| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| function Button(imagePrefix) |
| { |
| var self = this; |
| var mouseInside = false; |
| |
| this.element = document.createElement("div"); |
| this.element.style.display = "inline-block"; |
| this.element.style.width = "20px"; |
| this.element.style.height = "20px"; |
| this.element.style.padding = "10px"; |
| this.element.style.margin = "8px"; |
| this.element.style.borderWidth = "4px"; |
| this.element.style.borderRadius = "4px"; |
| this.element.addEventListener("mousedown",function() { |
| if (self.onMouseDown != null) |
| self.onMouseDown(); |
| }); |
| this.element.addEventListener("mouseover",function() { |
| mouseInside = true; |
| updateBackgroundColor(); |
| }); |
| this.element.addEventListener("mouseout",function() { |
| mouseInside = false; |
| updateBackgroundColor(); |
| }); |
| |
| |
| this.img = document.createElement("img"); |
| this.img.style.width = "20px"; |
| this.img.style.height = "20px"; |
| this.element.appendChild(this.img); |
| |
| |
| this.value = false; |
| |
| this.setValue = function(newValue) |
| { |
| this.value = newValue; |
| if (this.value) |
| this.img.setAttribute("src",imagePrefix+"-on.png"); |
| else |
| this.img.setAttribute("src",imagePrefix+".png"); |
| updateBackgroundColor(); |
| } |
| |
| function updateBackgroundColor() |
| { |
| var color = "transparent"; |
| if (mouseInside) |
| color = "#ccc"; |
| else if (self.value) |
| color = "#000"; |
| self.element.style.backgroundColor = color; |
| self.element.style.borderColor = color; |
| } |
| |
| this.setValue(false); |
| } |