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      1 /*
      2  * Copyright (C) 2015 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.supportv7.app;
     18 
     19 import com.example.android.supportv7.R;
     20 
     21 import android.os.Bundle;
     22 import android.support.v7.app.AppCompatActivity;
     23 import android.support.v7.view.ActionMode;
     24 import android.support.v7.widget.Toolbar;
     25 import android.view.Menu;
     26 import android.view.MenuItem;
     27 import android.view.View;
     28 import android.widget.Toast;
     29 
     30 /**
     31  * This demonstrates idiomatic usage of an action mode with a Toolbar.
     32  */
     33 public class ToolbarActionMode extends AppCompatActivity {
     34 
     35     @Override
     36     protected void onCreate(Bundle savedInstanceState) {
     37         super.onCreate(savedInstanceState);
     38         setContentView(R.layout.toolbar_action_mode);
     39 
     40         Toolbar toolbar = findViewById(R.id.toolbar);
     41         setSupportActionBar(toolbar);
     42 
     43         findViewById(R.id.btn_start_action_mode).setOnClickListener(new View.OnClickListener() {
     44             @Override
     45             public void onClick(View view) {
     46                 startActionMode();
     47             }
     48         });
     49     }
     50 
     51     private void startActionMode() {
     52         startSupportActionMode(new ActionMode.Callback() {
     53             @Override
     54             public boolean onCreateActionMode(ActionMode mode, Menu menu) {
     55                 mode.getMenuInflater().inflate(R.menu.actions, menu);
     56                 return true;
     57             }
     58 
     59             @Override
     60             public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
     61                 return false;
     62             }
     63 
     64             @Override
     65             public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
     66                 Toast.makeText(ToolbarActionMode.this,
     67                         "Action Mode item clicked:" + item.getTitle(), Toast.LENGTH_SHORT).show();
     68                 return true;
     69             }
     70 
     71             @Override
     72             public void onDestroyActionMode(ActionMode mode) {
     73             }
     74         });
     75     }
     76 
     77 }
     78