diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/InternalTreeModelViewer.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/InternalTreeModelViewer.java | 384 |
1 files changed, 192 insertions, 192 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/InternalTreeModelViewer.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/InternalTreeModelViewer.java index 38f00cd75..0aa7c1160 100644 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/InternalTreeModelViewer.java +++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/InternalTreeModelViewer.java @@ -72,58 +72,58 @@ import org.eclipse.ui.IMemento; /** * A tree viewer that displays a model. - * + * * @since 3.3 */ @SuppressWarnings("deprecation") public class InternalTreeModelViewer extends TreeViewer implements IInternalTreeModelViewer, org.eclipse.debug.internal.ui.viewers.model.ITreeModelViewer { - + private final IPresentationContext fContext; - + /** * Current column presentation or <code>null</code> */ - private IColumnPresentation fColumnPresentation = null; - + private IColumnPresentation fColumnPresentation = null; + /** * Map of columns presentation id to its visible columns id's (String[]) * When a columns presentation is not in the map, default settings are used. */ private final Map<String, String[]> fVisibleColumns = new HashMap<String, String[]>(); - + /** * Map of column id's to persisted sizes */ private final Map<Object, Integer> fColumnSizes = new HashMap<Object, Integer>(); - + /** * Map of column presentation id's to an array of integers representing the column order * for that presentation, or <code>null</code> if default. */ private final Map<String, int[]> fColumnOrder = new HashMap<String, int[]>(); - + /** * Map of column presentation id to whether columns should be displayed - * for that presentation (the user can toggle columns on/off when a + * for that presentation (the user can toggle columns on/off when a * presentation is optional. */ private final Map<String, Boolean> fShowColumns = new HashMap<String, Boolean>(); - + /** - * Item's tree path cache + * Item's tree path cache */ private static final String TREE_PATH_KEY = "TREE_PATH_KEY"; //$NON-NLS-1$ - + /** - * Memento type for column sizes. Sizes are keyed by column presentation id + * Memento type for column sizes. Sizes are keyed by column presentation id */ private static final String COLUMN_SIZES = "COLUMN_SIZES"; //$NON-NLS-1$ /** * Memento type for the column order for a presentation context. * A memento is created for each column presentation */ - private static final String COLUMN_ORDER = "COLUMN_ORDER"; //$NON-NLS-1$ + private static final String COLUMN_ORDER = "COLUMN_ORDER"; //$NON-NLS-1$ /** * Memento type for the visible columns for a presentation context. * A memento is created for each column presentation keyed by column number @@ -133,7 +133,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree * Memento type for whether columns are visible for a presentation context. * Booleans are keyed by column presentation id */ - private static final String SHOW_COLUMNS = "SHOW_COLUMNS"; //$NON-NLS-1$ + private static final String SHOW_COLUMNS = "SHOW_COLUMNS"; //$NON-NLS-1$ /** * Memento key for the number of visible columns in a VISIBLE_COLUMNS memento * or for the width of a column @@ -142,21 +142,21 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree /** * Memento key prefix a visible column */ - private static final String COLUMN = "COLUMN"; //$NON-NLS-1$ - + private static final String COLUMN = "COLUMN"; //$NON-NLS-1$ + /** * True while performing an insert... we allow insert with filters */ private boolean fInserting = false; - + /** * Whether to notify the content provider when an element is unmapped */ private boolean fNotifyUnmap = true; - + /** * Persist column sizes when they change. - * + * * @since 3.2 */ class ColumnListener implements ControlListener { @@ -176,14 +176,14 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree persistColumnSizes(); } } - - private final ColumnListener fListener = new ColumnListener(); + + private final ColumnListener fListener = new ColumnListener(); /** * Proxy to cell modifier/editor support */ class CellModifierProxy implements ICellModifier { - + private ICellModifier fModifier; /* (non-Javadoc) @@ -236,7 +236,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fModifier.modify(element, property, value); } } - + /** * Clears client's column editor and cell editors */ @@ -260,12 +260,12 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } } - + } - + private final CellModifierProxy fCellModifier; - - + + /** * @param