private void initGUI() {
mainContainer = new BorderLayoutContainer();
refresButton = new TextButton("", ELearningController.ICONS.refresh());
removeFromLectureButton =
new TextButton("Remove form lecture", ELearningController.ICONS.delete());
ListStore<Lecture> lectureListStore = new ListStore<Lecture>(lectureDataProperties.key());
lectureComboBox =
new ComboBox<Lecture>(
lectureListStore,
new LabelProvider<Lecture>() {
public String getLabel(Lecture item) {
return item.getLectureName();
}
});
ListStore<Professor> professorListStore = new ListStore<Professor>(professorProperties.key());
professorComboBox =
new ComboBox<Professor>(
professorListStore,
new LabelProvider<Professor>() {
public String getLabel(Professor item) {
return item.getUsername();
}
});
userGrid = createGrid();
ToolBar toolBar = new ToolBar();
lectureComboBox.setTriggerAction(ComboBoxCell.TriggerAction.ALL);
lectureComboBox.setEditable(false);
lectureComboBox.setAllowBlank(false);
professorComboBox.setTriggerAction(ComboBoxCell.TriggerAction.ALL);
professorComboBox.setEditable(false);
professorComboBox.setAllowBlank(false);
toolBar.setHorizontalSpacing(5);
toolBar.add(refresButton);
toolBar.add(new SeparatorToolItem());
toolBar.add(new Label("Professor: "));
toolBar.add(professorComboBox);
toolBar.add(new Label("Lecture: "));
toolBar.add(lectureComboBox);
toolBar.add(new SeparatorToolItem());
toolBar.add(removeFromLectureButton);
mainContainer.setNorthWidget(toolBar, new BorderLayoutContainer.BorderLayoutData(30));
mainContainer.setCenterWidget(userGrid);
setState(ManageEnrolledStudentsController.IManageEnrolledStudentsState.NONE);
}
@Override
public Widget asWidget() {
if (buttons == null) {
// Simple
final Dialog simple = new Dialog();
simple.setHeadingText("Dialog Test");
simple.setPredefinedButtons(PredefinedButton.YES, PredefinedButton.NO);
simple.setBodyStyleName("pad-text");
simple.add(new Label(TestData.DUMMY_TEXT_SHORT));
simple.getBody().addClassName("pad-text");
simple.setHideOnButtonClick(true);
simple.setWidth(300);
// Layout
final Dialog complex = new Dialog();
complex.setBodyBorder(false);
complex.getHeader().setIcon(Resources.IMAGES.side_list());
complex.setHeadingText("BorderLayout Dialog");
complex.setWidth(400);
complex.setHeight(225);
complex.setHideOnButtonClick(true);
BorderLayoutContainer layout = new BorderLayoutContainer();
complex.add(layout);
// Layout - west
ContentPanel panel = new ContentPanel();
panel.setHeadingText("West");
BorderLayoutData data = new BorderLayoutData(150);
data.setMargins(new Margins(0, 5, 0, 0));
panel.setLayoutData(data);
layout.setWestWidget(panel);
// Layout - center
panel = new ContentPanel();
panel.setHeadingText("Center");
layout.setCenterWidget(panel);
// Auto Size - See the JavaDoc for Window for more information on auto size
final FlowLayoutContainer flc = new FlowLayoutContainer();
flc.add(new HTML("Press Add or Remove to modify content"));
final Dialog autoSize = new Dialog();
autoSize.setBodyBorder(false);
autoSize.setHeadingText("Auto Size Dialog");
autoSize.setHideOnButtonClick(true);
autoSize.setWidget(flc);
autoSize.setPixelSize(-1, -1);
autoSize.setMinWidth(0);
autoSize.setMinHeight(0);
autoSize.setResizable(false);
autoSize.setShadow(true);
autoSize.addButton(
new TextButton(
"Add",
new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
addAutoSizeContent(flc);
autoSize.forceLayout();
}
}));
autoSize.addButton(
new TextButton(
"Remove",
new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
int lastWidget = flc.getWidgetCount() - 1;
if (lastWidget > 0) {
flc.remove(lastWidget);
autoSize.forceLayout();
}
}
}));
// Buttons
buttons = new ButtonBar();
buttons.setWidth(400);
buttons.getElement().setMargins(10);
TextButton b = new TextButton("Simple");
b.addSelectHandler(
new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
simple.show();
}
});
buttons.add(b);
b = new TextButton("Layout");
b.addSelectHandler(
new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
complex.show();
}
});
buttons.add(b);
b = new TextButton("Auto Size");
b.addSelectHandler(
new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
autoSize.show();
}
});
buttons.add(b);
// Add some basic content to begin with
for (int i = 0; i < 5; i++) {
addAutoSizeContent(flc);
}
}
return buttons;
}
@Override
public void unmask() {
mainContainer.unmask();
}
@Override
public void mask() {
mainContainer.mask();
}