Example usage for android.app ActionBar setDisplayHomeAsUpEnabled

List of usage examples for android.app ActionBar setDisplayHomeAsUpEnabled

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  2. Java
  3. android
  4. android.app.*
  5. ActionBar
  6. setDisplayHomeAsUpEnabled

Introduction

In this page you can find the example usage for android.app ActionBar setDisplayHomeAsUpEnabled.

Prototype

public abstract void setDisplayHomeAsUpEnabled(boolean showHomeAsUp);

Source Link

Document

Set whether home should be displayed as an "up" affordance.

Usage

From source file:cn.edu.wyu.documentviewer.DocumentsActivity.java

public void updateActionBar() {
    final ActionBar actionBar = getActionBar();

    actionBar.setDisplayShowHomeEnabled(true);

    final boolean showIndicator = !mShowAsDialog && (mState.action != ACTION_MANAGE);
    actionBar.setDisplayHomeAsUpEnabled(showIndicator);
    if (mDrawerToggle != null) {
        mDrawerToggle.setDrawerIndicatorEnabled(showIndicator);
    }//from   w  ww.  j a va 2 s . c  om

    if (isRootsDrawerOpen()) {
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
        actionBar.setIcon(new ColorDrawable());

        if (mState.action == ACTION_OPEN || mState.action == ACTION_GET_CONTENT) {
            actionBar.setTitle(R.string.title_open);
        } else if (mState.action == ACTION_CREATE) {
            actionBar.setTitle(R.string.title_save);
        }
    } else {
        final RootInfo root = getCurrentRoot();
        actionBar.setIcon(root != null ? root.loadIcon(this) : null);

        if (mState.stack.size() <= 1) {
            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
            actionBar.setTitle(root.title);
        } else {
            mIgnoreNextNavigation = true;
            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
            actionBar.setTitle(null);
            actionBar.setListNavigationCallbacks(mStackAdapter, mStackListener);
            actionBar.setSelectedNavigationItem(mStackAdapter.getCount() - 1);
        }
    }
}

From source file:fr.paug.droidcon.ui.BaseActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    AnalyticsManager.initializeAnalyticsTracker(getApplicationContext());

    PrefUtils.init(this);

    //        // Check if the EULA has been accepted; if not, show it.
    //        if (!PrefUtils.isTosAccepted(this)) {
    //            Intent intent = new Intent(this, WelcomeActivity.class);
    //            startActivity(intent);
    //            finish();
    //        }//from   w  ww  . j a  v  a 2 s . c o m

    mImageLoader = new ImageLoader(this);
    mHandler = new Handler();

    // Enable or disable each Activity depending on the form factor. This is necessary
    // because this app uses many implicit intents where we don't name the exact Activity
    // in the Intent, so there should only be one enabled Activity that handles each
    // Intent in the app.
    UIUtils.enableDisableActivitiesByFormFactor(this);

    if (savedInstanceState == null) {
        registerGCMClient();
    }

    SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
    sp.registerOnSharedPreferenceChangeListener(this);

    ActionBar ab = getActionBar();
    if (ab != null) {
        ab.setDisplayHomeAsUpEnabled(true);
    }

    mLPreviewUtils = LPreviewUtils.getInstance(this);
    mThemedStatusBarColor = getResources().getColor(R.color.theme_primary_dark);
}

From source file:com.tweetlanes.android.core.view.HomeActivity.java

private boolean configureListNavigation() {

    if (mSpinnerAdapter == null) {
        return false;
    }/*from w w w  .  j  a v  a2s. co  m*/

    ActionBar actionBar = getActionBar();
    actionBar.setNavigationMode(android.app.ActionBar.NAVIGATION_MODE_LIST);
    actionBar.setListNavigationCallbacks(mSpinnerAdapter, mOnNavigationListener);

    int accountIndex = 0;
    AccountDescriptor currentAccount = getApp().getCurrentAccount();
    if (currentAccount != null) {
        for (int i = 0; i < getApp().getAccounts().size(); i++) {
            if (currentAccount.getAccountKey().equals(getApp().getAccounts().get(i).getAccountKey())) {
                accountIndex = i;
                break;
            }
        }
    }
    actionBar.setSelectedNavigationItem(accountIndex);
    actionBar.setDisplayHomeAsUpEnabled(false);
    return true;
}

