package tool.properties;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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.dialogs.PropertyPage;
public class SamplePropertyPage extends PropertyPage {
private static final String PATH_TITLE = "Path:";
private static final String OWNER_TITLE = "&Owner:";
private static final String OWNER_PROPERTY = "OWNER";
private static final String DEFAULT_OWNER = "John Doe";
private static final int TEXT_FIELD_WIDTH = 50;
private Text ownerText;
/**
* Constructor for SamplePropertyPage.
*/
public SamplePropertyPage() {
super();
}
private void addFirstSection(Composite parent) {
Composite composite = createDefaultComposite(parent);
//Label for path field
Label pathLabel = new Label(composite, SWT.NONE);
pathLabel.setText(PATH_TITLE);
// Path text field
Text pathValueText = new Text(composite, SWT.WRAP | SWT.READ_ONLY);
pathValueText.setText(((IResource) getElement()).getFullPath().toString());
}
private void addSeparator(Composite parent) {
Label separator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
separator.setLayoutData(gridData);
}
private void addSecondSection(Composite parent) {
Composite composite = createDefaultComposite(parent);
// Label for owner field
Label ownerLabel = new Label(composite, SWT.NONE);
ownerLabel.setText(OWNER_TITLE);
// Owner text field
ownerText = new Text(composite, SWT.SINGLE | SWT.BORDER);
GridData gd = new GridData();
gd.widthHint = convertWidthInCharsToPixels(TEXT_FIELD_WIDTH);
ownerText.setLayoutData(gd);
// Populate owner text field
try {
String owner =
((IResource) getElement()).getPersistentProperty(
new QualifiedName("", OWNER_PROPERTY));
ownerText.setText((owner != null) ? owner : DEFAULT_OWNER);
} catch (CoreException e) {
ownerText.setText(DEFAULT_OWNER);
}
}
/**
* @see PreferencePage#createContents(Composite)
*/
protected Control createContents(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
composite.setLayout(layout);
GridData data = new GridData(GridData.FILL);
data.grabExcessHorizontalSpace = true;
composite.setLayoutData(data);
addFirstSection(composite);
addSeparator(composite);
addSecondSection(composite);
return composite;
}
private Composite createDefaultComposite(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
composite.setLayout(layout);
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
composite.setLayoutData(data);
return composite;
}
protected void performDefaults() {
super.performDefaults();
// Populate the owner text field with the default value
ownerText.setText(DEFAULT_OWNER);
}
public boolean performOk() {
// store the value in the owner text field
try {
((IResource) getElement()).setPersistentProperty(
new QualifiedName("", OWNER_PROPERTY),
ownerText.getText());
} catch (CoreException e) {
return false;
}
return true;
}
}