parent the parent composite * @param style the widget style bits @@ -281,9 +281,9 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fContext = context; setContentProvider(createContentProvider()); setLabelProvider(createLabelProvider()); - + // A pop-up viewer is transient and does not automatically expand - // and select elements up when requested by the model + // and select elements up when requested by the model if ((style & SWT.POP_UP) != 0) { ((ITreeModelContentProvider)getContentProvider()).setModelDeltaMask( ~ITreeModelContentProvider.CONTROL_MODEL_DELTA_FLAGS); @@ -292,7 +292,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree context.setProperty(ICheckUpdate.PROP_CHECK, Boolean.TRUE); } } - + /** * @return content provider for this tree viewer */ @@ -300,7 +300,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree { return new TreeModelContentProvider(); } - + /** * @return label provider for this tree viewer */ @@ -308,12 +308,12 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree { return new TreeModelLabelProvider(this); } - + /* (non-Javadoc) - * + * * Workaround for bug 159461: when an item is cleared it's label is cleared. To avoid * flashing, restore its label to its previous value. - * + * * @see org.eclipse.jface.viewers.TreeViewer#hookControl(org.eclipse.swt.widgets.Control) */ @Override @@ -329,9 +329,9 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree }); super.hookControl(control); } - + /** - * @param item the item + * @param item the item */ private void preserveItem(TreeItem item) { Object[] labels = (Object[]) item.getData(PREV_LABEL_KEY); @@ -378,8 +378,8 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree /* (non-Javadoc) * @see org.eclipse.jface.viewers.StructuredViewer#handleInvalidSelection - * - * Override the default handler for invalid selection to allow model + * + * Override the default handler for invalid selection to allow model * selection policy to select the new selection. */ @Override @@ -402,7 +402,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } super.handleInvalidSelection(selection, newSelection); } - + /* (non-Javadoc) * @see org.eclipse.jface.viewers.ContentViewer#handleDispose(org.eclipse.swt.events.DisposeEvent) @@ -413,20 +413,20 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fColumnPresentation.dispose(); } fCellModifier.clear(); - + super.handleDispose(event); } - + /** * Returns this viewer's presentation context. - * + * * @return presentation context */ @Override public IPresentationContext getPresentationContext() { return fContext; } - + @Override protected void unmapElement(Object element, Widget widget) { if (fNotifyUnmap) { @@ -435,7 +435,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } super.unmapElement(element, widget); } - + @Override protected void associate(Object element, Item item) { // see AbstractTreeViewer.associate(...) @@ -455,9 +455,9 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } /* (non-Javadoc) - * + * * We need tree paths when disposed/unmapped in any order so cache the tree path. - * + * * @see org.eclipse.jface.viewers.TreeViewer#mapElement(java.lang.Object, org.eclipse.swt.widgets.Widget) */ @Override @@ -469,11 +469,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree widget.setData(TREE_PATH_KEY, TreeModelContentProvider.EMPTY_TREE_PATH); } } - + /* (non-Javadoc) - * + * * Override because we allow inserting with filters present. - * + * * @see org.eclipse.jface.viewers.AbstractTreeViewer#insert(java.lang.Object, java.lang.Object, int) */ @Override @@ -485,11 +485,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fInserting = false; } } - + /* (non-Javadoc) - * + * * Override because we allow inserting with filters present. - * + * * @see org.eclipse.jface.viewers.StructuredViewer#hasFilters() */ @Override @@ -499,17 +499,17 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } return super.hasFilters(); } - + @Override protected void unmapAllElements() { - // Do nothing when called from StructuredViewer.setInput(), to avoid + // Do nothing when called from StructuredViewer.setInput(), to avoid // clearing elements before viewer state is saved. // Bug 326917 if (getControl().isDisposed()) { unmapAllElements(); } } - + /* (non-Javadoc) * @see org.eclipse.jface.viewers.AbstractTreeViewer#inputChanged(java.lang.Object, java.lang.Object) */ @@ -521,13 +521,13 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree super.unmapAllElements(); ((ITreeModelContentProvider)getContentProvider()).postInputChanged(this, oldInput, input); super.inputChanged(input, oldInput); - - resetColumns(input); + + resetColumns(input); } /** * Configures