src/com/android/browser/TitleBarBase.java - android_packages_apps_Gello - Gitiles

 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.browser;

 import com.android.browser.UI.DropdownChangeListener;
 import com.android.browser.UrlInputView.UrlInputListener;
 import com.android.browser.autocomplete.SuggestedTextController.TextChangeWatcher;

 import android.animation.Animator;
 import android.animation.Animator.AnimatorListener;
 import android.animation.ObjectAnimator;
 import android.app.SearchManager;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.speech.RecognizerResultsIntent;
 import android.text.TextUtils;
 import android.view.ContextThemeWrapper;
 import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnFocusChangeListener;
 import android.view.ViewGroup;
 import android.view.animation.Animation;
 import android.view.animation.Animation.AnimationListener;
 import android.view.animation.AnimationUtils;
 import android.webkit.WebView;
 import android.widget.AbsoluteLayout;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.PopupMenu;
 import android.widget.PopupMenu.OnMenuItemClickListener;
 import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 import android.widget.Spinner;
 import android.widget.TextView;

 import java.util.List;

 /**
  * Base class for a title bar used by the browser.
  */
 public class TitleBarBase extends RelativeLayout
         implements OnClickListener, OnFocusChangeListener, UrlInputListener,
         TextChangeWatcher, DeviceAccountLogin.AutoLoginCallback,
         OnMenuItemClickListener {

     protected static final int PROGRESS_MAX = 100;

     // These need to be set by the subclass.
     protected ImageView mFavicon;
     protected ImageView mLockIcon;

     protected UiController mUiController;
     protected BaseUi mBaseUi;
     protected FrameLayout mParent;
     protected PageProgressView mProgress;
     protected UrlInputView mUrlInput;
     protected boolean mInVoiceMode;
     protected View mContainer;
     private View mUaSwitcher;

     // Auto-login UI
     protected View mAutoLogin;
     protected Spinner mAutoLoginAccount;
     protected Button mAutoLoginLogin;
     protected ProgressBar mAutoLoginProgress;
     protected TextView mAutoLoginError;
     protected View mAutoLoginCancel;
     protected DeviceAccountLogin mAutoLoginHandler;
     protected ArrayAdapter<String> mAccountsAdapter;
     protected boolean mUseQuickControls;

     //state
     protected boolean mShowing;
     protected boolean mInLoad;
     protected boolean mSkipTitleBarAnimations;
     private Animator mTitleBarAnimator;

     public TitleBarBase(Context context, UiController controller, BaseUi ui,
             FrameLayout parent) {
         super(context, null);
         mUiController = controller;
         mBaseUi = ui;
         mParent = parent;
     }

     protected void initLayout(Context context, int layoutId) {
         LayoutInflater factory = LayoutInflater.from(context);
         factory.inflate(layoutId, this);
         mContainer = findViewById(R.id.taburlbar);
         mProgress = (PageProgressView) findViewById(R.id.progress);
         mUrlInput = (UrlInputView) findViewById(R.id.url);
         mLockIcon = (ImageView) findViewById(R.id.lock);
         mUrlInput.setUrlInputListener(this);
         mUrlInput.setController(mUiController);
         mUrlInput.setOnFocusChangeListener(this);
         mUrlInput.setSelectAllOnFocus(true);
         mUrlInput.addQueryTextWatcher(this);
         mAutoLogin = findViewById(R.id.autologin);
         mAutoLoginAccount = (Spinner) findViewById(R.id.autologin_account);
         mAutoLoginLogin = (Button) findViewById(R.id.autologin_login);
         mAutoLoginLogin.setOnClickListener(this);
         mAutoLoginProgress = (ProgressBar) findViewById(R.id.autologin_progress);
         mAutoLoginError = (TextView) findViewById(R.id.autologin_error);
         mAutoLoginCancel = mAutoLogin.findViewById(R.id.autologin_close);
         mAutoLoginCancel.setOnClickListener(this);
     }

     protected void setupUrlInput() {
     }

     protected void setUseQuickControls(boolean use) {
         mUseQuickControls = use;
         setLayoutParams(makeLayoutParams());
     }

     void setShowProgressOnly(boolean progress) {
         if (progress && !inAutoLogin()) {
             mContainer.setVisibility(View.GONE);
         } else {
             mContainer.setVisibility(View.VISIBLE);
         }
     }

     void setSkipTitleBarAnimations(boolean skip) {
         mSkipTitleBarAnimations = skip;
     }

     void show() {
         if (mUseQuickControls) {
             mParent.addView(this);
         } else {
             if (!mSkipTitleBarAnimations) {
                 cancelTitleBarAnimation(false);
                 int visibleHeight = getVisibleTitleHeight();
                 float startPos = (-getEmbeddedHeight() + visibleHeight);
                 if (getTranslationY() != 0) {
                     startPos = Math.max(startPos, getTranslationY());
                 }
                 mTitleBarAnimator = ObjectAnimator.ofFloat(this,
                         "translationY",
                         startPos, 0);
                 mTitleBarAnimator.start();
             }
             mBaseUi.setTitleGravity(Gravity.TOP);
         }
         mShowing = true;
     }

