| /* |
| * Copyright 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.supportv4.graphics; |
| |
| import android.app.Activity; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.os.Bundle; |
| import android.support.v4.graphics.drawable.RoundedBitmapDrawable; |
| import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory; |
| import android.widget.CompoundButton; |
| import android.widget.ImageView; |
| import android.widget.ToggleButton; |
| |
| import com.example.android.supportv4.R; |
| |
| /** |
| * Demonstrates use of a {@link RoundedBitmapDrawable}'s ability to become circular. |
| */ |
| public class RoundedBitmapDrawableActivity extends Activity { |
| |
| private static final int IMAGE_RES = R.drawable.android_robot; |
| private RoundedBitmapDrawable mRoundedBitmapDrawable; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_rounded_bitmap); |
| |
| // Create a bitmap and set it circular. |
| Bitmap bitmap = BitmapFactory.decodeResource(getResources(), IMAGE_RES); |
| mRoundedBitmapDrawable = RoundedBitmapDrawableFactory.create(getResources(), bitmap); |
| |
| // Get references to the inflated views. |
| ToggleButton toggle = (ToggleButton) findViewById(R.id.toggle_round); |
| ImageView image = (ImageView) findViewById(R.id.image); |
| |
| // Set up initial view state and on checked change listener. |
| image.setImageDrawable(mRoundedBitmapDrawable); |
| toggle.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { |
| @Override |
| public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { |
| mRoundedBitmapDrawable.setCircular(isChecked); |
| } |
| }); |
| } |
| |
| } |