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/*
* Copyright (C) 2016 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.google.android.setupdesign;
import android.content.Context;
import android.os.Bundle;
import androidx.recyclerview.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.google.android.setupdesign.template.RecyclerMixin;
import com.google.android.setupdesign.util.MessageWarning;
/**
* A layout to be used with {@code PreferenceFragment} in v14 support library. This can be specified
* as the {@code android:layout} in the {@code app:preferenceFragmentStyle} in {@code
* app:preferenceTheme}.
*
* <p>Example:
*
* <pre>{@code
* <style android:name="MyActivityTheme">
* <item android:name="preferenceTheme">@style/MyPreferenceTheme</item>
* </style>
*
* <style android:name="MyPreferenceTheme">
* <item android:name="preferenceFragmentStyle">@style/MyPreferenceFragmentStyle</item>
* </style>
*
* <style android:name="MyPreferenceFragmentStyle">
* <item android:name="android:layout">@layout/my_preference_layout</item>
* </style>
* }</pre>
*
* where {@code my_preference_layout} is a layout that contains {@link
* com.google.android.setupdesign.GlifPreferenceLayout}.
*
* <p>Example:
*
* <pre>{@code
* <com.google.android.setupdesign.GlifPreferenceLayout
* xmlns:android="http://schemas.android.com/apk/res/android"
* android:id="@id/list_container"
* android:layout_width="match_parent"
* android:layout_height="match_parent" />
* }</pre>
*
* <p>Fragments using this layout <em>must</em> delegate {@code onCreateRecyclerView} to the
* implementation in this class: {@link #onCreateRecyclerView(android.view.LayoutInflater,
* android.view.ViewGroup, android.os.Bundle)}
*/
public class GlifPreferenceLayout extends GlifRecyclerLayout {
public GlifPreferenceLayout(Context context) {
super(context);
}
public GlifPreferenceLayout(Context context, int template, int containerId) {
super(context, template, containerId);
}
public GlifPreferenceLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
public GlifPreferenceLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected ViewGroup findContainer(int containerId) {
if (containerId == 0) {
containerId = R.id.sud_layout_content;
}
return super.findContainer(containerId);
}
/** This method must be called in {@code PreferenceFragment#onCreateRecyclerView}. */
public RecyclerView onCreateRecyclerView(
LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
return recyclerMixin.getRecyclerView();
}
@Override
protected View onInflateTemplate(LayoutInflater inflater, int template) {
if (template == 0) {
// TODO : use "values-land-v31" folder for sud_glif_preference_template_s
// directly.
if (MessageWarning.isAtLeastS()) {
template = R.layout.sud_glif_preference_template_s;
} else {
template = R.layout.sud_glif_preference_template;
}
}
return super.onInflateTemplate(inflater, template);
}
@Override
protected void onTemplateInflated() {
// Inflate the recycler view here, so attributes on the decoration views can be applied
// immediately.
final LayoutInflater inflater = LayoutInflater.from(getContext());
RecyclerView recyclerView;
// TODO : use "layout-land-v31" folder for sud_glif_preference_recycler_view
// directly.
if (MessageWarning.isAtLeastS()) {
recyclerView =
(RecyclerView)
inflater.inflate(R.layout.sud_glif_preference_recycler_view_s, this, false);
} else {
recyclerView =
(RecyclerView) inflater.inflate(R.layout.sud_glif_preference_recycler_view, this, false);
}
recyclerMixin = new RecyclerMixin(this, recyclerView);
}
}
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