     void hide() {
         if (mUseQuickControls) {
             mParent.removeView(this);
         } else {
             if (!mSkipTitleBarAnimations) {
                 cancelTitleBarAnimation(false);
                 int visibleHeight = getVisibleTitleHeight();
                 mTitleBarAnimator = ObjectAnimator.ofFloat(this,
                         "translationY", getTranslationY(),
                         (-getEmbeddedHeight() + visibleHeight));
                 mTitleBarAnimator.addListener(mHideTileBarAnimatorListener);
                 mTitleBarAnimator.start();
             } else {
                 mBaseUi.setTitleGravity(Gravity.NO_GRAVITY);
             }
         }
         mShowing = false;
     }

     boolean isShowing() {
         return mShowing;
     }

     void cancelTitleBarAnimation(boolean reset) {
         if (mTitleBarAnimator != null) {
             mTitleBarAnimator.cancel();
             mTitleBarAnimator = null;
         }
         if (reset) {
             setTranslationY(0);
         }
     }

     private AnimatorListener mHideTileBarAnimatorListener = new AnimatorListener() {

         boolean mWasCanceled;
         @Override
         public void onAnimationStart(Animator animation) {
             mWasCanceled = false;
         }

         @Override
         public void onAnimationRepeat(Animator animation) {
         }

         @Override
         public void onAnimationEnd(Animator animation) {
             if (!mWasCanceled) {
                 setTranslationY(0);
             }
             mBaseUi.setTitleGravity(Gravity.NO_GRAVITY);
         }

         @Override
         public void onAnimationCancel(Animator animation) {
             mWasCanceled = true;
         }
     };

     private int getVisibleTitleHeight() {
         Tab tab = mBaseUi.getActiveTab();
         WebView webview = tab != null ? tab.getWebView() : null;
         return webview != null ? webview.getVisibleTitleHeight() : 0;
     }

     /**
      * Update the progress, from 0 to 100.
      */
     void setProgress(int newProgress) {
         if (newProgress >= PROGRESS_MAX) {
             mProgress.setProgress(PageProgressView.MAX_PROGRESS);
             mProgress.setVisibility(View.GONE);
             mInLoad = false;
             onProgressStopped();
             // check if needs to be hidden
             if (!isEditingUrl() && !inAutoLogin()) {
                 hide();
                 if (mUseQuickControls) {
                     setShowProgressOnly(false);
                 }
             }
         } else {
             if (!mInLoad) {
                 mProgress.setVisibility(View.VISIBLE);
                 mInLoad = true;
                 onProgressStarted();
             }
             mProgress.setProgress(newProgress * PageProgressView.MAX_PROGRESS
                     / PROGRESS_MAX);
             if (!mShowing) {
                 if (mUseQuickControls && !isEditingUrl()) {
                     setShowProgressOnly(true);
                 }
                 show();
             }
         }
     }

     protected void onProgressStarted() {
     }

     protected void onProgressStopped() {
     }

     /* package */ void setLock(Drawable d) {
         assert mLockIcon != null;
         if (null == d) {
             mLockIcon.setVisibility(View.GONE);
         } else {
             mLockIcon.setImageDrawable(d);
             mLockIcon.setVisibility(View.VISIBLE);
         }
     }

     /* package */ void setFavicon(Bitmap icon) {
         mFavicon.setImageDrawable(mBaseUi.getFaviconDrawable(icon));
     }

     public int getEmbeddedHeight() {
         int height = mContainer.getHeight();
         if (mAutoLogin.getVisibility() == View.VISIBLE) {
             height += mAutoLogin.getHeight();
         }
         return height;
     }

     protected void updateAutoLogin(Tab tab, boolean animate) {
         DeviceAccountLogin login = tab.getDeviceAccountLogin();
         if (login != null) {
             mAutoLoginHandler = login;
             ContextThemeWrapper wrapper = new ContextThemeWrapper(mContext,
                     android.R.style.Theme_Holo_Light);
             mAccountsAdapter = new ArrayAdapter<String>(wrapper,
                     android.R.layout.simple_spinner_item, login.getAccountNames());
             mAccountsAdapter.setDropDownViewResource(
                     android.R.layout.simple_spinner_dropdown_item);
             mAutoLoginAccount.setAdapter(mAccountsAdapter);
             mAutoLoginAccount.setSelection(0);
             mAutoLoginAccount.setEnabled(true);
             mAutoLoginLogin.setEnabled(true);
             mAutoLoginProgress.setVisibility(View.INVISIBLE);
             mAutoLoginError.setVisibility(View.GONE);
             switch (login.getState()) {
                 case DeviceAccountLogin.PROCESSING:
                     mAutoLoginAccount.setEnabled(false);
                     mAutoLoginLogin.setEnabled(false);
                     mAutoLoginProgress.setVisibility(View.VISIBLE);
                     break;
                 case DeviceAccountLogin.FAILED:
                     mAutoLoginProgress.setVisibility(View.INVISIBLE);
                     mAutoLoginError.setVisibility(View.VISIBLE);
                     break;
                 case DeviceAccountLogin.INITIAL:
                     break;
                 default:
                     throw new IllegalStateException();
             }
             showAutoLogin(animate);
         } else {
             hideAutoLogin(animate);
         }
     }

