/* * 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 com.android.settings.applications; import android.content.Context; import android.content.res.TypedArray; import android.support.v7.preference.Preference; import android.support.v7.preference.PreferenceViewHolder; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import com.android.settings.R; import com.android.settings.Utils; public class LayoutPreference extends Preference { private View mRootView; public LayoutPreference(Context context, AttributeSet attrs) { super(context, attrs); final TypedArray a = context.obtainStyledAttributes( attrs, com.android.internal.R.styleable.Preference, 0, 0); int layoutResource = a.getResourceId(com.android.internal.R.styleable.Preference_layout, 0); if (layoutResource == 0) { throw new IllegalArgumentException("LayoutPreference requires a layout to be defined"); } // Need to create view now so that findViewById can be called immediately. final View view = LayoutInflater.from(getContext()) .inflate(layoutResource, null, false); setView(view); } public LayoutPreference(Context context, int resource) { this(context, LayoutInflater.from(context).inflate(resource, null, false)); } public LayoutPreference(Context context, View view) { super(context); setView(view); } private void setView(View view) { setLayoutResource(R.layout.layout_preference_frame); setSelectable(false); final ViewGroup allDetails = (ViewGroup) view.findViewById(R.id.all_details); if (allDetails != null) { Utils.forceCustomPadding(allDetails, true /* additive padding */); } mRootView = view; setShouldDisableView(false); } @Override public void onBindViewHolder(PreferenceViewHolder view) { FrameLayout layout = (FrameLayout) view.itemView; layout.removeAllViews(); ViewGroup parent = (ViewGroup) mRootView.getParent(); if (parent != null) { parent.removeView(mRootView); } layout.addView(mRootView); } public View findViewById(int id) { return mRootView.findViewById(id); } }