Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/MultiPeriodPanel.java @ 7597:fca46ce8e4f5
(issue1225) Implement Magic labels.
There is now a new value in the chartsettings "Suggested Label" which
is hidden in the property editor. A suggested label is the label that
combines the label's of all processors that wrote data to an axis.
This suggested label is set as the label when the user has not
overwritten the label.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 25 Nov 2013 14:58:14 +0100 |
parents | b2534dfa2ac8 |
children | 1d6e5d9d9e57 |
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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 com.google.gwt.core.client.GWT; import com.google.gwt.i18n.client.DateTimeFormat; 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.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 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; import java.util.ArrayList; import java.util.Date; import java.util.List; /** * This UIProvider creates a panel for input of multiple time periods. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class MultiPeriodPanel extends PeriodPanel { private static final long serialVersionUID = 1811025931934462457L; protected ListGrid elements; protected String values; public MultiPeriodPanel() { this("", ""); } public MultiPeriodPanel(String startName, String endName) { super(startName, endName); } @Override public Canvas createWidget(DataList data) { HLayout input = new HLayout(); VLayout root = new VLayout(); VLayout grid = new VLayout(); VLayout layout = (VLayout) super.createWidget(data); Button add = new Button(MSG.add_date()); elements = new ListGrid(); add.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent ce) { Date f = inputPanel.getFromDate(); Date t = inputPanel.getToDate(); if (f == null || t == null) { return; } DateRangeRecord drr = new DateRangeRecord(f, t); elements.addData(drr); } }); layout.addMember(add); 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); grid.addMember(sel); grid.addMember(elements); input.addMember(layout); input.addMember(grid); root.addMember(input); return root; } @SuppressWarnings("deprecation") @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, "periods"); DataItem[] strItems = str.getItems(); String[] pairs = strItems[0].getLabel().split(";"); for (int i = 0; i < pairs.length; i++) { String[] vals = pairs[i].split(","); long f = Long.valueOf(vals[0]).longValue(); long t = Long.valueOf(vals[1]).longValue(); Date from = new Date(f); Date to = new Date(t); String fromString = DateTimeFormat.getMediumDateFormat().format(from); String toString = DateTimeFormat.getMediumDateFormat().format(to); Label dateLabel = new Label(fromString + " - " + toString); dateLabel.setHeight(20); vLayout.addMember(dateLabel); } Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(vLayout); layout.addMember(back); return layout; } /** * This method returns the selected data. * * @return the selected/inserted data. */ @Override public Data[] getData() { List<Data> data = new ArrayList<Data>(); boolean valid = saveDateValues(); if(valid) { DataItem item = new DefaultDataItem("periods", null, this.values); data.add(new DefaultData( "periods", null, null, new DataItem[] { item })); } return data.toArray(new Data[data.size()]); } @Override protected boolean saveDateValues() { ListGridRecord[] lgr = elements.getRecords(); if (lgr.length == 0) { return false; } String data = ""; for (int i = 0; i < lgr.length; i++) { DateRangeRecord drr = (DateRangeRecord) lgr[i]; data += drr.getFrom() + "," + drr.getTo(); data += ";"; } values = data; return true; } protected static class DateRangeRecord extends ListGridRecord { protected Date from; protected Date to; protected final static String FROM_FIELD = "from"; protected final static String TO_FIELD = "to"; public DateRangeRecord (Date from, Date to) { setFrom(from); setTo(to); } @SuppressWarnings("deprecation") public void setFrom(Date from) { this.from = from; setAttribute( FROM_FIELD, DateTimeFormat.getMediumDateFormat().format(from)); } @SuppressWarnings("deprecation") public void setTo(Date to) { this.to = to; setAttribute( TO_FIELD, DateTimeFormat.getMediumDateFormat().format(to)); } public long getFrom() { return this.from.getTime(); } public long getTo() { return this.to.getTime(); } } }