     protected void showAutoLogin(boolean animate) {
         if (mUseQuickControls) {
             mBaseUi.showTitleBar();
         }
         mAutoLogin.setVisibility(View.VISIBLE);
         if (animate) {
             mAutoLogin.startAnimation(AnimationUtils.loadAnimation(
                     getContext(), R.anim.autologin_enter));
         }
     }

     protected void hideAutoLogin(boolean animate) {
         mAutoLoginHandler = null;
         if (mUseQuickControls) {
             mBaseUi.hideTitleBar();
             mAutoLogin.setVisibility(View.GONE);
             mBaseUi.refreshWebView();
         } else {
             if (animate) {
                 Animation anim = AnimationUtils.loadAnimation(getContext(),
                         R.anim.autologin_exit);
                 anim.setAnimationListener(new AnimationListener() {
                     @Override
                     public void onAnimationEnd(Animation a) {
                         mAutoLogin.setVisibility(View.GONE);
                         mBaseUi.refreshWebView();
                     }

                     @Override
                     public void onAnimationStart(Animation a) {
                     }

                     @Override
                     public void onAnimationRepeat(Animation a) {
                     }
                 });
                 mAutoLogin.startAnimation(anim);
             } else if (mAutoLogin.getAnimation() == null) {
                 mAutoLogin.setVisibility(View.GONE);
                 mBaseUi.refreshWebView();
             }
         }
     }

     @Override
     public void loginFailed() {
         mAutoLoginAccount.setEnabled(true);
         mAutoLoginLogin.setEnabled(true);
         mAutoLoginProgress.setVisibility(View.INVISIBLE);
         mAutoLoginError.setVisibility(View.VISIBLE);
     }


     protected boolean inAutoLogin() {
         return mAutoLoginHandler != null;
     }

     public void setUaSwitcher(View v) {
         if (mUaSwitcher != null) {
             mUaSwitcher.setOnClickListener(null);
         }
         mUaSwitcher = v;
         mUaSwitcher.setOnClickListener(this);
     }

     @Override
     public void onClick(View v) {
         if (mAutoLoginCancel == v) {
             if (mAutoLoginHandler != null) {
                 mAutoLoginHandler.cancel();
                 mAutoLoginHandler = null;
             }
             hideAutoLogin(true);
         } else if (mAutoLoginLogin == v) {
             if (mAutoLoginHandler != null) {
                 mAutoLoginAccount.setEnabled(false);
                 mAutoLoginLogin.setEnabled(false);
                 mAutoLoginProgress.setVisibility(View.VISIBLE);
                 mAutoLoginError.setVisibility(View.GONE);
                 mAutoLoginHandler.login(
                         mAutoLoginAccount.getSelectedItemPosition(), this);
             }
         } else if (mUaSwitcher == v) {
             BrowserSettings settings = BrowserSettings.getInstance();
             WebView web = getCurrentWebView();
             if (web == null) return;
             boolean desktop = settings.hasDesktopUseragent(web);
             PopupMenu popup = new PopupMenu(mContext, mUaSwitcher);
             Menu menu = popup.getMenu();
             popup.getMenuInflater().inflate(R.menu.ua_switcher, menu);
             menu.findItem(R.id.ua_mobile_menu_id).setChecked(!desktop);
             menu.findItem(R.id.ua_desktop_menu_id).setChecked(desktop);
             popup.setOnMenuItemClickListener(this);
             popup.show();
         }
     }

     @Override
     public boolean onMenuItemClick(MenuItem item) {
         BrowserSettings settings = BrowserSettings.getInstance();
         WebView web = getCurrentWebView();
         if (web == null) return false;
         boolean desktop = settings.hasDesktopUseragent(web);
         switch (item.getItemId()) {
         case R.id.ua_mobile_menu_id:
             if (desktop) {
                 settings.toggleDesktopUseragent(web);
                 web.loadUrl(web.getOriginalUrl());
             }
             return true;
         case R.id.ua_desktop_menu_id:
             if (!desktop) {
                 settings.toggleDesktopUseragent(web);
                 web.loadUrl(web.getOriginalUrl());
             }
             return true;
         }
         return false;
     }

