Java tutorial
//package com.java2s; /* * Copyright 2015 Devmil Solutions * * 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.Rect; public class Main { public static Rect calculateActivationIndicatorSize(int sensitivity, int offsetPosition, int offsetSize, boolean isOnRightSide, Rect availableRect) { int top = availableRect.top; int left = availableRect.left; int right = availableRect.right; int bottom = availableRect.bottom; if (isOnRightSide) { left = right - sensitivity; } else { right = left + sensitivity; } int height = availableRect.height() - offsetSize; top = top + offsetPosition + (offsetSize / 2); bottom = top + height; Rect result = new Rect(left, top, right, bottom); if (!result.intersect(availableRect)) { return availableRect; } return result; } }