public ContentImageFileBasePage() {
super(
ContentImageFileBasePage.class.getName(),
Messages.getString(
"org.nightlabs.eclipse.ui.fckeditor.file.image.ContentImageFileBasePage.pageTitle"),
null); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.nightlabs.eclipse.ui.fckeditor.file.ContentFileBasePage#applySourceFile()
*/
@Override
protected void applySourceFile() {
super.applySourceFile();
if (getSourceFile() != null && imageLabel != null) {
imageLabel.setImage(null);
if (previewImage != null) {
previewImage.dispose();
previewImage = null;
}
try {
ImageData id = ImageUtil.loadImage(getSourceFile(), new NullProgressMonitor());
// ImageData id = new ImageData(new FileInputStream(getSourceFile()));
float m = Math.max(id.width / 200f, id.height / 200f);
int width = Math.round(id.width / m);
int height = Math.round(id.height / m);
previewImage = new Image(getShell().getDisplay(), id.scaledTo(width, height));
imageLabel.setImage(previewImage);
if (!disposeListenerRegistered) {
getShell().addDisposeListener(this);
disposeListenerRegistered = true;
}
} catch (Exception e) {
Activator.err("Error loading image preview", e); // $NON-NLS-1$
previewImage = null;
imageLabel.setText(
Messages.getString(
"org.nightlabs.eclipse.ui.fckeditor.file.image.ContentImageFileBasePage.previewLoadingErrorText")); //$NON-NLS-1$
}
}
}
/* (non-Javadoc)
* @see org.nightlabs.eclipse.ui.fckeditor.file.ContentFileBasePage#createCustomControls(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createCustomControls(Composite parent) {
Label l = new Label(parent, SWT.NONE);
l.setText(
Messages.getString(
"org.nightlabs.eclipse.ui.fckeditor.file.image.ContentImageFileBasePage.previewLabelText")); //$NON-NLS-1$
l.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false));
imageLabel = new Label(parent, SWT.NONE);
// GridData gd = new GridData();
// gd.widthHint = 200;
// gd.heightHint = 200;
// gd.horizontalSpan = 2;
// imageLabel.setLayoutData(gd);
}
protected List<IAction> getActions(final IFCKEditorContentFile file) {
final String extension = ContentTypeUtil.getFileExtension(file);
List<IAction> actions = new ArrayList<IAction>();
actions.add(
new Action(
Messages.getString(
"org.nightlabs.eclipse.ui.fckeditor.file.FileList.openFileActionText")) { //$NON-NLS-1$
@Override
public boolean isEnabled() {
return Desktop.isDesktopSupported() && extension != null;
}
@Override
public void runWithEvent(Event event) {
try {
final File tmpFile = File.createTempFile(file.getName(), extension);
tmpFile.deleteOnExit();
FileOutputStream out = new FileOutputStream(tmpFile);
try {
out.write(file.getData());
} finally {
out.close();
}
Desktop.getDesktop().open(tmpFile);
} catch (Throwable ex) {
String msg =
String.format(
Messages.getString(
"org.nightlabs.eclipse.ui.fckeditor.file.FileList.appLaunchError"),
ex.getLocalizedMessage()); // $NON-NLS-1$
Activator.err(msg, ex);
MessageDialog.openError(
getShell(),
Messages.getString("org.nightlabs.eclipse.ui.fckeditor.file.FileList.errorTitle"),
msg); //$NON-NLS-1$
}
}
});
return actions;
}
