Examples with LiveVariable org.springsource.ide.eclipse.commons.livexp.core.LiveVariable used on opensource projects

Example 1 with LiveVariable

use of org.springsource.ide.eclipse.commons.livexp.core.LiveVariable in project eclipse-integration-commons by spring-projects.

the class SwtConnect method connect.

public static void connect(Text text, LiveVariable<String> model) {
    if (!text.isDisposed()) {
        text.addDisposeListener(de -> model.dispose());
        ModifyListener widgetListener = (me) -> {
            if (!text.isDisposed()) {
                model.setValue(text.getText());
            }
        };
        text.addModifyListener(widgetListener);
        Disposable disconnect = model.onChange(UIValueListener.from((e, v) -> {
            String oldText = text.getText();
            String newText = model.getValue();
            if (newText == null) {
                newText = "";
            }
            if (!oldText.equals(newText)) {
                text.setText(newText);
            }
        }));
        text.addDisposeListener(de -> disconnect.dispose());
        model.onDispose(de -> text.removeModifyListener(widgetListener));
    }
}