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/*
* 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 com.example.android.supportv4.R;
import android.app.Activity;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.widget.ImageView;
import android.widget.RadioGroup;
/**
* Demonstrates use of a {@link DrawableCompat}'s ability to become circular.
*/
public class DrawableCompatActivity extends Activity {
private static final int IMAGE_RES = R.drawable.ic_favorite;
private ImageView mImageView;
private Drawable mDrawable;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.drawable_compat);
mImageView = (ImageView) findViewById(R.id.image);
Drawable d = ContextCompat.getDrawable(this, IMAGE_RES);
mDrawable = DrawableCompat.wrap(d.mutate());
mImageView.setImageDrawable(mDrawable);
RadioGroup rg = (RadioGroup) findViewById(R.id.drawable_compat_options);
rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int id) {
switch (id) {
case R.id.drawable_compat_no_tint:
clearTint();
break;
case R.id.drawable_compat_color:
setColorTint();
break;
case R.id.drawable_compat_state_list:
setColorStateListTint();
break;
}
}
});
}
private void clearTint() {
DrawableCompat.setTintList(mDrawable, null);
}
private void setColorTint() {
DrawableCompat.setTint(mDrawable, Color.MAGENTA);
}
private void setColorStateListTint() {
DrawableCompat.setTintList(mDrawable,
ContextCompat.getColorStateList(this, R.color.tint_state_list));
}
}
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