1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.browser; 18 19 import android.app.ActionBar; 20 import android.app.Activity; 21 import android.content.res.Resources; 22 import android.graphics.Bitmap; 23 import android.graphics.drawable.BitmapDrawable; 24 import android.graphics.drawable.Drawable; 25 import android.graphics.drawable.LayerDrawable; 26 import android.graphics.drawable.PaintDrawable; 27 import android.os.Bundle; 28 import android.os.Handler; 29 import android.util.Log; 30 import android.view.ActionMode; 31 import android.view.KeyEvent; 32 import android.view.Menu; 33 import android.view.MenuItem; 34 import android.webkit.WebView; 35 import android.webkit.WebViewClassic; 36 37 import java.util.List; 38 39 /** 40 * Ui for xlarge screen sizes 41 */ 42 public class XLargeUi extends BaseUi { 43 44 private static final String LOGTAG = "XLargeUi"; 45 46 private PaintDrawable mFaviconBackground; 47 48 private ActionBar mActionBar; 49 private TabBar mTabBar; 50 51 private NavigationBarTablet mNavBar; 52 53 private Handler mHandler; 54 55 /** 56 * @param browser 57 * @param controller 58 */ 59 public XLargeUi(Activity browser, UiController controller) { 60 super(browser, controller); 61 mHandler = new Handler(); 62 mNavBar = (NavigationBarTablet) mTitleBar.getNavigationBar(); 63 mTabBar = new TabBar(mActivity, mUiController, this); 64 mActionBar = mActivity.getActionBar(); 65 setupActionBar(); 66 setUseQuickControls(BrowserSettings.getInstance().useQuickControls()); 67 } 68 69 private void setupActionBar() { 70 mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); 71 mActionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); 72 mActionBar.setCustomView(mTabBar); 73 } 74 75 public void showComboView(ComboViews startWith, Bundle extras) { 76 super.showComboView(startWith, extras); 77 if (mUseQuickControls) { 78 mActionBar.show(); 79 } 80 } 81 82 @Override 83 public void setUseQuickControls(boolean useQuickControls) { 84 super.setUseQuickControls(useQuickControls); 85 checkHideActionBar(); 86 if (!useQuickControls) { 87 mActionBar.show(); 88 } 89 mTabBar.setUseQuickControls(mUseQuickControls); 90 // We need to update the tabs with this change 91 for (Tab t : mTabControl.getTabs()) { 92 t.updateShouldCaptureThumbnails(); 93 } 94 } 95 96 private void checkHideActionBar() { 97 if (mUseQuickControls) { 98 mHandler.post(new Runnable() { 99 public void run() { 100 mActionBar.hide(); 101 } 102 }); 103 } 104 } 105 106 @Override 107 public void onResume() { 108 super.onResume(); 109 mNavBar.clearCompletions(); 110 checkHideActionBar(); 111 } 112 113 @Override 114 public void onDestroy() { 115 hideTitleBar(); 116 } 117 118 void stopWebViewScrolling() { 119 BrowserWebView web = (BrowserWebView) mUiController.getCurrentWebView(); 120 if (web != null) { 121 WebViewClassic.fromWebView(web).stopScroll(); 122 } 123 } 124 125 @Override 126 public boolean onPrepareOptionsMenu(Menu menu) { 127 MenuItem bm = menu.findItem(R.id.bookmarks_menu_id); 128 if (bm != null) { 129 bm.setVisible(false); 130 } 131 return true; 132 } 133 134 135 // WebView callbacks 136 137 @Override 138 public void addTab(Tab tab) { 139 mTabBar.onNewTab(tab); 140 } 141 142 protected void onAddTabCompleted(Tab tab) { 143 checkHideActionBar(); 144 } 145 146 @Override 147 public void setActiveTab(final Tab tab) { 148 mTitleBar.cancelTitleBarAnimation(true); 149 mTitleBar.setSkipTitleBarAnimations(true); 150 super.setActiveTab(tab); 151 BrowserWebView view = (BrowserWebView) tab.getWebView(); 152 // TabControl.setCurrentTab has been called before this, 153 // so the tab is guaranteed to have a webview 154 if (view == null) { 155 Log.e(LOGTAG, "active tab with no webview detected"); 156 return; 157 } 158 mTabBar.onSetActiveTab(tab); 