mirror of
https://bitbucket.org/wisemapping/wisemapping-open-source.git
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127 lines
4.0 KiB
JavaScript
127 lines
4.0 KiB
JavaScript
/*
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* Copyright [2011] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* A group object can be used to collect shapes.
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*/
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web2d.Group = new Class({
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Extends: web2d.Element,
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initialize : function(attributes) {
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var peer = web2d.peer.Toolkit.createGroup();
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var defaultAttributes = {width:50, height:50, x:50, y:50,coordOrigin:'0 0',coordSize:'50 50'};
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for (var key in attributes) {
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defaultAttributes[key] = attributes[key];
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}
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this.parent(peer, defaultAttributes);
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},
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/**
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* Remove an element as a child to the object.
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*/
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removeChild : function(element) {
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if (!$defined(element)) {
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throw "Child element can not be null";
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}
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if (element == this) {
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throw "It's not possible to add the group as a child of itself";
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}
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var elementType = element.getType();
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if (elementType == null) {
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throw "It seems not to be an element ->" + element;
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}
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this._peer.removeChild(element._peer);
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},
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/**
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* Appends an element as a child to the object.
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*/
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appendChild : function(element) {
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if (!$defined(element)) {
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throw "Child element can not be null";
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}
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if (element == this) {
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throw "It's not posible to add the group as a child of itself";
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}
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var elementType = element.getType();
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if (elementType == null) {
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throw "It seems not to be an element ->" + element;
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}
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if (elementType == "Workspace") {
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throw "A group can not have a workspace as a child";
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}
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this._peer.appendChild(element._peer);
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},
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getType : function() {
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return "Group";
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},
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/**
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* The group element is a containing blocks for this content - they define a CSS2 "block level box".
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* Inside the containing block a local coordinate system is defined for any sub-elements using the coordsize and coordorigin attributes.
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* All CSS2 positioning information is expressed in terms of this local coordinate space.
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* Consequently CSS2 position attributes (left, top, width, height and so on) have no unit specifier -
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* they are simple numbers, not CSS length quantities.
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*/
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setCoordSize : function(width, height) {
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this._peer.setCoordSize(width, height);
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},
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setCoordOrigin : function(x, y) {
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this._peer.setCoordOrigin(x, y);
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},
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getCoordOrigin : function() {
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return this._peer.getCoordOrigin();
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},
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getSize : function() {
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return this._peer.getSize();
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},
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setFill : function(color, opacity) {
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throw "Unsupported operation. Fill can not be set to a group";
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},
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setStroke : function(width, style, color, opacity) {
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throw "Unsupported operation. Stroke can not be set to a group";
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},
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getCoordSize : function() {
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return this._peer.getCoordSize();
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},
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appendDomChild : function(DomElement) {
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if (!$defined(DomElement)) {
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throw "Child element can not be null";
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}
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if (DomElement == this) {
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throw "It's not possible to add the group as a child of itself";
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}
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this._peer._native.appendChild(DomElement);
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}
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}); |