Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/InfoPanel.java @ 4435:471baa410470
Merged backouts.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 07 Nov 2012 13:40:00 +0100 |
parents | f75968f0ce80 |
children |
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package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.Overflow; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.events.ResizedEvent; import com.smartgwt.client.widgets.events.ResizedHandler; import com.smartgwt.client.widgets.layout.SectionStackSection; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.WidgetCanvas; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.services.RiverInfoService; import de.intevation.flys.client.client.services.RiverInfoServiceAsync; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.RiverInfo; /** * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> */ public abstract class InfoPanel extends VLayout implements ResizedHandler { /** SectionStackSection where this InfoPanel belongs in*/ protected SectionStackSection section; /** Name of the river */ protected String river; /** The message class that provides i18n strings.*/ protected FLYSConstants MSG = GWT.create(FLYSConstants.class); protected RiverInfoServiceAsync riverInfoService = GWT.create(RiverInfoService.class); /** Panel to show the info about the river */ protected RiverInfoPanel riverinfopanel; protected InfoTree tree; /** Wrapper arround the GWT Tree (InfoTree) object */ protected Canvas treecanvas; protected final static String SECTION_ID = "InfoPanelSection"; public InfoPanel(InfoTree tree) { SectionStackSection section = new SectionStackSection(); section.setExpanded(false); section.setTitle(getSectionTitle()); section.setName(SECTION_ID); section.setID(SECTION_ID); treecanvas = new WidgetCanvas(tree); setOverflow(Overflow.HIDDEN); setStyleName("infopanel"); section.setHidden(true); section.setItems(this); this.section = section; this.tree = tree; addResizedHandler(this); } /** * Sets and loads the river data if river is not the current set river */ public void setRiver(String river) { if (!river.equals(this.river)) { this.river = river; this.refresh(); } } /** * Sets the data and closes not corresponding folds in the gauge tree */ public void setData(DataList[] data) { tree.setData(data); } protected void render(RiverInfo riverinfo) { tree.setRiverInfo(riverinfo); if (riverinfopanel == null) { removeAllMembers(); riverinfopanel = new RiverInfoPanel(riverinfo); addMember(riverinfopanel); addMember(treecanvas); } else { riverinfopanel.setRiverInfo(riverinfo); } } @Override public void onResized(ResizedEvent event) { /* this height calculation is only an approximation and doesn't reflect * the real height of the the gaugetree. */ int height = getInnerContentHeight() - RiverInfoPanel.getStaticHeight(); int width = getInnerContentWidth(); if (height < 0) { height = 0; } GWT.log("InfoPanel - onResize " + height); tree.setHeight("" + height + "px"); tree.setWidth("" + width + "px"); } /** * Hide the section stack section. */ @Override public void hide() { GWT.log("InfoPanel - hide"); this.section.setHidden(true); } /** * Show the section stack section. */ @Override public void show() { GWT.log("InfoPanel - show"); this.section.setHidden(false); } @Override public void addMember(Canvas component) { super.addMember(component); expand(); } @Override public void removeMembers(Canvas[] components) { super.removeMembers(components); contract(); } public SectionStackSection getSection() { return this.section; } protected void removeAllMembers() { removeMembers(getMembers()); } /** * Expands the gauge section */ public void expand() { section.setExpanded(true); } /** * Contracts/shrinks the expanded gauge section */ public void contract() { section.setExpanded(false); } protected abstract void refresh(); protected abstract String getSectionTitle(); }