Index: chrome/android/java/src/org/chromium/chrome/browser/photo_picker/PickerAdapter.java |
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/photo_picker/PickerAdapter.java b/chrome/android/java/src/org/chromium/chrome/browser/photo_picker/PickerAdapter.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3b58fa882666da3433fa088d307ac1148bcf33bb |
--- /dev/null |
+++ b/chrome/android/java/src/org/chromium/chrome/browser/photo_picker/PickerAdapter.java |
@@ -0,0 +1,60 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.chrome.browser.photo_picker; |
+ |
+import android.support.v7.widget.RecyclerView.Adapter; |
+import android.support.v7.widget.RecyclerView.ViewHolder; |
+import android.view.LayoutInflater; |
+import android.view.View; |
+import android.view.ViewGroup; |
+ |
+import org.chromium.chrome.R; |
+ |
+import java.util.List; |
+ |
+/** |
+ * A data adapter for the Photo Picker. |
+ */ |
+public class PickerAdapter extends Adapter<ViewHolder> { |
+ // The category view to use to show the images. |
+ private PickerCategoryView mCategoryView; |
+ |
+ /** |
+ * The PickerAdapter constructor. |
+ * @param categoryView The category view to use to show the images. |
+ */ |
+ public PickerAdapter(PickerCategoryView categoryView) { |
+ mCategoryView = categoryView; |
+ } |
+ |
+ // RecyclerView.Adapter: |
+ |
+ @Override |
+ public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { |
+ View itemView = LayoutInflater.from(parent.getContext()) |
+ .inflate(R.layout.picker_bitmap_view, parent, false); |
+ PickerBitmapView bitmapView = (PickerBitmapView) itemView; |
+ bitmapView.preInitialize(mCategoryView); |
+ return new PickerBitmapViewHolder(itemView); |
+ } |
+ |
+ @Override |
+ public void onBindViewHolder(ViewHolder holder, int position) { |
+ onBindViewHolder(holder, position, null); |
+ } |
+ |
+ @Override |
+ public void onBindViewHolder(ViewHolder holder, int position, List payloads) { |
+ if (holder instanceof PickerBitmapViewHolder) { |
+ PickerBitmapViewHolder myHolder = (PickerBitmapViewHolder) holder; |
+ myHolder.displayItem(mCategoryView, position); |
+ } |
+ } |
+ |
+ @Override |
+ public int getItemCount() { |
+ return mCategoryView.getPickerBitmaps().size(); |
+ } |
+} |