| /* |
| * Copyright 2017 Google Inc. |
| * |
| * 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.example.android.wearable.wear.messaging.util; |
| |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.Drawable; |
| import android.support.v4.content.ContextCompat; |
| import android.support.v7.widget.RecyclerView; |
| import android.view.View; |
| |
| /** Recycler view divider. */ |
| public class DividerItemDecoration extends RecyclerView.ItemDecoration { |
| |
| private Drawable mDrawable; |
| |
| public DividerItemDecoration(Context context, int resId) { |
| mDrawable = ContextCompat.getDrawable(context, resId); |
| } |
| |
| @Override |
| public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) { |
| int left = parent.getLeft(); |
| int right = parent.getRight(); |
| |
| int childCount = parent.getChildCount(); |
| |
| for (int i = 0; i < childCount; i++) { |
| View child = parent.getChildAt(i); |
| |
| int top = child.getBottom(); |
| int bottom = top + mDrawable.getIntrinsicHeight(); |
| |
| mDrawable.setBounds(left, top, right, bottom); |
| mDrawable.draw(c); |
| } |
| } |
| } |