     @Override
     public void onFocusChange(View view, boolean hasFocus) {
         // if losing focus and not in touch mode, leave as is
         if (hasFocus || view.isInTouchMode() || mUrlInput.needsUpdate()) {
             setFocusState(hasFocus);
         }
         if (hasFocus) {
             mUrlInput.forceIme();
             if (mInVoiceMode) {
                 mUrlInput.forceFilter();
             }
         } else if (!mUrlInput.needsUpdate()) {
             mUrlInput.dismissDropDown();
             mUrlInput.hideIME();
             if (mUrlInput.getText().length() == 0) {
                 Tab currentTab = mUiController.getTabControl().getCurrentTab();
                 if (currentTab != null) {
                     mUrlInput.setText(currentTab.getUrl(), false);
                 }
             }
         }
         mUrlInput.clearNeedsUpdate();
     }

     protected void setFocusState(boolean focus) {
         if (focus) {
             updateSearchMode(false);
         }
     }

     protected void updateSearchMode(boolean userEdited) {
         setSearchMode(!userEdited || TextUtils.isEmpty(mUrlInput.getUserText()));
     }

     protected void setSearchMode(boolean voiceSearchEnabled) {}

     boolean isEditingUrl() {
         return mUrlInput.hasFocus();
     }

     void stopEditingUrl() {
         mUrlInput.clearFocus();
     }

     void setDisplayTitle(String title) {
         if (!isEditingUrl()) {
             mUrlInput.setText(title, false);
         }
     }

     // UrlInput text watcher

     @Override
     public void onTextChanged(String newText) {
         if (mUrlInput.hasFocus()) {
             // check if input field is empty and adjust voice search state
             updateSearchMode(true);
             // clear voice mode when user types
             setInVoiceMode(false, null);
         }
     }

     // voicesearch

     public void setInVoiceMode(boolean voicemode, List<String> voiceResults) {
         mInVoiceMode = voicemode;
         mUrlInput.setVoiceResults(voiceResults);
     }

     void setIncognitoMode(boolean incognito) {
         mUrlInput.setIncognitoMode(incognito);
     }

     void clearCompletions() {
         mUrlInput.setSuggestedText(null);
     }

     // UrlInputListener implementation

     /**
      * callback from suggestion dropdown
      * user selected a suggestion
      */
     @Override
     public void onAction(String text, String extra, String source) {
         mUiController.getCurrentTopWebView().requestFocus();
         mBaseUi.hideTitleBar();
         Intent i = new Intent();
         String action = null;
         if (UrlInputView.VOICE.equals(source)) {
             action = RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS;
             source = null;
         } else {
             action = Intent.ACTION_SEARCH;
         }
         i.setAction(action);
         i.putExtra(SearchManager.QUERY, text);
         if (extra != null) {
             i.putExtra(SearchManager.EXTRA_DATA_KEY, extra);
         }
         if (source != null) {
             Bundle appData = new Bundle();
             appData.putString(com.android.common.Search.SOURCE, source);
             i.putExtra(SearchManager.APP_DATA, appData);
         }
         mUiController.handleNewIntent(i);
         setDisplayTitle(text);
     }

     @Override
     public void onDismiss() {
         final Tab currentTab = mBaseUi.getActiveTab();
         mBaseUi.hideTitleBar();
         post(new Runnable() {
             public void run() {
                 clearFocus();
                 if ((currentTab != null) && !mInVoiceMode) {
                     setDisplayTitle(currentTab.getUrl());
                 }
             }
         });
     }

     /**
      * callback from the suggestion dropdown
      * copy text to input field and stay in edit mode
      */
     @Override
     public void onCopySuggestion(String text) {
         mUrlInput.setText(text, true);
         if (text != null) {
             mUrlInput.setSelection(text.length());
         }
     }

     public void setCurrentUrlIsBookmark(boolean isBookmark) {
     }

     @Override
     public boolean dispatchKeyEventPreIme(KeyEvent evt) {
         if (evt.getKeyCode() == KeyEvent.KEYCODE_BACK) {
             // catch back key in order to do slightly more cleanup than usual
             mUrlInput.clearFocus();
             return true;
         }
         return super.dispatchKeyEventPreIme(evt);
     }

     protected WebView getCurrentWebView() {
         Tab t = mBaseUi.getActiveTab();
         if (t != null) {
             return t.getWebView();
         } else {
             return null;
         }
     }

     void registerDropdownChangeListener(DropdownChangeListener d) {
         mUrlInput.registerDropdownChangeListener(d);
     }

     /**
      * called from the Ui when the user wants to edit
      * @param clearInput clear the input field
      */
     void startEditingUrl(boolean clearInput) {
         // editing takes preference of progress
         mContainer.setVisibility(View.VISIBLE);
         if (mUseQuickControls) {
             mProgress.setVisibility(View.GONE);
         }
         if (!mUrlInput.hasFocus()) {
             mUrlInput.requestFocus();
         }
         if (clearInput) {
             mUrlInput.setText("");
         } else if (mInVoiceMode) {
             mUrlInput.showDropDown();
         }
     }

     private ViewGroup.LayoutParams makeLayoutParams() {
         if (mUseQuickControls) {
             return new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT,
                     LayoutParams.WRAP_CONTENT);
         } else {
             return new AbsoluteLayout.LayoutParams(
                     LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
                     0, 0);
         }
     }

