org.nuiton.jaxx.runtime.swing.wizard.ext.WizardExtUtil Maven / Gradle / Ivy
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package org.nuiton.jaxx.runtime.swing.wizard.ext;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
import org.nuiton.jaxx.runtime.swing.wizard.WizardModel;
import org.nuiton.jaxx.runtime.swing.wizard.WizardUI;
import org.nuiton.jaxx.runtime.swing.wizard.WizardUtil;
import java.beans.IndexedPropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.lang.reflect.Array;
import java.util.List;
/**
* Classe de méthodes utiles sur les wizard.
*
* @author Tony Chemit - [email protected]
* @since 1.3
*/
public class WizardExtUtil extends WizardUtil {
/** Logger */
static private final Logger log = LogManager.getLogger(WizardUI.class);
protected WizardExtUtil() {
}
public static boolean acceptStates(WizardState state, WizardState... accepted) {
for (WizardState s : accepted) {
if (s == state) {
return true;
}
}
return false;
}
public static boolean rejectStates(WizardState state, WizardState... rejected) {
for (WizardState s : rejected) {
if (s == state) {
return false;
}
}
return true;
}
public static > void installWizardUIListeners(final WizardExtUI ui) {
PropertyChangeListener dispatcher = evt -> {
String propertyName = evt.getPropertyName();
if (WizardExtModel.WAS_STARTED_PROPERTY_NAME.equals(propertyName)) {
ui.onWasStarted();
return;
}
WizardExtModel model = (WizardExtModel) evt.getSource();
if (WizardModel.STEPS_PROPERTY_NAME.equals(propertyName)) {
List steps = (List) evt.getNewValue();
ui.onStepsChanged(
steps.toArray((E[]) Array.newInstance(
model.getStepClass(), steps.size()))
);
return;
}
if (WizardModel.STEP_PROPERTY_NAME.equals(propertyName)) {
ui.onStepChanged((E) evt.getOldValue(), (E) evt.getNewValue());
return;
}
if (WizardModel.VALID_STEP_PROPERTY_NAME.equals(propertyName)) {
Boolean value = (Boolean) evt.getNewValue();
if (value == null || !value) {
ui.onModelStateChanged(WizardState.NEED_FIX);
} else {
ui.onModelStateChanged(WizardState.PENDING);
}
return;
}
if (WizardExtModel.MODEL_STATE_PROPERTY_NAME.equals(propertyName)) {
//TODO should be unicast : only for good stepUI ?
ui.onModelStateChanged((WizardState) evt.getNewValue());
return;
}
if (WizardExtModel.STEP_STATE_PROPERTY_NAME.equals(propertyName)) {
IndexedPropertyChangeEvent e = (IndexedPropertyChangeEvent) evt;
int stepIndex = e.getIndex();
E step = model.getSteps().get(stepIndex);
ui.onOperationStateChanged(step, (WizardState) evt.getNewValue());
}
};
M model = ui.getModel();
log.info("Adding dispatcher " + dispatcher + " to model " + model);
model.addPropertyChangeListener(dispatcher);
}
}