From source file:com.tweetlanes.android.view.HomeActivity.java

private boolean configureListNavigation() {

    if (mSpinnerAdapter == null) {
        return false;
    }//from w w w.j a v a 2s.c  o m

    ActionBar actionBar = getActionBar();
    actionBar.setNavigationMode(android.app.ActionBar.NAVIGATION_MODE_LIST);
    actionBar.setListNavigationCallbacks(mSpinnerAdapter, mOnNavigationListener);

    int accountIndex = 0;
    AccountDescriptor currentAccount = getApp().getCurrentAccount();
    if (currentAccount != null) {
        String testScreenName = "@" + currentAccount.getScreenName().toLowerCase();
        for (int i = 0; i < mAdapterStrings.length; i++) {
            if (testScreenName.equals(mAdapterStrings[i].toLowerCase())) {
                accountIndex = i;
                break;
            }
        }
    }
    actionBar.setSelectedNavigationItem(accountIndex);
    actionBar.setDisplayHomeAsUpEnabled(false);
    return true;
}

From source file:org.woltage.irssiconnectbot.ConsoleActivity.java

@Override
@TargetApi(11)//from   w  w  w.j av a  2s  . c  om
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    if (!InstallMosh.isInstallStarted()) {
        new InstallMosh(this);
    }

    configureStrictMode();
    hardKeyboard = getResources().getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY;

    hardKeyboard = hardKeyboard && !Build.MODEL.contains("Transformer");

    this.setContentView(R.layout.act_console);
    BugSenseHandler.setup(this, "d27a12dc");

    clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
    prefs = PreferenceManager.getDefaultSharedPreferences(this);

    // hide action bar if requested by user
    try {
        ActionBar actionBar = getActionBar();
        if (!prefs.getBoolean(PreferenceConstants.ACTIONBAR, true)) {
            actionBar.hide();
        }
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayOptions(0, ActionBar.DISPLAY_SHOW_TITLE);
    } catch (NoSuchMethodError error) {
        Log.w(TAG, "Android sdk version pre 11. Not touching ActionBar.");
    }

    // hide status bar if requested by user
    if (prefs.getBoolean(PreferenceConstants.FULLSCREEN, false)) {
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
    }

    // TODO find proper way to disable volume key beep if it exists.
    setVolumeControlStream(AudioManager.STREAM_MUSIC);

    // handle requested console from incoming intent
    requested = getIntent().getData();

    inflater = LayoutInflater.from(this);

    flip = (ViewFlipper) findViewById(R.id.console_flip);
    empty = (TextView) findViewById(android.R.id.empty);

    stringPromptGroup = (RelativeLayout) findViewById(R.id.console_password_group);
    stringPromptInstructions = (TextView) findViewById(R.id.console_password_instructions);
    stringPrompt = (EditText) findViewById(R.id.console_password);
    stringPrompt.setOnKeyListener(new OnKeyListener() {
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_UP)
                return false;
            if (keyCode != KeyEvent.KEYCODE_ENTER)
                return false;

            // pass collected password down to current terminal
            String value = stringPrompt.getText().toString();

            PromptHelper helper = getCurrentPromptHelper();
            if (helper == null)
                return false;
            helper.setResponse(value);