 }
	/*
	* Copyright (C) 2010 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.browser;

	import com.android.browser.UI.DropdownChangeListener;
	import com.android.browser.UrlInputView.UrlInputListener;
	import com.android.browser.autocomplete.SuggestedTextController.TextChangeWatcher;

	import android.animation.Animator;
	import android.animation.Animator.AnimatorListener;
	import android.animation.ObjectAnimator;
	import android.app.SearchManager;
	import android.content.Context;
	import android.content.Intent;
	import android.graphics.Bitmap;
	import android.graphics.drawable.Drawable;
	import android.os.Bundle;
	import android.speech.RecognizerResultsIntent;
	import android.text.TextUtils;
	import android.view.ContextThemeWrapper;
	import android.view.Gravity;
	import android.view.KeyEvent;
	import android.view.LayoutInflater;
	import android.view.Menu;
	import android.view.MenuItem;
	import android.view.View;
	import android.view.View.OnClickListener;
	import android.view.View.OnFocusChangeListener;
	import android.view.ViewGroup;
	import android.view.animation.Animation;
	import android.view.animation.Animation.AnimationListener;
	import android.view.animation.AnimationUtils;
	import android.webkit.WebView;
	import android.widget.AbsoluteLayout;
	import android.widget.ArrayAdapter;
	import android.widget.Button;
	import android.widget.FrameLayout;
	import android.widget.ImageView;
	import android.widget.PopupMenu;
	import android.widget.PopupMenu.OnMenuItemClickListener;
	import android.widget.ProgressBar;
	import android.widget.RelativeLayout;
	import android.widget.Spinner;
	import android.widget.TextView;

	import java.util.List;

	/**
	* Base class for a title bar used by the browser.
	*/
	public class TitleBarBase extends RelativeLayout
	implements OnClickListener, OnFocusChangeListener, UrlInputListener,
	TextChangeWatcher, DeviceAccountLogin.AutoLoginCallback,
	OnMenuItemClickListener {

	protected static final int PROGRESS_MAX = 100;

	// These need to be set by the subclass.
	protected ImageView mFavicon;
	protected ImageView mLockIcon;

	protected UiController mUiController;
	protected BaseUi mBaseUi;
	protected FrameLayout mParent;
	protected PageProgressView mProgress;
	protected UrlInputView mUrlInput;
	protected boolean mInVoiceMode;
	protected View mContainer;
	private View mUaSwitcher;

	// Auto-login UI
	protected View mAutoLogin;
	protected Spinner mAutoLoginAccount;
	protected Button mAutoLoginLogin;
	protected ProgressBar mAutoLoginProgress;
	protected TextView mAutoLoginError;
	protected View mAutoLoginCancel;
	protected DeviceAccountLogin mAutoLoginHandler;
	protected ArrayAdapter<String> mAccountsAdapter;
	protected boolean mUseQuickControls;

	//state
	protected boolean mShowing;
	protected boolean mInLoad;
	protected boolean mSkipTitleBarAnimations;
	private Animator mTitleBarAnimator;

	public TitleBarBase(Context context, UiController controller, BaseUi ui,
	FrameLayout parent) {
	super(context, null);
	mUiController = controller;
	mBaseUi = ui;
	mParent = parent;
	}

	protected void initLayout(Context context, int layoutId) {
	LayoutInflater factory = LayoutInflater.from(context);
	factory.inflate(layoutId, this);
	mContainer = findViewById(R.id.taburlbar);
	mProgress = (PageProgressView) findViewById(R.id.progress);
	mUrlInput = (UrlInputView) findViewById(R.id.url);
	mLockIcon = (ImageView) findViewById(R.id.lock);
	mUrlInput.setUrlInputListener(this);
	mUrlInput.setController(mUiController);
	mUrlInput.setOnFocusChangeListener(this);
	mUrlInput.setSelectAllOnFocus(true);
	mUrlInput.addQueryTextWatcher(this);
	mAutoLogin = findViewById(R.id.autologin);
	mAutoLoginAccount = (Spinner) findViewById(R.id.autologin_account);
	mAutoLoginLogin = (Button) findViewById(R.id.autologin_login);
	mAutoLoginLogin.setOnClickListener(this);
	mAutoLoginProgress = (ProgressBar) findViewById(R.id.autologin_progress);
	mAutoLoginError = (TextView) findViewById(R.id.autologin_error);
	mAutoLoginCancel = mAutoLogin.findViewById(R.id.autologin_close);
	mAutoLoginCancel.setOnClickListener(this);
	}

	protected void setupUrlInput() {
	}

	protected void setUseQuickControls(boolean use) {
	mUseQuickControls = use;
	setLayoutParams(makeLayoutParams());
	}

	void setShowProgressOnly(boolean progress) {
	if (progress && !inAutoLogin()) {
	mContainer.setVisibility(View.GONE);
	} else {
	mContainer.setVisibility(View.VISIBLE);
	}
	}

	void setSkipTitleBarAnimations(boolean skip) {
	mSkipTitleBarAnimations = skip;
	}