159 updateLockIconToLatest(tab); 160 mTitleBar.setSkipTitleBarAnimations(false); 161 } 162 163 @Override 164 public void updateTabs(List<Tab> tabs) { 165 mTabBar.updateTabs(tabs); 166 checkHideActionBar(); 167 } 168 169 @Override 170 public void removeTab(Tab tab) { 171 mTitleBar.cancelTitleBarAnimation(true); 172 mTitleBar.setSkipTitleBarAnimations(true); 173 super.removeTab(tab); 174 mTabBar.onRemoveTab(tab); 175 mTitleBar.setSkipTitleBarAnimations(false); 176 } 177 178 protected void onRemoveTabCompleted(Tab tab) { 179 checkHideActionBar(); 180 } 181 182 int getContentWidth() { 183 if (mContentView != null) { 184 return mContentView.getWidth(); 185 } 186 return 0; 187 } 188 189 @Override 190 public void editUrl(boolean clearInput, boolean forceIME) { 191 if (mUseQuickControls) { 192 mTitleBar.setShowProgressOnly(false); 193 } 194 super.editUrl(clearInput, forceIME); 195 } 196 197 // action mode callbacks 198 199 @Override 200 public void onActionModeStarted(ActionMode mode) { 201 if (!mTitleBar.isEditingUrl()) { 202 // hide the title bar when CAB is shown 203 hideTitleBar(); 204 } 205 } 206 207 @Override 208 public void onActionModeFinished(boolean inLoad) { 209 checkHideActionBar(); 210 if (inLoad) { 211 // the titlebar was removed when the CAB was shown 212 // if the page is loading, show it again 213 if (mUseQuickControls) { 214 mTitleBar.setShowProgressOnly(true); 215 } 216 showTitleBar(); 217 } 218 } 219 220 @Override 221 protected void updateNavigationState(Tab tab) { 222 mNavBar.updateNavigationState(tab); 223 } 224 225 @Override 226 public void setUrlTitle(Tab tab) { 227 super.setUrlTitle(tab); 228 mTabBar.onUrlAndTitle(tab, tab.getUrl(), tab.getTitle()); 229 } 230 231 // Set the favicon in the title bar. 232 @Override 233 public void setFavicon(Tab tab) { 234 super.setFavicon(tab); 235 mTabBar.onFavicon(tab, tab.getFavicon()); 236 } 237 238 @Override 239 public void onHideCustomView() { 240 super.onHideCustomView(); 241 checkHideActionBar(); 242 } 243 244 @Override 245 public boolean dispatchKey(int code, KeyEvent event) { 246 if (mActiveTab != null) { 247 WebView web = mActiveTab.getWebView(); 248 if (event.getAction() == KeyEvent.ACTION_DOWN) { 249 switch (code) { 250 case KeyEvent.KEYCODE_TAB: 251 case KeyEvent.KEYCODE_DPAD_UP: 252 case KeyEvent.KEYCODE_DPAD_LEFT: 253 if ((web != null) && web.hasFocus() && !mTitleBar.hasFocus()) { 254 editUrl(false, false); 255 return true; 256 } 257 } 258 boolean ctrl = event.hasModifiers(KeyEvent.META_CTRL_ON); 259 if (!ctrl && isTypingKey(event) && !mTitleBar.isEditingUrl()) { 260 editUrl(true, false); 261 return mContentView.dispatchKeyEvent(event); 262 } 263 } 264 } 265 return false; 266 } 267 268 private boolean isTypingKey(KeyEvent evt) { 269 return evt.getUnicodeChar() > 0; 270 } 271 272 TabBar getTabBar() { 273 return mTabBar; 274 } 275 276 @Override 277 public boolean shouldCaptureThumbnails() { 278 return mUseQuickControls; 279 } 280 281 private Drawable getFaviconBackground() { 282 if (mFaviconBackground == null) { 283 mFaviconBackground = new PaintDrawable(); 284 Resources res = mActivity.getResources(); 285 mFaviconBackground.getPaint().setColor( 286 res.getColor(R.color.tabFaviconBackground)); 287 mFaviconBackground.setCornerRadius( 288 res.getDimension(R.dimen.tab_favicon_corner_radius)); 289 } 290 return mFaviconBackground; 291 } 292 293 @Override 294 public Drawable getFaviconDrawable(Bitmap icon) { 295 Drawable[] array = new Drawable[2]; 296 array[0] = getFaviconBackground(); 297 if (icon == null) { 298 array[1] = mGenericFavicon; 299 } else { 300 array[1] = new BitmapDrawable(mActivity.getResources(), icon); 301 } 302 LayerDrawable d = new LayerDrawable(array); 303 d.setLayerInset(1, 2, 2, 2, 2); 304 return d; 305 } 306 307 } 308
