1/*
2 * Copyright (C) 2014 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 */
16package com.example.android.supportv7.app;
17
18import android.app.Dialog;
19import android.content.Context;
20import android.os.Bundle;
21import android.support.v7.app.AppCompatActivity;
22import android.support.v7.app.AppCompatDialog;
23import android.view.Menu;
24import android.view.MenuItem;
25import android.view.View;
26import android.widget.Spinner;
27import android.widget.Toast;
28
29import com.example.android.supportv7.R;
30
31/**
32 * This demonstrates idiomatic usage of AppCompatDialog.
33 */
34public class DialogUsage extends AppCompatActivity {
35
36    private Spinner mSpinner;
37
38    @Override
39    protected void onCreate(Bundle savedInstanceState) {
40        super.onCreate(savedInstanceState);
41        setContentView(R.layout.dialog_usage);
42
43        mSpinner = findViewById(R.id.spinner_dialogs);
44
45        // Add an OnClickListener to show our selected dialog
46        findViewById(R.id.btn_show_dialog).setOnClickListener(new View.OnClickListener() {
47            @Override
48            public void onClick(View view) {
49                showSelectedDialog();
50            }
51        });
52    }
53
54    private void showSelectedDialog() {
55        switch (mSpinner.getSelectedItemPosition()) {
56            case 0:
57                showSimpleDialog();
58                break;
59            case 1:
60                showButtonBarDialog();
61                break;
62        }
63    }
64
65    private void showSimpleDialog() {
66        Dialog dialog = new AppCompatDialog(this);
67        dialog.setTitle(R.string.dialog_title);
68        dialog.setContentView(R.layout.dialog_content);
69        dialog.show();
70    }
71
72    private void showButtonBarDialog() {
73        Dialog dialog = new AppCompatDialog(this);
74        dialog.setTitle(R.string.dialog_title);
75        dialog.setContentView(R.layout.dialog_content_buttons);
76        dialog.show();
77    }
78
79    /**
80     * A simple {@link android.support.v7.app.AppCompatDialog} implementation which
81     * inflates some items into it's options menu, and shows a toast when one is selected.
82     */
83    private class MenuDialog extends AppCompatDialog {
84
85        public MenuDialog(Context context) {
86            super(context);
87        }
88
89        @Override
90        public boolean onCreateOptionsMenu(Menu menu) {
91            getMenuInflater().inflate(R.menu.actions, menu);
92            return true;
93        }
94
95        @Override
96        public boolean onOptionsItemSelected(MenuItem item) {
97            Toast.makeText(getOwnerActivity(), "Dialog action selected: " + item.getTitle(),
98                    Toast.LENGTH_SHORT).show();
99            return true;
100        }
101    }
102
103}
104