Java tutorial
/** * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program 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 for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.ait.toolkit.editors.ckeditor.client; import java.util.ArrayList; import com.ait.toolkit.editors.ckeditor.client.CKConfig.LINE_TYPE; import com.google.gwt.core.client.JavaScriptObject; public class Toolbar { private ArrayList<ToolbarLine> lines; public Toolbar() { lines = new ArrayList<ToolbarLine>(); } public void add(ToolbarLine l) { lines.add(l); } public void addSeparator() { lines.add(new ToolbarLine(LINE_TYPE.SEPARATOR)); } public JavaScriptObject getRepresentation() { JavaScriptObject array = JavaScriptObject.createArray(); for (ToolbarLine line : lines) { Object representation = line.getRepresentation(); if (representation instanceof JavaScriptObject) array = addToArray(array, (JavaScriptObject) representation); else array = addToArray(array, (String) representation); } return array; } private static native JavaScriptObject addToArray(JavaScriptObject base, JavaScriptObject option) /*-{ base[base.length] = option; return base; }-*/; private static native JavaScriptObject addToArray(JavaScriptObject base, String option) /*-{ base[base.length] = option; return base; }-*/; }