1 /* 2 * Copyright (C) 2011 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 package com.android.browser; 17 18 import android.animation.Animator; 19 import android.animation.AnimatorListenerAdapter; 20 import android.animation.AnimatorSet; 21 import android.animation.ObjectAnimator; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.res.Configuration; 25 import android.content.res.Resources; 26 import android.graphics.Bitmap; 27 import android.graphics.drawable.Drawable; 28 import android.text.TextUtils; 29 import android.util.AttributeSet; 30 import android.view.View; 31 import android.widget.ImageButton; 32 import android.widget.ImageView; 33 34 import com.android.browser.UI.ComboViews; 35 import com.android.browser.UrlInputView.StateListener; 36 37 public class NavigationBarTablet extends NavigationBarBase implements StateListener { 38 39 private Drawable mStopDrawable; 40 private Drawable mReloadDrawable; 41 private String mStopDescription; 42 private String mRefreshDescription; 43 44 private View mUrlContainer; 45 private ImageButton mBackButton; 46 private ImageButton mForwardButton; 47 private ImageView mStar; 48 private ImageView mUrlIcon; 49 private ImageView mSearchButton; 50 private ImageView mStopButton; 51 private View mAllButton; 52 private View mClearButton; 53 private View mVoiceButton; 54 private View mNavButtons; 55 private Drawable mFocusDrawable; 56 private Drawable mUnfocusDrawable; 57 private boolean mHideNavButtons; 58 private Drawable mFaviconDrawable; 59 60 public NavigationBarTablet(Context context) { 61 super(context); 62 init(context); 63 } 64 65 public NavigationBarTablet(Context context, AttributeSet attrs) { 66 super(context, attrs); 67 init(context); 68 } 69 70 public NavigationBarTablet(Context context, AttributeSet attrs, int defStyle) { 71 super(context, attrs, defStyle); 72 init(context); 73 } 74 75 private void init(Context context) { 76 Resources resources = context.getResources(); 77 mStopDrawable = resources.getDrawable(R.drawable.ic_stop_holo_dark); 78 mReloadDrawable = resources.getDrawable(R.drawable.ic_refresh_holo_dark); 79 mStopDescription = resources.getString(R.string.accessibility_button_stop); 80 mRefreshDescription = resources.getString(R.string.accessibility_button_refresh); 81 mFocusDrawable = resources.getDrawable( 82 R.drawable.textfield_active_holo_dark); 83 mUnfocusDrawable = resources.getDrawable( 84 R.drawable.textfield_default_holo_dark); 85 mHideNavButtons = resources.getBoolean(R.bool.hide_nav_buttons); 86 } 87 88 @Override 89 protected void onFinishInflate() { 90 super.onFinishInflate(); 91 mAllButton = findViewById(R.id.all_btn); 92 // TODO: Change enabled states based on whether you can go 93 // back/forward. Probably should be done inside onPageStarted. 94 mNavButtons = findViewById(R.id.navbuttons); 95 mBackButton = (ImageButton) findViewById(R.id.back); 96 mForwardButton = (ImageButton) findViewById(R.id.forward); 97 mUrlIcon = (ImageView) findViewById(R.id.url_icon); 98 mStar = (ImageView) findViewById(R.id.star); 99 mStopButton = (ImageView) findViewById(R.id.stop); 100 mSearchButton = (ImageView) findViewById(R.id.search); 101 mClearButton = findViewById(R.id.clear); 102 mVoiceButton = findViewById(R.id.voice); 103 mUrlContainer = findViewById(R.id.urlbar_focused); 104 mBackButton.setOnClickListener(this); 105 mForwardButton.setOnClickListener(this); 106 mStar.setOnClickListener(this); 107 mAllButton.setOnClickListener(this); 108 