/* * 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 android.support.v17.leanback.widget; import android.content.Context; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.RectF; import android.util.AttributeSet; import android.view.View; import android.support.v17.leanback.R; /** * Creates a view for a media item row in a playlist */ class MediaRowFocusView extends View { private final Paint mPaint; private final RectF mRoundRectF = new RectF(); private int mRoundRectRadius; public MediaRowFocusView(Context context) { super(context); mPaint = createPaint(context); } public MediaRowFocusView(Context context, AttributeSet attrs) { super(context, attrs); mPaint = createPaint(context); } public MediaRowFocusView(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); mPaint = createPaint(context); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); mRoundRectRadius = getHeight() / 2; int drawHeight = 2 * mRoundRectRadius; int drawOffset = (drawHeight - getHeight()) / 2; mRoundRectF.set(0, -drawOffset, getWidth(), getHeight() + drawOffset); canvas.drawRoundRect(mRoundRectF, mRoundRectRadius, mRoundRectRadius, mPaint); } private Paint createPaint(Context context) { Paint paint = new Paint(); paint.setColor(context.getResources().getColor( R.color.lb_playback_media_row_highlight_color)); return paint; } public int getRoundRectRadius() { return mRoundRectRadius; } }