            // finally clear password for next user
            stringPrompt.setText("");
            updatePromptVisible();

            return true;
        }
    });

    booleanPromptGroup = (RelativeLayout) findViewById(R.id.console_boolean_group);
    booleanPrompt = (TextView) findViewById(R.id.console_prompt);

    booleanYes = (Button) findViewById(R.id.console_prompt_yes);
    booleanYes.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            PromptHelper helper = getCurrentPromptHelper();
            if (helper == null)
                return;
            helper.setResponse(Boolean.TRUE);
            updatePromptVisible();
        }
    });

    booleanNo = (Button) findViewById(R.id.console_prompt_no);
    booleanNo.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            PromptHelper helper = getCurrentPromptHelper();
            if (helper == null)
                return;
            helper.setResponse(Boolean.FALSE);
            updatePromptVisible();
        }
    });

    // preload animations for terminal switching
    slide_left_in = AnimationUtils.loadAnimation(this, R.anim.slide_left_in);
    slide_left_out = AnimationUtils.loadAnimation(this, R.anim.slide_left_out);
    slide_right_in = AnimationUtils.loadAnimation(this, R.anim.slide_right_in);
    slide_right_out = AnimationUtils.loadAnimation(this, R.anim.slide_right_out);

    fade_out_delayed = AnimationUtils.loadAnimation(this, R.anim.fade_out_delayed);
    fade_stay_hidden = AnimationUtils.loadAnimation(this, R.anim.fade_stay_hidden);

    // Preload animation for keyboard button
    keyboard_fade_in = AnimationUtils.loadAnimation(this, R.anim.keyboard_fade_in);
    keyboard_fade_out = AnimationUtils.loadAnimation(this, R.anim.keyboard_fade_out);

    inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

    final RelativeLayout keyboardGroup = (RelativeLayout) findViewById(R.id.keyboard_group);

    if (Build.MODEL.contains("Transformer")
            && getResources().getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY
            && prefs.getBoolean(PreferenceConstants.ACTIONBAR, true)) {
        keyboardGroup.setEnabled(false);
        keyboardGroup.setVisibility(View.INVISIBLE);
    }

    mKeyboardButton = (ImageView) findViewById(R.id.button_keyboard);
    mKeyboardButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;

            inputManager.showSoftInput(flip, InputMethodManager.SHOW_FORCED);
            keyboardGroup.setVisibility(View.GONE);
        }
    });

    final ImageView symButton = (ImageView) findViewById(R.id.button_sym);
    symButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;

            TerminalView terminal = (TerminalView) flip;

            TerminalKeyListener handler = terminal.bridge.getKeyHandler();
            handler.showCharPickerDialog(terminal);
            keyboardGroup.setVisibility(View.GONE);
        }
    });

    mInputButton = (ImageView) findViewById(R.id.button_input);
    mInputButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;

            final TerminalView terminal = (TerminalView) flip;
            Thread promptThread = new Thread(new Runnable() {
                public void run() {
                    String inj = getCurrentPromptHelper().requestStringPrompt(null, "");
                    terminal.bridge.injectString(inj);
                }
            });
            promptThread.setName("Prompt");
            promptThread.setDaemon(true);
            promptThread.start();

            keyboardGroup.setVisibility(View.GONE);
        }
    });

    final ImageView ctrlButton = (ImageView) findViewById(R.id.button_ctrl);
    ctrlButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;
            TerminalView terminal = (TerminalView) flip;

            TerminalKeyListener handler = terminal.bridge.getKeyHandler();
            handler.metaPress(TerminalKeyListener.META_CTRL_ON);
            terminal.bridge.tryKeyVibrate();

            keyboardGroup.setVisibility(View.GONE);
        }
    });

    final ImageView escButton = (ImageView) findViewById(R.id.button_esc);
    escButton.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            View flip = findCurrentView(R.id.console_flip);
            if (flip == null)
                return;
            TerminalView terminal = (TerminalView) flip;

            TerminalKeyListener handler = terminal.bridge.getKeyHandler();
            handler.sendEscape();
            terminal.bridge.tryKeyVibrate();
            keyboardGroup.setVisibility(View.GONE);
        }
    });

    // detect fling gestures to switch between terminals
    final GestureDetector detect = new GestureDetector(new ICBSimpleOnGestureListener(this));

    flip.setLongClickable(true);
    flip.setOnTouchListener(new ICBOnTouchListener(this, keyboardGroup, detect));

