Examples with RequestProcessor org.openide.util.RequestProcessor used on opensource projects

Example 56 with RequestProcessor

use of org.openide.util.RequestProcessor in project netbeans-rcp-lite by outersky.

the class ConfigureToolbarPanel method paint.

@Override
public void paint(java.awt.Graphics g) {
    super.paint(g);
    if (firstTimeInit) {
        // this is not very nice but some Actions insist on being accessed
        // from the event queue only so let's wait till the dialog window is
        // painted before filtering out Actions without an icon
        firstTimeInit = false;
        new RequestProcessor("ToolbarPanelConfigWarmUp").post(new // NOI18N
        Runnable() {

            @Override
            public void run() {
                // warm up action nodes so that 'expand all' in actions tree is fast
                Node[] categories = root.getChildren().getNodes(true);
                for (int i = 0; i < categories.length; i++) {
                    final Node category = categories[i];
                    SwingUtilities.invokeLater(new Runnable() {

                        @Override
                        public void run() {
                            category.getChildren().getNodes(true);
                        }
                    });
                }
                // replace 'please wait' message with actions tree
                SwingUtilities.invokeLater(ConfigureToolbarPanel.this);
            }
        });
    }
}