Added demo for ActionBar display options
Change-Id: Ib916c36c0d3f8866b4f7f3a616fe15dcf0ca007f
This commit is contained in:
Adam Powell
@@ -0,0 +1,128 @@
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.apis.app;
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import com.example.android.apis.R;
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import android.app.ActionBar;
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import android.app.ActionBar.Tab;
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import android.app.Activity;
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import android.app.FragmentTransaction;
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import android.os.Bundle;
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import android.view.Gravity;
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import android.view.Menu;
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import android.view.View;
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import android.view.ViewGroup.LayoutParams;
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/**
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* This demo shows how various action bar display option flags can be combined and their effects.
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*/
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public class ActionBarDisplayOptions extends Activity
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implements View.OnClickListener, ActionBar.TabListener {
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private View mCustomView;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.action_bar_display_options);
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findViewById(R.id.toggle_home_as_up).setOnClickListener(this);
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findViewById(R.id.toggle_show_home).setOnClickListener(this);
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findViewById(R.id.toggle_use_logo).setOnClickListener(this);
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findViewById(R.id.toggle_show_title).setOnClickListener(this);
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findViewById(R.id.toggle_show_custom).setOnClickListener(this);
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findViewById(R.id.toggle_navigation).setOnClickListener(this);
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findViewById(R.id.cycle_custom_gravity).setOnClickListener(this);
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mCustomView = getLayoutInflater().inflate(R.layout.action_bar_display_options_custom, null);
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// Configure several action bar elements that will be toggled by display options.
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final ActionBar bar = getActionBar();
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bar.setCustomView(mCustomView,
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new ActionBar.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
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bar.addTab(bar.newTab().setText("Tab 1").setTabListener(this));
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bar.addTab(bar.newTab().setText("Tab 2").setTabListener(this));
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bar.addTab(bar.newTab().setText("Tab 3").setTabListener(this));
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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getMenuInflater().inflate(R.menu.display_options_actions, menu);
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return true;
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}
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@Override
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public void onClick(View v) {
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final ActionBar bar = getActionBar();
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int flags = 0;
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switch (v.getId()) {
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case R.id.toggle_home_as_up:
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flags = ActionBar.DISPLAY_HOME_AS_UP;
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break;
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case R.id.toggle_show_home:
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flags = ActionBar.DISPLAY_SHOW_HOME;
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break;
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case R.id.toggle_use_logo:
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flags = ActionBar.DISPLAY_USE_LOGO;
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break;
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case R.id.toggle_show_title:
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flags = ActionBar.DISPLAY_SHOW_TITLE;
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break;
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case R.id.toggle_show_custom:
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flags = ActionBar.DISPLAY_SHOW_CUSTOM;
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break;
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case R.id.toggle_navigation:
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bar.setNavigationMode(
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bar.getNavigationMode() == ActionBar.NAVIGATION_MODE_STANDARD
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? ActionBar.NAVIGATION_MODE_TABS
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: ActionBar.NAVIGATION_MODE_STANDARD);
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return;
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case R.id.cycle_custom_gravity:
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ActionBar.LayoutParams lp = (ActionBar.LayoutParams) mCustomView.getLayoutParams();
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int newGravity = 0;
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switch (lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
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case Gravity.LEFT:
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newGravity = Gravity.CENTER_HORIZONTAL;
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break;
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case Gravity.CENTER_HORIZONTAL:
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newGravity = Gravity.RIGHT;
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break;
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case Gravity.RIGHT:
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newGravity = Gravity.LEFT;
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break;
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}
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lp.gravity = lp.gravity & ~Gravity.HORIZONTAL_GRAVITY_MASK | newGravity;
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bar.setCustomView(mCustomView, lp);
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return;
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}
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int change = bar.getDisplayOptions() ^ flags;
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bar.setDisplayOptions(change, flags);
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}
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@Override
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public void onTabSelected(Tab tab, FragmentTransaction ft) {
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}
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@Override
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public void onTabUnselected(Tab tab, FragmentTransaction ft) {
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}
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@Override
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public void onTabReselected(Tab tab, FragmentTransaction ft) {
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}
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}
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@@ -24,10 +24,10 @@ import android.widget.Toast;
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import com.example.android.apis.R;
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/**
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* This demonstrates idiomatic usage of the Action Bar. The theme Theme.WithActionBar
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* is specified for this activity in AndroidManifest.xml and a menu resource is used
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* to populate the menu data itself. If you'd like to see how these things work under
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* the hood, see ActionBarMechanics.
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* This demonstrates idiomatic usage of the Action Bar. The default Honeycomb theme
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* includes the action bar by default and a menu resource is used to populate the
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* menu data itself. If you'd like to see how these things work under the hood, see
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* ActionBarMechanics.
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*/
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public class ActionBarUsage extends Activity {
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@Override
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