	void show() {
	if (mUseQuickControls) {
	mParent.addView(this);
	} else {
	if (!mSkipTitleBarAnimations) {
	cancelTitleBarAnimation(false);
	int visibleHeight = getVisibleTitleHeight();
	float startPos = (-getEmbeddedHeight() + visibleHeight);
	if (getTranslationY() != 0) {
	startPos = Math.max(startPos, getTranslationY());
	}
	mTitleBarAnimator = ObjectAnimator.ofFloat(this,
	"translationY",
	startPos, 0);
	mTitleBarAnimator.start();
	}
	mBaseUi.setTitleGravity(Gravity.TOP);
	}
	mShowing = true;
	}

	void hide() {
	if (mUseQuickControls) {
	mParent.removeView(this);
	} else {
	if (!mSkipTitleBarAnimations) {
	cancelTitleBarAnimation(false);
	int visibleHeight = getVisibleTitleHeight();
	mTitleBarAnimator = ObjectAnimator.ofFloat(this,
	"translationY", getTranslationY(),
	(-getEmbeddedHeight() + visibleHeight));
	mTitleBarAnimator.addListener(mHideTileBarAnimatorListener);
	mTitleBarAnimator.start();
	} else {
	mBaseUi.setTitleGravity(Gravity.NO_GRAVITY);
	}
	}
	mShowing = false;
	}

	boolean isShowing() {
	return mShowing;
	}

	void cancelTitleBarAnimation(boolean reset) {
	if (mTitleBarAnimator != null) {
	mTitleBarAnimator.cancel();
	mTitleBarAnimator = null;
	}
	if (reset) {
	setTranslationY(0);
	}
	}

	private AnimatorListener mHideTileBarAnimatorListener = new AnimatorListener() {

	boolean mWasCanceled;
	@Override
	public void onAnimationStart(Animator animation) {
	mWasCanceled = false;
	}

	@Override
	public void onAnimationRepeat(Animator animation) {
	}

	@Override
	public void onAnimationEnd(Animator animation) {
	if (!mWasCanceled) {
	setTranslationY(0);
	}
	mBaseUi.setTitleGravity(Gravity.NO_GRAVITY);
	}

	@Override
	public void onAnimationCancel(Animator animation) {
	mWasCanceled = true;
	}
	};

	private int getVisibleTitleHeight() {
	Tab tab = mBaseUi.getActiveTab();
	WebView webview = tab != null ? tab.getWebView() : null;
	return webview != null ? webview.getVisibleTitleHeight() : 0;
	}

	/**
	* Update the progress, from 0 to 100.
	*/
	void setProgress(int newProgress) {
	if (newProgress >= PROGRESS_MAX) {
	mProgress.setProgress(PageProgressView.MAX_PROGRESS);
	mProgress.setVisibility(View.GONE);
	mInLoad = false;
	onProgressStopped();
	// check if needs to be hidden
	if (!isEditingUrl() && !inAutoLogin()) {
	hide();
	if (mUseQuickControls) {
	setShowProgressOnly(false);
	}
	}
	} else {
	if (!mInLoad) {
	mProgress.setVisibility(View.VISIBLE);
	mInLoad = true;
	onProgressStarted();
	}
	mProgress.setProgress(newProgress * PageProgressView.MAX_PROGRESS
	/ PROGRESS_MAX);
	if (!mShowing) {
	if (mUseQuickControls && !isEditingUrl()) {
	setShowProgressOnly(true);
	}
	show();
	}
	}
	}

	protected void onProgressStarted() {
	}

	protected void onProgressStopped() {
	}

	/* package */ void setLock(Drawable d) {
	assert mLockIcon != null;
	if (null == d) {
	mLockIcon.setVisibility(View.GONE);
	} else {
	mLockIcon.setImageDrawable(d);
	mLockIcon.setVisibility(View.VISIBLE);
	}
	}

	/* package */ void setFavicon(Bitmap icon) {
	mFavicon.setImageDrawable(mBaseUi.getFaviconDrawable(icon));
	}

	public int getEmbeddedHeight() {
	int height = mContainer.getHeight();
	if (mAutoLogin.getVisibility() == View.VISIBLE) {
	height += mAutoLogin.getHeight();
	}
	return height;
	}

	protected void updateAutoLogin(Tab tab, boolean animate) {
	DeviceAccountLogin login = tab.getDeviceAccountLogin();
	if (login != null) {
	mAutoLoginHandler = login;
	ContextThemeWrapper wrapper = new ContextThemeWrapper(mContext,
	android.R.style.Theme_Holo_Light);
	mAccountsAdapter = new ArrayAdapter<String>(wrapper,
	android.R.layout.simple_spinner_item, login.getAccountNames());
	mAccountsAdapter.setDropDownViewResource(
	android.R.layout.simple_spinner_dropdown_item);
	mAutoLoginAccount.setAdapter(mAccountsAdapter);
	mAutoLoginAccount.setSelection(0);
	mAutoLoginAccount.setEnabled(true);
	mAutoLoginLogin.setEnabled(true);
	mAutoLoginProgress.setVisibility(View.INVISIBLE);
	mAutoLoginError.setVisibility(View.GONE);
	switch (login.getState()) {
	case DeviceAccountLogin.PROCESSING:
	mAutoLoginAccount.setEnabled(false);
	mAutoLoginLogin.setEnabled(false);
	mAutoLoginProgress.setVisibility(View.VISIBLE);
	break;
	case DeviceAccountLogin.FAILED:
	mAutoLoginProgress.setVisibility(View.INVISIBLE);
	mAutoLoginError.setVisibility(View.VISIBLE);
	break;
	case DeviceAccountLogin.INITIAL:
	break;
	default:
	throw new IllegalStateException();
	}
	showAutoLogin(animate);
	} else {
	hideAutoLogin(animate);
	}
	}

