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      1 /*
      2  * Copyright 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.actionbarcompat;
     18 
     19 import android.os.Bundle;
     20 import android.view.Menu;
     21 import android.view.MenuInflater;
     22 import android.view.MenuItem;
     23 import android.view.View;
     24 import android.widget.Toast;
     25 
     26 public class MainActivity extends ActionBarActivity {
     27     private boolean mAlternateTitle = false;
     28 
     29     public void onCreate(Bundle savedInstanceState) {
     30         super.onCreate(savedInstanceState);
     31         setContentView(R.layout.main);
     32 
     33         findViewById(R.id.toggle_title).setOnClickListener(new View.OnClickListener() {
     34             @Override
     35             public void onClick(View view) {
     36                 if (mAlternateTitle) {
     37                     setTitle(R.string.app_name);
     38                 } else {
     39                     setTitle(R.string.alternate_title);
     40                 }
     41                 mAlternateTitle = !mAlternateTitle;
     42             }
     43         });
     44     }
     45 
     46     @Override
     47     public boolean onCreateOptionsMenu(Menu menu) {
     48         MenuInflater menuInflater = getMenuInflater();
     49         menuInflater.inflate(R.menu.main, menu);
     50 
     51         // Calling super after populating the menu is necessary here to ensure that the
     52         // action bar helpers have a chance to handle this event.
     53         return super.onCreateOptionsMenu(menu);
     54     }
     55 
     56     @Override
     57     public boolean onOptionsItemSelected(MenuItem item) {
     58         switch (item.getItemId()) {
     59             case android.R.id.home:
     60                 Toast.makeText(this, "Tapped home", Toast.LENGTH_SHORT).show();
     61                 break;
     62 
     63             case R.id.menu_refresh:
     64                 Toast.makeText(this, "Fake refreshing...", Toast.LENGTH_SHORT).show();
     65                 getActionBarHelper().setRefreshActionItemState(true);
     66                 getWindow().getDecorView().postDelayed(
     67                         new Runnable() {
     68                             @Override
     69                             public void run() {
     70                                 getActionBarHelper().setRefreshActionItemState(false);
     71                             }
     72                         }, 1000);
     73                 break;
     74 
     75             case R.id.menu_search:
     76                 Toast.makeText(this, "Tapped search", Toast.LENGTH_SHORT).show();
     77                 break;
     78 
     79             case R.id.menu_share:
     80                 Toast.makeText(this, "Tapped share", Toast.LENGTH_SHORT).show();
     81                 break;
     82         }
     83         return super.onOptionsItemSelected(item);
     84     }
     85 }
     86