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ComboboxCellEditorMockup.java
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ComboboxCellEditorMockup.java
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package org.eclipse.jface.viewer;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ComboBoxViewerCellEditor;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import com.xored.q7.quality.mockups.issues.BaseMockupPart;
public class ComboboxCellEditorMockup extends BaseMockupPart {
@Override
public Control construct(Composite parent) {
// TODO Auto-generated method stub
final TableViewer v = new TableViewer(parent, SWT.FULL_SELECTION);
TableColumnLayout layout = new TableColumnLayout();
parent.setLayout(layout);
v.getTable().setLinesVisible(true);
v.getTable().setHeaderVisible(true);
final TableViewerColumn vColumn1 = new TableViewerColumn(v, SWT.NONE);
TableColumn column1 = vColumn1.getColumn();
layout.setColumnData(column1, new ColumnWeightData(1, ColumnWeightData.MINIMUM_WIDTH, false));
column1.setText("#");
vColumn1.setLabelProvider(new ColumnLabelProvider() {
public String getText(Object element) {
MonthModel m = (MonthModel) element;
return String.valueOf(m.num);
}
});
TableViewerColumn vColumn2 = new TableViewerColumn(v, SWT.NONE);
TableColumn column2 = vColumn2.getColumn();
layout.setColumnData(column2, new ColumnWeightData(2, ColumnWeightData.MINIMUM_WIDTH, false));
column2.setText("Month");
vColumn2.setLabelProvider(new ColumnLabelProvider() {
@Override
public String getText(Object element) {
MonthModel m = (MonthModel) element;
return m.name;
}
});
vColumn2.setEditingSupport(new EditingSupport(v) {
@Override
protected boolean canEdit(Object element) {
return true;
}
@Override
protected CellEditor getCellEditor(Object element) {
ComboBoxViewerCellEditor cellEditor = new ComboBoxViewerCellEditor((Table) v.getControl(),
SWT.READ_ONLY);
cellEditor.setContentProvider(new ArrayContentProvider());
cellEditor.setLabelProvider(new LabelProvider() {
@Override
public String getText(Object element) {
return ((MonthModel) element).name;
}
});
cellEditor.setInput(MONTHS);
return cellEditor;
}
@Override
protected Object getValue(Object element) {
return MONTHS[((MonthModel) element).num - 1];
}
@Override
protected void setValue(Object element, Object value) {
final MonthModel valueModel = (MonthModel) value;
((MonthModel) element).name = valueModel.name;
((MonthModel) element).num = valueModel.num;
v.update(element, null);
}
});
MonthModel[] m = createModel();
v.setContentProvider(new MyContentProvider());
v.setInput(m);
return null;
}
public class MyContentProvider implements IStructuredContentProvider {
public Object[] getElements(Object inputElement) {
return (MonthModel[]) inputElement;
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
}
public static class MonthModel {
int num;
String name;
static String[] names = new String[] { "January", "February", "March", "April", "May", "June", "July",
"August", "September", "October", "November", "December" };
MonthModel(int i) {
this.num = i + 1;
this.name = names[i];
}
}
public MonthModel[] createModel() {
MonthModel[] elements = new MonthModel[1];
for (int i = 0; i < 1; i++) {
elements[i] = new MonthModel(i);
}
return elements;
}
private static MonthModel[] createMonths() {
MonthModel[] elements = new MonthModel[MonthModel.names.length];
for (int i = 0; i < elements.length; i++)
elements[i] = new MonthModel(i);
return elements;
}
private final static MonthModel[] MONTHS = createMonths();
}