public void setContentProvider(IContentProvider provider) { contentProviderIsLazy = (provider instanceof ILazyTreeContentProvider) || (provider instanceof ILazyTreePathContentProvider); contentProviderIsTreeBased = provider instanceof ILazyTreePathContentProvider; super.setContentProvider(provider); }
/** * Sets the content provider used by this <code>TreeViewer</code>. * <p> * Content providers for tree viewers must implement either * {@link ITreeContentProvider}, or {@link ITreePathContentProvider}, or * {@link ILazyTreeContentProvider}, or * {@link ILazyTreePathContentProvider}. */ @Override public void setContentProvider(IContentProvider provider) { contentProviderIsLazy = (provider instanceof ILazyTreeContentProvider) || (provider instanceof ILazyTreePathContentProvider); contentProviderIsTreeBased = provider instanceof ILazyTreePathContentProvider; super.setContentProvider(provider); }
/** * Sets the content provider used by this <code>TreeViewer</code>. * <p> * Content providers for tree viewers must implement either * {@link ITreeContentProvider}, or {@link ITreePathContentProvider}, or * {@link ILazyTreeContentProvider}, or * {@link ILazyTreePathContentProvider}. */ @Override public void setContentProvider(IContentProvider provider) { contentProviderIsLazy = (provider instanceof ILazyTreeContentProvider) || (provider instanceof ILazyTreePathContentProvider); contentProviderIsTreeBased = provider instanceof ILazyTreePathContentProvider; super.setContentProvider(provider); }
/** * Binds the viewer to the specified input, using the specified children * property to generate child nodes, and the specified label properties to * generate labels. * * @param viewer * the tree viewer to set up * @param input * the input to set on the viewer * @param childrenProperty * the property to use as the children of an element * @param labelProperties * the respective properties to use for labels in each of the * viewer's columns */ public static void bind(AbstractTreeViewer viewer, Object input, ISetProperty childrenProperty, IValueProperty... labelProperties) { Realm realm = DisplayRealm.getRealm(viewer.getControl().getDisplay()); ObservableSetTreeContentProvider contentProvider = new ObservableSetTreeContentProvider( childrenProperty.setFactory(realm), null); if (viewer.getInput() != null) viewer.setInput(null); viewer.setContentProvider(contentProvider); viewer.setLabelProvider(new ObservableMapLabelProvider(Properties .observeEach(contentProvider.getKnownElements(), labelProperties))); if (input != null) viewer.setInput(input); } }
/** * Binds the viewer to the specified input, using the specified children * property to generate child nodes, and the specified label properties to * generate labels. * * @param viewer * the tree viewer to set up * @param input * the input to set on the viewer * @param childrenProperty * the property to use as the children of an element * @param labelProperties * the respective properties to use for labels in each of the * viewer's columns */ public static void bind(AbstractTreeViewer viewer, Object input, IListProperty childrenProperty, IValueProperty... labelProperties) { Realm realm = DisplayRealm.getRealm(viewer.getControl().getDisplay()); ObservableListTreeContentProvider contentProvider = new ObservableListTreeContentProvider( childrenProperty.listFactory(realm), null); if (viewer.getInput() != null) viewer.setInput(null); viewer.setContentProvider(contentProvider); viewer.setLabelProvider(new ObservableMapLabelProvider(Properties .observeEach(contentProvider.getKnownElements(), labelProperties))); if (input != null) viewer.setInput(input); }