mStopButton.setOnClickListener(this); 109 mSearchButton.setOnClickListener(this); 110 mClearButton.setOnClickListener(this); 111 mVoiceButton.setOnClickListener(this); 112 mUrlInput.setContainer(mUrlContainer); 113 mUrlInput.setStateListener(this); 114 } 115 116 public void onConfigurationChanged(Configuration config) { 117 super.onConfigurationChanged(config); 118 Resources res = mContext.getResources(); 119 mHideNavButtons = res.getBoolean(R.bool.hide_nav_buttons); 120 if (mUrlInput.hasFocus()) { 121 if (mHideNavButtons && (mNavButtons.getVisibility() == View.VISIBLE)) { 122 int aw = mNavButtons.getMeasuredWidth(); 123 mNavButtons.setVisibility(View.GONE); 124 mNavButtons.setAlpha(0f); 125 mNavButtons.setTranslationX(-aw); 126 } else if (!mHideNavButtons && (mNavButtons.getVisibility() == View.GONE)) { 127 mNavButtons.setVisibility(View.VISIBLE); 128 mNavButtons.setAlpha(1f); 129 mNavButtons.setTranslationX(0); 130 } 131 } 132 } 133 134 @Override 135 public void setTitleBar(TitleBar titleBar) { 136 super.setTitleBar(titleBar); 137 setFocusState(false); 138 } 139 140 void updateNavigationState(Tab tab) { 141 if (tab != null) { 142 mBackButton.setImageResource(tab.canGoBack() 143 ? R.drawable.ic_back_holo_dark 144 : R.drawable.ic_back_disabled_holo_dark); 145 mForwardButton.setImageResource(tab.canGoForward() 146 ? R.drawable.ic_forward_holo_dark 147 : R.drawable.ic_forward_disabled_holo_dark); 148 } 149 updateUrlIcon(); 150 } 151 152 @Override 153 public void onTabDataChanged(Tab tab) { 154 super.onTabDataChanged(tab); 155 showHideStar(tab); 156 } 157 158 @Override 159 public void setCurrentUrlIsBookmark(boolean isBookmark) { 160 mStar.setActivated(isBookmark); 161 } 162 163 @Override 164 public void onClick(View v) { 165 if ((mBackButton == v) && (mUiController.getCurrentTab() != null)) { 166 mUiController.getCurrentTab().goBack(); 167 } else if ((mForwardButton == v) && (mUiController.getCurrentTab() != null)) { 168 mUiController.getCurrentTab().goForward(); 169 } else if (mStar == v) { 170 Intent intent = mUiController.createBookmarkCurrentPageIntent(true); 171 if (intent != null) { 172 getContext().startActivity(intent); 173 } 174 } else if (mAllButton == v) { 175 mUiController.bookmarksOrHistoryPicker(ComboViews.Bookmarks); 176 } else if (mSearchButton == v) { 177 mBaseUi.editUrl(true, true); 178 } else if (mStopButton == v) { 179 stopOrRefresh(); 180 } else if (mClearButton == v) { 181 clearOrClose(); 182 } else if (mVoiceButton == v) { 183 mUiController.startVoiceRecognizer(); 184 } else { 185 super.onClick(v); 186 } 187 } 188 189 private void clearOrClose() { 190 if (TextUtils.isEmpty(mUrlInput.getText())) { 191 // close 192 mUrlInput.clearFocus(); 193 } else { 194 // clear 195 mUrlInput.setText(""); 196 } 197 } 198 199 @Override 200 public void setFavicon(Bitmap icon) { 201 mFaviconDrawable = mBaseUi.getFaviconDrawable(icon); 202 updateUrlIcon(); 203 } 204 205 void updateUrlIcon() { 206 if (mUrlInput.hasFocus()) { 207 mUrlIcon.setImageResource(R.drawable.ic_search_holo_dark); 208 } else { 209 if (mFaviconDrawable == null) { 210 mFaviconDrawable = mBaseUi.getFaviconDrawable(null); 211 } 212 mUrlIcon.setImageDrawable(mFaviconDrawable); 213 } 214 } 215 216 @Override 217 protected void setFocusState(boolean focus) { 218 super.setFocusState(focus); 219 if (focus) { 220 if (mHideNavButtons) { 221 hideNavButtons(); 222 } 223 mSearchButton.setVisibility(View.GONE); 224 mStar.setVisibility(View.GONE); 