/** Enalbe all the view history related toolbar icons. */
public void enableHistoryButtons() {
pbBack.setEnabled(history.canGoBack());
pbShowBackHistory.setEnabled(history.canGoBack());
pbForward.setEnabled(history.canGoForward());
pbShowForwardHistory.setEnabled(history.canGoForward());
tbrToolBar.repaint();
}
/** Display the forwards window history in a menu. */
private void onShowForwardHistory() {
UIScrollableMenu hist =
new UIScrollableMenu(
LanguageProperties.getString(
LanguageProperties.TOOLBARS_BUNDLE, "UIToolBarMain.forwardHistory"),
0); //$NON-NLS-1$
Vector views = history.getForwardHistory();
int currentIndex = history.getCurrentPosition();
int count = views.size();
if (count == 0) return;
JMenuItem item = null;
for (int i = 0; i < count; i++) {
View view = (View) views.elementAt(i);
item = new JMenuItem(view.getLabel());
final View fview = view;
final int fi = (currentIndex + 1) + i;
item.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
if (history.goToHistoryItem(fi)) oParent.addViewToDesktop(fview, fview.getLabel());
}
});
hist.add(item);
}
JPopupMenu pop = hist.getPopupMenu();
pop.pack();
Point loc = pbShowForwardHistory.getLocation();
Dimension size = pbShowForwardHistory.getSize();
Dimension popsize = hist.getPreferredSize();
Point finalP = SwingUtilities.convertPoint(tbrToolBar.getParent(), loc, oParent.getDesktop());
int x = 0;
int y = 0;
if (oManager.getLeftToolBarController().containsBar(tbrToolBar)) {
x = finalP.x + size.width;
y = finalP.y;
} else if (oManager.getRightToolBarController().containsBar(tbrToolBar)) {
x = finalP.x - popsize.width;
y = finalP.y;
} else if (oManager.getTopToolBarController().containsBar(tbrToolBar)) {
x = finalP.x;
y = finalP.y + size.width;
} else if (oManager.getBottomToolBarController().containsBar(tbrToolBar)) {
x = finalP.x;
y = finalP.y - popsize.height;
}
hist.setPopupMenuVisible(true);
pop.show(oParent.getDesktop(), x, y);
}
/** Move forward one item in the window history, if possible, and open the view. */
private void onForward() {
View view = history.goForward();
if (view != null) oParent.addViewToDesktop(view, view.getLabel());
enableHistoryButtons();
}
/** Updates the menu when the current database project is closed. */
public void onDatabaseClose() {
if (pbUndo != null) pbUndo.setEnabled(false);
if (pbRedo != null) pbRedo.setEnabled(false);
if (pbOpen != null) pbOpen.setEnabled(true);
if (pbClose != null) pbClose.setEnabled(false);
if (pbHelp != null) pbHelp.setEnabled(false);
if (pbSearch != null) pbSearch.setEnabled(false);
if (pbImageRollover != null) pbImageRollover.setEnabled(false);
history.clear();
}
/**
* Try to add a View object to the history.
*
* @param view com.compendium.core.datamodel.View, the view to add to the history.
*/
public void addToHistory(View view) {
history.add(view);
}
/**
* Try to remove a View object from the history.
*
* @param view com.compendium.core.datamodel.View, the view to add to the history.
*/
public void removeFromHistory(View view) {
history.remove(view);
}
/** Clear the view history. */
public void clearHistory() {
history.clear();
}