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 { onCreate(Bundle savedInstanceState)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 onCreateOptionsMenu(Menu menu)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 onOptionsItemSelected(MenuItem item)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