@Inject
public ColumnServerView(final PlaceManager placeManager, PreviewContentFactory contentFactory) {
super();
this.placeManager = placeManager;
this.contentFactory = contentFactory;
contentCanvas = new LayoutPanel();
splitlayout = new SplitLayoutPanel(2);
columnManager = new ColumnManager(splitlayout, FinderColumn.FinderId.CONFIGURATION);
config =
new FinderColumn<FinderItem>(
FinderColumn.FinderId.CONFIGURATION,
"Configuration",
new FinderColumn.Display<FinderItem>() {
@Override
public boolean isFolder(FinderItem data) {
return data.isFolder();
}
@Override
public SafeHtml render(String baseCss, FinderItem data) {
return TEMPLATE.item(baseCss, data.getTitle());
}
@Override
public String rowCss(FinderItem data) {
return data.getTitle().equals("Subsystems") ? "no-menu" : "";
}
},
new ProvidesKey<FinderItem>() {
@Override
public Object getKey(FinderItem item) {
return item.getTitle();
}
},
NameTokens.ServerProfile);
config.setPreviewFactory(
new PreviewFactory<FinderItem>() {
@Override
public void createPreview(FinderItem data, AsyncCallback<SafeHtml> callback) {
SafeHtmlBuilder html = new SafeHtmlBuilder();
html.appendHtmlConstant("<div class='preview-content'><h2>")
.appendEscaped(data.getTitle())
.appendHtmlConstant("</h2>");
html.appendEscaped(resolveDescriptionFor(data.getTitle()));
html.appendHtmlConstant("</div>");
callback.onSuccess(html.toSafeHtml());
}
});
config.setMenuItems(
new MenuDelegate<FinderItem>(
"View",
new ContextualCommand<FinderItem>() {
@Override
public void executeOn(FinderItem item) {
item.getCmd().execute();
}
}));
configLinks = new ArrayList<>();
configLinks.add(
new FinderItem(
"Subsystems",
new Command() {
@Override
public void execute() {
// noop
}
},
true));
configLinks.add(
new FinderItem(
"Interfaces",
new Command() {
@Override
public void execute() {
placeManager.revealRelativePlace(new PlaceRequest(NameTokens.InterfacePresenter));
}
},
false));
configLinks.add(
new FinderItem(
"Socket Binding",
new Command() {
@Override
public void execute() {
placeManager.revealRelativePlace(
new PlaceRequest(NameTokens.SocketBindingPresenter));
}
},
false));
configLinks.add(
new FinderItem(
"Paths",
new Command() {
@Override
public void execute() {
placeManager.revealRelativePlace(
new PlaceRequest(NameTokens.PathManagementPresenter));
}
},
false));
configLinks.add(
new FinderItem(
"System Properties",
new Command() {
@Override
public void execute() {
placeManager.revealRelativePlace(new PlaceRequest(NameTokens.PropertiesPresenter));
}
},
false));
subsystems =
new FinderColumn<SubsystemLink>(
FinderColumn.FinderId.CONFIGURATION,
"Subsystem",
new FinderColumn.Display<SubsystemLink>() {
@Override
public boolean isFolder(SubsystemLink data) {
return data.isFolder();
}
@Override
public SafeHtml render(String baseCss, SubsystemLink data) {
return TEMPLATE.item(baseCss, data.getTitle());
}
@Override
public String rowCss(SubsystemLink data) {
return data.isFolder() ? "no-menu" : "";
}
},
new ProvidesKey<SubsystemLink>() {
@Override
public Object getKey(SubsystemLink item) {
return item.getToken();
}
},
NameTokens.ServerProfile);
subsystems.setValueProvider(
new ValueProvider<SubsystemLink>() {
@Override
public String get(SubsystemLink item) {
return item.getTitle();
}
});
subsystems.setMenuItems(
new MenuDelegate<SubsystemLink>(
"View",
new ContextualCommand<SubsystemLink>() {
@Override
public void executeOn(final SubsystemLink link) {
Scheduler.get()
.scheduleDeferred(
new Scheduler.ScheduledCommand() {
@Override
public void execute() {
placeManager.revealRelativePlace(new PlaceRequest(link.getToken()));
}
});
}
}));
subsystems.setPreviewFactory(
new PreviewFactory<SubsystemLink>() {
@Override
public void createPreview(SubsystemLink data, AsyncCallback<SafeHtml> callback) {
PreviewContent content = PreviewContent.INSTANCE;
ExternalTextResource resource =
(ExternalTextResource) content.getResource(data.getToken().replace("-", "_"));
if (resource != null) {
contentFactory.createContent(resource, callback);
} else {
SafeHtmlBuilder builder = new SafeHtmlBuilder();
String icon = "icon-folder-close-alt";
builder.appendHtmlConstant(
"<center><i class='"
+ icon
+ "' style='font-size:48px;top:100px;position:relative'></i></center>");
callback.onSuccess(builder.toSafeHtml());
}
}
});
subsystColWidget = subsystems.asWidget();
configColWidget = config.asWidget();
columnManager.addWest(configColWidget);
columnManager.addWest(subsystColWidget);
columnManager.add(contentCanvas);
columnManager.setInitialVisible(1);
// event handler
config.addSelectionChangeHandler(
new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent selectionChangeEvent) {
columnManager.reduceColumnsTo(1);
if (config.hasSelectedItem()) {
FinderItem item = config.getSelectedItem();
columnManager.updateActiveSelection(configColWidget);
clearNestedPresenter();
if ("Subsystems".equals(item.getTitle())) {
columnManager.appendColumn(subsystColWidget);
presenter.loadSubsystems();
}
} else {
startupContent();
}
}
});
subsystems.addSelectionChangeHandler(
new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
if (subsystems.hasSelectedItem()) {
final SubsystemLink link = subsystems.getSelectedItem();
columnManager.updateActiveSelection(subsystColWidget);
if (link.isFolder()) {
// hb: some trickery with regard to nested presenters
// it needs to be relative, but should not append to existing hirarchies
List<PlaceRequest> next = new ArrayList<PlaceRequest>(2);
next.add(placeManager.getCurrentPlaceHierarchy().get(0));
next.add(new PlaceRequest(link.getToken()));
placeManager.revealPlaceHierarchy(next);
} else {
clearNestedPresenter();
}
}
}
});
}
@Override
public void toggleScrolling(boolean enforceScrolling, int requiredWidth) {
columnManager.toogleScrolling(enforceScrolling, requiredWidth);
}