the columns for the given viewer input. - * + * * @param input the viewer input */ protected void resetColumns(Object input) { @@ -562,8 +562,8 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } } - } - + } + /** * Configures the columns based on the current settings. */ @@ -573,16 +573,16 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree if (isShowColumns(fColumnPresentation.getId())) { build = fColumnPresentation; } - buildColumns(build); + buildColumns(build); } else { // get rid of columns buildColumns(null); } } - + /** * Toggles columns on/off for the current column presentation, if any. - * + * * @param show whether to show columns if the current input supports * columns */ @@ -598,7 +598,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } refreshColumns(); } - + /** * Resets any persisted column size for the given columns * @param columnIds the identifiers of the columns to reset @@ -608,11 +608,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fColumnSizes.remove(columnIds[i]); } } - + /** * Sets the id's of visible columns, or <code>null</code> to set default columns. * Only affects the current column presentation. - * + * * @param ids visible columns */ public void setVisibleColumns(String[] ids) { @@ -641,12 +641,12 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree presentationContext.setColumns(getVisibleColumns()); refreshColumns(); } - } + } @Override protected void internalRefresh(Object element, boolean updateLabels) { - ITreeModelContentProvider contentProvider = (ITreeModelContentProvider)getContentProvider(); - + ITreeModelContentProvider contentProvider = (ITreeModelContentProvider)getContentProvider(); + if (element == null) { internalRefresh(getControl(), getRoot(), true, updateLabels); contentProvider.preserveState(TreePath.EMPTY); @@ -664,7 +664,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } super.internalRefresh(element, updateLabels); } - + /** * Refreshes the columns in the view, based on the viewer input. */ @@ -672,11 +672,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree configureColumns(); refresh(); } - + /** * Returns whether columns are being displayed currently. - * - * @return if columns are being shown + * + * @return if columns are being shown */ public boolean isShowColumns() { if (fColumnPresentation != null) { @@ -684,29 +684,29 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } return false; } - + /** * Returns whether columns can be toggled on/off for the current input. - * + * * @return whether columns can be toggled on/off for the current input */ public boolean canToggleColumns() { return fColumnPresentation != null && fColumnPresentation.isOptional(); } - + protected boolean isShowColumns(String columnPresentationId) { Boolean bool = fShowColumns.get(columnPresentationId); if (bool == null) { return true; } return bool.booleanValue(); - } - + } + /** * Creates new columns for the given presentation. - * + * * TODO: does this need to be asynchronous? - * + * * @param presentation the column presentation to build from */ protected void buildColumns(IColumnPresentation presentation) { @@ -722,7 +722,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree columns[i].dispose(); } PresentationContext presentationContext = (PresentationContext) getPresentationContext(); - if (presentation != null) { + if (presentation != null) { for (int i = 0; i < visibleColumnIds.length; i++) { String id = visibleColumnIds[i]; String header = presentation.getHeader(id); @@ -753,13 +753,13 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree setCellModifier(null); setColumnProperties(null); } - + int treeWidgetWidth = tree.getSize().x; int avg = treeWidgetWidth; if (visibleColumnIds != null) { avg /= visibleColumnIds.length; } - + if (avg == 0) { tree.addPaintListener(new PaintListener() { @Override @@ -784,7 +784,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree for (int i = 0; i < columns.length; i++) { TreeColumn treeColumn = columns[i]; Object colData = treeColumn.getData(); - String columnId = colData instanceof String ? (String) colData : null; + String columnId = colData instanceof String ? (String) colData : null; Integer width = fColumnSizes.get(colData); if (width == null) { int ans = getInitialColumnWidth(columnId, treeWidgetWidth, visibleColumnIds); @@ -798,22 +798,22 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } treeColumn.addControlListener(fListener); } - } - + } + /** * Returns the current column presentation for this viewer, or <code>null</code> * if none. - * + * * @return column