BorderlessButtons / src / com.example.android.borderlessbuttons /

MainActivity.java

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.borderlessbuttons;
18
 
19
import android.app.ListActivity;
20
import android.content.ActivityNotFoundException;
21
import android.content.Intent;
22
import android.net.Uri;
23
import android.os.Bundle;
24
import android.view.Menu;
25
import android.view.MenuItem;
26
import android.view.View;
27
import android.view.ViewGroup;
28
import android.widget.BaseAdapter;
29
import android.widget.Toast;
30
 
31
/**
32
 * This activity demonstrates the <b>borderless button</b> styling from the Holo visual language.
33
 * The most interesting bits in this sample are in the layout files (res/layout/).
34
 * <p>
35
 * See <a href="http://developer.android.com/design/building-blocks/buttons.html#borderless">
36
 * borderless buttons</a> at the Android Design guide for a discussion of this visual style.
37
 */
38
public class MainActivity extends ListActivity {
39
    private static final Uri DOCS_URI = Uri.parse(
40
            "http://developer.android.com/design/building-blocks/buttons.html#borderless");
41
 
42
    protected void onCreate(Bundle savedInstanceState) {
43
        super.onCreate(savedInstanceState);
44
        setContentView(R.layout.sample_main);
45
 
46
        setListAdapter(mListAdapter);
47
 
48
        findViewById(R.id.cancel_button).setOnClickListener(new View.OnClickListener() {
49
            @Override
50
            public void onClick(View view) {
51
                finish();
52
            }
53
        });
54
 
55
        findViewById(R.id.ok_button).setOnClickListener(new View.OnClickListener() {
56
            @Override
57
            public void onClick(View view) {
58
                finish();
59
            }
60
        });
61
    }
62
 
63
    private BaseAdapter mListAdapter = new BaseAdapter() {
64
        @Override
65
        public int getCount() {
66
            return 10;
67
        }
68
 
69
        @Override
70
        public Object getItem(int position) {
71
            return null;
72
        }
73
 
74
        @Override
75
        public long getItemId(int position) {
76
            return position + 1;
77
        }
78
 
79
        @Override
80
        public View getView(int position, View convertView, ViewGroup container) {
81
            if (convertView == null) {
82
                convertView = getLayoutInflater().inflate(R.layout.list_item, container, false);
83
            }
84
 
85
            // Because the list item contains multiple touch targets, you should not override
86
            // onListItemClick. Instead, set a click listener for each target individually.
87
 
88
            convertView.findViewById(R.id.primary_target).setOnClickListener(
89
                    new View.OnClickListener() {
90
                        @Override
91
                        public void onClick(View view) {
92
                            Toast.makeText(MainActivity.this,
93
                                    R.string.touched_primary_message,
94
                                    Toast.LENGTH_SHORT).show();
95
                        }
96
                    });
97
 
98
            convertView.findViewById(R.id.secondary_action).setOnClickListener(
99
                    new View.OnClickListener() {
100
                        @Override
101
                        public void onClick(View view) {
102
                            Toast.makeText(MainActivity.this,
103
                                    R.string.touched_secondary_message,
104
                                    Toast.LENGTH_SHORT).show();
105
                        }
106
                    });
107
            return convertView;
108
        }
109
    };
110
 
111
    @Override
112
    public boolean onCreateOptionsMenu(Menu menu) {
113
        super.onCreateOptionsMenu(menu);
114
        getMenuInflater().inflate(R.menu.main, menu);
115
        return true;
116
    }
117
 
118
    @Override
119
    public boolean onOptionsItemSelected(MenuItem item) {
120
        switch (item.getItemId()) {
121
            case R.id.docs_link:
122
                try {
123
                    startActivity(new Intent(Intent.ACTION_VIEW, DOCS_URI));
124
                } catch (ActivityNotFoundException ignored) {
125
                }
126
                return true;
127
        }
128
        return super.onOptionsItemSelected(item);
129
    }
130
}