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.Gravity; 32 import android.view.KeyEvent; 33 import android.view.View; 34 import android.view.ViewGroup; 35 import android.webkit.WebChromeClient.CustomViewCallback; 36 import android.webkit.WebView; 37 38 import java.util.List; 39 40 /** 41 * Ui for xlarge screen sizes 42 */ 43 public class XLargeUi extends BaseUi { 44 45 private static final String LOGTAG = "XLargeUi"; 46 47 private PaintDrawable mFaviconBackground; 48 49 private ActionBar mActionBar; 50 private TabBar mTabBar; 51 52 private NavigationBarTablet mNavBar; 53 54 private PieControlXLarge mPieControl; 55 private Handler mHandler; 56 57 /** 58 * @param browser 59 * @param controller 60 */ 61 public XLargeUi(Activity browser, UiController controller) { 62 super(browser, controller); 63 mHandler = new Handler(); 64 mNavBar = (NavigationBarTablet) mTitleBar.getNavigationBar(); 65 mTabBar = new TabBar(mActivity, mUiController, this); 66 mActionBar = mActivity.getActionBar(); 67 setupActionBar(); 68 setUseQuickControls(BrowserSettings.getInstance().useQuickControls()); 69 } 70 71 private void setupActionBar() { 72 mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD); 73 mActionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); 74 mActionBar.setCustomView(mTabBar); 75 } 76 77 public void showComboView(ComboViews startWith, Bundle extras) { 78 super.showComboView(startWith, extras); 79 if (mUseQuickControls) { 80 mActionBar.show(); 81 } 82 } 83 84 @Override 85 public void setUseQuickControls(boolean useQuickControls) { 86 mUseQuickControls = useQuickControls; 87 mTitleBar.setUseQuickControls(mUseQuickControls); 88 if (useQuickControls) { 89 checkTabCount(); 90 mPieControl = new PieControlXLarge(mActivity, mUiController, this); 91 mPieControl.attachToContainer(mContentView); 92 WebView web = getWebView(); 93 if (web != null) { 94 web.setEmbeddedTitleBar(null); 95 96 } 97 } else { 98 mActivity.getActionBar().show(); 99 if (mPieControl != null) { 100 mPieControl.removeFromContainer(mContentView); 101 } 102 WebView web = getWebView(); 103 if (web != null) { 104 if (mTitleBar.getParent() != null) { 105 ViewGroup p = (ViewGroup) mTitleBar.getParent(); 106 p.removeView(mTitleBar); 107 } 108 web.setEmbeddedTitleBar(mTitleBar); 109 } 110 setTitleGravity(Gravity.NO_GRAVITY); 111 } 112 mTabBar.setUseQuickControls(mUseQuickControls); 113 // We need to update the tabs with this change 114 for (Tab t : mTabControl.getTabs()) { 115 t.updateShouldCaptureThumbnails(); 116 } 117 updateUrlBarAutoShowManagerTarget(); 118 } 119 120 private void checkTabCount() { 121 if (mUseQuickControls) { 122 mHandler.post(new Runnable() { 123 public void run() { 124 mActionBar.hide(); 125 } 126 }); 127 } 128 } 129 130 @Override 131 public void onResume() { 132 super.onResume(); 133 if (!BrowserSettings.getInstance().useInstantSearch()) { 134 mNavBar.clearCompletions(); 135 } 136 } 137 138 @Override 139 public void onDestroy() { 140 hideTitleBar(); 141 } 142 143 void stopWebViewScrolling() { 144 BrowserWebView web = (BrowserWebView) mUiController.getCurrentWebView(); 145 if (web != null) { 146 web.stopScroll(); 147 } 148 } 149 150 // WebView callbacks 151 152 @Override 153 public void onProgressChanged(Tab tab) { 154 int progress = tab.getLoadProgress(); 155 mTabBar.onProgress(tab, progress); 156 if (tab.inForeground()) { 157 mTitleBar.setProgress(progress); 158 } 159 } 160 161 @Override 162 public void addTab(Tab tab) { 163 mTabBar.onNewTab(tab); 164 } 165 166 protected void onAddTabCompleted(Tab tab) { 167 checkTabCount(); 168 } 169 170 @Override 171 public void setActiveTab(final Tab tab) { 172 mTitleBar.cancelTitleBarAnimation(true); 173 mTitleBar.setSkipTitleBarAnimations(true); 174 super.setActiveTab(tab); 175 BrowserWebView view = (BrowserWebView) tab.getWebView(); 176 // TabControl.setCurrentTab has been called before this, 177 // so the tab is guaranteed to have a webview 178 if (view == null) { 179 Log.e(LOGTAG, "active tab with no webview detected"); 180 return; 181 } 182 // Request focus on the top window. 