content: /*
   * 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.setupwizardlib;
  
  import android.annotation.TargetApi;
  import android.content.Context;
  import android.graphics.drawable.Drawable;
  import android.os.Build.VERSION_CODES;
  import androidx.recyclerview.widget.RecyclerView;
  import androidx.recyclerview.widget.RecyclerView.Adapter;
  import androidx.recyclerview.widget.RecyclerView.ViewHolder;
  import android.util.AttributeSet;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import com.android.setupwizardlib.template.RecyclerMixin;
  import com.android.setupwizardlib.template.RecyclerViewScrollHandlingDelegate;
  import com.android.setupwizardlib.template.RequireScrollMixin;
  
  /**
   * A GLIF themed layout with a RecyclerView. {@code android:entries} can also be used to specify an
   * {@link com.android.setupwizardlib.items.ItemHierarchy} to be used with this layout in XML.
   */
  public class GlifRecyclerLayout extends GlifLayout {
  
    protected RecyclerMixin mRecyclerMixin;
  
    public GlifRecyclerLayout(Context context) {
      this(context, 0, 0);
    }
  
    public GlifRecyclerLayout(Context context, int template) {
      this(context, template, 0);
    }
  
    public GlifRecyclerLayout(Context context, int template, int containerId) {
      super(context, template, containerId);
      init(null, 0);
    }
  
    public GlifRecyclerLayout(Context context, AttributeSet attrs) {
      super(context, attrs);
      init(attrs, 0);
    }
  
    @TargetApi(VERSION_CODES.HONEYCOMB)
    public GlifRecyclerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
      super(context, attrs, defStyleAttr);
      init(attrs, defStyleAttr);
    }
  
    private void init(AttributeSet attrs, int defStyleAttr) {
      mRecyclerMixin.parseAttributes(attrs, defStyleAttr);
      registerMixin(RecyclerMixin.class, mRecyclerMixin);
  
      final RequireScrollMixin requireScrollMixin = getMixin(RequireScrollMixin.class);
      requireScrollMixin.setScrollHandlingDelegate(
          new RecyclerViewScrollHandlingDelegate(requireScrollMixin, getRecyclerView()));
    }
  
    @Override
    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
      super.onLayout(changed, left, top, right, bottom);
      mRecyclerMixin.onLayout();
    }
  
    @Override
    protected View onInflateTemplate(LayoutInflater inflater, int template) {
      if (template == 0) {
        template = R.layout.suw_glif_recycler_template;
      }
      return super.onInflateTemplate(inflater, template);
    }
  
    @Override
    protected void onTemplateInflated() {
      final View recyclerView = findViewById(R.id.suw_recycler_view);
      if (recyclerView instanceof RecyclerView) {
        mRecyclerMixin = new RecyclerMixin(this, (RecyclerView) recyclerView);
      } else {
        throw new IllegalStateException(
            "GlifRecyclerLayout should use a template with recycler view");
      }
    }
  
    @Override
    protected ViewGroup findContainer(int containerId) {
      if (containerId == 0) {
        containerId = R.id.suw_recycler_view;
      }
      return super.findContainer(containerId);
    }
  
    @Override
    // Returning generic type is the common pattern used for findViewBy* methods
    @SuppressWarnings("TypeParameterUnusedInFormals")
    public <T extends View> T findManagedViewById(int id) {
      final View header = mRecyclerMixin.getHeader();
      if (header != null) {
        final T view = header.findViewById(id);
        if (view != null) {
          return view;
        }
      }
      return super.findViewById(id);
    }
  
    /** @see RecyclerMixin#setDividerItemDecoration(DividerItemDecoration) */
    public void setDividerItemDecoration(DividerItemDecoration decoration) {
      mRecyclerMixin.setDividerItemDecoration(decoration);
    }
  
    /** @see RecyclerMixin#getRecyclerView() */
    public RecyclerView getRecyclerView() {
      return mRecyclerMixin.getRecyclerView();
    }
  
    /** @see RecyclerMixin#setAdapter(Adapter) */
    public void setAdapter(Adapter<? extends ViewHolder> adapter) {
      mRecyclerMixin.setAdapter(adapter);
    }
  
    /** @see RecyclerMixin#getAdapter() */
    public Adapter<? extends ViewHolder> getAdapter() {
      return mRecyclerMixin.getAdapter();
    }
  
    /** @deprecated Use {@link #setDividerInsets(int, int)} instead. */
    @Deprecated
    public void setDividerInset(int inset) {
      mRecyclerMixin.setDividerInset(inset);
    }
  
    /** @see RecyclerMixin#setDividerInset(int) */
    public void setDividerInsets(int start, int end) {
      mRecyclerMixin.setDividerInsets(start, end);
    }
  
    /** @deprecated Use {@link #getDividerInsetStart()} instead. */
    @Deprecated
    public int getDividerInset() {
      return mRecyclerMixin.getDividerInset();
    }
  
    /** @see RecyclerMixin#getDividerInsetStart() */
    public int getDividerInsetStart() {
      return mRecyclerMixin.getDividerInsetStart();
    }
  
    /** @see RecyclerMixin#getDividerInsetEnd() */
    public int getDividerInsetEnd() {
      return mRecyclerMixin.getDividerInsetEnd();
    }
  
    /** @see RecyclerMixin#getDivider() */
    public Drawable getDivider() {
      return mRecyclerMixin.getDivider();
    }
  }
  