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Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/breadcrumb/BreadcrumbViewer.java')
-rw-r--r--org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/breadcrumb/BreadcrumbViewer.java230
1 files changed, 115 insertions, 115 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/breadcrumb/BreadcrumbViewer.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/breadcrumb/BreadcrumbViewer.java
index d0c57d4bd..64d38a7f4 100644
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/breadcrumb/BreadcrumbViewer.java
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/breadcrumb/BreadcrumbViewer.java
@@ -80,15 +80,15 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
* <li>SWT.NONE</li>
* <li>SWT.VERTICAL</li>
* <li>SWT.HORIZONTAL</li>
- * <li>SWT.BOTTOM</li>
- * <li>SWT.RIGHT</li>
+ * <li>SWT.BOTTOM</li>
+ * <li>SWT.RIGHT</li>
* </ul>
*
* @param parent the container for the viewer
* @param style the style flag used for this viewer
*/
public BreadcrumbViewer(Composite parent, int style) {
- fStyle = style;
+ fStyle = style;
fBreadcrumbItems = new ArrayList<>();
fMenuListeners= new ListenerList<>();
@@ -119,17 +119,17 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
}
int getStyle() {
- return fStyle;
+ return fStyle;
}
- /**
- * Configure the given drop down viewer. The given input is used for the viewers input. Clients
- * must at least set the label and the content provider for the viewer.
- * @param parent the parent composite
- * @param site the site to create the drop down for
- * @param path the path to show
- * @return the drop down control
- */
+ /**
+ * Configure the given drop down viewer. The given input is used for the viewers input. Clients
+ * must at least set the label and the content provider for the viewer.
+ * @param parent the parent composite
+ * @param site the site to create the drop down for
+ * @param path the path to show
+ * @return the drop down control
+ */
protected abstract Control createDropDown(Composite parent, IBreadcrumbDropDownSite site, TreePath path);
/*
@@ -307,39 +307,39 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
return false;
}
- /**
- * This implementation of getSelection() returns an instance of
- * ITreeSelection.
- * @return the current selection
- */
- @Override
+ /**
+ * This implementation of getSelection() returns an instance of
+ * ITreeSelection.
+ * @return the current selection
+ */
+ @Override
public ISelection getSelection() {
- Control control = getControl();
- if (control == null || control.isDisposed()) {
- return TreeSelection.EMPTY;
- }
- if (fSelectedItem != null) {
- TreePath path = getTreePathFromItem(fSelectedItem);
- if (path != null) {
- return new TreeSelection(new TreePath[] { path });
- }
- }
- return TreeSelection.EMPTY;
- }
-
- protected TreePath getTreePathFromItem(BreadcrumbItem item) {
+ Control control = getControl();
+ if (control == null || control.isDisposed()) {
+ return TreeSelection.EMPTY;
+ }
+ if (fSelectedItem != null) {
+ TreePath path = getTreePathFromItem(fSelectedItem);
+ if (path != null) {
+ return new TreeSelection(new TreePath[] { path });
+ }
+ }
+ return TreeSelection.EMPTY;
+ }
+
+ protected TreePath getTreePathFromItem(BreadcrumbItem item) {
List<Object> elements = new ArrayList<>(fBreadcrumbItems.size());
- for (int i = 0; i < fBreadcrumbItems.size(); i++) {
- elements.add( fBreadcrumbItems.get(i).getData() );
- if (fBreadcrumbItems.get(i).equals(item)) {
- return new TreePath(elements.toArray());
- }
- }
- return null;
- }
+ for (int i = 0; i < fBreadcrumbItems.size(); i++) {
+ elements.add( fBreadcrumbItems.get(i).getData() );
+ if (fBreadcrumbItems.get(i).equals(item)) {
+ return new TreePath(elements.toArray());
+ }
+ }
+ return null;
+ }
/*
- * @see org.eclipse.jface.viewers.StructuredViewer#getSelectionFromWidget()
+ * @see org.eclipse.jface.viewers.StructuredViewer#getSelectionFromWidget()
*/
@Override
protected List getSelectionFromWidget() {
@@ -364,7 +364,7 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
disableRedraw();
try {
- boolean layoutChanged = false;
+ boolean layoutChanged = false;
BreadcrumbItem item= (BreadcrumbItem) doFindItem(element);
if (item == null || element != null && element.equals(getInput())) {
@@ -373,12 +373,12 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
layoutChanged = refreshItem(item1) || layoutChanged;
}
} else {
- layoutChanged = refreshItem(item) || layoutChanged;
+ layoutChanged = refreshItem(item) || layoutChanged;
}
if (layoutChanged) {
- updateSize();
- fContainer.layout(true, true);
+ updateSize();
+ fContainer.layout(true, true);
}
} finally {
enableRedraw();
@@ -403,7 +403,7 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
}
if (l == null) {
- l = Collections.EMPTY_LIST;
+ l = Collections.EMPTY_LIST;
}
// Set the new selection to items.
@@ -423,7 +423,7 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
// If there is a new selection, and it does not overlap the old selection,
// remove the focus marker from the old focus item.
if (fSelectedItem != null && focusItem != null) {
- focusItem.setFocus(false);
+ focusItem.setFocus(false);
}
}
@@ -557,46 +557,46 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
last.setIsLastItem(false);
}
- int index = 0;
- boolean updateLayout = false;
+ int index = 0;
+ boolean updateLayout = false;
if (input != null) {
- ITreePathContentProvider contentProvider= (ITreePathContentProvider) getContentProvider();
- TreePath path = new TreePath(new Object[0]);
-
- // Top level elements need to be retrieved using getElements(), rest
- // using getChildren().
