private void updateParentState(Object child, boolean baseChildState) {
if (child == null) return;
if (child instanceof IAdaptable) {
IResource resource = (IResource) ((IAdaptable) child).getAdapter(IResource.class);
if (resource != null && !resource.isAccessible()) return;
}
Object parent = fTreeContentProvider.getParent(child);
if (parent == null) return;
boolean allSameState = true;
Object[] children = null;
children = fTreeContentProvider.getChildren(parent);
for (int i = children.length - 1; i >= 0; i--) {
if (fTree.getChecked(children[i]) != baseChildState || fTree.getGrayed(children[i])) {
allSameState = false;
break;
}
}
fTree.setGrayed(parent, !allSameState);
fTree.setChecked(parent, !allSameState || baseChildState);
updateParentState(parent, baseChildState);
}
/*
* Extends this method to update check box states.
*/
protected void doUpdateItem(Item item, Object element) {
super.doUpdateItem(item, element);
if (!item.isDisposed() && checkStateProvider != null) {
setChecked(element, checkStateProvider.isChecked(element));
setGrayed(element, checkStateProvider.isGrayed(element));
}
}
protected void forceExistingChecked(CheckStateChangedEvent event) {
if (fExisting != null) {
Object elem = event.getElement();
if (fExisting.contains(elem)) {
fViewer.setChecked(elem, true);
}
}
}
/** Updates the check states of process tree viewer. */
private void updateCheckedStates() {
ITreeContentProvider cp = (ITreeContentProvider) processViewer.getContentProvider();
if (config != null) {
Object[] plugins = null;
if (ConfigFreeProcessPublishUtil.getInstance().isSameMethodConfiguration(config)) {
// For config free process publish
plugins = cp.getChildren(LibraryService.getInstance().getCurrentMethodLibrary());
} else {
plugins = cp.getChildren(config);
}
for (int i = 0; i < plugins.length; i++) {
Object[] uiFolders = cp.getChildren(plugins[i]);
int totalUIFolders = uiFolders.length;
int checkedUIFolders = 0;
for (int j = 0; j < uiFolders.length; j++) {
Object[] processes = cp.getChildren(uiFolders[j]);
int totalProcesses = processes.length;
int checkedProcesses = 0;
for (int k = 0; k < processes.length; k++) {
if (processViewer.getChecked(processes[k])) {
checkedProcesses++;
}
}
if (checkedProcesses == 0) {
processViewer.setGrayChecked(uiFolders[j], false);
} else if (checkedProcesses == totalProcesses) {
processViewer.setGrayed(uiFolders[j], false);
processViewer.setChecked(uiFolders[j], true);
} else {
processViewer.setGrayChecked(uiFolders[j], true);
}
if (processViewer.getChecked(uiFolders[j])) {
checkedUIFolders++;
}
}
if (checkedUIFolders == totalUIFolders) {
processViewer.setGrayed(plugins[i], false);
processViewer.setChecked(plugins[i], true);
} else if (checkedUIFolders == 0) {
processViewer.setGrayChecked(plugins[i], false);
} else {
processViewer.setGrayChecked(plugins[i], true);
}
}
}
}
/**
* Iterates through the passed elements which are being realized for the first time and check each
* one in the tree viewer as appropriate
*
* @param elements
*/
protected void checkNewTreeElements(Object[] elements) {
for (int i = 0; i < elements.length; ++i) {
Object currentElement = elements[i];
boolean checked = fCheckedStateStore.containsKey(currentElement);
fTreeViewer.setChecked(currentElement, checked);
fTreeViewer.setGrayed(
currentElement, checked && !fWhiteCheckedTreeItems.contains(currentElement));
}
}
protected void newFolderButtonPressed() {
Object createdFolder = createFolder(fSelectedContainer);
if (createdFolder != null) {
CheckboxTreeViewer treeViewer = fViewer;
treeViewer.refresh(fSelectedContainer);
treeViewer.reveal(createdFolder);
treeViewer.setChecked(createdFolder, true);
treeViewer.setSelection(new StructuredSelection(createdFolder));
updateOKStatus();
}
}
/** Selects the referenced base processes in the process tree viewer. */
private void selectBaseProcesses() {
// Get the referenced base processes.
List<Process> processes = getSelectedProcesses();
List<Process> baseProcesses = new ArrayList<Process>();
for (Iterator it = processes.iterator(); it.hasNext(); ) {
ConfigurationHelper.getBaseProcesses((Activity) it.next(), config, baseProcesses);
}
// Update the process tree viewer.
for (Iterator it = baseProcesses.iterator(); it.hasNext(); ) {
Object element = it.next();
processViewer.setChecked(element, true);
}
}
public static void setSubtreeChecked(
final DebugTreeItem dti,
final boolean checked,
final ArrayList<IErlModule> traceModules,
final CheckboxTreeViewer checkboxTreeViewer) {
final List<DebugTreeItem> children = dti.getChildren();
if (children == null || children.size() == 0) {
traceOrNotTrace(dti, checked, traceModules);
return;
}
for (final DebugTreeItem i : children) {
checkboxTreeViewer.setChecked(i, checked);
setSubtreeChecked(i, checked, traceModules, checkboxTreeViewer);
}
}
/* (non-Javadoc)
* Method declared on StructuredViewer.
