/**
* Implements <code>IProgressMonitor.done</code>.
*
* @see IProgressMonitor#done()
*/
public void done() {
fLabel.setText(""); // $NON-NLS-1$
fSubTaskName = ""; // $NON-NLS-1$
fProgressIndicator.sendRemainingWork();
fProgressIndicator.done();
if (fToolBar != null && !fToolBar.isDisposed()) fToolBar.setVisible(false);
}
/**
* Implements <code>IProgressMonitor.beginTask</code>.
*
* @see IProgressMonitor#beginTask(java.lang.String, int)
*/
public void beginTask(String name, int totalWork) {
fTaskName = name;
fSubTaskName = ""; // $NON-NLS-1$
updateLabel();
if (totalWork == IProgressMonitor.UNKNOWN || totalWork == 0) {
fProgressIndicator.beginAnimatedTask();
} else {
fProgressIndicator.beginTask(totalWork);
}
if (fToolBar != null && !fToolBar.isDisposed()) {
fToolBar.setVisible(true);
fToolBar.setFocus();
}
}
/** Sets the progress monitor part's font. */
public void setFont(Font font) {
super.setFont(font);
fLabel.setFont(font);
fProgressIndicator.setFont(font);
}
/**
* Implements <code>IProgressMonitor.internalWorked</code>.
*
* @see IProgressMonitor#internalWorked(double)
*/
public void internalWorked(double work) {
fProgressIndicator.worked(work);
}
/**
* Creates the progress monitor's UI parts and layouts them according to the given layout. If the
* layout is <code>null</code> the part's default layout is used.
*
* @param layout The layout for the receiver.
* @param progressIndicatorHeight The suggested height of the indicator
*/
protected void initialize(Layout layout, int progressIndicatorHeight) {
if (layout == null) {
GridLayout l = new GridLayout();
l.marginWidth = 0;
l.marginHeight = 0;
layout = l;
}
int numColumns = 1;
if (fHasStopButton) numColumns++;
setLayout(layout);
if (layout instanceof GridLayout) ((GridLayout) layout).numColumns = numColumns;
fLabel = new Label(this, SWT.LEFT);
fLabel.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, numColumns, 1));
if (progressIndicatorHeight == SWT.DEFAULT) {
GC gc = new GC(fLabel);
FontMetrics fm = gc.getFontMetrics();
gc.dispose();
progressIndicatorHeight = fm.getHeight();
}
fProgressIndicator = new ProgressIndicator(this);
GridData gd = new GridData();
gd.horizontalAlignment = GridData.FILL;
gd.grabExcessHorizontalSpace = true;
gd.grabExcessVerticalSpace = false;
gd.verticalAlignment = GridData.CENTER;
gd.heightHint = progressIndicatorHeight;
fProgressIndicator.setLayoutData(gd);
if (fHasStopButton) {
fToolBar = new ToolBar(this, SWT.FLAT);
gd = new GridData();
gd.grabExcessHorizontalSpace = false;
gd.grabExcessVerticalSpace = false;
gd.verticalAlignment = GridData.CENTER;
fToolBar.setLayoutData(gd);
fStopButton = new ToolItem(fToolBar, SWT.PUSH);
// It would have been nice to use the fCancelListener, but that
// listener operates on the fCancelComponent which must be a control.
fStopButton.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
setCanceled(true);
if (fStopButton != null) {
fStopButton.setEnabled(false);
}
}
});
final Image stopImage =
ImageDescriptor.createFromFile(ProgressMonitorPart.class, "images/stop.gif")
.createImage(getDisplay()); // $NON-NLS-1$
final Cursor arrowCursor = new Cursor(this.getDisplay(), SWT.CURSOR_ARROW);
fToolBar.setCursor(arrowCursor);
fStopButton.setImage(stopImage);
fStopButton.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
// RAP [rh] images don't support dispose
// stopImage.dispose();
arrowCursor.dispose();
}
});
fStopButton.setToolTipText(
JFaceResources.getString("ProgressMonitorPart.cancelToolTip")); // $NON-NLS-1$
}
}