}

From source file:au.com.wallaceit.reddinator.SubredditSelectActivity.java

protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.subredditselect);

    // load personal list from saved prefereces, if null use default and save
    mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(SubredditSelectActivity.this);
    global = ((GlobalObjects) SubredditSelectActivity.this.getApplicationContext());

    // get subreddit list and set adapter
    subredditList = global.getSubredditManager().getSubredditNames();
    subsAdapter = new MySubredditsAdapter(this, subredditList);
    ListView subListView = (ListView) findViewById(R.id.sublist);
    subListView.setAdapter(subsAdapter);
    subListView.setTextFilterEnabled(true);
    subListView.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String subreddit = ((TextView) view.findViewById(R.id.subreddit_name)).getText().toString();
            global.getSubredditManager().setFeedSubreddit(mAppWidgetId, subreddit);
            updateFeedAndFinish();// w w w.  ja v a  2s  . co m
            //System.out.println(sreddit+" selected");
        }
    });
    subsAdapter.sort(new Comparator<String>() {
        @Override
        public int compare(String s, String t1) {
            return s.compareToIgnoreCase(t1);
        }
    });
    // get multi list and set adapter
    mMultiAdapter = new MyMultisAdapter(this);
    ListView multiListView = (ListView) findViewById(R.id.multilist);
    multiListView.setAdapter(mMultiAdapter);
    multiListView.setTextFilterEnabled(true);
    multiListView.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            if (position == mMultiAdapter.getCount() - 1) {
                LinearLayout layout = (LinearLayout) getLayoutInflater().inflate(R.layout.dialog_multi_add,
                        parent, false);
                final EditText name = (EditText) layout.findViewById(R.id.new_multi_name);
                AlertDialog.Builder builder = new AlertDialog.Builder(SubredditSelectActivity.this);
                builder.setTitle("Create A Multi").setView(layout)
                        .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialogInterface, int i) {
                                dialogInterface.dismiss();
                            }
                        }).setPositiveButton("OK", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialogInterface, int i) {
                                if (name.getText().toString().equals("")) {
                                    Toast.makeText(SubredditSelectActivity.this,
                                            "Please enter a name for the multi", Toast.LENGTH_LONG).show();
                                    return;
                                }
                                new SubscriptionEditTask(SubscriptionEditTask.ACTION_MULTI_CREATE)
                                        .execute(name.getText().toString());
                                dialogInterface.dismiss();
                            }
                        }).show();
            } else {
                JSONObject multiObj = mMultiAdapter.getItem(position);
                try {
                    String name = multiObj.getString("display_name");
                    String path = multiObj.getString("path");
                    global.getSubredditManager().setFeed(mAppWidgetId, name, path, true);
                    updateFeedAndFinish();
                } catch (JSONException e) {
                    e.printStackTrace();
                    Toast.makeText(SubredditSelectActivity.this, "Error setting multi.", Toast.LENGTH_LONG)
                            .show();
                }
            }
        }
    });

    Intent intent = getIntent();
    Bundle extras = intent.getExtras();
    if (extras != null) {
        mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID,
                AppWidgetManager.INVALID_APPWIDGET_ID);
        if (mAppWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
            mAppWidgetId = 0; // Id of 4 zeros indicates its the app view, not a widget, that is being updated
        } else {
            String action = getIntent().getAction();
            widgetFirstTimeSetup = action != null
                    && action.equals("android.appwidget.action.APPWIDGET_CONFIGURE");
        }
    } else {
        mAppWidgetId = 0;
    }

    final ViewPager pager = (ViewPager) findViewById(R.id.pager);
    pager.setAdapter(new SimpleTabsAdapter(new String[] { "My Subreddits", "My Multis" },
            new int[] { R.id.sublist, R.id.multilist }, SubredditSelectActivity.this, null));

