package tool.properties;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbenchPropertyPage;
import org.eclipse.ui.dialogs.PropertyPage;
import tool.model.ToolConstant;
public class ConstantPropertyPage extends PropertyPage implements IWorkbenchPropertyPage{
private DataBindingContext m_bindingContext;
private Text nameText;
private Text valueText;
private ToolConstant constant;
private Button publicCheckButton;
private Composite body;
/**
* Create the form page.
*/
public ConstantPropertyPage() {
super();
}
/**
* Create contents of the form.
* @param managedForm
*/
@Override
protected Control createContents(Composite parent) {
parent.setVisible(false);
body = new Composite(parent, SWT.NONE);
body.setLayout(new GridLayout(2, false));
{
Label lblName = new Label(body, SWT.NONE);
GridData gd_lblName = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
gd_lblName.widthHint = 36;
lblName.setLayoutData(gd_lblName);
// toolkit.adapt(lblName, true, true);
lblName.setText("Name");
}
{
nameText = new Text(body, SWT.BORDER);
GridData gd_nameText = new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1);
gd_nameText.widthHint = 211;
nameText.setLayoutData(gd_nameText);
}
{
Label lblValue = new Label(body, SWT.NONE);
lblValue.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false, 1, 1));
lblValue.setText("Value");
}
{
valueText = new Text(body, SWT.BORDER);
GridData gd_valueText = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1);
gd_valueText.heightHint = 76;
valueText.setLayoutData(gd_valueText);
}
new Label(body, SWT.NONE);
{
publicCheckButton = new Button(body, SWT.CHECK);
publicCheckButton.setText("Public");
}
if (this.constant != null)
m_bindingContext = initDataBindings();
return body;
}
public ToolConstant getConstant() {
return constant;
}
public void setConstant(ToolConstant constant) {
if (m_bindingContext != null){
m_bindingContext = null;
}
this.constant = constant;
if (this.constant != null && this.nameText != null){
m_bindingContext = initDataBindings();
}
}
protected DataBindingContext initDataBindings() {
DataBindingContext bindingContext = new DataBindingContext();
//
IObservableValue nameTextObserveTextObserveWidget = SWTObservables.observeText(nameText, SWT.Modify);
IObservableValue constantNameObserveValue = BeansObservables.observeValue(constant, "toolName");
bindingContext.bindValue(nameTextObserveTextObserveWidget, constantNameObserveValue, null, null);
//
IObservableValue valueTextObserveTextObserveWidget = SWTObservables.observeText(valueText, SWT.Modify);
IObservableValue constantValueObserveValue = BeansObservables.observeValue(constant, "value");
bindingContext.bindValue(valueTextObserveTextObserveWidget, constantValueObserveValue, null, null);
//
IObservableValue publicCheckButtonObserveSelectionObserveWidget = SWTObservables.observeSelection(publicCheckButton);
IObservableValue constantPublicObserveValue = BeansObservables.observeValue(constant, "public");
bindingContext.bindValue(publicCheckButtonObserveSelectionObserveWidget, constantPublicObserveValue, null, null);
//
return bindingContext;
}
@Override
public void setElement(IAdaptable element) {
super.setElement(element);
if (element instanceof ToolConstant){
setConstant((ToolConstant)element);
}
}
}