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* Copyright (c) 2010, grossmann
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package org.jowidgets.examples.common.demo;
import org.jowidgets.api.threads.IUiThreadAccess;
import org.jowidgets.api.toolkit.Toolkit;
import org.jowidgets.api.widgets.IScrollComposite;
import org.jowidgets.api.widgets.blueprint.factory.IBluePrintFactory;
import org.jowidgets.common.widgets.controller.IVisibilityStateListener;
import org.jowidgets.common.widgets.layout.MigLayoutDescriptor;
import org.jowidgets.tools.controller.WindowAdapter;
import org.jowidgets.tools.widgets.base.Frame;
import org.jowidgets.util.ValueHolder;
public class DemoScrollCompositeFrame extends Frame {
private static final IBluePrintFactory BPF = Toolkit.getBluePrintFactory();
public DemoScrollCompositeFrame() {
super("Scroll composite demo");
final ValueHolder<Boolean> finish = new ValueHolder<Boolean>(Boolean.FALSE);
addWindowListener(new WindowAdapter() {
@Override
public void windowClosed() {
finish.set(Boolean.TRUE);
};
});
setLayout(new MigLayoutDescriptor("0[grow]0", "0[grow]0"));
final IScrollComposite scrollComposite = add(BPF.scrollComposite(), "growx, growy, w 0::, h 0::");
scrollComposite.setLayout(new MigLayoutDescriptor("[grow]", ""));
scrollComposite.getVerticalScrollBar().addVisibilityStateListener(new IVisibilityStateListener() {
@Override
public void visibilityStateChanged(final boolean visible) {
//CHECKSTYLE:OFF
System.out.println("Vertical scroll bar visible: " + visible);
//CHECKSTYLE:ON
}
});
scrollComposite.getHorizontalScrollBar().addVisibilityStateListener(new IVisibilityStateListener() {
@Override
public void visibilityStateChanged(final boolean visible) {
//CHECKSTYLE:OFF
System.out.println("Horizontal scroll bar visible: " + visible);
//CHECKSTYLE:ON
}
});
final IUiThreadAccess uiThreadAccess = Toolkit.getUiThreadAccess();
final Runnable updater = new Runnable() {
@Override
public void run() {
final ValueHolder<Integer> index = new ValueHolder<Integer>(Integer.valueOf(0));
while (!finish.get().booleanValue()) {
uiThreadAccess.invokeLater(new Runnable() {
@Override
public void run() {
scrollComposite.layoutBegin();
scrollComposite.add(BPF.textLabel("Dynamically created Text Nr.: " + index.get().intValue()), "wrap");
scrollComposite.layoutEnd();
}
});
index.set(Integer.valueOf(index.get().intValue() + 1));
try {
Thread.sleep(1000);
}
catch (final InterruptedException e) {
throw new RuntimeException(e);
}
}
}
};
new Thread(updater).start();
}
}