--- /dev/null 2017-11-08 15:39:42.000000000 -0800 +++ new/core/JemmyCore/src/org/jemmy/input/AbstractCaretOwner.java 2017-11-08 15:39:42.000000000 -0800 @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2007, 2017 Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package org.jemmy.input; + +import org.jemmy.interfaces.*; +import org.jemmy.interfaces.Caret.Direction; + +/** + * + * @author shura + */ +public abstract class AbstractCaretOwner implements CaretOwner { + private double error; + + public double allowedError() { + return error; + } + + public void allowError(double error) { + if(error < 0) { + throw new IllegalArgumentException("Precision could not be less than 0"); + } + this.error = error; + } + + public void to(double position) { + caret().to(new ToPosition(this, position, error)); + } + + public static class ToPosition implements Direction { + + private double error; + private double value; + private CaretOwner caret; + + public ToPosition(CaretOwner caret, double value, double allowedError) { + this.caret = caret; + this.value = value; + this.error = allowedError; + } + + public ToPosition(CaretOwner caret, double value) { + this(caret, value, 0); + } + + public int to() { + double diff = diff(); + return (Math.abs(diff) <= error) ? 0 : ((diff > 0) ? 1 : -1); + } + + @Override + public String toString() { + return "value == " + position() + " with " + error + " error"; + } + + protected double diff() { + return position() - caret.position(); + } + + public CaretOwner getCaret() { + return caret; + } + + /** + * + * @return + */ + protected double position() { + return value; + } + } + +}