/
ColorCellEditorMockup.java
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/
ColorCellEditorMockup.java
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package org.eclipse.jface.viewer;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColorCellEditor;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.IStructuredContentProvider;
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.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import com.xored.q7.quality.mockups.issues.BaseMockupPart;
public class ColorCellEditorMockup extends BaseMockupPart {
@Override
public Control construct(Composite parent) {
// TODO Auto-generated method stub
final Display display = Display.getCurrent();
final TableViewer v = new TableViewer(parent, SWT.FULL_SELECTION);
TableColumnLayout layout = new TableColumnLayout();
parent.setLayout(layout);
v.getTable().setLinesVisible(true);
v.getTable().setHeaderVisible(true);
TableViewerColumn vColumn1 = new TableViewerColumn(v, SWT.NONE);
TableColumn column1 = vColumn1.getColumn();
layout.setColumnData(column1, new ColumnWeightData(1, ColumnWeightData.MINIMUM_WIDTH, false));
column1.setText("Pick the Color");
vColumn1.setLabelProvider(new ColumnLabelProvider() {
public String getText(Object element) {
return "";
}
public Color getBackground(Object element) {
ColorModel m = (ColorModel) element;
return m.cl;
}
});
vColumn1.setEditingSupport(new EditingSupport(v) {
@Override
protected boolean canEdit(Object element) {
return true;
}
@Override
protected CellEditor getCellEditor(Object element) {
return new ColorCellEditor((Table) v.getControl());
}
@Override
protected Object getValue(Object element) {
return ((ColorModel) element).cl.getRGB();
}
@Override
protected void setValue(Object element, Object value) {
((ColorModel) element).rgb = (RGB) value;
((ColorModel) element).cl = new Color(display, (RGB) value);
((ColorModel) element).name = (String) value.toString();
v.getTable().deselectAll();
v.refresh();
}
});
TableViewerColumn vColumn2 = new TableViewerColumn(v, SWT.NONE);
TableColumn column2 = vColumn2.getColumn();
layout.setColumnData(column2, new ColumnWeightData(2, ColumnWeightData.MINIMUM_WIDTH, false));
column2.setText("Color RGB");
vColumn2.setLabelProvider(new ColumnLabelProvider() {
public String getText(Object element) {
ColorModel m = (ColorModel) element;
return m.name;
}
});
v.setContentProvider(new MyContentProvider());
ColorModel[] m = createColorModel();
v.setInput(m);
return null;
}
private class MyContentProvider implements IStructuredContentProvider {
public Object[] getElements(Object inputElement) {
return (ColorModel[]) inputElement;
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
}
public class ColorModel {
Color cl;
String name;
RGB rgb;
public ColorModel(int id) {
this.cl = Display.getCurrent().getSystemColor(id);
this.name = this.cl.toString();
this.rgb = this.cl.getRGB();
}
}
private ColorModel[] createColorModel() {
ColorModel[] elements = new ColorModel[5];
final int[] colorID = new int[] { SWT.COLOR_BLUE, SWT.COLOR_CYAN, SWT.COLOR_DARK_GREEN, SWT.COLOR_DARK_YELLOW,
SWT.COLOR_RED };
for (int i = 0; i < 5; i++) {
elements[i] = new ColorModel(colorID[i]);
}
return elements;
}
}