Class AbstractViewerPanel

  • All Implemented Interfaces:
    org.eclipse.swt.graphics.Drawable
    Direct Known Subclasses:
    AbstractSetFilterDialogPanel, AbstractSubsystemsPanel

    public abstract class AbstractViewerPanel
    extends org.eclipse.swt.widgets.Composite
    Abstract viewer panel for dialogs and wizard.
    • Constructor Summary

      Constructors 
      Constructor Description
      AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent, boolean singleSelect, boolean hasSearch, String treeName, boolean editable)
      Creates a new AbstractViewerPanel with toolbar.
      AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent, boolean singleSelect, boolean hasSearch, String treeName, boolean needToolbar, boolean useHelper, boolean editable)
      Constructor.
      AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent, boolean singleSelect, boolean hasSearch, String treeName, boolean needToolbar, boolean useHelper, SearchFilterWithHistory searchFilterWithHistory, boolean editable)
      Constructor.
      AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent, boolean singleSelect, boolean hasSearch, String treeName, SearchFilterWithHistory searchFilterWithHistory, boolean editable)
      Creates a new AbstractViewerPanel with toolbar.
    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      void addViewerDoubleClickListener​(IDoubleClickListener listener)
      Adds a listener for double-clicks in this viewer.
      void addViewerFilter​(ViewerFilter filter)
      Adds filter to viewer.
      protected void changeActionEnable()
      Changes actions enable state.
      protected void changeViewerCheckState​(CheckStateChangedEvent event)
      Viewer check state handler.
      protected void checkAll​(boolean state)
      Checks all elements.
      protected CheckboxTreeViewer createCheckboxTreeViewer()
      Creates checkbox tree viewer.
      protected void createSearch​(org.eclipse.swt.widgets.Composite toolbarAndSearch)
      Creates search by string to panel.
      protected void createToolbarActions()
      Creates toolbar actions.
      protected void doDoubleClick()
      Does double click actions.
      List<Object> getCheckedElements()
      Gets checked elements.
      protected List<Object> getDescendants​(Object node)
      Gets all descendants for the given node.
      List<Object> getGrayedElements()
      Gets grayed elements.
      <T> List<T> getItemsOfType​(Object[] selection, Class<T> targetClass)
      Gets items from selection.
      List<Object> getOnlyCheckedElements()
      Gets the checked elements (excluding grayed out elements).
      Object[] getViewerInput()
      Gets viewer input.
      boolean hasCheckedElements()
      Returns true if panel has checked elements (excluding grayed out elements).
      protected void initToolbarActions()
      Inits toolbar actions.
      protected abstract void initViewer​(Object input)
      Inits viewer properties.
      void removeViewerDoubleClickListener​(IDoubleClickListener listener)
      Removes the given double-click listener from this viewer.
      void removeViewerFilter​(ViewerFilter filter)
      Removes viewer filter.
      void setChecked​(Object element)
      Sets the given element as checked.
      void setCheckedElements​(Object... elements)
      Sets the given elements as elements.
      void setFocusToSearchLine()
      Sets the focus to the search line.
      void setGrayedElements​(Object... elements)
      Sets the given elements as grayed.
      void setLabelText​(String labelText)
      Sets text to panel label.
      protected void setState​(Object node, boolean checked)
      Sets node check state and updates its subtree and parents.
      void setUncheckedElements​(Object... elements)
      Sets the given elements as unchecked.
      void setViewerInput​(Object input)
      Sets the viewer input.
      protected void updateTree​(Object node, boolean checked)
      Sets the checked state for the given node and its children in this viewer and updates the parent state.
      • Methods inherited from class org.eclipse.swt.widgets.Composite

        changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList, toString
      • Methods inherited from class org.eclipse.swt.widgets.Scrollable

        computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar
      • Methods inherited from class org.eclipse.swt.widgets.Control

        addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update
      • Methods inherited from class org.eclipse.swt.widgets.Widget

        addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData
      • Methods inherited from interface org.eclipse.swt.graphics.Drawable

