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Diffstat (limited to 'library/recyclerview/src/com/android/setupwizardlib/GlifPreferenceLayout.java')
-rw-r--r-- | library/recyclerview/src/com/android/setupwizardlib/GlifPreferenceLayout.java | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/library/recyclerview/src/com/android/setupwizardlib/GlifPreferenceLayout.java b/library/recyclerview/src/com/android/setupwizardlib/GlifPreferenceLayout.java new file mode 100644 index 0000000..d337e84 --- /dev/null +++ b/library/recyclerview/src/com/android/setupwizardlib/GlifPreferenceLayout.java @@ -0,0 +1,117 @@ +/* + * 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.android.setupwizardlib; + +import android.content.Context; +import android.os.Bundle; +import android.support.v7.widget.RecyclerView; +import android.util.AttributeSet; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; + +import com.android.setupwizardlib.template.RecyclerMixin; + +/** + * 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.android.setupwizardlib.GlifPreferenceLayout}. + * + * <p />Example: + * <pre>{@code + * <com.android.setupwizardlib.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.suw_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 mRecyclerMixin.getRecyclerView(); + } + + @Override + protected View onInflateTemplate(LayoutInflater inflater, int template) { + if (template == 0) { + template = R.layout.suw_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 = (RecyclerView) inflater.inflate( + R.layout.suw_glif_preference_recycler_view, this, false); + mRecyclerMixin = new RecyclerMixin(this, recyclerView); + } +} |