android.app.ActionBar#setDisplayShowCustomEnabled ( )源码实例Demo

@SuppressLint("NewApi")
private void setupActionBar() {
    ActionBar actionBar = getActionBar();
    if (actionBar != null) {
        actionBar.setCustomView(Resources.layout.search_actionbar(this));
        actionBar.setDisplayShowCustomEnabled(true);
        actionBar.setDisplayShowHomeEnabled(false);
        actionBar.setDisplayShowTitleEnabled(false);
        View backButton =
            actionBar.getCustomView()
                .findViewById(Resources.id.search_actionbar_back(this));
        backButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                onBackPressed();
                finish();
            }
        });
    }
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);
    mProgressDialog = new ProgressDialog(mActivity);
    mProgressDialog.setTitle(R.string.loading_apps);
    mProgressDialog.setCancelable(false);

    ActionBar actionBar = getActivity().getActionBar();
    actionBar.setDisplayShowCustomEnabled(true);

    SearchView searchView = new SearchView(actionBar.getThemedContext());
    searchView.setOnQueryTextListener(this);

    ActionBar.LayoutParams layoutParams = new ActionBar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.MATCH_PARENT);
    actionBar.setCustomView(searchView, layoutParams);

    if (savedInstanceState != null) {
        int sortBy = savedInstanceState.getInt(INSTANCE_STATE_SORT_BY, -1);
        if (sortBy != -1)
            setSortBy(sortBy);
    }
}
 

/**
 * 设置ActionBar的布局
 *
 * @param layoutId 布局Id
 */
public void setActionBarLayout(int layoutId) {
    ActionBar actionBar = getActionBar();
    if (null != actionBar) {
        actionBar.setDisplayShowHomeEnabled(false);
        actionBar.setDisplayShowCustomEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setDisplayHomeAsUpEnabled(false);
        actionBar.setDisplayUseLogoEnabled(false);

        LayoutInflater inflator = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View v = inflator.inflate(layoutId, null);
        ActionBar.LayoutParams layout = new ActionBar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
        actionBar.setCustomView(v, layout);
    }
}
 

private void attachBreadcrumbBar(Activity activity, ActionBar actionBar) {
    //make sure we're in the right mode
    actionBar.setDisplayShowCustomEnabled(true);
    actionBar.setDisplayShowTitleEnabled(false);

    //We need to get the amount that each item should "bleed" over to the left, and move the whole widget that
    //many pixels. This replicates the "overlap" space that each piece of the bar has on the next piece for
    //the left-most element.
    int buffer = Math.round(activity.getResources().getDimension(R.dimen.title_round_bleed));
    LayoutParams p = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
    p.leftMargin = buffer;

    activity.setTitle("");
    actionBar.setDisplayShowHomeEnabled(false);
}
 

/**
 * Goes back to usual Phone UI with tags. Previously selected Tag and associated Fragment
 * should be automatically focused again.
 */
private void exitSearchUi() {
    final ActionBar actionBar = getActionBar();

    // Hide the search fragment, if exists.
    if (mSearchFragment != null) {
        mSearchFragment.setUserVisibleHint(false);

        final FragmentTransaction transaction = getFragmentManager().beginTransaction();
        transaction.hide(mSearchFragment);
        transaction.commitAllowingStateLoss();
    }

    // We want to hide SearchView and show Tabs. Also focus on previously selected one.
    actionBar.setDisplayShowCustomEnabled(false);
    actionBar.setDisplayShowHomeEnabled(false);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    for (int i = 0; i < TAB_INDEX_COUNT; i++) {
        sendFragmentVisibilityChange(i, i == mViewPager.getCurrentItem());
    }

    // Before exiting the search screen, reset swipe state.
    mDuringSwipe = false;
    mUserTabClick = false;

    mViewPager.setVisibility(View.VISIBLE);

    hideInputMethod(getCurrentFocus());

    // Request to update option menu.
    invalidateOptionsMenu();

    // See comments in onActionViewExpanded()
    mSearchView.onActionViewCollapsed();
    mInSearchUi = false;
}
 

public void init(ActionBar actionbar) {
    LayoutInflater inflator = (LayoutInflater)
        mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View v = inflator.inflate(R.layout.photoviewer_action_bar, null);
    mPhotoTitle = (TextView) v.findViewById(R.id.photoTitle);
    mPhotoAuthor = (TextView) v.findViewById(R.id.photoAuthor);
    mTextUtils.setFont(mPhotoTitle, TextUtils.FONT_ROBOTOLIGHT);
    mTextUtils.setFont(mPhotoAuthor, TextUtils.FONT_ROBOTOTHIN);
    actionbar.setDisplayShowCustomEnabled(true);
    actionbar.setDisplayShowTitleEnabled(false);
    actionbar.setCustomView(v);
}
 

public void init(ActionBar actionbar) {
    LayoutInflater inflator = (LayoutInflater)
        mActivity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View v = inflator.inflate(R.layout.action_bar_title_item, null);
    TextView abTitle = (TextView) v.findViewById(R.id.abTitle);
    mTextUtils.setFont(abTitle, TextUtils.FONT_SHADOWSINTOLIGHT);
    abTitle.setText(mActivity.getString(R.string.app_name));
    actionbar.setDisplayShowCustomEnabled(true);
    actionbar.setDisplayShowTitleEnabled(false);
    actionbar.setCustomView(v);
}
 

