Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/minfo/SedLoadEpochPanel.java @ 4254:33b15ac17fd1
Only create and add GaugePanel when necessary
The GaugePanel isn't created always and only show if WINFO and a river is
selected now. It is only created on demand. Therefore all access to the
GaugePanel is abstraced via methods that check if the GaugePanel is null before
accessing it's methods.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Thu, 25 Oct 2012 13:58:53 +0200 |
parents | 015b219a97af |
children | abd304085bd4 |
line wrap: on
line source
package de.intevation.flys.client.client.ui.minfo; import java.util.ArrayList; import java.util.List; import com.google.gwt.core.client.GWT; import com.smartgwt.client.data.Record; import com.smartgwt.client.types.ListGridFieldType; import com.smartgwt.client.widgets.Button; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.TextItem; import com.smartgwt.client.widgets.form.validator.IsIntegerValidator; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.grid.events.RecordClickEvent; import com.smartgwt.client.widgets.grid.events.RecordClickHandler; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.ui.AbstractUIProvider; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataItem; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.DefaultData; import de.intevation.flys.client.shared.model.DefaultDataItem; public class SedLoadEpochPanel extends AbstractUIProvider { protected ListGrid elements; private TextItem start; private TextItem end; public Canvas createWidget(DataList data) { HLayout input = new HLayout(); VLayout root = new VLayout(); VLayout grid = new VLayout(); VLayout intFields = new VLayout(); Button add = new Button(MSG.add_date()); elements = new ListGrid(); Label title = new Label(data.get(0).getDescription()); title.setHeight("25px"); DynamicForm form = new DynamicForm(); form.setNumCols(4); start = new TextItem(MSG.from()); start.setWidth(60); start.setValidators(new IsIntegerValidator()); end = new TextItem(MSG.to()); end.setWidth(60); end.setValidators(new IsIntegerValidator()); form.setFields(start, end); add.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent ce) { String v1 = start.getValueAsString(); String v2 = end.getValueAsString(); //TODO: better validation. if (v1 == null || v2 == null) { return; } try { int v1i = Integer.parseInt(v1); int v2i = Integer.parseInt(v2); } catch(NumberFormatException nfe) { return; } Record r = new Record(); r.setAttribute("from", v1); r.setAttribute("to", v2); elements.addData(r); } }); Label sel = new Label(MSG.select()); sel.setHeight(25); elements.setWidth(185); elements.setHeight(120); elements.setShowHeaderContextMenu(false); elements.setCanReorderFields(false); elements.setCanSort(false); elements.setCanEdit(false); ListGridField from = new ListGridField("from", MSG.from()); ListGridField to = new ListGridField("to", MSG.to()); from.setWidth(70); to.setWidth(70); final ListGridField removeField = new ListGridField("_removeRecord", "Remove Record"){{ setType(ListGridFieldType.ICON); setIcon(GWT.getHostPageBaseURL() + MSG.removeFeature()); setCanEdit(false); setCanFilter(false); setCanSort(false); setCanGroupBy(false); setCanFreeze(false); setWidth(25); }}; elements.addRecordClickHandler(new RecordClickHandler() { @Override public void onRecordClick(final RecordClickEvent event) { // Just handle remove-clicks if(!event.getField().getName().equals(removeField.getName())) { return; } event.getViewer().removeData(event.getRecord()); } }); elements.setFields(from, to, removeField); intFields.addMember(form); intFields.addMember(add); grid.addMember(sel); grid.addMember(elements); input.addMember(intFields); input.addMember(grid); root.addMember(title); root.addMember(input); return root; } @Override public Canvas createOld(DataList dataList) { GWT.log("old............................"); HLayout layout = new HLayout(); layout.setWidth("400px"); VLayout vLayout = new VLayout(); vLayout.setWidth(130); Label label = new Label(dataList.getLabel()); label.setWidth("200px"); label.setHeight(25); List<Data> items = dataList.getAll(); Data str = getData(items, "epochs"); DataItem[] strItems = str.getItems(); String[] pairs = strItems[0].getLabel().split(";"); for (int i = 0; i < pairs.length; i++) { String[] vals = pairs[i].split(","); Label dateLabel = new Label(vals[0] + " - " + vals[1]); dateLabel.setHeight(20); vLayout.addMember(dateLabel); } Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(vLayout); layout.addMember(back); return layout; } @Override public Canvas create(DataList data) { VLayout layout = new VLayout(); Canvas submit = getNextButton(); Canvas widget = createWidget(data); layout.addMember(widget); layout.addMember(submit); return layout; } @Override protected Data[] getData() { List<Data> data = new ArrayList<Data>(); ListGridRecord[] lgr = elements.getRecords(); if (lgr.length == 0) { return new Data[0]; } String d = ""; for (int i = 0; i < lgr.length; i++) { Record r = (Record) lgr[i]; d += r.getAttribute("from") + "," + r.getAttribute("to"); d += ";"; } DataItem item = new DefaultDataItem("epochs", null, d); data.add(new DefaultData( "epochs", null, null, new DataItem[] { item })); return data.toArray(new Data[data.size()]); } }