presentation or <code>null</code> */ public IColumnPresentation getColumnPresentation() { return fColumnPresentation; } - + /** * Returns identifiers of the visible columns in this viewer, or <code>null</code> * if there is currently no column presentation. - * + * * @return visible columns or <code>null</code> */ @Override @@ -833,7 +833,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree columnAvailable = true; } } - + if (!columnAvailable || presentation.getHeader(columns[i]) == null) { // We found a column ID which is not in current list of available column IDs. // Or the presentation cannot return a header title for the given column. @@ -849,14 +849,14 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } return null; - } - + } + /** * Returns initial column width of a given column, or -1 * @param columnId column Id * @param treeWidgetWidth tree widget width * @param visibleColumnIds visible columns - * + * * @return column width */ public int getInitialColumnWidth(String columnId, int treeWidgetWidth, String[] visibleColumnIds) { @@ -873,7 +873,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree /** * Persists column sizes in cache */ - protected void persistColumnSizes() { + protected void persistColumnSizes() { Tree tree = getTree(); TreeColumn[] columns = tree.getColumns(); for (int i = 0; i < columns.length; i++) { @@ -882,7 +882,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fColumnSizes.put(id, Integer.valueOf(treeColumn.getWidth())); } } - + /** * Persists column ordering */ @@ -904,10 +904,10 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree fColumnOrder.remove(presentation.getId()); } } - + /** * Save viewer state into the given memento. - * + * * @param memento the {@link IMemento} to save to */ public void saveState(IMemento memento) { @@ -921,7 +921,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree for (Entry<String, Boolean> entry : fShowColumns.entrySet()) { IMemento sizes = memento.createChild(SHOW_COLUMNS, entry.getKey()); sizes.putString(SHOW_COLUMNS, entry.getValue().toString()); - } + } } if (!fVisibleColumns.isEmpty()) { for (Entry<String, String[]> entry : fVisibleColumns.entrySet()) { @@ -950,13 +950,13 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree if (context instanceof PresentationContext) { PresentationContext pc = (PresentationContext) context; pc.saveProperites(memento); - + } - } - + } + /** * Initializes viewer state from the memento - * + * * @param memento the {@link IMemento} to read from */ public void initState(IMemento memento) { @@ -1014,7 +1014,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree pc.initProperties(memento); } } - + /** * Returns whether the candidate selection should override the current * selection. @@ -1035,9 +1035,9 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } /* (non-Javadoc) - * + * * Consider selection policy - * + * * @see org.eclipse.jface.viewers.StructuredViewer#setSelection(org.eclipse.jface.viewers.ISelection, boolean) */ @Override @@ -1047,7 +1047,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } super.setSelection(selection, reveal); } - + /* (non-Javadoc) * @see org.eclipse.debug.internal.ui.viewers.model.ITreeModelViewer#setSelection(org.eclipse.jface.viewers.ISelection, boolean, boolean) @@ -1056,7 +1056,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree public void setSelection(ISelection selection, boolean reveal, boolean force) { trySelection(selection, reveal, force); } - + /* (non-Javadoc) * @see org.eclipse.debug.internal.ui.viewers.model.ITreeModelViewer#trySelection(org.eclipse.jface.viewers.ISelection, boolean, boolean) */ @@ -1070,17 +1070,17 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } /** * Registers the specified listener for view update notifications. - * + * * @param listener listener */ @Override public void addViewerUpdateListener(IViewerUpdateListener listener) { ((ITreeModelContentProvider)getContentProvider()).addViewerUpdateListener(listener); } - + /** * Removes the specified listener from update notifications. - * + * * @param listener listener */ @Override @@ -1090,20 +1090,20 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree cp.removeViewerUpdateListener(listener); } } - + /** * Registers the given listener for model delta notification. - * + * * @param listener model delta listener */ @Override public void addModelChangedListener(IModelChangedListener listener) { - ((ITreeModelContentProvider)getContentProvider()).addModelChangedListener(listener); + ((ITreeModelContentProvider)getContentProvider()).addModelChangedListener(listener); } - + /** * Unregisters