xref: /frameworks/support/frameworks/support/samples/Support4Demos/src/main/java/com/example/android/supportv4/view/CheckableFrameLayout.java

/*
 * Copyright (C) 2011 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.view;

import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.util.AttributeSet;
import android.widget.Checkable;
import android.widget.FrameLayout;

import androidx.core.view.ViewCompat;

public class CheckableFrameLayout extends FrameLayout implements Checkable {
    private boolean mChecked;

    public CheckableFrameLayout(Context context) {
        super(context);
    }

    public CheckableFrameLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public void setChecked(boolean checked) {
        mChecked = checked;
        ViewCompat.setBackground(this, checked ? new ColorDrawable(0xff0000a0) : null);
    }

    @Override
    public boolean isChecked() {
        return mChecked;
    }

    @Override
    public void toggle() {
        setChecked(!mChecked);
    }

}