        isAutoScalable
    • Field Detail

      • IMG_CHECKED

        protected static final org.eclipse.swt.graphics.Image IMG_CHECKED
        Check image.
      • singleSelect

        protected boolean singleSelect
        The view "read only" flag
      • searchFilterWithHistory

        protected SearchFilterWithHistory searchFilterWithHistory
        The search filter with history
      • toolBar

        protected org.eclipse.swt.widgets.ToolBar toolBar
        The toolbar
      • toolBarDeselectAllElement

        protected org.eclipse.swt.widgets.ToolItem toolBarDeselectAllElement
        The tool item for "Deselect all" action
      • toolBarSelectAllElement

        protected org.eclipse.swt.widgets.ToolItem toolBarSelectAllElement
        The tool item for "Select all" action
    • Constructor Detail

      • AbstractViewerPanel

        public AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent,
                                   boolean singleSelect,
                                   boolean hasSearch,
                                   String treeName,
                                   boolean editable)
        Creates a new AbstractViewerPanel with toolbar.
        Parameters:
        parent - the parent composite, can not be null
        singleSelect - whether the view is read only
        hasSearch - whether the view has searchbox
        treeName - the viewer tree name, can be null
        editable - whether the panel editable
      • AbstractViewerPanel

        public AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent,
                                   boolean singleSelect,
                                   boolean hasSearch,
                                   String treeName,
                                   SearchFilterWithHistory searchFilterWithHistory,
                                   boolean editable)
        Creates a new AbstractViewerPanel with toolbar.
        Parameters:
        parent - the parent composite, can not be null
        singleSelect - whether the view is read only
        hasSearch - whether the view has searchbox
        treeName - the viewer tree name, can be null
        searchFilterWithHistory - the search filter with history, can not be null
        editable - whether the panel editable
      • AbstractViewerPanel

        public AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent,
                                   boolean singleSelect,
                                   boolean hasSearch,
                                   String treeName,
                                   boolean needToolbar,
                                   boolean useHelper,
                                   boolean editable)
        Constructor.
        Parameters:
        parent - the parent composite, can not be null
        singleSelect - whether the view is read only
        hasSearch - whether the view has searchbox
        treeName - the viewer tree name, can be null
        needToolbar - whether the view needs toolbar
        useHelper - whether the view needs checked tree helper
        editable - whether the panel editable
      • AbstractViewerPanel

        public AbstractViewerPanel​(org.eclipse.swt.widgets.Composite parent,
                                   boolean singleSelect,
                                   boolean hasSearch,
                                   String treeName,
                                   boolean needToolbar,
                                   boolean useHelper,
                                   SearchFilterWithHistory searchFilterWithHistory,
                                   boolean editable)
        Constructor.
        Parameters:
        parent - the parent composite, can not be null
        singleSelect - whether the view is read only
        hasSearch - whether the view has searchbox
        treeName - the viewer tree name, can be null
        needToolbar - whether the view needs toolbar
        useHelper - whether the view needs checked tree helper
        searchFilterWithHistory - the search filter with history, can not be null
        editable - whether the panel editable
    • Method Detail

      • addViewerFilter

        public void addViewerFilter​(ViewerFilter filter)
        Adds filter to viewer.
        Parameters:
        filter - the viewer filter, can not be null
      • addViewerDoubleClickListener

        public void addViewerDoubleClickListener​(IDoubleClickListener listener)
        Adds a listener for double-clicks in this viewer. Has no effect if an identical listener is already registered.
        Parameters:
        listener - a double-click listener, cannot be null
      • removeViewerDoubleClickListener

        public void removeViewerDoubleClickListener​(IDoubleClickListener listener)
        Removes the given double-click listener from this viewer. Has no effect if an identical listener is not registered.
        Parameters:
        listener - a double-click listener, cannot be null
      • getCheckedElements

        public List<Object> getCheckedElements()
        Gets checked elements.
        Returns:
        checked elements, never null
      • hasCheckedElements

