Java tutorial
//package com.java2s; /* * Copyright (C) 2013 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. */ import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.RectF; public class Main { public static void drawShadows(Canvas canvas, Paint p, RectF innerBounds, RectF outerBounds) { canvas.drawRect(outerBounds.left, outerBounds.top, innerBounds.right, innerBounds.top, p); canvas.drawRect(innerBounds.right, outerBounds.top, outerBounds.right, innerBounds.bottom, p); canvas.drawRect(innerBounds.left, innerBounds.bottom, outerBounds.right, outerBounds.bottom, p); canvas.drawRect(outerBounds.left, innerBounds.top, innerBounds.left, outerBounds.bottom, p); } }