Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/LinkSelection.java @ 6060:0a200ba54461
Fix WQ input validation for fixing analysis
It is basically the same as the other WQ inputs but here all
positive numbers are valid.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 22 May 2013 17:08:06 +0200 |
parents | 078677c684af |
children | 0eab06d5144f |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.Map; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.HTMLPane; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.LinkItem; import com.smartgwt.client.widgets.form.fields.events.ClickEvent; import com.smartgwt.client.widgets.form.fields.events.ClickHandler; import com.smartgwt.client.widgets.form.fields.events.ItemHoverEvent; import com.smartgwt.client.widgets.form.fields.events.ItemHoverHandler; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.event.StepForwardEvent; import org.dive4elements.river.client.shared.model.Data; import org.dive4elements.river.client.shared.model.DataItem; import org.dive4elements.river.client.shared.model.DataList; import org.dive4elements.river.client.shared.model.DefaultData; import org.dive4elements.river.client.shared.model.DefaultDataItem; /** * This UIProvider displays the DataItems of the Data object in a list of links. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class LinkSelection extends MapSelection { private static final long serialVersionUID = -7138270638349711024L; /** The message class that provides i18n strings.*/ protected FLYSConstants messages = GWT.create(FLYSConstants.class); /** The selected river*/ protected Data river; private static Map<String, LinkItem> rivers; private static HLayout columns; private static Trigger trigger; private Canvas module; private class Trigger { private LinkSelection ls; public Trigger(LinkSelection ls) { this.ls = ls; } public void trigger(String name) { DataItem item = new DefaultDataItem( name, null, name); river = new DefaultData( "river", null, null, new DataItem [] {item}); this.ls.fireStepForwardEvent (new StepForwardEvent (getData())); } } /** * This method currently returns a * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all * data items in a list of links stored in <i>data</i>. * * @param data The {@link Data} object. * * @return a combobox. */ @Override public Canvas create(DataList data) { trigger = new Trigger(this); createCallback(); rivers = new HashMap<String, LinkItem>(); VLayout v = new VLayout(); v.setMembersMargin(10); v.setAlign(VerticalAlignment.TOP); if (data.getState() == null) { module = super.createWidget(data); v.addMember(module); } else { module = null; } Canvas content = createWidget(data); v.addMember(content); return v; } @Override public Canvas createOld(DataList dataList) { HLayout layout = new HLayout(); VLayout vLayout = new VLayout(); layout.setWidth("400px"); Label label = new Label(dataList.getLabel()); label.setWidth("200px"); int size = dataList.size(); for (int i = 0; i < size; i++) { Data data = dataList.get(i); DataItem[] items = data.getItems(); for (DataItem item: items) { HLayout hLayout = new HLayout(); hLayout.addMember(label); hLayout.addMember(new Label(item.getLabel())); vLayout.addMember(hLayout); vLayout.setWidth("130px"); } } Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(vLayout); layout.addMember(back); return layout; } /** * This method creates the content of the widget. * * @param data The {@link Data} object. * * @return a list of links */ @Override protected Canvas createWidget(DataList data) { GWT.log("LinkSelection - create()"); VLayout layout = new VLayout(); layout.setAlign(VerticalAlignment.TOP); // XXX: This an evil hack because of misuse of static vars! layout.setHeight(25); columns = new HLayout(); VLayout formLayout1 = new VLayout(); VLayout formLayout2 = new VLayout(); formLayout1.setLayoutLeftMargin(60); int size = data.size(); for (int i = 0; i < size; i++) { Data d = data.get(i); Label label = new Label(d.getDescription()); label.setValign(VerticalAlignment.TOP); label.setHeight(20); label.setWidth(400); int counter = 0; for (DataItem item: d.getItems()) { LinkItem link = new LinkItem("river"); link.setLinkTitle(item.getLabel()); link.setTarget(item.getStringValue()); link.setShowTitle(false); DynamicForm f = new DynamicForm(); rivers.put(item.getStringValue(), link); f.setItems(link); if (counter < d.getItems().length/2) { formLayout1.addMember(f); } else { formLayout2.addMember(f); } counter++; link.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { DataItem item = new DefaultDataItem( ((LinkItem)event.getItem()).getLinkTitle(), null, ((LinkItem)event.getItem()).getLinkTitle()); river = new DefaultData( "river", null, null, new DataItem [] {item}); fireStepForwardEvent (new StepForwardEvent (getData())); } }); link.addItemHoverHandler(new ItemHoverHandler() { @Override public void onItemHover(ItemHoverEvent event) { String river = ((LinkItem)event.getItem()).getLinkTitle(); for (Map.Entry<String, LinkItem> entry: rivers.entrySet()) { String s = entry.getKey(); LinkItem item = entry.getValue(); if (item.getLinkTitle().equals(river)) { item.setCellStyle("riverLinkHighlight"); callHighlightRiver(river); } else { item.setCellStyle("formCell"); callUnHighlightRiver(s); } } if (columns != null) { columns.redraw(); } } }); } if (module != null) { getModuleSelection().setRivers(rivers); } label.setWidth(50); layout.addMember(label); columns.addMember(formLayout1); columns.addMember(formLayout2); layout.addMember(columns); } layout.addMember(getNextButton()); HTMLPane map = new HTMLPane(); map.setContentsURL("images/FLYS_Karte_interactive.html"); helperContainer.addMember(map); return layout; } @Override protected Data[] getData() { Data[] module = super.getData(); if (module != null) { return new Data[] {module[0], river}; } else { return new Data[] {river}; } } private native void createCallback() /*-{ $wnd.highlightRiver = @org.dive4elements.river.client.client.ui.LinkSelection::highlightCallback(Ljava/lang/String;); $wnd.selectRiver = @org.dive4elements.river.client.client.ui.LinkSelection::selectCallback(Ljava/lang/String;); $wnd.availableRiver = @org.dive4elements.river.client.client.ui.LinkSelection::availableRiver(Ljava/lang/String;); }-*/; private static void highlightCallback(String name) { for (Map.Entry<String, LinkItem> entry: rivers.entrySet()) { String s = entry.getKey(); LinkItem item = entry.getValue(); item.setCellStyle(s.equals(name) ? "riverLinkHighlight" : "formCell"); } if (columns != null) { columns.redraw(); } } private static boolean availableRiver(String river) { LinkItem ri = rivers.get(river); return ri != null && ri.isVisible(); } private static void selectCallback(String name) { if (availableRiver(name)) { trigger.trigger(name); } } private native void callHighlightRiver(String name) /*-{ $wnd.highlight(name); }-*/; private native void callUnHighlightRiver(String name) /*-{ $wnd.unHighlight(name); }-*/; } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :