Package org.yakindu.base.utils.jface.viewers

Class StyledTextCellEditor

    • Field Detail

      • text

        protected StyledText text
        The text control; initially null.

    • Constructor Detail

      • StyledTextCellEditor

        public StyledTextCellEditor()
        Creates a new text string cell editor with no control The cell editor value is the string itself, which is initially the empty string. Initially, the cell editor has no cell validator.
        Since:
        2.1

    • Method Detail

      • createStyledText

        protected StyledText createStyledText​(Composite parent)
        Hook changing creation of Control
        Parameters:
        parent -
        Returns:

      • doGetValue

        protected Object doGetValue()
        The TextCellEditor implementation of this CellEditor framework method returns the text string.
        Specified by:
        doGetValue in class CellEditor
        Returns:
        the text string

      • doSetValue

        protected void doSetValue​(Object value)
        The TextCellEditor implementation of this CellEditor framework method accepts a text string (type String).
        Specified by:
        doSetValue in class CellEditor
        Parameters:
        value - a text string (type String)

      • editOccured

        protected void editOccured​(ModifyEvent e)
        Processes a modify event that occurred in this text cell editor. This framework method performs validation and sets the error message accordingly, and then reports a change via fireEditorValueChanged. Subclasses should call this method at appropriate times. Subclasses may extend or reimplement.
        Parameters:
        e - the SWT modify event

      • handleDefaultSelection

        protected void handleDefaultSelection​(SelectionEvent event)
        Handles a default selection event from the text control by applying the editor value and deactivating this cell editor.
        Parameters:
        event - the selection event
        Since:
        3.0

      • isCopyEnabled

        public boolean isCopyEnabled()
        The TextCellEditor implementation of this CellEditor method returns true if the current selection is not empty.
        Overrides:
        isCopyEnabled in class CellEditor

      • isCutEnabled

        public boolean isCutEnabled()
        The TextCellEditor implementation of this CellEditor method returns true if the current selection is not empty.
        Overrides:
        isCutEnabled in class CellEditor

      • isDeleteEnabled

        public boolean isDeleteEnabled()
        The TextCellEditor implementation of this CellEditor method returns true if there is a selection or if the caret is not positioned at the end of the text.
        Overrides:
        isDeleteEnabled in class CellEditor

      • isPasteEnabled

        public boolean isPasteEnabled()
        The TextCellEditor implementation of this CellEditor method always returns true.
        Overrides:
        isPasteEnabled in class CellEditor

      • isSaveAllEnabled

        public boolean isSaveAllEnabled()
        Check if save all is enabled
        Returns:
        true if it is

      • isSelectAllEnabled

        public boolean isSelectAllEnabled()
        Returns true if this cell editor is able to perform the select all action.

        This default implementation always returns false.

        Subclasses may override

        Overrides:
        isSelectAllEnabled in class CellEditor
        Returns:
        true if select all is possible, false otherwise

      • keyReleaseOccured

        protected void keyReleaseOccured​(KeyEvent keyEvent)
        Processes a key release event that occurred in this cell editor.

        The TextCellEditor implementation of this framework method ignores when the RETURN key is pressed since this is handled in handleDefaultSelection. An exception is made for Ctrl+Enter for multi-line texts, since a default selection event is not sent in this case.

        Overrides:
        keyReleaseOccured in class CellEditor
        Parameters:
        keyEvent - the key event

      • performCopy

        public void performCopy()
        The TextCellEditor implementation of this CellEditor method copies the current selection to the clipboard.
        Overrides:
        performCopy in class CellEditor

      • performCut

        public void performCut()
        The TextCellEditor implementation of this CellEditor method cuts the current selection to the clipboard.
        Overrides:
        performCut in class CellEditor

      • performDelete

        public void performDelete()
        The TextCellEditor implementation of this CellEditor method deletes the current selection or, if there is no selection, the character next character from the current position.
        Overrides:
        performDelete in class CellEditor

      • performPaste

        public void performPaste()
        The TextCellEditor implementation of this CellEditor method pastes the the clipboard contents over the current selection.
        Overrides:
        performPaste in class CellEditor

      • performSelectAll

        public void performSelectAll()
        The TextCellEditor implementation of this CellEditor method selects all of the current text.
        Overrides:
        performSelectAll in class CellEditor

      • dependsOnExternalFocusListener

        protected boolean dependsOnExternalFocusListener()
        This implementation of CellEditor.dependsOnExternalFocusListener() returns false if the current instance's class is TextCellEditor, and true otherwise. Subclasses that hook their own focus listener should override this method and return false. See also bug 58777.
        Overrides:
        dependsOnExternalFocusListener in class CellEditor
        Since:
        3.4