*/
protected void handleDoubleSelect(SelectionEvent event) {
if (lastClickedItem != null) {
TreeItem item = lastClickedItem;
Object data = item.getData();
if (data != null) {
boolean state = item.getChecked();
setChecked(data, !state);
fireCheckStateChanged(new CheckStateChangedEvent(this, data, !state));
}
lastClickedItem = null;
} else {
super.handleDoubleSelect(event);
}
}
private void setSubtreeChecked(Object parent, boolean state, boolean checkExpandedState) {
if (!(parent instanceof IAdaptable)) return;
IContainer container = (IContainer) ((IAdaptable) parent).getAdapter(IContainer.class);
if ((!fTree.getExpandedState(parent) && checkExpandedState)
|| (container != null && !container.isAccessible())) return;
Object[] children = fTreeContentProvider.getChildren(parent);
for (int i = children.length - 1; i >= 0; i--) {
Object element = children[i];
if (state) {
fTree.setChecked(element, true);
fTree.setGrayed(element, false);
} else fTree.setGrayChecked(element, false);
if (isExpandable(element)) setSubtreeChecked(element, state, true);
}
}
/**
* Sets the checked state of self and all ancestors appropriately
*
* @param treeElement
*/
protected void updateHierarchy(Object treeElement) {
boolean whiteChecked = determineShouldBeWhiteChecked(treeElement);
boolean shouldBeAtLeastGray = determineShouldBeAtLeastGrayChecked(treeElement);
fTreeViewer.setChecked(treeElement, whiteChecked || shouldBeAtLeastGray);
setWhiteChecked(treeElement, whiteChecked);
if (whiteChecked) fTreeViewer.setGrayed(treeElement, false);
else fTreeViewer.setGrayed(treeElement, shouldBeAtLeastGray);
// proceed up the tree element hierarchy
Object parent = fTreeContentProvider.getParent(treeElement);
if (parent != null) {
updateHierarchy(parent);
}
}
private void checkGray(ArrayList<ETItem> all, Set<Integer> grey) {
boolean isGrey = false;
Event test = null;
for (int i = 0; i < all.size(); i++) {
test = (Event) all.get(i);
isGrey = (!test.checked) && grey.contains(new Integer(test.index));
if (isGrey) {
treeV.setGrayChecked(test, true); // grey.contains(new
// Integer(((Event)all.get(i)).index)));
} else {
treeV.setGrayed(test, false);
if (!test.checked) {
treeV.setChecked(test, false);
}
}
// if(isGrey)treeV.setChecked(all.get(i),isGrey);
}
}
public void updateTreeCheckboxesForAncestor(Object element) {
ICheckboxTreeContentProvider contentProvider = contentProvider();
if (element != null) {
treeViewer.setChecked(element, contentProvider.isChecked(element));
}
if (element == null) {
TreeItem[] items = treeViewer.getTree().getItems();
for (int i = 0, count = items.length; i < count; i++) {
updateTreeCheckboxesForItem(items[i]);
}
} else {
TreeItem item = ((TreeViewerAccess) treeViewer).itemForElement(element);
updateTreeCheckboxesForItem(item);
}
}
public void testGetCheckedElements() {
CheckboxTreeViewer ctv = (CheckboxTreeViewer) fViewer;
TestElement[] children = fRootElement.getChildren();
List checked = new ArrayList((children.length + 1) / 2);
for (int i = 0; i < children.length; i += 2) {
ctv.setChecked(children[i], true);
checked.add(children[i]);
}
Object[] actuallyChecked = ctv.getCheckedElements();
for (int i = 0; i < actuallyChecked.length; i++) {
assertTrue(
"getCheckedElements should include all checked elements",
checked.remove(actuallyChecked[i]));
}
assertTrue("getCheckedElements should not include any unchecked elements", checked.isEmpty());
}
/**
* Sets the checked state of the passed tree element appropriately, and do so recursively to all
* of its child tree elements as well
*
* @param treeElement
* @param state
*/
protected void setTreeChecked(Object treeElement, boolean state) {
if (treeElement.equals(fCurrentTreeSelection)) {
fListViewer.setAllChecked(state);
}
if (state) {
Object[] listItems = getListElements(treeElement);
List<Object> listItemsChecked = new ArrayList<Object>();
for (int i = 0; i < listItems.length; ++i) listItemsChecked.add(listItems[i]);
fCheckedStateStore.put(treeElement, listItemsChecked);
} else fCheckedStateStore.remove(treeElement);
setWhiteChecked(treeElement, state);
fTreeViewer.setChecked(treeElement, state);
fTreeViewer.setGrayed(treeElement, false);
// now logically check/uncheck all children as well
Object[] children = getTreeChildren(treeElement);
for (int i = 0; i < children.length; ++i) {
