PARAMS); mCustomView = view; setStatusBarVisibility(false); mCustomViewCallback = callback; } private void hideCustomView() { if (mCustomView == null) return; setStatusBarVisibility(true); FrameLayout decor = (FrameLayout) getWindow().getDecorView(); decor.removeView(mFullscreenContainer); mFullscreenContainer = null; mCustomView = null; mCustomViewCallback.onCustomViewHidden(); } /** * Show the next tab, if any. */ private void showNextTab(boolean resetToolbarsRunnable) { if (mViewFlipper.getChildCount() > 1) { if (mFindDialogVisible) { closeFindDialog(); } mCurrentWebView.doOnPause(); mViewFlipper.setInAnimation(AnimationManager.getInstance().getInFromRightAnimation()); mViewFlipper.setOutAnimation(AnimationManager.getInstance().getOutToLeftAnimation()); mViewFlipper.showNext(); mCurrentWebView = mWebViews.get(mViewFlipper.getDisplayedChild()); mCurrentWebView.doOnResume(); if (resetToolbarsRunnable) { startToolbarsHideRunnable(); } showToastOnTabSwitch(); updatePreviousNextTabViewsVisibility(); updateUI(); } } @Override public boolean onTouch(View v, MotionEvent event) { hideKeyboard(false); return mGestureDetector.onTouchEvent(event); } /** * Check if the url is in the AdBlock white list. * @param url The url to check * @return true if the url is in the white list */ private boolean checkInAdBlockWhiteList(String url) { if (url != null) { boolean inList = false; Iterator<String> iter = Controller.getInstance().getAdBlockWhiteList(this).iterator(); while ((iter.hasNext()) && (!inList)) { if (url.contains(iter.next())) { inList = true; } } return inList; } else { return false; } } public void onPageFinished(String url) { updateUI(); if ((Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_ADBLOCKER_ENABLE, true)) && (!checkInAdBlockWhiteList(mCurrentWebView.getUrl()))) { mCurrentWebView.loadAdSweep(); } WebIconDatabase.getInstance().retainIconForPageUrl(mCurrentWebView.getUrl()); if (mUrlBarVisible) { startToolbarsHideRunnable(); } } public void onPageStarted(String url) { if (mFindDialogVisible) { closeFindDialog(); } mUrlEditText.removeTextChangedListener(mUrlTextWatcher); mUrlEditText.setText(url); mUrlEditText.addTextChangedListener(mUrlTextWatcher); mPreviousButton.setEnabled(false); mNextButton.setEnabled(false); updateGoButton(); setToolbarsVisibility(true); } public void onUrlLoading(String url) { setToolbarsVisibility(true); } public void onMailTo(String url) { Intent sendMail = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); startActivity(sendMail); } public void onExternalApplicationUrl(String url) { try { Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); startActivity(i); } catch (Exception e) { // Notify user that the vnd url cannot be viewed. new AlertDialog.Builder(this) .setTitle(R.string.Main_VndErrorTitle) .setMessage(String.format(getString(R.string.Main_VndErrorMessage), url)) .setPositiveButton(android.R.string.ok, new AlertDialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }) .setCancelable(true) .create() .show(); } } public void setHttpAuthUsernamePassword(String host, String realm, String username, String password) { mCurrentWebView.setHttpAuthUsernamePassword(host, realm, username, password); } @Override public boolean onContextItemSelected(MenuItem item) { if ((item != null) && (item.getIntent() != null)) { Bundle b = item.getIntent().getExtras(); switch(item.getItemId()) { case CONTEXT_MENU_OPEN: if (b != null) { navigateToUrl(b.getString(Constants.EXTRA_ID_URL)); } return true; case CONTEXT_MENU_OPEN_IN_NEW_TAB: if (b != null) { addTab(false, mViewFlipper.getDisplayedChild()); navigateToUrl(b.getString(Constants.EXTRA_ID_URL)); } return true; case CONTEXT_MENU_DOWNLOAD: if (b != null) { doDownloadStart(b.getString(Constants.EXTRA_ID_URL), null, null, null, 0); } return true; case CONTEXT_MENU_COPY: if (b != null) { ApplicationUtils.copyTextToClipboard(this, b.getString(Constants.EXTRA_ID_URL), getString(R.string.Commons_UrlCopyToastMessage)); } return true; case CONTEXT_MENU_SHARE: if (b != null) { ApplicationUtils.sharePage(this, "", b.getString(Constants.EXTRA_ID_URL)); } return true; default: return super.onContextItemSelected(item); } } return super.onContextItemSelected(item); } @Override public void onDownloadEvent(String event, Object data) { if (event.equals(EventConstants.EVT_DOWNLOAD_ON_FINISHED)) { DownloadItem item = (DownloadItem) data; if (item.getErrorMessage() == null) { Toast.makeText(this, getString(R.string.Main_DownloadFinishedMsg), Toast.LENGTH_SHORT).show(); } else { Toast.makeText(this, getString(R.string.Main_DownloadErrorMsg, item.getErrorMessage()), Toast.LENGTH_SHORT).show(); } } } /** * Gesture listener implementation. */ private class GestureListener extends GestureDetector.SimpleOnGestureListener { @Override public boolean onDoubleTap(MotionEvent e) { mCurrentWebView.zoomIn(); return super.onDoubleTap(e); } @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { if (isSwitchTabsByFlingEnabled()) { if (e2.getEventTime() - e1.getEventTime() <= FLIP_TIME_THRESHOLD) { if (e2.getX() > (e1.getX() + FLIP_PIXEL_THRESHOLD)) { showPreviousTab(false); return false; } // going forwards: pushing stuff to the left if (e2.getX() < (e1.getX() - FLIP_PIXEL_THRESHOLD)) { showNextTab(false); return false; } } } return super.onFling(e1, e2, velocityX, velocityY); } } static class FullscreenHolder extends FrameLayout { public FullscreenHolder(Context ctx) { super(ctx); setBackgroundColor(ctx.getResources().getColor(android.R.color.black)); } @Override public boolean onTouchEvent(MotionEvent evt) { return true; } } }