@Override public void onDestroy() {
    super.onDestroy();
    ActionBar ab = getActivity().getActionBar();
    ab.setDisplayShowTitleEnabled(true);
    ab.setDisplayShowCustomEnabled(false);
    ab.setCustomView(null);
    if (mName != null && mName.getText().length() == 0 && mLogAdapter != null && mLogAdapter.getCount() == 0 && mEnvelopeData != null && mLogData != null) {
        deleteThis();
        mDatabase.close();
        mDatabase = null;
    }
}
 

@Override public View onCreateActionBarView(LayoutInflater inflater) {
    ActionBar ab = getActivity().getActionBar();
    ab.setDisplayShowTitleEnabled(false);
    ab.setDisplayShowCustomEnabled(true);
    ab.setCustomView(R.layout.paycheckactivity_income);
    mIncome = (EditMoney) ab.getCustomView().findViewById(R.id.amount);
    mIncome.setCents(mIncomeValue);
    mIncome.addTextChangedListener(this);
    mDescription = (EditText) ab.getCustomView().findViewById(R.id.description);
    return ab.getCustomView();
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.main);
	ActionBar actionBar = getActionBar();
	actionBar.setCustomView(R.layout.actionbar_view);
	actionBar.setDisplayShowCustomEnabled(true);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    //Customize the action bar
    ActionBar actionBar = getActionBar();
    if(actionBar != null) {
        actionBar.setDisplayShowHomeEnabled(false);
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setDisplayShowCustomEnabled(true);

        LayoutInflater inflater = (LayoutInflater)this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View v = inflater.inflate(R.layout.header, null);

        Typeface scriptFont = Typeface.createFromAsset(getAssets(), "fonts/script.ttf");
        TextView title = (TextView) v.findViewById(R.id.title);
        title.setTypeface(scriptFont);

        actionBar.setCustomView(v);
    }

    //Initialize Views
    postListView = (AnimatedListView) findViewById(R.id.post_list);
    postListView.setOnItemClickListener(postItemSelectedListener);


    progressBar = (ProgressBar) findViewById(R.id.loader);

    //Register as a Post List update listener
    KWBApplication application = (KWBApplication) getApplication();
    application.registerPostUpdateListener(this);
}
 

/**
 * Hides every tab and shows search UI for phone lookup.
 */
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;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mInstance = this;

    setContentView(R.layout.activity_settings);

    prefs = new PrefsGet(getSharedPreferences(getPackageName(), Context.MODE_MULTI_PROCESS));

    mContext = this;
    mIsLollipop = Tools.isLollipop(true);
    mIsAtLeastLollipop = Tools.isLollipop(false);

    if (showChangelog(prefs)) {
        launchChangelog();
    }

    if (mIsAtLeastLollipop && needsUsPermission()) {
        launchUsPermission(mContext);
    }

    display = getWindowManager().getDefaultDisplay();
    updateDisplayWidth();

    myService = new ServiceCall(mContext);
    myService.setConnection(mConnection);

    // Set up the action bar.
    final ActionBar actionBar = getActionBar();

    actionBar.setTitle(R.string.title_activity_settings);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    actionBar.setCustomView(R.layout.action_spinner);
    setUpSpinner((Spinner) actionBar.getCustomView().findViewById(R.id.config_spinner));
    actionBar.setDisplayShowCustomEnabled(true);


    mSectionsPagerAdapter = new SectionsPagerAdapter(getFragmentManager());

    // Set up the ViewPager with the sections adapter.
    mViewPager = (ViewPager) findViewById(R.id.pager);
    mViewPager.setAdapter(mSectionsPagerAdapter);
    mViewPager.setOffscreenPageLimit(4);

    mGetFragments = new GetFragments();
    mGetFragments.setFm(getFragmentManager());
    mGetFragments.setVp(mViewPager);

    ViewPager.OnPageChangeListener pageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            actionBar.setSelectedNavigationItem(position);
        }
    };

    mViewPager.setOnPageChangeListener(pageChangeListener);

    for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
        actionBar.addTab(
                actionBar.newTab()
                        .setText(mSectionsPagerAdapter.getPageTitle(i))
                        .setTabListener(this));
    }
    pageChangeListener.onPageSelected(GENERAL_TAB);

}
 

@Override
protected void onCreate (final Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.post);

