@Override
public void buildWidget(JSONObject jsonObj, Widget parent) {
VkMenuBarHorizontal tree = (VkMenuBarHorizontal) parent;
addAttributes(jsonObj, parent);
JSONArray items = jsonObj.get("items").isArray();
for (int i = 0; i < items.size(); i++) {
JSONObject item = items.get(i).isObject();
JSONValue js = item.get("js");
if (js != null)
((VkMenuBarHorizontalEngine)
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) tree).getWidgetName()))
.addMenuItem(
tree,
item.get("html").isString().stringValue(),
item.get("js").isString().stringValue());
else if (item.containsKey("child")) {
JSONObject childObj = item.get("child").isObject();
JSONString widgetName = childObj.get("widgetName").isString();
Widget widget = VkStateHelper.getInstance().getEngine().getWidget(widgetName.stringValue());
VkStateHelper.getInstance().getEngine().addWidget(widget, ((IVkPanel) tree));
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) widget).getWidgetName())
.buildWidget(childObj, widget);
// addAttributes(childObj, widget);
} else if (item.get("separator") == null) {
VkMenuBarHorizontal subTree =
(VkMenuBarHorizontal)
VkStateHelper.getInstance()
.getEngine()
.getWidget(VkMenuBarVertical.NAME); // all submenus are vertical
// addAttributes(item.get("menu").isObject(), subTree);
tree.addItem(new MenuItem(item.get("html").isString().stringValue(), subTree));
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) tree).getWidgetName())
.buildWidget(item.get("menu").isObject(), subTree);
} else addSeparator(tree);
}
}
private void addMenuItem(VkMenuBarHorizontal menuBar, String name, final String js) {
menuBar.addItem(
new MenuItem(
name,
new Command() {
@Override
public void execute() {
VkStateHelper.getInstance()
.getEventHelper()
.executeEvent(js, (Map<String, String>) null);
}
}));
}
@Override
public void applyAttribute(String attributeName, Widget invokingWidget) {
final VkMenuBarHorizontal menuBar = (VkMenuBarHorizontal) invokingWidget;
if (attributeName.equals(ADD_SEPERATOR)) addSeparator(menuBar);
else if (attributeName.equals(ADD_ITEM)) showAddItemAttributeDialog(menuBar);
else if (attributeName.equals(REMOVE_ITEM)) {
final ListBox listBox = new ListBox();
listBox.setWidth("200px");
int itemCount = menuBar.getItemCount();
if (itemCount == 0) {
Window.alert("No Items found to remove");
return;
}
for (int i = 0; i < itemCount; i++)
listBox.addItem(menuBar.getMenuItem(i).getText(), Integer.toString(i));
VkDesignerUtil.showAddListDialog(
"Choose the item to edit",
listBox,
new IDialogCallback() {
@Override
public void save(String number) {
menuBar.removeItem(menuBar.getMenuItem(listBox.getSelectedIndex()));
}
});
} else if (attributeName.equals(EDIT_ITEM)) {
final ListBox listBox = new ListBox();
listBox.setWidth("200px");
int itemCount = menuBar.getItemCount();
if (itemCount == 0) {
Window.alert("No Items found to edit");
return;
}
for (int i = 0; i < itemCount; i++)
listBox.addItem(menuBar.getMenuItem(i).getText(), Integer.toString(i));
VkDesignerUtil.showAddListDialog(
"Choose the item to edit",
listBox,
new IDialogCallback() {
@Override
public void save(String number) {
int index = listBox.getSelectedIndex();
showEditItemAttributeDialog(menuBar, index);
}
});
} else if (attributeName.equals(ADD_MENU)) {
final TextBox nameTb = new TextBox();
nameTb.setWidth("300px");
VkDesignerUtil.showAddTextAttributeDialog(
"Please provide name of sub-menu",
nameTb,
new IDialogCallback() {
@Override
public void save(String js) {
final VkMenuBarVertical widget =
(VkMenuBarVertical)
VkStateHelper.getInstance().getEngine().getWidget(VkMenuBarVertical.NAME);
menuBar.add(widget);
menuBar.getMenuItem(menuBar.getItemCount() - 1).setText(nameTb.getText());
}
});
} else VkStateHelper.getInstance().getEngine().applyAttribute(attributeName, invokingWidget);
}
@Override
public void copyAttributes(Widget widgetSource, Widget widgetTarget) {
super.copyAttributes(widgetSource, widgetTarget);
VkMenuBarHorizontal sourceMenuBar = (VkMenuBarHorizontal) widgetSource;
VkMenuBarHorizontal targetMenuBar = (VkMenuBarHorizontal) widgetTarget;
for (int i = 0, allItems = 0, k = 0; i < sourceMenuBar.getItemCount(); i++, allItems++) {
if (sourceMenuBar.getItems().get(i).getSubMenu() == null)
addMenuItem(
targetMenuBar,
sourceMenuBar.getItems().get(i).getHTML(),
sourceMenuBar
.getCommandJs()
.get(sourceMenuBar.getItems().indexOf(sourceMenuBar.getItems().get(i))));
else {
VkMenuBarHorizontal widget =
(VkMenuBarHorizontal)
