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      1 /*
      2  * Copyright 2013 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.donebar;
     18 
     19 import android.app.ActionBar;
     20 import android.app.Activity;
     21 import android.os.Bundle;
     22 import android.view.LayoutInflater;
     23 import android.view.Menu;
     24 import android.view.MenuItem;
     25 import android.view.View;
     26 
     27 /**
     28  * A sample activity demonstrating the "done button" alternative action bar presentation. For a more
     29  * detailed description see {@link R.string.done_button_description}.
     30  */
     31 public class DoneButtonActivity extends Activity {
     32     protected void onCreate(Bundle savedInstanceState) {
     33         super.onCreate(savedInstanceState);
     34 
     35         // BEGIN_INCLUDE (inflate_set_custom_view)
     36         // Inflate a "Done" custom action bar view to serve as the "Up" affordance.
     37         final LayoutInflater inflater = (LayoutInflater) getActionBar().getThemedContext()
     38                 .getSystemService(LAYOUT_INFLATER_SERVICE);
     39         final View customActionBarView = inflater.inflate(
     40                 R.layout.actionbar_custom_view_done, null);
     41         customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
     42                 new View.OnClickListener() {
     43                     @Override
     44                     public void onClick(View v) {
     45                         // "Done"
     46                         finish();
     47                     }
     48                 });
     49 
     50         // Show the custom action bar view and hide the normal Home icon and title.
     51         final ActionBar actionBar = getActionBar();
     52         actionBar.setDisplayOptions(
     53                 ActionBar.DISPLAY_SHOW_CUSTOM,
     54                 ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_SHOW_HOME
     55                         | ActionBar.DISPLAY_SHOW_TITLE);
     56         actionBar.setCustomView(customActionBarView);
     57         // END_INCLUDE (inflate_set_custom_view)
     58 
     59         setContentView(R.layout.activity_done_button);
     60     }
     61 
     62     // BEGIN_INCLUDE (handle_cancel)
     63     @Override
     64     public boolean onCreateOptionsMenu(Menu menu) {
     65         super.onCreateOptionsMenu(menu);
     66         getMenuInflater().inflate(R.menu.cancel, menu);
     67         return true;
     68     }
     69 
     70 
     71     @Override
     72     public boolean onOptionsItemSelected(MenuItem item) {
     73         switch (item.getItemId()) {
     74             case R.id.cancel:
     75                 // "Cancel"
     76                 finish();
     77                 return true;
     78         }
     79         return super.onOptionsItemSelected(item);
     80     }
     81     // END_INCLUDE (handle_cancel)
     82 }
     83