Class EMFCompareStructureMergeViewer

    • Field Detail

      • preferenceStore

        protected final org.eclipse.jface.preference.IPreferenceStore preferenceStore
        Preference store holding UI-related settings for this viewer.
      • currentSelection

        protected org.eclipse.jface.viewers.ISelection currentSelection
        The current selection.
      • preferenceChangeListener

        protected org.eclipse.jface.util.IPropertyChangeListener preferenceChangeListener
        Listener reacting to changes in the preferenceStore.
    • Constructor Detail

      • EMFCompareStructureMergeViewer

        public EMFCompareStructureMergeViewer​(org.eclipse.swt.widgets.Composite parent,
                                              EMFCompareConfiguration config)
        Constructor.
        Parameters:
        parent - the SWT parent control under which to create the viewer's SWT control.
        config - a compare configuration the newly created viewer might want to use.
    • Method Detail

      • createToolBar

        protected CompareToolBar createToolBar​(org.eclipse.jface.action.ToolBarManager manager)
      • enableToolbar

        protected void enableToolbar​(org.eclipse.core.runtime.IProgressMonitor monitor)
      • initAdapterFactory

        protected ComposedAdapterFactory initAdapterFactory​(Comparison comparison)
        Creates a new adapter factory based on the current compare configuration.
        Returns:
        adapter factory
      • getTreeViewer

        public org.eclipse.jface.viewers.TreeViewer getTreeViewer()
        Returns the tree viewer.
        Returns:
        the tree viewer
      • getLabelProvider

        public org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider getLabelProvider()
        Overrides:
        getLabelProvider in class org.eclipse.jface.viewers.ContentViewer
      • refresh

        public void refresh()
        Overrides:
        refresh in class org.eclipse.jface.viewers.StructuredViewer
      • inputChanged

        protected void inputChanged​(Object input,
                                    Object oldInput)
        Overrides:
        inputChanged in class org.eclipse.jface.viewers.Viewer
        See Also:
        Viewer.inputChanged(Object, Object)
      • handleDispose

        protected void handleDispose​(org.eclipse.swt.events.DisposeEvent event)
        Overrides:
        handleDispose in class AbstractStructuredViewerWrapper<org.eclipse.swt.custom.CTabFolder,​WrappableTreeViewer>
        See Also:
        org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.AbstractViewerWrapper#handleDispose(DisposeEvent)
      • compareInputChanged

        protected void compareInputChanged​(org.eclipse.compare.structuremergeviewer.ICompareInput input)
        Triggered by fCompareInputChangeListener and inputChanged(Object, Object).
      • compareInputChanged

        protected void compareInputChanged​(Comparison input,
                                           org.eclipse.core.runtime.IProgressMonitor monitor)
      • compareInputChanged

        protected void compareInputChanged​(ComparisonScopeInput input,
                                           org.eclipse.core.runtime.IProgressMonitor monitor)
      • compareInputChanged

        protected void compareInputChanged​(IComparisonScope scope,
                                           Comparison comparison,
                                           org.eclipse.core.runtime.IProgressMonitor monitor)
      • compareInputChanged

        protected void compareInputChanged​(org.eclipse.compare.structuremergeviewer.ICompareInput input,
                                           org.eclipse.core.runtime.IProgressMonitor monitor)
      • hookAdapters

        protected void hookAdapters​(org.eclipse.compare.structuremergeviewer.ICompareInput input,
                                    Comparison compareResult)
        Hooks the adapters required for handling UI properly.
        Parameters:
        input -
        compareResult -
      • isSelectFirstChange

        protected boolean isSelectFirstChange()
        Returns whether the first change should be selected automatically after initialization.
        Returns:
        true if the first change should be selected automatically, false otherwise.
        See Also:
        selectFirstDiffOrDisplayLabelViewer(Comparison)
      • getDefaultTreeExpansionLevel

        protected int getDefaultTreeExpansionLevel()
        Returns the default expansion level for the tree viewer.
        Returns:
        non-negative level, or ALL_LEVELS to expand all levels of the tree
        See Also:
        expandTreeToLevel(int, long)
      • getTreeExpandTimeout

        protected long getTreeExpandTimeout()
        Returns the timeout limit for the number of seconds spent expanding the tree viewer.
        Returns:
        the maximum number of seconds to spend on expanding the tree viewer.
        See Also:
        expandTreeToLevel(int, long)
      • expandTreeToLevel

        protected void expandTreeToLevel​(int level,
                                         long timeout)
        Expands the tree viewer to the given level for at most the given number of milliseconds.
        Parameters:
        level - non-negative level, or ALL_LEVELS to expand all levels of the tree
        timeout - the maximum number of milliseconds to spend on expanding the tree.
        See Also:
        AbstractTreeViewer.expandToLevel(int)
      • isHighlightRelatedChanges

        protected boolean isHighlightRelatedChanges()
        Returns whether we highlight changes related to the current selected change.
        Returns:
        true if we highlight related changes, false otherwise.
        See Also:
        updateHighlightRelatedChanges(ISelection)
      • updateHighlightRelatedChanges

        protected void updateHighlightRelatedChanges​(org.eclipse.jface.viewers.ISelection selection)
        Updates the highlighting of related changes for the current selection, if it is enabled.
        Parameters:
        selection - selection
      • clearHighlightRelatedChanges

        protected void clearHighlightRelatedChanges()
        Clears the highlighting of related changes for the current selection.
      • selectFirstDiffOrDisplayLabelViewer

        protected void selectFirstDiffOrDisplayLabelViewer​(Comparison comparison)
        Select the first difference...if there are differences, otherwise, display appropriate content viewer (no differences or no visible differences)
        Parameters:
        comparison - the comparison used to know if there are differences.
      • disposeResourceSet

        protected void disposeResourceSet​(ResourceSet resourceSet)
        Disposes the ResourceSet.
        Parameters:
        resourceSet - that need to be disposed.
      • internalRefresh

        protected void internalRefresh​(Object element)
        Specified by:
        internalRefresh in class org.eclipse.jface.viewers.StructuredViewer
        See Also:
        StructuredViewer.internalRefresh(java.lang.Object)
      • handlePreferenceChangedEvent

        protected void handlePreferenceChangedEvent​(org.eclipse.jface.util.PropertyChangeEvent event)
        Handles changes to the UI-related preferences in the preferenceStore.
        Parameters:
        event - change event for a preference property
      • addSelectionChangedListener

        public void addSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)
        Specified by:
        addSelectionChangedListener in interface org.eclipse.jface.viewers.ISelectionProvider
        Overrides:
        addSelectionChangedListener in class org.eclipse.jface.viewers.Viewer
      • removeSelectionChangedListener

        public void removeSelectionChangedListener​(org.eclipse.jface.viewers.ISelectionChangedListener listener)
        Specified by:
        removeSelectionChangedListener in interface org.eclipse.jface.viewers.ISelectionProvider
        Overrides:
        removeSelectionChangedListener in class org.eclipse.jface.viewers.Viewer
      • fireSelectionChanged

        protected void fireSelectionChanged​(org.eclipse.jface.viewers.SelectionChangedEvent event)
        Overrides:
        fireSelectionChanged in class org.eclipse.jface.viewers.Viewer