/* * Smart GWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * Smart GWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. Smart GWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software 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 * Lesser General Public License for more details. */ import com.smartgwt.client.types.Overflow; import com.smartgwt.client.types.VisibilityMode; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.HTMLFlow; import com.smartgwt.client.widgets.IButton; import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.SectionStack; import com.smartgwt.client.widgets.layout.SectionStackSection; import com.smartgwt.client.widgets.layout.VLayout; import com.google.gwt.core.client.EntryPoint; public class ExpandCollapseSample implements EntryPoint { public void onModuleLoad() { HTMLFlow htmlFlow = new HTMLFlow(); htmlFlow.setOverflow(Overflow.AUTO); htmlFlow.setPadding(10); String contents = "<b>Severity 1</b> - Critical problem<br>System is unavailable in production or " + "is corrupting data, and the error severely impacts the user's operations." + "<br><br><b>Severity 2</b> - Major problem<br>An important function of the system " + "is not available in production, and the user's operations are restricted." + "<br><br><b>Severity 3</b> - Minor problem<br>Inability to use a function of the " + "system occurs, but it does not seriously affect the user's operations."; htmlFlow.setContents(contents); final SectionStack sectionStack = new SectionStack(); sectionStack.setVisibilityMode(VisibilityMode.MULTIPLE); sectionStack.setWidth(300); sectionStack.setHeight(350); SectionStackSection section1 = new SectionStackSection("Blue Pawn"); section1.setExpanded(true); section1.addItem(new Img("pieces/48/pawn_blue.png", 48, 48)); sectionStack.addSection(section1); SectionStackSection section2 = new SectionStackSection("HTML Flow"); section2.setExpanded(true); section2.setCanCollapse(true); section2.addItem(htmlFlow); sectionStack.addSection(section2); SectionStackSection section3 = new SectionStackSection("Green Pawn"); section3.setExpanded(true); section3.setCanCollapse(false); section3.addItem(new Img("pieces/48/pawn_green.png", 48, 48)); sectionStack.addSection(section3); SectionStackSection section4 = new SectionStackSection("Yellow Piece"); section4.setExpanded(false); section4.addItem(new Img("pieces/48/piece_yellow.png", 48, 48)); sectionStack.addSection(section4); IButton expandButton = new IButton("Expand Blue"); expandButton.setWidth(150); expandButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { sectionStack.expandSection(0); } }); IButton collapseButton = new IButton("Collapse Blue"); collapseButton.setWidth(150); collapseButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { sectionStack.collapseSection(0); } }); HLayout layout = new HLayout(); layout.setMembersMargin(20); layout.addMember(sectionStack); VLayout buttons = new VLayout(); buttons.setMembersMargin(10); buttons.addMember(expandButton); buttons.addMember(collapseButton); layout.addMember(buttons); layout.draw(); } }