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/******************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
package com.android.settings.bluetooth;
import static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;
import com.android.settings.bluetooth.BluetoothDevicePreference.SortType;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.widget.GearPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.UserManager;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Pair;
import android.util.TypedValue;
import android.view.View;
import android.widget.ImageView;
import com.android.settings.R;
public class GroupBluetoothSettingsPreference extends GearPreference {
private static final String TAG = "GroupBluetoothSettingsPreference";
private static int sDimAlpha = Integer.MIN_VALUE;
private int mGroupId = -1;
private final UserManager mUserManager;
private String contentDescription = null;
private boolean mHideSecondTarget = false;
private Resources mResources;
private int mVisibleCount = 0;
public GroupBluetoothSettingsPreference(Context context, int groupId) {
super(context, null);
mGroupId = groupId;
mResources = getContext().getResources();
mUserManager = context.getSystemService(UserManager.class);
if (sDimAlpha == Integer.MIN_VALUE) {
TypedValue outValue = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, outValue, true);
sDimAlpha = (int) (outValue.getFloat() * 255);
}
mVisibleCount = 0;
onDeviceAttributesChanged();
}
@Override
protected boolean shouldHideSecondTarget() {
return mUserManager.hasUserRestriction(DISALLOW_CONFIG_BLUETOOTH)
|| mHideSecondTarget;
}
public void hideSecondTarget(boolean hideSecondTarget) {
mHideSecondTarget = hideSecondTarget;
}
public void onDeviceAttributesChanged() {
/*
* The preference framework takes care of making sure the value has
* changed before proceeding. It will also call notifyChanged() if
* any preference info has changed from the previous value.
*/
Context context = getContext();
String title = context.getString(R.string.group_settings);
setTitle(title + " " + (mGroupId + GroupUtils.GROUP_START_VAL));
// Used to gray out the item
setEnabled(true); // Change dynamically if required
setVisible(true); // Change to dynamic if required
}
@Override
public void onBindViewHolder(PreferenceViewHolder view) {
// Disable this view if the bluetooth enable/disable preference view is off
if (null != findPreferenceInHierarchy("bt_checkbox")) {
setDependency("bt_checkbox");
}
ImageView deviceDetails = (ImageView) view.findViewById(R.id.settings_button);
if (deviceDetails != null) {
deviceDetails.setOnClickListener(this);
}
final ImageView imageView = (ImageView) view.findViewById(android.R.id.icon);
if (imageView != null) {
imageView.setContentDescription(contentDescription);
// Set property to prevent Talkback from reading out.
imageView.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
imageView.setVisibility(ImageView.VISIBLE);
}
super.onBindViewHolder(view);
}
@Override
protected int getSecondTargetResId() {
return R.layout.preference_widget_gear;
}
public int getGroupId() {
return mGroupId;
}
void onClicked() {
}
public int getVisibleCount() {
return mVisibleCount;
}
public int incrementChildCound() {
return ++mVisibleCount;
}
public int decrementChildCount() {
return --mVisibleCount;
}
public boolean isRemovePref() {
if (mVisibleCount == 0) {
return true;
} else {
return false;
}
}
}
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