        public boolean hasCheckedElements()
        Returns true if panel has checked elements (excluding grayed out elements).
        Returns:
        true if panel has checked elements (excluding grayed out elements).
      • getGrayedElements

        public List<Object> getGrayedElements()
        Gets grayed elements.
        Returns:
        grayed elements, never null
      • getItemsOfType

        public <T> List<T> getItemsOfType​(Object[] selection,
                                          Class<T> targetClass)
        Gets items from selection.
        Parameters:
        selection - the selection, can not be null
        targetClass - the target class, can not be null
        Returns:
        the target class items, never null
      • getOnlyCheckedElements

        public List<Object> getOnlyCheckedElements()
        Gets the checked elements (excluding grayed out elements).
        Returns:
        the checked elements, never null
      • getViewerInput

        public Object[] getViewerInput()
        Gets viewer input.
        Returns:
        the viewer input, may be null
      • removeViewerFilter

        public void removeViewerFilter​(ViewerFilter filter)
        Removes viewer filter.
        Parameters:
        filter - the filter, can not be null
      • setChecked

        public void setChecked​(Object element)
        Sets the given element as checked. Does not update its subtree and parents.
        Parameters:
        element - the given element, can not be null
        See Also:
        setState(Object, boolean)
      • setCheckedElements

        public void setCheckedElements​(Object... elements)
        Sets the given elements as elements.
        Parameters:
        elements - the given elements, can not be null
      • setGrayedElements

        public void setGrayedElements​(Object... elements)
        Sets the given elements as grayed.
        Parameters:
        elements - the given elements, can not be null
      • setUncheckedElements

        public void setUncheckedElements​(Object... elements)
        Sets the given elements as unchecked.
        Parameters:
        elements - the given elements, can not be null
      • setViewerInput

        public void setViewerInput​(Object input)
        Sets the viewer input.
        Parameters:
        input - the input, may be null
      • setFocusToSearchLine

        public void setFocusToSearchLine()
        Sets the focus to the search line.
      • setLabelText

        public void setLabelText​(String labelText)
        Sets text to panel label.
        Parameters:
        labelText - the text to set, cannot be null
      • changeActionEnable

        protected void changeActionEnable()
        Changes actions enable state.
      • changeViewerCheckState

        protected void changeViewerCheckState​(CheckStateChangedEvent event)
        Viewer check state handler.
        Parameters:
        event - the check state change event, may be null
      • checkAll

        protected void checkAll​(boolean state)
        Checks all elements.
        Parameters:
        state - the check state
      • createSearch

        protected void createSearch​(org.eclipse.swt.widgets.Composite toolbarAndSearch)
        Creates search by string to panel.
        Parameters:
        toolbarAndSearch - toolbar and search composite, can not be null
      • createToolbarActions

        protected void createToolbarActions()
        Creates toolbar actions.
      • doDoubleClick

        protected void doDoubleClick()
        Does double click actions.
      • initToolbarActions

        protected void initToolbarActions()
        Inits toolbar actions.
      • initViewer

        protected abstract void initViewer​(Object input)
        Inits viewer properties.
        Parameters:
        input - the viewer input, may be null
      • setState

        protected void setState​(Object node,
                                boolean checked)
        Sets node check state and updates its subtree and parents.
        Parameters:
        node - the target node, can not be null
        checked - the check value
      • updateTree

        protected void updateTree​(Object node,
                                  boolean checked)
        Sets the checked state for the given node and its children in this viewer and updates the parent state.
        Parameters:
        node - the given node, can not be null
        checked - true if the node should be checked and false if it should be unchecked
      • getDescendants

        protected List<Object> getDescendants​(Object node)
        Gets all descendants for the given node.
        Parameters:
        node - the tree node, can not be null
        Returns:
        the list of all descendants, never null
      • createCheckboxTreeViewer

        protected CheckboxTreeViewer createCheckboxTreeViewer()
        Creates checkbox tree viewer.
        Returns:
        the new checkbox tree viewer, cannot be null