VkStateHelper.getInstance().getEngine().getWidget(VkMenuBarVertical.NAME);
targetMenuBar.addItem(
new MenuItem(
sourceMenuBar.getItems().get(i).getHTML(),
(VkMenuBarVertical)
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) widget).getWidgetName())
.deepClone(sourceMenuBar.getItems().get(i).getSubMenu(), widget)));
}
if (k < sourceMenuBar.getSeperatorIndices().size()
&& sourceMenuBar.getSeperatorIndices().get(k) == allItems + 1)
addSeparator(targetMenuBar);
}
}
@Override
public String serialize(IVkWidget widget) {
StringBuffer buffer = new StringBuffer("{");
buffer.append("widgetName:'").append(widget.getWidgetName()).append("'");
buffer.append(",style:'").append(VkDesignerUtil.getCssText((Widget) widget)).append("'");
serializeAttributes(buffer, (Widget) widget);
VkMenuBarHorizontal menuBar = (VkMenuBarHorizontal) widget;
buffer.append(",items:[");
for (int i = 0, allItems = 0, k = 0; i < menuBar.getItemCount(); i++, allItems++) {
buffer.append("{html:'").append(menuBar.getItems().get(i).getHTML()).append("'");
if (menuBar.getItems().get(i).getSubMenu() == null) {
if (menuBar.getCommandJs().containsKey(i))
buffer
.append(",js:'")
.append(menuBar.getCommandJs().get(i).replace('\'', '"'))
.append("'");
else
buffer
.append(",child:")
.append(
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) menuBar.getWidgets().get(i)).getWidgetName())
.serialize((IVkWidget) menuBar.getWidgets().get(i)));
} else
buffer
.append(",menu:")
.append(serialize((IVkWidget) menuBar.getItems().get(i).getSubMenu()));
buffer.append("},");
if (k < menuBar.getSeperatorIndices().size()
&& menuBar.getSeperatorIndices().get(k) == allItems + 1) {
buffer.append("{separator:''},");
allItems++;
k++;
}
}
if (buffer.charAt(buffer.length() - 1) == ',') buffer.deleteCharAt(buffer.length() - 1);
buffer.append("]}");
return buffer.toString();
}
private void showEditItemAttributeDialog(final VkMenuBarHorizontal menuBar, final int index) {
final DialogBox origDialog = new DialogBox();
DOM.setStyleAttribute(origDialog.getElement(), "zIndex", Integer.toString(Integer.MAX_VALUE));
final VerticalPanel dialog = new VerticalPanel();
origDialog.add(dialog);
origDialog.setText("Provide html for item name and JS to execute on its click");
dialog.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
DOM.setStyleAttribute(origDialog.getElement(), "zIndex", Integer.MAX_VALUE + "");
HorizontalPanel nameHp = new HorizontalPanel();
nameHp.setWidth("100%");
dialog.add(nameHp);
nameHp.setHorizontalAlignment(HorizontalPanel.ALIGN_RIGHT);
nameHp.add(new Label("Name HTML:"));
nameHp.setHorizontalAlignment(HorizontalPanel.ALIGN_LEFT);
nameHp.setCellWidth(nameHp.getWidget(0), "35%");
final TextArea nameTextArea = new TextArea();
nameTextArea.setText(menuBar.getMenuItem(index).getHTML());
nameHp.add(nameTextArea);
nameTextArea.setSize("300px", "100px");
new Timer() {
@Override
public void run() {
VkDesignerUtil.centerDialog(dialog);
nameTextArea.setFocus(true);
}
}.schedule(100);
final VkEventTextArea jsTextArea = new VkEventTextArea();
if (menuBar.getCommandJs().containsKey(index)) {
HorizontalPanel jsHp = new HorizontalPanel();
jsHp.setWidth("100%");
dialog.add(jsHp);
jsHp.setHorizontalAlignment(HorizontalPanel.ALIGN_RIGHT);
jsHp.add(new Label("Command Js:"));
jsHp.setHorizontalAlignment(HorizontalPanel.ALIGN_LEFT);
jsHp.setCellWidth(jsHp.getWidget(0), "35%");
jsTextArea.setSize("250px", "80px");
jsHp.add(jsTextArea);
jsTextArea.setText(menuBar.getCommandJs().get(index));
}
HorizontalPanel buttonsPanel = new HorizontalPanel();
dialog.add(buttonsPanel);
Button saveButton = new Button("Save");
buttonsPanel.add(saveButton);
saveButton.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
origDialog.hide();
MenuItem item = menuBar.getMenuItem(index);
item.setHTML(nameTextArea.getText());
if (menuBar.getCommandJs().containsKey(index)) {
menuBar.getCommandJs().put(index, jsTextArea.getText());
item.setCommand(
new Command() {
@Override
public void execute() {
VkStateHelper.getInstance()
.getEventHelper()
.executeEvent(jsTextArea.getText(), (Map<String, String>) null);
}
});
}
}
});
Button cancelButton = new Button("Cancel");
buttonsPanel.add(cancelButton);
cancelButton.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
origDialog.hide();
}
});
origDialog.center();
origDialog.setPopupPosition(origDialog.getPopupLeft() + 1, origDialog.getPopupTop());
}
private void addSeparator(VkMenuBarHorizontal menuBar) {
menuBar.getSeperatorIndices().add(menuBar.getSeparatorIndex(menuBar.addSeparator()));
}