183 if (mUseQuickControls) { 184 mPieControl.forceToTop(mContentView); 185 } else { 186 // check if title bar is already attached by animation 187 if (mTitleBar.getParent() == null) { 188 view.setEmbeddedTitleBar(mTitleBar); 189 } 190 } 191 mTabBar.onSetActiveTab(tab); 192 if (tab.isInVoiceSearchMode()) { 193 showVoiceTitleBar(tab.getVoiceDisplayTitle(), tab.getVoiceSearchResults()); 194 } else { 195 revertVoiceTitleBar(tab); 196 } 197 updateLockIconToLatest(tab); 198 tab.getTopWindow().requestFocus(); 199 mTitleBar.setSkipTitleBarAnimations(false); 200 } 201 202 @Override 203 public void updateTabs(List<Tab> tabs) { 204 mTabBar.updateTabs(tabs); 205 checkTabCount(); 206 } 207 208 @Override 209 public void removeTab(Tab tab) { 210 mTitleBar.cancelTitleBarAnimation(true); 211 mTitleBar.setSkipTitleBarAnimations(true); 212 super.removeTab(tab); 213 mTabBar.onRemoveTab(tab); 214 mTitleBar.setSkipTitleBarAnimations(false); 215 } 216 217 protected void onRemoveTabCompleted(Tab tab) { 218 checkTabCount(); 219 } 220 221 int getContentWidth() { 222 if (mContentView != null) { 223 return mContentView.getWidth(); 224 } 225 return 0; 226 } 227 228 @Override 229 public void editUrl(boolean clearInput) { 230 if (mUseQuickControls) { 231 mTitleBar.setShowProgressOnly(false); 232 } 233 super.editUrl(clearInput); 234 } 235 236 void stopEditingUrl() { 237 mTitleBar.getNavigationBar().stopEditingUrl(); 238 } 239 240 @Override 241 protected void showTitleBar() { 242 if (canShowTitleBar()) { 243 mTitleBar.show(); 244 } 245 } 246 247 @Override 248 protected void hideTitleBar() { 249 if (isTitleBarShowing()) { 250 mTitleBar.hide(); 251 } 252 } 253 254 @Override 255 protected void setTitleGravity(int gravity) { 256 if (!mUseQuickControls) { 257 super.setTitleGravity(gravity); 258 } 259 } 260 261 // action mode callbacks 262 263 @Override 264 public void onActionModeStarted(ActionMode mode) { 265 if (!mTitleBar.isEditingUrl()) { 266 // hide the title bar when CAB is shown 267 hideTitleBar(); 268 } 269 } 270 271 @Override 272 public void onActionModeFinished(boolean inLoad) { 273 checkTabCount(); 274 if (inLoad) { 275 // the titlebar was removed when the CAB was shown 276 // if the page is loading, show it again 277 if (mUseQuickControls) { 278 mTitleBar.setShowProgressOnly(true); 279 } 280 showTitleBar(); 281 } 282 } 283 284 @Override 285 protected void updateNavigationState(Tab tab) { 286 mNavBar.updateNavigationState(tab); 287 } 288 289 @Override 290 public void setUrlTitle(Tab tab) { 291 super.setUrlTitle(tab); 292 mTabBar.onUrlAndTitle(tab, tab.getUrl(), tab.getTitle()); 293 } 294 295 // Set the favicon in the title bar. 296 @Override 297 public void setFavicon(Tab tab) { 298 super.setFavicon(tab); 299 mTabBar.onFavicon(tab, tab.getFavicon()); 300 } 301 302 @Override 303 public void onHideCustomView() { 304 super.onHideCustomView(); 305 if (mUseQuickControls) { 306 checkTabCount(); 307 } 308 } 309 310 @Override 311 public boolean dispatchKey(int code, KeyEvent event) { 312 if (mActiveTab != null) { 313 WebView web = mActiveTab.getWebView(); 314 if (event.getAction() == KeyEvent.ACTION_DOWN) { 315 switch (code) { 316 case KeyEvent.KEYCODE_TAB: 317 case KeyEvent.KEYCODE_DPAD_UP: 318 case KeyEvent.KEYCODE_DPAD_LEFT: 319 if ((web != null) && web.hasFocus() && !mTitleBar.hasFocus()) { 320 editUrl(false); 321 return true; 322 } 323 } 324 boolean ctrl = event.hasModifiers(KeyEvent.META_CTRL_ON); 325 if (!ctrl && isTypingKey(event) && !mTitleBar.isEditingUrl()) { 326 editUrl(true); 327 return mContentView.dispatchKeyEvent(event); 328 } 329 } 330 } 331 return false; 332 } 333 334 private boolean isTypingKey(KeyEvent evt) { 335 return evt.getUnicodeChar() > 0; 336 } 337 338 TabBar getTabBar() { 339 return mTabBar; 340 } 341 342 @Override 343 public boolean shouldCaptureThumbnails() { 344 return mUseQuickControls; 345 } 346 347 private Drawable getFaviconBackground() { 348 if (mFaviconBackground == null) { 349 mFaviconBackground = new PaintDrawable(); 350 Resources res = mActivity.getResources(); 351 mFaviconBackground.getPaint().setColor( 352 res.getColor(R.color.tabFaviconBackground)); 353 mFaviconBackground.setCornerRadius( 354 res.getDimension(R.dimen.tab_favicon_corner_radius)); 355 } 356 return mFaviconBackground; 357 } 358 359 @Override 360 public Drawable getFaviconDrawable(Bitmap icon) { 361 Drawable[] array = new Drawable[2]; 362 array[0] = getFaviconBackground(); 363 if (icon == null) { 364 array[1] = mGenericFavicon; 365 } else { 366 array[1] = new BitmapDrawable(mActivity.getResources(), icon); 367 } 368 LayerDrawable d = new LayerDrawable(array); 369 d.setLayerInset(1, 2, 2, 2, 2); 370 return d; 371 } 372 373 } 374
