import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.SelectionDialog;
-
/**
* An abstract base class for dialogs with a status bar and ok/cancel buttons.
- * The status message must be passed over as StatusInfo object and can be
- * an error, warning or ok. The OK button is enabled or disabled depending
- * on the status.
- */
-public abstract class SelectionStatusDialog extends SelectionDialog {
-
+ * The status message must be passed over as StatusInfo object and can be an
+ * error, warning or ok. The OK button is enabled or disabled depending on the
+ * status.
+ */
+public abstract class SelectionStatusDialog extends SelectionDialog {
+
private MessageLine fStatusLine;
+
private IStatus fLastStatus;
+
private Image fImage;
- private boolean fStatusLineAboveButtons= false;
+
+ private boolean fStatusLineAboveButtons = false;
/**
* Creates an instance of a <code>SelectionStatusDialog</code>.
- */
+ */
public SelectionStatusDialog(Shell parent) {
super(parent);
}
-
+
/**
* Controls whether status line appears to the left of the buttons (default)
* or above them.
- *
- * @param aboveButtons if <code>true</code> status line is placed above buttons; if
- * <code>false</code> to the right
+ *
+ * @param aboveButtons
+ * if <code>true</code> status line is placed above buttons; if
+ * <code>false</code> to the right
*/
public void setStatusLineAboveButtons(boolean aboveButtons) {
- fStatusLineAboveButtons= aboveButtons;
+ fStatusLineAboveButtons = aboveButtons;
}
-
+
/**
* Sets the image for this dialog.
- * @param image the image.
+ *
+ * @param image
+ * the image.
*/
public void setImage(Image image) {
- fImage= image;
+ fImage = image;
}
-
+
/**
- * Returns the first element from the list of results. Returns <code>null</code>
- * if no element has been selected.
- *
- * @return the first result element if one exists. Otherwise <code>null</code> is
- * returned.
- */
+ * Returns the first element from the list of results. Returns
+ * <code>null</code> if no element has been selected.
+ *
+ * @return the first result element if one exists. Otherwise
+ * <code>null</code> is returned.
+ */
public Object getFirstResult() {
- Object[] result= getResult();
+ Object[] result = getResult();
if (result == null || result.length == 0)
return null;
- return result[0];
+ return result[0];
}
-
+
/**
* Sets a result element at the given position.
*/
protected void setResult(int position, Object element) {
- Object[] result= getResult();
- result[position]= element;
+ Object[] result = getResult();
+ result[position] = element;
setResult(Arrays.asList(result));
}
* Compute the result and return it.
*/
protected abstract void computeResult();
-
+
protected void configureShell(Shell shell) {
super.configureShell(shell);
if (fImage != null)
shell.setImage(fImage);
}
-
+
/**
- * Update the dialog's status line to reflect the given status. It is safe to call
- * this method before the dialog has been opened.
+ * Update the dialog's status line to reflect the given status. It is safe
+ * to call this method before the dialog has been opened.
*/
protected void updateStatus(IStatus status) {
- fLastStatus= status;
+ fLastStatus = status;
if (fStatusLine != null && !fStatusLine.isDisposed()) {
- updateButtonsEnableState(status);
- fStatusLine.setErrorStatus(status);
+ updateButtonsEnableState(status);
+ fStatusLine.setErrorStatus(status);
}
- }
+ }
/**
- * Update the status of the ok button to reflect the given status. Subclasses
- * may override this method to update additional buttons.
+ * Update the status of the ok button to reflect the given status.
+ * Subclasses may override this method to update additional buttons.
*/
protected void updateButtonsEnableState(IStatus status) {
- Button okButton= getOkButton();
+ Button okButton = getOkButton();
if (okButton != null && !okButton.isDisposed())
okButton.setEnabled(!status.matches(IStatus.ERROR));
}
-
+
protected void okPressed() {
computeResult();
super.okPressed();
}
protected Control createButtonBar(Composite parent) {
- Composite composite= new Composite(parent, SWT.NULL);
- GridLayout layout= new GridLayout();
+ Composite composite = new Composite(parent, SWT.NULL);
+ GridLayout layout = new GridLayout();
if (fStatusLineAboveButtons) {
- layout.marginWidth= 5;
+ layout.marginWidth = 5;
} else {
- layout.numColumns= 2;
+ layout.numColumns = 2;
}
- layout.marginHeight= 0; layout.marginWidth= 0;
+ layout.marginHeight = 0;
+ layout.marginWidth = 0;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- fStatusLine= new MessageLine(composite);
+
+ fStatusLine = new MessageLine(composite);
fStatusLine.setAlignment(SWT.LEFT);
fStatusLine.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
fStatusLine.setErrorStatus(null);
-
- GridData gd= new GridData(GridData.FILL_HORIZONTAL);
- gd.horizontalIndent= convertWidthInCharsToPixels(1);
+
+ GridData gd = new GridData(GridData.FILL_HORIZONTAL);
+ gd.horizontalIndent = convertWidthInCharsToPixels(1);
fStatusLine.setLayoutData(gd);
-
+
super.createButtonBar(composite);
return composite;
}
-
+
}
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