	protected void showAutoLogin(boolean animate) {
	if (mUseQuickControls) {
	mBaseUi.showTitleBar();
	}
	mAutoLogin.setVisibility(View.VISIBLE);
	if (animate) {
	mAutoLogin.startAnimation(AnimationUtils.loadAnimation(
	getContext(), R.anim.autologin_enter));
	}
	}

	protected void hideAutoLogin(boolean animate) {
	mAutoLoginHandler = null;
	if (mUseQuickControls) {
	mBaseUi.hideTitleBar();
	mAutoLogin.setVisibility(View.GONE);
	mBaseUi.refreshWebView();
	} else {
	if (animate) {
	Animation anim = AnimationUtils.loadAnimation(getContext(),
	R.anim.autologin_exit);
	anim.setAnimationListener(new AnimationListener() {
	@Override
	public void onAnimationEnd(Animation a) {
	mAutoLogin.setVisibility(View.GONE);
	mBaseUi.refreshWebView();
	}

	@Override
	public void onAnimationStart(Animation a) {
	}

	@Override
	public void onAnimationRepeat(Animation a) {
	}
	});
	mAutoLogin.startAnimation(anim);
	} else if (mAutoLogin.getAnimation() == null) {
	mAutoLogin.setVisibility(View.GONE);
	mBaseUi.refreshWebView();
	}
	}
	}

	@Override
	public void loginFailed() {
	mAutoLoginAccount.setEnabled(true);
	mAutoLoginLogin.setEnabled(true);
	mAutoLoginProgress.setVisibility(View.INVISIBLE);
	mAutoLoginError.setVisibility(View.VISIBLE);
	}


	protected boolean inAutoLogin() {
	return mAutoLoginHandler != null;
	}

	public void setUaSwitcher(View v) {
	if (mUaSwitcher != null) {
	mUaSwitcher.setOnClickListener(null);
	}
	mUaSwitcher = v;
	mUaSwitcher.setOnClickListener(this);
	}

	@Override
	public void onClick(View v) {
	if (mAutoLoginCancel == v) {
	if (mAutoLoginHandler != null) {
	mAutoLoginHandler.cancel();
	mAutoLoginHandler = null;
	}
	hideAutoLogin(true);
	} else if (mAutoLoginLogin == v) {
	if (mAutoLoginHandler != null) {
	mAutoLoginAccount.setEnabled(false);
	mAutoLoginLogin.setEnabled(false);
	mAutoLoginProgress.setVisibility(View.VISIBLE);
	mAutoLoginError.setVisibility(View.GONE);
	mAutoLoginHandler.login(
	mAutoLoginAccount.getSelectedItemPosition(), this);
	}
	} else if (mUaSwitcher == v) {
	BrowserSettings settings = BrowserSettings.getInstance();
	WebView web = getCurrentWebView();
	if (web == null) return;
	boolean desktop = settings.hasDesktopUseragent(web);
	PopupMenu popup = new PopupMenu(mContext, mUaSwitcher);
	Menu menu = popup.getMenu();
	popup.getMenuInflater().inflate(R.menu.ua_switcher, menu);
	menu.findItem(R.id.ua_mobile_menu_id).setChecked(!desktop);
	menu.findItem(R.id.ua_desktop_menu_id).setChecked(desktop);
	popup.setOnMenuItemClickListener(this);
	popup.show();
	}
	}

	@Override
	public boolean onMenuItemClick(MenuItem item) {
	BrowserSettings settings = BrowserSettings.getInstance();
	WebView web = getCurrentWebView();
	if (web == null) return false;
	boolean desktop = settings.hasDesktopUseragent(web);
	switch (item.getItemId()) {
	case R.id.ua_mobile_menu_id:
	if (desktop) {
	settings.toggleDesktopUseragent(web);
	web.loadUrl(web.getOriginalUrl());
	}
	return true;
	case R.id.ua_desktop_menu_id:
	if (!desktop) {
	settings.toggleDesktopUseragent(web);
	web.loadUrl(web.getOriginalUrl());
	}
	return true;
	}
	return false;
	}

