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package com.rhem.client.widget; | |
import java.text.ParseException; | |
import com.google.gwt.core.client.GWT; | |
import com.sencha.gxt.cell.core.client.form.TwinTriggerFieldCell; | |
import com.sencha.gxt.data.shared.LabelProvider; | |
import com.sencha.gxt.widget.core.client.form.PropertyEditor; | |
public class MyTwinTriggerFieldCell<T> extends TwinTriggerFieldCell<T> { | |
public interface MyTwinTriggerFieldAppearance extends TwinTriggerFieldAppearance { | |
} | |
private class MyPropertyEditor extends PropertyEditor<T>{ | |
@Override | |
public String render(T object) {//convert object to text | |
if (object == null) { | |
return ""; | |
} | |
LabelProvider<? super T> provider = getLabelProvider(); | |
return provider == null ? object.toString() : provider.getLabel(object); | |
} | |
@Override | |
public T parse(CharSequence text) throws ParseException {//convert text to object | |
//not implemented yet | |
return null; | |
} | |
} | |
private final LabelProvider<? super T> labelProvider; | |
public MyTwinTriggerFieldCell(LabelProvider<? super T> labelProvider){ | |
this(labelProvider, GWT.<MyTwinTriggerFieldAppearance> create(MyTwinTriggerFieldAppearance.class)); | |
} | |
public MyTwinTriggerFieldCell(LabelProvider<? super T> labelProvider, MyTwinTriggerFieldAppearance appearance){ | |
super(appearance); | |
this.labelProvider = labelProvider; | |
setPropertyEditor(new MyPropertyEditor()); | |
} | |
public LabelProvider<? super T> getLabelProvider() { | |
return labelProvider; | |
} | |
} |
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