    LinearLayout tabsLayout = (LinearLayout) findViewById(R.id.tab_widget);
    tabs = new SimpleTabsWidget(SubredditSelectActivity.this, tabsLayout);
    tabs.setViewPager(pager);

    addButton = (Button) findViewById(R.id.addsrbutton);
    addButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            Intent intent = new Intent(SubredditSelectActivity.this, ViewAllSubredditsActivity.class);
            startActivityForResult(intent, 1);
        }
    });
    refreshButton = (Button) findViewById(R.id.refreshloginbutton);
    refreshButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            if (global.mRedditData.isLoggedIn()) {
                if (pager.getCurrentItem() == 1) {
                    refreshMultireddits();
                } else {
                    refreshSubreddits();
                }
            } else {
                global.mRedditData.initiateLogin(SubredditSelectActivity.this);
            }
        }
    });
    // sort button
    sortBtn = (Button) findViewById(R.id.sortselect);
    String sortTxt = "Sort:  "
            + mSharedPreferences.getString("sort-" + (mAppWidgetId == 0 ? "app" : mAppWidgetId), "hot");
    sortBtn.setText(sortTxt);
    sortBtn.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            showSortDialog();
        }
    });

    ActionBar actionBar = getActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }

    // set theme colors
    setThemeColors();

    GlobalObjects.doShowWelcomeDialog(SubredditSelectActivity.this);
}

From source file:me.albertonicoletti.latex.activities.EditorActivity.java

/**
 * Initializes the navigation drawer.//from w  w  w  .  j  av a  2s .  co m
 */
private void initDrawer() {
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    /* Recycler View containing the open documents */
    RecyclerView mDrawerList = (RecyclerView) findViewById(R.id.left_drawer);
    mDrawerList.setHasFixedSize(true);
    // Sets the layout manager
    /* Recycler View layout manager */
    RecyclerView.LayoutManager documentsLayoutManager = new LinearLayoutManager(this);
    mDrawerList.setLayoutManager(documentsLayoutManager);
    documentsAdapter = new DocumentsAdapter(documentsToFiles(), new DocumentClickListener(this),
            DocumentsAdapter.DRAWER);
    mDrawerList.setAdapter(documentsAdapter);
    mDrawerLayout.openDrawer(GravityCompat.START);
    mDrawerToggle = new ActionBarDrawerToggle(this, /* host Activity */
            mDrawerLayout, /* DrawerLayout object */
            R.string.drawer_open, /* "open drawer" description */
            R.string.drawer_close /* "close drawer" description */
    ) {

        /** Called when a drawer has settled in a completely closed state. */
        public void onDrawerClosed(View view) {
            super.onDrawerClosed(view);
            ActionBar actionBar = getActionBar();
            if (actionBar != null) {
                actionBar.setTitle(document.getName());
            }
        }

        /** Called when a drawer has settled in a completely open state. */
        public void onDrawerOpened(View drawerView) {
            super.onDrawerOpened(drawerView);
            ActionBar actionBar = getActionBar();
            if (actionBar != null) {
                actionBar.setTitle("Choose File");
            }
        }
    };

    // Set the drawer toggle as the DrawerListener
    mDrawerLayout.setDrawerListener(mDrawerToggle);
    ActionBar actionBar = getActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setHomeButtonEnabled(true);
    }
}

From source file:dev.dworks.apps.anexplorer.DocumentsActivity.java

public void updateActionBar() {
    final ActionBar actionBar = getActionBar();

    actionBar.setDisplayShowHomeEnabled(true);

    final boolean showIndicator = !mShowAsDialog && (mState.action != ACTION_MANAGE);
    actionBar.setDisplayHomeAsUpEnabled(showIndicator);
    if (mDrawerToggle != null) {
        mDrawerToggle.setDrawerIndicatorEnabled(showIndicator);
    }//from  w w w .  ja va 2  s .  co m

    if (isRootsDrawerOpen()) {
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
        actionBar.setIcon(new ColorDrawable());

