/*
 * Copyright (C) 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 android.support.v7.preference;

import android.content.Context;
import android.content.res.TypedArray;
import android.support.v4.content.res.TypedArrayUtils;
import android.util.AttributeSet;
import android.view.View;
import android.view.accessibility.AccessibilityManager;
import android.widget.Checkable;

/**
 * A {@link Preference} that provides checkbox widget
 * functionality.
 * <p>
 * This preference will store a boolean into the SharedPreferences.
 *
 * @attr ref android.R.styleable#CheckBoxPreference_summaryOff
 * @attr ref android.R.styleable#CheckBoxPreference_summaryOn
 * @attr ref android.R.styleable#CheckBoxPreference_disableDependentsState
 */
public class CheckBoxPreference extends TwoStatePreference {

    public CheckBoxPreference(Context context, AttributeSet attrs, int defStyleAttr) {
        this(context, attrs, defStyleAttr, 0);
    }

    public CheckBoxPreference(
            Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);

        final TypedArray a = context.obtainStyledAttributes(attrs,
                R.styleable.CheckBoxPreference, defStyleAttr, defStyleRes);

        setSummaryOn(TypedArrayUtils.getString(a, R.styleable.CheckBoxPreference_summaryOn,
                R.styleable.CheckBoxPreference_android_summaryOn));

        setSummaryOff(TypedArrayUtils.getString(a, R.styleable.CheckBoxPreference_summaryOff,
                R.styleable.CheckBoxPreference_android_summaryOff));

        setDisableDependentsState(TypedArrayUtils.getBoolean(a,
                R.styleable.CheckBoxPreference_disableDependentsState,
                R.styleable.CheckBoxPreference_android_disableDependentsState, false));

        a.recycle();
    }

    public CheckBoxPreference(Context context, AttributeSet attrs) {
        this(context, attrs, R.attr.checkBoxPreferenceStyle);
    }

    public CheckBoxPreference(Context context) {
        this(context, null);
    }

    @Override
    public void onBindViewHolder(PreferenceViewHolder holder) {
        super.onBindViewHolder(holder);

        View checkboxView = holder.findViewById(R.id.checkbox);
        if (checkboxView != null && checkboxView instanceof Checkable) {
            ((Checkable) checkboxView).setChecked(mChecked);
        }

        syncSummaryView(holder);
    }

    /**
     * @hide
     */
    @Override
    protected void performClick(View view) {
        super.performClick(view);
        syncViewIfAccessibilityEnabled(view);
    }

    private void syncViewIfAccessibilityEnabled(View view) {
        AccessibilityManager accessibilityManager = (AccessibilityManager)
                getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
        if (!accessibilityManager.isEnabled()) {
            return;
        }

        View checkboxView = view.findViewById(R.id.checkbox);
        syncCheckboxView(checkboxView);

        View summaryView = view.findViewById(android.R.id.summary);
        syncSummaryView(summaryView);
    }

    private void syncCheckboxView(View view) {
        if (view instanceof Checkable) {
            ((Checkable) view).setChecked(mChecked);
        }
    }
}

@@ -927,16 +927,54 @@
 eckable;
+%0Aimport android.widget.CompoundButton;
 %0A%0A/**%0A *
@@ -1385,16 +1385,595 @@
 erence %7B
+%0A    private final Listener mListener = new Listener();%0A%0A    private class Listener implements CompoundButton.OnCheckedChangeListener %7B%0A        @Override%0A        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) %7B%0A            if (!callChangeListener(isChecked)) %7B%0A                // Listener didn't like it, change it back.%0A                // CompoundButton will make sure we don't recurse.%0A                buttonView.setChecked(!isChecked);%0A                return;%0A            %7D%0A            CheckBoxPreference.this.setChecked(isChecked);%0A        %7D%0A    %7D
 %0A%0A    pu
@@ -4360,70 +4360,327 @@
 of C
-heckable) %7B%0A            ((Checkable) view).setChecked(mChecked
+ompoundButton) %7B%0A            ((CompoundButton) view).setOnCheckedChangeListener(null);%0A        %7D%0A        if (view instanceof Checkable) %7B%0A            ((Checkable) view).setChecked(mChecked);%0A        %7D%0A        if (view instanceof CompoundButton) %7B%0A            ((CompoundButton) view).setOnCheckedChangeListener(mListener
 );%0A 

Allow clicks on the custom widget in CheckBoxPreference