Java tutorial
//package com.java2s; /* * Copyright 2013, Edmodo, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with the License. * You may obtain a copy of the License in the LICENSE file, or 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.content.Context; import android.graphics.Color; import android.graphics.Paint; import android.util.TypedValue; public class Main { private static final int DEFAULT_CORNER_COLOR = Color.WHITE; private static final float DEFAULT_CORNER_THICKNESS_DP = 5; /** * Creates the Paint object for drawing the corners of the border * * @param context the Context * @return the new Paint object */ public static Paint newCornerPaint(Context context) { // Set the line thickness for the crop window border. final float lineThicknessPx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_CORNER_THICKNESS_DP, context.getResources().getDisplayMetrics()); final Paint cornerPaint = new Paint(); cornerPaint.setColor(DEFAULT_CORNER_COLOR); cornerPaint.setStrokeWidth(lineThicknessPx); cornerPaint.setStyle(Paint.Style.STROKE); return cornerPaint; } }