the given listener from model delta notification. - * + * * @param listener model delta listener */ @Override @@ -1118,7 +1118,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree public void addStateUpdateListener(IStateUpdateListener listener) { ((ITreeModelContentProvider)getContentProvider()).addStateUpdateListener(listener); } - + @Override public void removeStateUpdateListener(IStateUpdateListener listener) { ITreeModelContentProvider cp = (ITreeModelContentProvider)getContentProvider(); @@ -1126,7 +1126,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree cp.removeStateUpdateListener(listener); } } - + /* * (non-Javadoc) Method declared in AbstractTreeViewer. */ @@ -1140,13 +1140,13 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree unmapElement(element, treeItem); return; } - + if ( !((ITreeModelLabelProvider)getLabelProvider()).update(getTreePathFromItem(item)) ) { if (element instanceof String) { item.setData(PREV_LABEL_KEY, new String[] { (String)element } ); - } + } } - + // As it is possible for user code to run the event // loop check here. @@ -1154,23 +1154,23 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree unmapElement(element, item); } } - + @Override public void addLabelUpdateListener(ILabelUpdateListener listener) { ((ITreeModelLabelProvider)getLabelProvider()).addLabelUpdateListener(listener); } - + @Override public void removeLabelUpdateListener(ILabelUpdateListener listener) { if (!getControl().isDisposed()) { ((ITreeModelLabelProvider)getLabelProvider()).removeLabelUpdateListener(listener); } } - + /** * Returns the item for the element at the given tree path or <code>null</code> * if none. - * + * * @param path tree path * @return item or <code>null</code> */ @@ -1189,12 +1189,12 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } return null; } - + @Override public Item[] getChildren(Widget widget) { return super.getChildren(widget); } - + /** * Returns the tree path for the given item. * @param item the item to compute the {@link TreePath} for @@ -1203,17 +1203,17 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree @Override protected TreePath getTreePathFromItem(Item item) { return super.getTreePathFromItem(item); - } + } -//************************************************************************** +//************************************************************************** // These methods were copied from TreeViewer as a workaround for bug 183463: // Expanded nodes in tree viewer flash on refresh - + /* * (non-Javadoc) - * + * * workaround for bug 183463 - * + * * @see org.eclipse.jface.viewers.AbstractTreeViewer#internalRefreshStruct(org.eclipse.swt.widgets.Widget, * java.lang.Object, boolean) */ @@ -1241,8 +1241,8 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } virtualRefreshExpandedItems(parent, widget, element, index); - } - + } + /** * Traverses the visible (expanded) part of the tree and updates child * counts. @@ -1276,10 +1276,10 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree virtualRefreshExpandedItems(widget, item, data, i); } } - + /** * workaround for bug 183463 - * + * * Update the child count * @param widget the widget * @param currentChildCount the current child count @@ -1294,7 +1294,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree ((ILazyTreePathContentProvider) getContentProvider()) .updateChildCount(treePath, currentChildCount); } - + /** * Update the widget at index. * <p> @@ -1321,11 +1321,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } ((ILazyTreePathContentProvider) getContentProvider()) .updateElement(treePath, index); - } - -//************************************************************************** + } + +//************************************************************************** // Another couple of methods copied from TreeViewer to workaround the UI bug 266189. -// +// @Override protected void createChildren(Widget widget) { Object element = widget.getData(); @@ -1375,7 +1375,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree /** * Performs auto expand on an element at the specified path if the auto expand * level dictates the element should be expanded. - * + * * @param elementPath tree path to element to consider for expansion */ @Override @@ -1417,7 +1417,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } return true; } - + @Override public Display getDisplay() { Control control = getControl(); @@ -1428,12 +1428,12 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } protected static final String[] STATE_PROPERTIES = new String[]{ IBasicPropertyConstants.P_TEXT, IBasicPropertyConstants.P_IMAGE }; - + @Override public void update(Object element) { update(element, STATE_PROPERTIES); } - + /** * Label data cache keys * TODO: workaround for bug 159461 @@ -1448,11 +1448,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree @Override public void setElementData(TreePath path, int numColumns, String[] labels, ImageDescriptor[] imageDescriptors, - FontData[] fontDatas, RGB[] _foregrounds, RGB[] _backgrounds) + FontData[] fontDatas, RGB[] _foregrounds, RGB[] _backgrounds) { Widget widget = findItem(path); String[] columnIds = getVisibleColumns(); - + if (widget != null && widget instanceof TreeItem && !widget.isDisposed()) { TreeItem item = (TreeItem)widget; /*Object data = item.getData(); @@ -1460,13 +1460,13 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree item.clearAll(false); item.setData(data); item.setItemCount(itemCount);*/ - + for (int i=0; i<numColumns; i++){ // text might be null if the launch has been terminated item.setText(i,(labels[i] == null ? IInternalDebugCoreConstants.EMPTY_STRING : labels[i])); } item.setData(PREV_LABEL_KEY, labels); - + if (imageDescriptors == null) { for (int i=0; i<numColumns; i++){ item.setImage(i,null); @@ -1484,8 +1484,8 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } item.setData(PREV_IMAGE_KEY, images); } - - if (_foregrounds == null) { + + if (_foregrounds == null) { for (int i=0; i<numColumns; i++){ item.setForeground(i,null); } @@ -1504,7 +1504,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } item.setData(PREV_FOREGROUND_KEY, foregrounds); } - + if (_backgrounds == null) { for (int i=0; i<numColumns; i++){ item.setBackground(i,null); @@ -1524,7 +1524,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } item.setData(PREV_BACKGROUND_KEY, backgrounds); } - + if (fontDatas == null) { for (int i=0; i<numColumns; i++){ item.setFont(i,null); @@ -1546,13 +1546,13 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } } - + @Override public ViewerLabel getElementLabel(TreePath path, String columnId) { if (path.getSegmentCount() == 0) { return null; } - + int columnIdx = -1; String[] visibleColumns = getVisibleColumns(); if (columnId != null && visibleColumns != null) { @@ -1570,7 +1570,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree columnIdx = 0; } TreeItem item = (TreeItem)findItem(path); - + if (item != null) { ViewerLabel label = new ViewerLabel(item.getText(columnIdx), item.getImage(columnIdx)); label.setFont(item.getFont(columnIdx)); @@ -1594,7 +1594,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree getTree().setTopItem(children[index]); } } - + @Override public int getChildCount(TreePath path) { if (path.getSegmentCount() == 0) { @@ -1605,11 +1605,11 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree if (items[0] instanceof TreeItem) { return ((TreeItem)items[0]).getItemCount(); } - } + } } return -1; } - + @Override public Object getChildElement(TreePath path, int index) { TreeItem childItem = null; @@ -1630,7 +1630,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } if (childItem != null) { return childItem.getData(); - } + } return null; } @@ -1642,7 +1642,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } return null; } - + @Override public boolean saveElementState(TreePath path, ModelDelta delta, int flagsToSave) { Tree tree = (Tree) getControl(); @@ -1651,7 +1651,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree for (int i = 0; i < selection.length; i++) { set.add(selection[i]); } - + TreeItem[] items = null; Widget w = internalGetWidgetToSelect(path); if (w instanceof Tree) { @@ -1660,7 +1660,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree if ((flagsToSave & IModelDelta.EXPAND) != 0) { delta.setFlags(delta.getFlags() | IModelDelta.EXPAND); } - items = tree.getItems(); + items = tree.getItems(); } else if (w instanceof TreeItem) { TreeItem item = (TreeItem)w; if (item.getExpanded()) { @@ -1672,7 +1672,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } else if ((flagsToSave & IModelDelta.COLLAPSE) != 0){ delta.setFlags(delta.getFlags() | IModelDelta.COLLAPSE); } - + if (set.contains(item) && (flagsToSave & IModelDelta.SELECT) != 0) { delta.setFlags(delta.getFlags() | IModelDelta.SELECT); } @@ -1687,7 +1687,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree return false; } } - + private void doSaveElementState(TreePath parentPath, ModelDelta delta, TreeItem item, Collection<TreeItem> set, int index, int flagsToSave) { Object element = item.getData(); if (element != null) { @@ -1696,7 +1696,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree int flags = IModelDelta.NO_CHANGE; if (expanded && (flagsToSave & IModelDelta.EXPAND) != 0) { flags = flags | IModelDelta.EXPAND; - } + } if (!expanded && (flagsToSave & IModelDelta.COLLAPSE) != 0) { flags = flags | IModelDelta.COLLAPSE; } @@ -1710,7 +1710,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree if (expanded) { // Only get the item count if the item is expanded. Getting // item count triggers an update of the element (bug 335734). - int itemCount = item.getItemCount(); + int itemCount = item.getItemCount(); int numChildren = ((ITreeModelContentProvider)getContentProvider()).viewToModelCount(elementPath, itemCount); childDelta.setChildCount(numChildren); TreeItem[] items = item.getItems(); @@ -1721,7 +1721,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } } - + @Override public void updateViewer(IModelDelta delta) { ((ITreeModelContentProvider)getContentProvider()).updateModel(delta, ITreeModelContentProvider.ALL_MODEL_DELTA_FLAGS); @@ -1734,56 +1734,56 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree @Override public void setElementChecked(TreePath path, boolean checked, boolean grayed) { Widget widget = findItem(path); - + if (widget != null && widget instanceof TreeItem && !widget.isDisposed()) { TreeItem item = (TreeItem)widget; - + item.setChecked(checked); item.setGrayed(grayed); - + item.setData(PREV_CHECKED_KEY, checked ? Boolean.TRUE : Boolean.FALSE); item.setData(PREV_GRAYED_KEY, grayed ? Boolean.TRUE : Boolean.FALSE); } } - + @Override public boolean getElementChecked(TreePath path) { Widget widget = findItem(path); - + if (widget != null && widget instanceof TreeItem && !widget.isDisposed()) { TreeItem item = (TreeItem)widget; - + return item.getChecked(); - } + } return false; } /** * Retrieves the element's check box grayed state. - * + * * @param path the path of the element to set grayed * @return grayed */ @Override public boolean getElementGrayed(TreePath path) { Widget widget = findItem(path); - + if (widget != null && widget instanceof TreeItem && !widget.isDisposed()) { TreeItem item = (TreeItem)widget; - + return item.getGrayed(); - } + } return false; } @Override public boolean getHasChildren(Object elementOrTreePath) { - if (elementOrTreePath instanceof TreePath && - ((TreePath)elementOrTreePath).getSegmentCount() == 0) + if (elementOrTreePath instanceof TreePath && + ((TreePath)elementOrTreePath).getSegmentCount() == 0) { return getTree().getItemCount() > 0; } - + Widget[] items = internalFindItems(elementOrTreePath); if (items != null && items.length > 0) { if (items[0] instanceof TreeItem) { @@ -1792,10 +1792,10 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree return ((Tree)items[0]).getItemCount() > 0; } } - + return false; } - + @Override public TreePath[] getElementPaths(Object element) { Widget[] items = internalFindItems(element); @@ -1809,7 +1809,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } return paths; } - + /* * (non-Javadoc) * @see org.eclipse.jface.viewers.StructuredViewer#handleSelect(org.eclipse.swt.events.SelectionEvent) @@ -1819,16 +1819,16 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree super.handleSelect(event); TreeItem item = (TreeItem) event.item; - if (item != null) { // item can be null when de-selected (bug 296703) + if (item != null) { // item can be null when de-selected (bug 296703) Object element = item.getData(); IContentProvider contentProvider = getContentProvider(); if (element != null && contentProvider instanceof TreeModelContentProvider) { TreePath path = getTreePathFromItem(item); - + if (event.detail == SWT.CHECK) { - boolean checked = item.getChecked(); + boolean checked = item.getChecked(); boolean accepted = ((ITreeModelContentProvider) contentProvider).setChecked(path, checked); - + // if the listen rejects the change or there is not ICheckboxModelProxy, than revert the check state if (!accepted) { item.setChecked(!checked); @@ -1841,7 +1841,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree } } } - + @Override protected void handleTreeExpand(TreeEvent event) { super.handleTreeExpand(event); @@ -1851,7 +1851,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree ((TreeModelContentProvider) contentProvider).cancelRestore(path, IModelDelta.COLLAPSE); } } - + @Override protected void handleTreeCollapse(TreeEvent event) { super.handleTreeCollapse(event); @@ -1861,7 +1861,7 @@ public class InternalTreeModelViewer extends TreeViewer implements IInternalTree ((TreeModelContentProvider) contentProvider).cancelRestore(path, IModelDelta.EXPAND); } } - + /* (non-Javadoc) * @see org.eclipse.debug.internal.ui.viewers.model.ITreeModelContentProviderTarget#clearSelectionQuiet() */ |