/**
* Exported the selected item.
*
* @param item Item to export.
* @param eventListener <tt>Event Listener</tt> for the export operation.
*/
public static void exportSelectedItem(
TreeItem item, GetFileNameDialogEventListener eventListener) {
if (item == null) {
// TODO add message for internationalization purposes
Window.alert("Please select the item to export.");
return;
}
if (((Editable) item.getUserObject()).isNew()) {
// TODO add message for internationalization purposes
Window.alert("Please first save this item.");
return;
}
String name = "";
Object studyItem = item.getUserObject();
if (studyItem instanceof StudyDef) name = ((StudyDef) studyItem).getName();
else if (studyItem instanceof FormDef)
name =
((StudyDef) item.getParentItem().getUserObject()).getName()
+ "-"
+ ((FormDef) studyItem).getName();
else if (studyItem instanceof FormDefVersion)
name =
((StudyDef) item.getParentItem().getParentItem().getUserObject()).getName()
+ "-"
+ ((FormDef) item.getParentItem().getUserObject()).getName()
+ "-"
+ ((FormDefVersion) studyItem).getName();
name = name.replace(" ", "");
new GetFileNameDialog(
eventListener, constants.label_export_as(), constants.label_export(), name)
.center();
}
private int getLevel(TreeItem item) {
int result = 0;
while (item.getParentItem() != null) {
result++;
item = item.getParentItem();
}
return result;
}
/**
* Adds a new Item according to selected item on the <tt>Tree View.</tt>
*
* <p>If a <Study</tt> is selected, a new <tt>Study</tt> will be added.
*
* <p>If a <tt>Form</tt> is selected, a new <tt>Form</tt> will be added.
*
* <p>If a <tt>Form Version</tt> is selected, a new <tt>Form Version</tt> will be added.
*/
public static void addNewItem(String xForm, Tree tree, List<StudyDef> studies, PopupPanel popup) {
TreeItem item = tree.getSelectedItem();
if (item == null || item.getUserObject() instanceof StudyDef) {
StudyDef studyDef = new StudyDef(0, "New Study" + (tree.getItemCount() + 1));
studyDef.setCreator(Context.getAuthenticatedUser());
studyDef.setDateCreated(new Date());
studyDef.setDirty(true);
TreeItem root =
new CompositeTreeItem(new TreeItemWidget(images.note(), studyDef.getName(), popup));
root.setUserObject(studyDef);
tree.addItem(root);
studies.add(studyDef);
tree.setSelectedItem(root);
// Automatically add a new form
addNewChildItem(tree, studies, popup);
} else if (item.getUserObject() instanceof FormDef) {
TreeItem parent = item.getParentItem();
FormDef formDef =
new FormDef(
0, "New Form" + (parent.getChildCount() + 1), (StudyDef) parent.getUserObject());
formDef.setCreator(Context.getAuthenticatedUser());
formDef.setDateCreated(new Date());
formDef.setDirty(true);
item = addImageItem(parent, formDef.getName(), images.drafts(), formDef, null, popup);
((StudyDef) parent.getUserObject()).addForm(formDef);
tree.setSelectedItem(item);
parent.setState(true);
// Automatically add a new form version
addNewChildItem(tree, studies, popup);
} else if (item.getUserObject() instanceof FormDefVersion) {
TreeItem parent = item.getParentItem();
FormDefVersion formDefVersion =
new FormDefVersion(
0, "v" + (parent.getChildCount() + 1), (FormDef) parent.getUserObject());
formDefVersion.setCreator(Context.getAuthenticatedUser());
formDefVersion.setDateCreated(new Date());
formDefVersion.getFormDef().turnOffOtherDefaults(formDefVersion);
formDefVersion.setDirty(true);
if (xForm != null) formDefVersion.setXform(xForm);
item =
addImageItem(
parent, formDefVersion.getName(), images.markRead(), formDefVersion, null, popup);
((FormDef) parent.getUserObject()).addVersion(formDefVersion);
tree.setSelectedItem(item);
parent.setState(true);
}
}
/**
* Adds a Child Item to the selected item on the <tt>Tree View.</tt>
*
* <p>If a <tt>Study</tt> is selected, a <tt>Form</tt> will be added,
*
* <p>If a <tt>Form</tt> is selected, a <tt>Form Version</tt> will be added.
*
* <p>
*/
public static void addNewChildItem(Tree tree, List<StudyDef> studies, PopupPanel popup) {
String studyName = ""; // Name of study
TreeItem item = tree.getSelectedItem();
if (item == null) {
addNewItem(
null, tree, studies,
popup); // Automatically add a new study/form/version to better usability
return;
}
if (item.getUserObject() instanceof StudyDef) {
studyName =
((StudyDef) item.getUserObject()).getName(); // set the value of the study from here
FormDef formDef =
new FormDef(
0, studyName + " Form" + (item.getChildCount() + 1), (StudyDef) item.getUserObject());
formDef.setCreator(Context.getAuthenticatedUser());
formDef.setDateCreated(new Date());
formDef.setDirty(true);
item = addImageItem(item, formDef.getName(), images.drafts(), formDef, null, popup);
((StudyDef) item.getParentItem().getUserObject()).addForm(formDef);
tree.setSelectedItem(item);
item.getParentItem().setState(true);
// Automatically add a new form version
addNewChildItem(tree, studies, popup);
} else if (item.getUserObject() instanceof FormDef) {
FormDefVersion formDefVersion =
new FormDefVersion(0, "v" + (item.getChildCount() + 1), (FormDef) item.getUserObject());
formDefVersion.setCreator(Context.getAuthenticatedUser());
formDefVersion.setDateCreated(new Date());
formDefVersion.getFormDef().turnOffOtherDefaults(formDefVersion);
formDefVersion.setDirty(true);
item =
addImageItem(
item, formDefVersion.getName(), images.markRead(), formDefVersion, null, popup);
((FormDef) item.getParentItem().getUserObject()).addVersion(formDefVersion);
tree.setSelectedItem(item);
item.getParentItem().setState(true);
} else addNewItem(null, tree, studies, popup);
}
/**
* Removes the given <tt>Form Def Tree Item</tt> from the Parent.