	Collection<Account> accounts;
	try {
		this.prefs = new Prefs(getBaseContext());
		accounts = this.prefs.readAccounts();
		this.conf = this.prefs.asConfig();
	}
	catch (final Exception e) { // No point continuing if any exception.
		DialogHelper.alertAndClose(this, e);
		return;
	}

	this.imageCache = new HybridBitmapCache(getBaseContext(), C.MAX_MEMORY_IMAGE_CACHE);
	this.exec = ExecUtils.newBoundedCachedThreadPool(C.NET_MAX_THREADS, LOG);

	this.intentExtras = getIntent().getExtras();
	if (this.intentExtras != null) {
		this.inReplyToUid = this.intentExtras.getLong(ARG_IN_REPLY_TO_UID);
		this.inReplyToSid = this.intentExtras.getString(ARG_IN_REPLY_TO_SID);
		this.altReplyToSid = this.intentExtras.getString(ARG_ALT_REPLY_TO_SID);
		this.mentions = this.intentExtras.getStringArray(ARG_MENTIONS);

		final long outboxUidOrDefault = this.intentExtras.getLong(ARG_OUTBOX_UID, -1);
		if (outboxUidOrDefault >= 0) this.outboxUid = outboxUidOrDefault;
	}
	LOG.i("inReplyToUid=%d inReplyToSid=%s altReplyToSid=%s mentions=%s outboxUid=%s",
			this.inReplyToUid, this.inReplyToSid, this.altReplyToSid, Arrays.toString(this.mentions), this.outboxUid);

	final ActionBar ab = getActionBar();
	ab.setDisplayHomeAsUpEnabled(true);
	ab.setDisplayShowTitleEnabled(false);
	ab.setDisplayShowCustomEnabled(true);

	this.spnAccount = new Spinner(ab.getThemedContext());
	this.spnAccount.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT));
	this.spnAccount.setPadding(0, 0, 0, 0);
	ab.setCustomView(this.spnAccount);

	setupAccounts(savedInstanceState, accounts, this.conf);

	setupAttachemnt(savedInstanceState);
	setupTextBody();
}
 

@Override
protected void onCreate (final Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);

	this.prefs = new Prefs(getBaseContext());
	if (!this.prefs.isConfigured()) {
		startActivity(new Intent(getApplicationContext(), SetupActivity.class));
		finish();
		return;
	}
	this.prefs.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);

	requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
	setContentView(R.layout.activity_main);

	try {
		this.conf = this.prefs.asConfig();
	}
	catch (final Exception e) { // No point continuing if any exception.
		LOG.wtf("Unparsable config.", e);
		DialogHelper.alertAndClose(this, e);
		return;
	}

	this.imageCache = new HybridBitmapCache(this, C.MAX_MEMORY_IMAGE_CACHE);

	if (this.prefs.getSharedPreferences().getBoolean(AdvancedPrefFragment.KEY_THREAD_INSPECTOR, false)) {
		final TextView jobStatus = (TextView) findViewById(R.id.jobStatus);
		jobStatus.setVisibility(View.VISIBLE);
		this.executorStatus = new ExecutorStatus(jobStatus);
	}

	this.localEs = ExecUtils.newBoundedCachedThreadPool(C.LOCAL_MAX_THREADS, new LogWrapper("LES"), this.executorStatus);
	this.netEs = ExecUtils.newBoundedCachedThreadPool(C.NET_MAX_THREADS, new LogWrapper("NES"), this.executorStatus);
	this.msgHandler = new MessageHandler(this);

	final float columnWidth = UiPrefFragment.readColumnWidth(this, this.prefs);
	this.columnsRtl = UiPrefFragment.readColumnsRtl(this.prefs);

	// If this becomes too memory intensive, switch to android.support.v4.app.FragmentStatePagerAdapter.
	final SectionsPagerAdapter sectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager(), this, columnWidth);
	this.viewPager = (SidebarAwareViewPager) findViewById(R.id.pager);
	this.pageSelectionListener = new VisiblePageSelectionListener(columnWidth);
	final MultiplexingOnPageChangeListener onPageChangeListener = new MultiplexingOnPageChangeListener(
			this.pageSelectionListener,
			new NotificationClearingPageSelectionListener(this));
	this.viewPager.setOnPageChangeListener(onPageChangeListener);
	this.viewPager.setAdapter(sectionsPagerAdapter);
	if (!showPageFromIntent(getIntent())) {
		if (this.columnsRtl) {
			gotoPage(0);
		}
		else {
			onPageChangeListener.onPageSelected(this.viewPager.getCurrentItem());
		}
	}

	final ActionBar ab = getActionBar();
	ab.setDisplayShowHomeEnabled(true);
	ab.setHomeButtonEnabled(true);
	ab.setDisplayShowTitleEnabled(false);
	ab.setDisplayShowCustomEnabled(true);

	this.columnTitleStrip = new ColumnTitleStrip(ab.getThemedContext());
	this.columnTitleStrip.setViewPager(this.viewPager);
	this.columnTitleStrip.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
	this.columnTitleStrip.setColumnClickListener(new TitleClickListener(this));
	ab.setCustomView(this.columnTitleStrip);

	AlarmReceiver.configureAlarms(this);
	new CheckBackgroundUpdatesRunning(this, this.executorStatus).executeOnExecutor(this.localEs);
}