        if (mState.action == ACTION_OPEN || mState.action == ACTION_GET_CONTENT
                || mState.action == ACTION_BROWSE) {
            actionBar.setTitle(R.string.app_name);
            actionBar.setIcon(R.drawable.ic_launcher);
        } else if (mState.action == ACTION_CREATE) {
            actionBar.setTitle(R.string.title_save);
        }
    } else {
        final RootInfo root = getCurrentRoot();
        //actionBar.setIcon(root != null ? root.loadIcon(this) : null);

        if (mState.stack.size() <= 1) {
            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
            actionBar.setTitle(root.title);
        } else {
            mIgnoreNextNavigation = true;
            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
            actionBar.setTitle(null);
            actionBar.setListNavigationCallbacks(mStackAdapter, mStackListener);
            actionBar.setSelectedNavigationItem(mStackAdapter.getCount() - 1);
        }
    }
}

From source file:com.shafiq.mytwittle.view.HomeActivity.java

private boolean configureListNavigation() {

    if (mSpinnerAdapter == null) {
        return false;
    }//from   ww  w .  j  a v  a 2 s  . co m

    ActionBar actionBar = getActionBar();
    actionBar.setNavigationMode(android.app.ActionBar.NAVIGATION_MODE_LIST);
    actionBar.setListNavigationCallbacks(mSpinnerAdapter, mOnNavigationListener);

    int accountIndex = 0;
    AccountDescriptor currentAccount = getApp().getCurrentAccount();
    if (currentAccount != null) {
        String testScreenName = "@" + currentAccount.getScreenName()
                + (currentAccount.getSocialNetType() == SocialNetConstant.Type.Appdotnet ? " (App.net)"
                        : " (Twitter)");
        for (int i = 0; i < mAdapterStrings.length; i++) {
            if (testScreenName.toLowerCase().equals(mAdapterStrings[i].toLowerCase())) {
                accountIndex = i;
                break;
            }
        }
    }
    actionBar.setSelectedNavigationItem(accountIndex);
    actionBar.setDisplayHomeAsUpEnabled(false);
    return true;
}

From source file:com.android.contacts.activities.DialtactsActivity.java

/**
 * Hides every tab and shows search UI for phone lookup.
 *//*w  ww. ja v  a2s.  com*/
private void enterSearchUi() {
    if (mSearchFragment == null) {
        // We add the search fragment dynamically in the first onLayoutChange() and
        // mSearchFragment is set sometime later when the fragment transaction is actually
        // executed, which means there's a window when users are able to hit the (physical)
        // search key but mSearchFragment is still null.
        // It's quite hard to handle this case right, so let's just ignore the search key
        // in this case.  Users can just hit it again and it will work this time.
        return;
    }
    if (mSearchView == null) {
        prepareSearchView();
    }

    final ActionBar actionBar = getActionBar();

    final Tab tab = actionBar.getSelectedTab();

    // User can search during the call, but we don't want to remember the status.
    if (tab != null && !DialpadFragment.phoneIsInUse()) {
        mLastManuallySelectedFragment = tab.getPosition();
    }

    mSearchView.setQuery(null, true);

    actionBar.setDisplayShowCustomEnabled(true);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setDisplayShowHomeEnabled(true);
    actionBar.setDisplayHomeAsUpEnabled(true);

    updateFakeMenuButtonsVisibility(false);

    for (int i = 0; i < TAB_INDEX_COUNT; i++) {
        sendFragmentVisibilityChange(i, false /* not visible */ );
    }

    // Show the search fragment and hide everything else.
    mSearchFragment.setUserVisibleHint(true);
    final FragmentTransaction transaction = getFragmentManager().beginTransaction();
    transaction.show(mSearchFragment);
    transaction.commitAllowingStateLoss();
    mViewPager.setVisibility(View.GONE);

    // We need to call this and onActionViewCollapsed() manually, since we are using a custom
    // layout instead of asking the search menu item to take care of SearchView.
    mSearchView.onActionViewExpanded();
    mInSearchUi = true;
}