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final Composite compositeParent = parent;
compositeParent.setLayout(new FormLayout());
final Label findLabel = new Label(compositeParent, SWT.NONE);
FormData fd_label = new FormData();
fd_label.left = new FormAttachment(17, 0);
fd_label.top = new FormAttachment(0, 10);
findLabel.setLayoutData(fd_label);
findLabel.setText("Select a type:");
final Combo classTypeCombo = new Combo(compositeParent, SWT.READ_ONLY);
final FormData fd_combo = new FormData();
fd_combo.left = new FormAttachment(findLabel, 15, SWT.RIGHT);
fd_combo.top = new FormAttachment(0, 10);
classTypeCombo.setLayoutData(fd_combo);
classTypeCombo.setText("Choose a Class Type");
// La méthode fillClassCombo permet de remplir la Combo...
classTypeCombo.setItems(fillClassCombo());
final ScrolledComposite scroll = new ScrolledComposite(compositeParent, SWT.BORDER | SWT.V_SCROLL);
FormData fd_scroll = new FormData();
fd_scroll.top = new FormAttachment(findLabel, 32, SWT.BOTTOM);
// Spécification de la taille du SC
fd_scroll.width = 200;
fd_scroll.height = 200;
scroll.setLayoutData(fd_scroll);
// Astuce, il faut mettre les deux à true (!)
scroll.setExpandHorizontal(true);
scroll.setExpandVertical(true);
composite = new Composite(scroll, SWT.NONE);
composite.setLayout(new FormLayout());
FormData fd_composite = new FormData();
fd_composite.top = new FormAttachment(classTypeCombo, 0, SWT.TOP);
composite.setLayoutData(fd_composite);
setControl(scroll);
scroll.setContent(composite);
scroll.setMinHeight(200);
classTypeCombo.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
if (classTypeCombo.getSelectionIndex() == -1) {
return;
}
// Destruction des éléments
if (composite != null && !composite.isDisposed()) {
for (Control current : composite.getChildren()) {
current.dispose();
}
}
String className = classTypeCombo.getItem(classTypeCombo.getSelectionIndex());
// Méthode permettant d'obtenir les attributs grâce au nom d'une Classe
List<String> attributes = getAttributesByClass(className);
Label idLabel = null;
if (attributes != null) {
Iterator<String> itAttributes = attributes.iterator();
String idLabelName = "Enter Functionnal Key values : ";
idLabel = new Label(composite, SWT.NONE);
FormData fd_label = new FormData(), fd_text;
fd_label.top = new FormAttachment(findLabel, 32, SWT.BOTTOM);
fd_label.left = new FormAttachment(0, 10);
idLabel.setLayoutData(fd_label);
idLabel.setText(idLabelName);
Text idText;
while (itAttributes.hasNext()) {
idLabelName = itAttributes.next();
fd_label = new FormData();
fd_label.top = new FormAttachment(idLabel, 20, SWT.BOTTOM);
fd_label.left = new FormAttachment(0, 20);
idLabel = new Label(composite, SWT.NONE);
idLabel.setLayoutData(fd_label);
idLabel.setText(idLabelName);
idText = new Text(composite, SWT.BORDER);
fd_text = new FormData();
fd_text.left = new FormAttachment(idLabel, 15, SWT.RIGHT);
fd_text.top = new FormAttachment(idLabel, 0, SWT.TOP);
idText.setLayoutData(fd_text);
idText.setSize(100, -1);
}
}
// Méthode permettant d'obtenir les labels grâce au nom d'une Classe.
List<String> labels = getLabelsByClass(className);
if (labels != null) {
Iterator<String> itLabels = labels.iterator();
String pkLabelName = "Enter Labels values : ";
Label pkLabel = new Label(composite, SWT.NONE);
FormData fd_label = new FormData(), fd_text;
boolean idLabelNull = idLabel == null;
fd_label.top = new FormAttachment(idLabelNull ? findLabel : idLabel, idLabelNull ? 32 : 25, SWT.BOTTOM);
fd_label.left = new FormAttachment(0, 10);
pkLabel.setLayoutData(fd_label);
pkLabel.setText(pkLabelName);
Text pkText;
while (itLabels.hasNext()) {
pkLabelName = itLabels.next();
fd_label = new FormData();
fd_label.top = new FormAttachment(pkLabel, 20, SWT.BOTTOM);
fd_label.left = new FormAttachment(0, 20);
pkLabel = new Label(composite, SWT.NONE);
pkLabel.setLayoutData(fd_label);
pkLabel.setText(pkLabelName);
pkText = new Text(composite, SWT.BORDER);
fd_text = new FormData();
fd_text.left = new FormAttachment(pkLabel, 15, SWT.RIGHT);
fd_text.top = new FormAttachment(pkLabel, 0, SWT.TOP);
pkText.setLayoutData(fd_text);
pkText.setSize(100, -1);
}
}
// On retaille l'ensemble
composite.layout();
scroll.setMinHeight(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
}
}); |