*
* @param item <tt>TreeItem</tt> to remove.
* @param parent <tt>Parent</tt> of <tt>Tree Item.</tt>
*/
public static void removeFormDefItem(TreeItem item, TreeItem parent) {
Object userObj = item.getUserObject();
Object parentUserObj = parent.getUserObject();
if (userObj instanceof FormDefVersion) {
((FormDef) parentUserObj).removeVersion((FormDefVersion) userObj);
((FormDef) parentUserObj).setDirty(true);
((StudyDef) parent.getParentItem().getUserObject()).setDirty(true);
} else if (userObj instanceof FormDef) {
((StudyDef) parentUserObj).removeForm((FormDef) userObj);
((StudyDef) parentUserObj).setDirty(true);
}
}
private String getPath(TreeItem treeItem) {
Stack<String> pathStack = new Stack<String>();
while (treeItem != trtmRoot) {
pathStack.add(treeItem.getText());
treeItem = treeItem.getParentItem();
}
StringBuilder path = new StringBuilder("/");
while (!pathStack.isEmpty()) {
path.append(pathStack.pop());
path.append('/');
}
return path.toString();
}
/**
* Imports a Form Version.
*
* @param tree
* @param parent
* @param formDefVersion
* @param popup
*/
public static void importFormVersion(
Tree tree, TreeItem parent, FormDefVersion formDefVersion, PopupPanel popup) {
formDefVersion.setFormDef((FormDef) parent.getUserObject());
formDefVersion.setCreator(Context.getAuthenticatedUser());
formDefVersion.setDateCreated(new Date());
formDefVersion.setDirty(true);
TreeItem item =
addImageItem(
parent, formDefVersion.getName(), images.markRead(), formDefVersion, null, popup);
tree.setSelectedItem(item);
item.getParentItem().setState(true);
}
@Override
public void onSelection(SelectionEvent<TreeItem> event) {
TreeItem item = event.getSelectedItem();
currentlySelected = item;
TreeItem child = item.getChild(0);
if (child != null && child.getText().equals(DatasetWidget.LOADING)) {
CategorySerializable cat = (CategorySerializable) item.getUserObject();
Util.getRPCService().getCategories(cat.getID(), null, categoryCallback);
}
// Open the item. Work around double firing bug.
// http://code.google.com/p/google-web-toolkit/issues/detail?id=3660&q=Tree%20selection&colspec=ID%20Type%20Status%20Owner%20Milestone%20Summary%20Stars
TreeItem selItem = event.getSelectedItem();
TreeItem parent = selItem.getParentItem();
selItem.getTree().setSelectedItem(parent, false); // null is ok
if (parent != null) parent.setSelected(false); // not compulsory
selItem.setState(!selItem.getState(), false);
}
/**
* Imports a <tt>FormDef.</tt>
*
* @param tree <tt>Tree View</tt> we importing too.
* @param parent <tt>FormDef</tt> parent. Should be a <tt>StudyDef.</tt>
* @param formDef <tt>FormDef</tt> we are importing.
* @param popup <tt>Popup</tt> for the <tt>Tree View.</tt>
*/
public static void importForm(Tree tree, TreeItem parent, FormDef formDef, PopupPanel popup) {
formDef.setStudy((StudyDef) parent.getUserObject());
formDef.setCreator(Context.getAuthenticatedUser());
formDef.setDateCreated(new Date());
formDef.setDirty(true);
TreeItem item = addImageItem(parent, formDef.getName(), images.drafts(), formDef, null, popup);
tree.setSelectedItem(item);
item.getParentItem().setState(true);
TreeItem versionParent = item;
List<FormDefVersion> versions = formDef.getVersions();
if (versions != null) {
for (FormDefVersion formDefVersion : versions)
importFormVersion(tree, versionParent, formDefVersion, popup);
}
}
// Show the associated widget in the deck panel
public void onSelection(SelectionEvent<TreeItem> event) {
TreeItem node = event.getSelectedItem();
Object userObject = node.getUserObject();
TabOpener opener = TabOpener.getInstance();
if (userObject != null) {
if (userObject instanceof PackageConfigData && !((PackageConfigData) userObject).isGlobal()) {
PackageConfigData pc = (PackageConfigData) userObject;
RulePackageSelector.currentlySelectedPackage = pc.name;
String uuid = pc.uuid;
opener.openPackageEditor(
uuid,
new Command() {
public void execute() {
// refresh the package tree.
refreshTree();
}
});
} else if (userObject instanceof String[]) {
final String[] formats = (String[]) userObject;
final PackageConfigData packageConfigData =
(PackageConfigData) node.getParentItem().getUserObject();
RulePackageSelector.currentlySelectedPackage = packageConfigData.name;
String key = key(formats, packageConfigData);
opener.openPackageViewAssets(
packageConfigData.uuid,
packageConfigData.name,
key,
formats.length == 0 ? null : Arrays.asList(formats),
formats.length == 0 ? Boolean.TRUE : null,
node.getText());
} else if (userObject instanceof String) {
// Ignore, there is no click event for this.
} else {
throw new IllegalArgumentException("The userObject (" + userObject + ") is not supported.");
}
}
}