diff flys-client/src/main/java/de/intevation/flys/client/client/ui/minfo/SedLoadEpochPanel.java @ 4223:015b219a97af

Added new UI provider for sediment load parameter input.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:21:57 +0200
parents
children abd304085bd4
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/minfo/SedLoadEpochPanel.java	Tue Oct 23 13:21:57 2012 +0200
@@ -0,0 +1,197 @@
+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()]);
+    }
+
+}

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