1/*
2 * Copyright 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
17package com.example.android.supportv4.graphics;
18
19import android.app.Activity;
20import android.graphics.Bitmap;
21import android.graphics.BitmapFactory;
22import android.os.Bundle;
23import android.widget.CompoundButton;
24import android.widget.ImageView;
25import android.widget.ToggleButton;
26
27import androidx.core.graphics.drawable.RoundedBitmapDrawable;
28import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory;
29
30import com.example.android.supportv4.R;
31
32/**
33 * Demonstrates use of a {@link RoundedBitmapDrawable}'s ability to become circular.
34 */
35public class RoundedBitmapDrawableActivity extends Activity {
36
37    private static final int IMAGE_RES = R.drawable.android_robot;
38    private RoundedBitmapDrawable mRoundedBitmapDrawable;
39
40    @Override
41    protected void onCreate(Bundle savedInstanceState) {
42        super.onCreate(savedInstanceState);
43        setContentView(R.layout.activity_rounded_bitmap);
44
45        // Create a bitmap and set it circular.
46        Bitmap bitmap = BitmapFactory.decodeResource(getResources(), IMAGE_RES);
47        mRoundedBitmapDrawable = RoundedBitmapDrawableFactory.create(getResources(), bitmap);
48
49        // Get references to the inflated views.
50        ToggleButton toggle = findViewById(R.id.toggle_round);
51        ImageView image = findViewById(R.id.image);
52
53        // Set up initial view state and on checked change listener.
54        image.setImageDrawable(mRoundedBitmapDrawable);
55        toggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
56            @Override
57            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
58                mRoundedBitmapDrawable.setCircular(isChecked);
59            }
60        });
61    }
62
63}
64