setTreeChecked(children[i], state);
}
}
@Override
protected Control createExtendedContentArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayoutFactory.fillDefaults().applyTo(composite);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(composite);
Label label = new Label(composite, SWT.NONE);
label.setText("Select the connections to be searched for opening pages:");
CheckboxTreeViewer dataManagerTreeViewers = new CheckboxTreeViewer(composite, SWT.BORDER);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER)
.grab(true, false)
.applyTo(dataManagerTreeViewers.getControl());
dataManagerTreeViewers.setContentProvider(
new ITreeContentProvider() {
public Object[] getChildren(Object parentElement) {
// TODO Auto-generated method stub
return null;
}
public Object getParent(Object element) {
// TODO Auto-generated method stub
return null;
}
public boolean hasChildren(Object element) {
// TODO Auto-generated method stub
return false;
}
public Object[] getElements(Object inputElement) {
return DataManagerRegistry.getDefault().getDataManagers().toArray();
}
public void dispose() {
// TODO Auto-generated method stub
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
// TODO Auto-generated method stub
}
});
dataManagerTreeViewers.setLabelProvider(new WorkbenchLabelProvider());
dataManagerTreeViewers.setInput(this);
for (DataManager dataManager : targetDataManagers)
dataManagerTreeViewers.setChecked(dataManager, true);
dataManagerTreeViewers.addCheckStateListener(
new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
if (event.getChecked()) targetDataManagers.add((DataManager) event.getElement());
else targetDataManagers.remove(event.getElement());
}
});
return composite;
}
private void setGrayChecked(
final CheckboxTreeViewer checkboxTreeViewer, final boolean grayed, final boolean checked) {
checkboxTreeViewer.setGrayed(this, grayed);
checkboxTreeViewer.setChecked(this, checked);
}
private void doCheck(ETItem element, boolean checked) {
if (element instanceof EventTree
|| element instanceof Component
|| element instanceof EventSet) {
final ETItem eti = element;
ETItem toCheck = null;
eti.setCheck(checked);
for (int i = 0; i < eti.children.size(); i++) {
toCheck = eti.children.get(i);
if (treeV.getGrayed(toCheck) || (treeV.getChecked(toCheck) == checked)) {
continue;
}
treeV.setChecked(toCheck, checked);
doCheck(toCheck, checked);
}
} else {
if (element instanceof Modifier) {
if (!treeV.getGrayed(element)) {
(element).checked = checked; // event.getChecked();
}
} else {
if (element instanceof Event) {
if (!treeV.getGrayed(element)) {
final Event e = (Event) element;
e.setCheck(checked); // event.getChecked());
final Component c = (Component) e.parent.parent;
// ((ETItem)element).checked=event.getChecked();
final Set<Integer>[] av = cSelect.getAvailable(c.index, c.eNames);
if (av == null) {
return;
}
Set<Integer> grey = new HashSet<Integer>(((EventSet) c.children.get(0)).fullSet);
// Object[]test=((EventSet)c.children.get(0)).fullSet.toArray();
// for(int i=0;i<test.length;i++)
// {
// System.out.println("All: "+test[i]);
// }
//
// test=av[0].toArray();
// for(int i=0;i<test.length;i++)
// {
// System.out.println("Av: "+test[i]);
// }
grey.removeAll(av[0]);
// test=grey.toArray();
// for(int i=0;i<test.length;i++)
// {
// System.out.println("Grey: "+test[i]);
// }
// boolean isGrey;
ArrayList<ETItem> all = ((EventSet) c.children.get(0)).children;
checkGray(all, grey);
// for(int i=0;i<all.size();i++){
// isGrey=!((Event)all.get(i)).checked&&grey.contains(new
// Integer(((Event)all.get(i)).index));
// treeV.setGrayed(all.get(i), isGrey);
// //System.out.println(all.get(i).label+" "+
// isGrey);//grey.contains(new
// Integer(((Event)all.get(i)).index)));
// }
grey = new HashSet<Integer>(((EventSet) c.children.get(1)).fullSet);
grey.removeAll(av[1]);
all = ((EventSet) c.children.get(1)).children;
checkGray(all, grey);
// treeV.setChecked(element, checked);
// for(int i=0;i<all.size();i++){
// isGrey=(!((Event)all.get(i)).checked)&&grey.contains(new
// Integer(((Event)all.get(i)).index));
// treeV.setGrayed(all.get(i),isGrey);//
// grey.contains(new
// Integer(((Event)all.get(i)).index)));
// if(isGrey)treeV.setChecked(all.get(i),isGrey);
// }
} else {
treeV.setChecked(element, true);
}
// treeV.refresh();
}
}
}
}