	@Override
	public void onFocusChange(View view, boolean hasFocus) {
	// if losing focus and not in touch mode, leave as is
	if (hasFocus \|\| view.isInTouchMode() \|\| mUrlInput.needsUpdate()) {
	setFocusState(hasFocus);
	}
	if (hasFocus) {
	mUrlInput.forceIme();
	if (mInVoiceMode) {
	mUrlInput.forceFilter();
	}
	} else if (!mUrlInput.needsUpdate()) {
	mUrlInput.dismissDropDown();
	mUrlInput.hideIME();
	if (mUrlInput.getText().length() == 0) {
	Tab currentTab = mUiController.getTabControl().getCurrentTab();
	if (currentTab != null) {
	mUrlInput.setText(currentTab.getUrl(), false);
	}
	}
	}
	mUrlInput.clearNeedsUpdate();
	}

	protected void setFocusState(boolean focus) {
	if (focus) {
	updateSearchMode(false);
	}
	}

	protected void updateSearchMode(boolean userEdited) {
	setSearchMode(!userEdited \|\| TextUtils.isEmpty(mUrlInput.getUserText()));
	}

	protected void setSearchMode(boolean voiceSearchEnabled) {}

	boolean isEditingUrl() {
	return mUrlInput.hasFocus();
	}

	void stopEditingUrl() {
	mUrlInput.clearFocus();
	}

	void setDisplayTitle(String title) {
	if (!isEditingUrl()) {
	mUrlInput.setText(title, false);
	}
	}

	// UrlInput text watcher

	@Override
	public void onTextChanged(String newText) {
	if (mUrlInput.hasFocus()) {
	// check if input field is empty and adjust voice search state
	updateSearchMode(true);
	// clear voice mode when user types
	setInVoiceMode(false, null);
	}
	}

	// voicesearch

	public void setInVoiceMode(boolean voicemode, List<String> voiceResults) {
	mInVoiceMode = voicemode;
	mUrlInput.setVoiceResults(voiceResults);
	}

	void setIncognitoMode(boolean incognito) {
	mUrlInput.setIncognitoMode(incognito);
	}

	void clearCompletions() {
	mUrlInput.setSuggestedText(null);
	}

	// UrlInputListener implementation

	/**
	* callback from suggestion dropdown
	* user selected a suggestion
	*/
	@Override
	public void onAction(String text, String extra, String source) {
	mUiController.getCurrentTopWebView().requestFocus();
	mBaseUi.hideTitleBar();
	Intent i = new Intent();
	String action = null;
	if (UrlInputView.VOICE.equals(source)) {
	action = RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS;
	source = null;
	} else {
	action = Intent.ACTION_SEARCH;
	}
	i.setAction(action);
	i.putExtra(SearchManager.QUERY, text);
	if (extra != null) {
	i.putExtra(SearchManager.EXTRA_DATA_KEY, extra);
	}
	if (source != null) {
	Bundle appData = new Bundle();
	appData.putString(com.android.common.Search.SOURCE, source);
	i.putExtra(SearchManager.APP_DATA, appData);
	}
	mUiController.handleNewIntent(i);
	setDisplayTitle(text);
	}

	@Override
	public void onDismiss() {
	final Tab currentTab = mBaseUi.getActiveTab();
	mBaseUi.hideTitleBar();
	post(new Runnable() {
	public void run() {
	clearFocus();
	if ((currentTab != null) && !mInVoiceMode) {
	setDisplayTitle(currentTab.getUrl());
	}
	}
	});
	}

	/**
	* callback from the suggestion dropdown
	* copy text to input field and stay in edit mode
	*/
	@Override
	public void onCopySuggestion(String text) {
	mUrlInput.setText(text, true);
	if (text != null) {
	mUrlInput.setSelection(text.length());
	}
	}

	public void setCurrentUrlIsBookmark(boolean isBookmark) {
	}

	@Override
	public boolean dispatchKeyEventPreIme(KeyEvent evt) {
	if (evt.getKeyCode() == KeyEvent.KEYCODE_BACK) {
	// catch back key in order to do slightly more cleanup than usual
	mUrlInput.clearFocus();
	return true;
	}
	return super.dispatchKeyEventPreIme(evt);
	}

	protected WebView getCurrentWebView() {
	Tab t = mBaseUi.getActiveTab();
	if (t != null) {
	return t.getWebView();
	} else {
	return null;
	}
	}

	void registerDropdownChangeListener(DropdownChangeListener d) {
	mUrlInput.registerDropdownChangeListener(d);
	}

	/**
	* called from the Ui when the user wants to edit
	* @param clearInput clear the input field
	*/
	void startEditingUrl(boolean clearInput) {
	// editing takes preference of progress
	mContainer.setVisibility(View.VISIBLE);
	if (mUseQuickControls) {
	mProgress.setVisibility(View.GONE);
	}
	if (!mUrlInput.hasFocus()) {
	mUrlInput.requestFocus();
	}
	if (clearInput) {
	mUrlInput.setText("");
	} else if (mInVoiceMode) {
	mUrlInput.showDropDown();
	}
	}

	private ViewGroup.LayoutParams makeLayoutParams() {
	if (mUseQuickControls) {
	return new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT,
	LayoutParams.WRAP_CONTENT);
	} else {
	return new AbsoluteLayout.LayoutParams(
	LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT,
	0, 0);
	}
	}

	}