- Object[] children = contentProvider.getElements(input);
- Object element = children != null && children.length != 0 ? children[0] : null;
- while (element != null) {
- path = path.createChildPath(element);
-
- // All but last item are hidden if the viewer is in a vertical toolbar.
- children = contentProvider.getChildren(path);
- if ((getStyle() & SWT.VERTICAL) == 0 || children == null || children.length == 0) {
- updateLayout = updateOrCreateItem(index++, path, element) || updateLayout;
- }
+ ITreePathContentProvider contentProvider= (ITreePathContentProvider) getContentProvider();
+ TreePath path = new TreePath(new Object[0]);
+
+ // Top level elements need to be retrieved using getElements(), rest
+ // using getChildren().
+ Object[] children = contentProvider.getElements(input);
+ Object element = children != null && children.length != 0 ? children[0] : null;
+ while (element != null) {
+ path = path.createChildPath(element);
+
+ // All but last item are hidden if the viewer is in a vertical toolbar.
+ children = contentProvider.getChildren(path);
+ if ((getStyle() & SWT.VERTICAL) == 0 || children == null || children.length == 0) {
+ updateLayout = updateOrCreateItem(index++, path, element) || updateLayout;
+ }
- if (children != null && children.length != 0) {
- element = children[0];
- } else {
- break;
- }
+ if (children != null && children.length != 0) {
+ element = children[0];
+ } else {
+ break;
+ }
- }
+ }
}
- BreadcrumbItem last = null;
- if (index <= fBreadcrumbItems.size()) {
- last = (fBreadcrumbItems.get(index - 1));
- last.setIsLastItem(true);
- }
+ BreadcrumbItem last = null;
+ if (index <= fBreadcrumbItems.size()) {
+ last = (fBreadcrumbItems.get(index - 1));
+ last.setIsLastItem(true);
+ }
while (index < fBreadcrumbItems.size()) {
updateLayout = true;
BreadcrumbItem item= fBreadcrumbItems.remove(fBreadcrumbItems.size() - 1);
- if (item.hasFocus() && last != null) {
- last.setFocus(true);
- }
+ if (item.hasFocus() && last != null) {
+ last.setFocus(true);
+ }
if (item == fSelectedItem) {
selectItem(null);
}
@@ -617,25 +617,25 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
* @return returns whether the item's size and layout needs to be updated.
*/
private boolean refreshItem(BreadcrumbItem item) {
- boolean layoutChanged = false;
+ boolean layoutChanged = false;
- TreePath path = getTreePathFromItem(item);
+ TreePath path = getTreePathFromItem(item);
- ViewerLabel label = new ViewerLabel(item.getText(), item.getImage());
- ((ITreePathLabelProvider)getLabelProvider()).updateLabel(label, path);
+ ViewerLabel label = new ViewerLabel(item.getText(), item.getImage());
+ ((ITreePathLabelProvider)getLabelProvider()).updateLabel(label, path);
- if (label.hasNewText()) {
- item.setText(label.getText());
- layoutChanged = true;
- }
- if (label.hasNewImage()) {
- item.setImage(label.getImage());
- layoutChanged = true;
- }
- if (label.hasNewTooltipText()) {
- item.setToolTip(label.getTooltipText());
- }
- return layoutChanged;
+ if (label.hasNewText()) {
+ item.setText(label.getText());
+ layoutChanged = true;
+ }
+ if (label.hasNewImage()) {
+ item.setImage(label.getImage());
+ layoutChanged = true;
+ }
+ if (label.hasNewTooltipText()) {
+ item.setToolTip(label.getTooltipText());
+ }
+ return layoutChanged;
}
/**
@@ -647,30 +647,30 @@ public abstract class BreadcrumbViewer extends StructuredViewer {
* @return whether breadcrumb layout needs to be updated due to this change
*/
private boolean updateOrCreateItem(int index, TreePath path, Object element) {
- BreadcrumbItem item;
- if (fBreadcrumbItems.size() > index) {
- item = fBreadcrumbItems.get(index);
- if (item.getData() != null) {
- unmapElement(item.getData());
- }
- } else {
- item = new BreadcrumbItem(this, fContainer);
- fBreadcrumbItems.add(item);
- }
+ BreadcrumbItem item;
+ if (fBreadcrumbItems.size() > index) {
+ item = fBreadcrumbItems.get(index);
+ if (item.getData() != null) {
+ unmapElement(item.getData());
+ }
+ } else {
+ item = new BreadcrumbItem(this, fContainer);
+ fBreadcrumbItems.add(item);
+ }
boolean updateLayout = false;
- if (equals(element, item.getData())) {
- item.setPath(path);
- updateLayout = myDoUpdateItem(item, element, false);
- } else {
- item.setData(element);
- item.setPath(path);
- mapElement(element, item);
- updateLayout = refreshItem(item);
- }
-
- return updateLayout;
+ if (equals(element, item.getData())) {
+ item.setPath(path);
+ updateLayout = myDoUpdateItem(item, element, false);
+ } else {
+ item.setData(element);
+ item.setPath(path);
+ mapElement(element, item);
+ updateLayout = refreshItem(item);
+ }
+
+ return updateLayout;
}
/**

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