225 mUrlIcon.setImageResource(R.drawable.ic_search_holo_dark); 226 } else { 227 if (mHideNavButtons) { 228 showNavButtons(); 229 } 230 showHideStar(mUiController.getCurrentTab()); 231 if (mTitleBar.useQuickControls()) { 232 mSearchButton.setVisibility(View.GONE); 233 } else { 234 mSearchButton.setVisibility(View.VISIBLE); 235 } 236 updateUrlIcon(); 237 } 238 mUrlContainer.setBackgroundDrawable(focus 239 ? mFocusDrawable : mUnfocusDrawable); 240 } 241 242 private void stopOrRefresh() { 243 if (mUiController == null) return; 244 if (mTitleBar.isInLoad()) { 245 mUiController.stopLoading(); 246 } else { 247 if (mUiController.getCurrentTopWebView() != null) { 248 mUiController.getCurrentTopWebView().reload(); 249 } 250 } 251 } 252 253 @Override 254 public void onProgressStarted() { 255 mStopButton.setImageDrawable(mStopDrawable); 256 mStopButton.setContentDescription(mStopDescription); 257 } 258 259 @Override 260 public void onProgressStopped() { 261 mStopButton.setImageDrawable(mReloadDrawable); 262 mStopButton.setContentDescription(mRefreshDescription); 263 } 264 265 private AnimatorSet mAnimation; 266 267 private void hideNavButtons() { 268 if (mBaseUi.blockFocusAnimations()) { 269 mNavButtons.setVisibility(View.GONE); 270 return; 271 } 272 int awidth = mNavButtons.getMeasuredWidth(); 273 Animator anim1 = ObjectAnimator.ofFloat(mNavButtons, View.TRANSLATION_X, 0, - awidth); 274 Animator anim2 = ObjectAnimator.ofInt(mUrlContainer, "left", mUrlContainer.getLeft(), 275 mUrlContainer.getPaddingLeft()); 276 Animator anim3 = ObjectAnimator.ofFloat(mNavButtons, View.ALPHA, 1f, 0f); 277 mAnimation = new AnimatorSet(); 278 mAnimation.playTogether(anim1, anim2, anim3); 279 mAnimation.addListener(new AnimatorListenerAdapter() { 280 @Override 281 public void onAnimationEnd(Animator animation) { 282 mNavButtons.setVisibility(View.GONE); 283 mAnimation = null; 284 } 285 }); 286 mAnimation.setDuration(150); 287 mAnimation.start(); 288 } 289 290 private void showNavButtons() { 291 if (mAnimation != null) { 292 mAnimation.cancel(); 293 } 294 mNavButtons.setVisibility(View.VISIBLE); 295 mNavButtons.setTranslationX(0); 296 if (!mBaseUi.blockFocusAnimations()) { 297 int awidth = mNavButtons.getMeasuredWidth(); 298 Animator anim1 = ObjectAnimator.ofFloat(mNavButtons, 299 View.TRANSLATION_X, -awidth, 0); 300 Animator anim2 = ObjectAnimator.ofInt(mUrlContainer, "left", 0, 301 awidth); 302 Animator anim3 = ObjectAnimator.ofFloat(mNavButtons, View.ALPHA, 303 0f, 1f); 304 AnimatorSet combo = new AnimatorSet(); 305 combo.playTogether(anim1, anim2, anim3); 306 combo.setDuration(150); 307 combo.start(); 308 } 309 } 310 311 private void showHideStar(Tab tab) { 312 // hide the bookmark star for data URLs 313 if (tab != null && tab.inForeground()) { 314 int starVisibility = View.VISIBLE; 315 String url = tab.getUrl(); 316 if (DataUri.isDataUri(url)) { 317 starVisibility = View.GONE; 318 } 319 mStar.setVisibility(starVisibility); 320 } 321 } 322 323 @Override 324 public void onStateChanged(int state) { 325 mVoiceButton.setVisibility(View.GONE); 326 switch(state) { 327 case STATE_NORMAL: 328 mClearButton.setVisibility(View.GONE); 329 break; 330 case STATE_HIGHLIGHTED: 331 mClearButton.setVisibility(View.GONE); 332 if ((mUiController != null) && mUiController.supportsVoice()) { 333 mVoiceButton.setVisibility(View.VISIBLE); 334 } 335 break; 336 case STATE_EDITED: 337 mClearButton.setVisibility(View.VISIBLE); 338 break; 339 } 340 } 341 342 } 343
