88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
package org.gcube.portlets.user.td.columnwidget.client;
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import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.logical.shared.SelectionEvent;
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import com.google.gwt.event.logical.shared.SelectionHandler;
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import com.google.gwt.event.logical.shared.ValueChangeEvent;
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import com.google.gwt.event.logical.shared.ValueChangeHandler;
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import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
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import com.sencha.gxt.data.shared.LabelProvider;
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import com.sencha.gxt.data.shared.ListStore;
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import com.sencha.gxt.widget.core.client.ContentPanel;
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import com.sencha.gxt.widget.core.client.Dialog;
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import com.sencha.gxt.widget.core.client.form.ComboBox;
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import com.sencha.gxt.widget.core.client.info.Info;
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public class RemoveColumnDialog extends Dialog {
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public RemoveColumnDialog(TRId trId) {
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create(trId, null);
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}
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public RemoveColumnDialog(TRId trId, String columnName) {
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create(trId, columnName);
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}
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protected void create(TRId trId, String columnName) {
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setBodyBorder(false);
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// getHeader().setIcon(Resources.IMAGES.side_list());
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setHeadingText("BorderLayout Dialog");
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setWidth(400);
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setHeight(225);
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setHideOnButtonClick(true);
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ContentPanel panel = new ContentPanel();
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panel.setHeaderVisible(false);
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ColumnDataProperties props = GWT.create(ColumnDataProperties.class);
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ListStore<ColumnData> states = new ListStore<ColumnData>(props.id());
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// states.addAll(TestData.getStates());
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ComboBox<ColumnData> combo = new ComboBox<ColumnData>(states,
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props.label());
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addHandlersForEventObservation(combo, props.label());
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combo.setEmptyText("Select a state...");
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combo.setWidth(150);
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combo.setTypeAhead(true);
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combo.setTriggerAction(TriggerAction.ALL);
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panel.add(combo);
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//
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add(panel);
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}
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private <T> void addHandlersForEventObservation(ComboBox<T> combo,
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final LabelProvider<T> labelProvider) {
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combo.addValueChangeHandler(new ValueChangeHandler<T>() {
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public void onValueChange(ValueChangeEvent<T> event) {
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Info.display(
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"Value Changed",
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"New value: "
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+ (event.getValue() == null ? "nothing"
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: labelProvider.getLabel(event
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.getValue()) + "!"));
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}
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});
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combo.addSelectionHandler(new SelectionHandler<T>() {
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public void onSelection(SelectionEvent<T> event) {
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Info.display(
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"State Selected",
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"You selected "
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+ (event.getSelectedItem() == null ? "nothing"
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: labelProvider.getLabel(event
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.getSelectedItem()) + "!"));
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}
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});
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}
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}
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