Package com.iizigo.text

Class TTextCellEditor

java.lang.Object
org.eclipse.jface.viewers.CellEditor
com.iizigo.text.TTextCellEditor
public class TTextCellEditor extends org.eclipse.jface.viewers.CellEditor
A cell editor that manages a text entry field. The cell editor's value is the text string itself.

This class may be instantiated or subclassed.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.eclipse.jface.viewers.CellEditor

    org.eclipse.jface.viewers.CellEditor.LayoutData

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected org.eclipse.swt.widgets.Text
    text
    The text control; initially null.

    Fields inherited from class org.eclipse.jface.viewers.CellEditor

    COPY, CUT, DELETE, FIND, PASTE, REDO, SELECT_ALL, UNDO

  • Constructor Summary

    Constructors
    Constructor
    Description
    TTextCellEditor(int column, org.eclipse.swt.widgets.Composite parent)
    Creates a new text string cell editor parented under the given control.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.eclipse.swt.widgets.Control
    createControl(org.eclipse.swt.widgets.Composite parent)
     
    protected boolean
    dependsOnExternalFocusListener()
    This implementation of CellEditor.dependsOnExternalFocusListener() returns false if the current instance's class is TextCellEditor, and true otherwise.
    protected Object
    doGetValue()
    The TextCellEditor implementation of this CellEditor framework method returns the text string.
    protected void
    doSetFocus()
     
    protected void
    doSetValue(Object value)
    The TextCellEditor implementation of this CellEditor framework method accepts a text string (type String).
    protected void
    editOccured(org.eclipse.swt.events.ModifyEvent e)
    Processes a modify event that occurred in this text cell editor.
    org.eclipse.jface.viewers.CellEditor.LayoutData
    getLayoutData()
    Since a text editor field is scrollable we don't set a minimumSize.
    protected void
    handleDefaultSelection(org.eclipse.swt.events.SelectionEvent event)
    Handles a default selection event from the text control by applying the editor value and deactivating this cell editor.
    boolean
    isCopyEnabled()
    The TextCellEditor implementation of this CellEditor method returns true if the current selection is not empty.
    boolean
    isCutEnabled()
    The TextCellEditor implementation of this CellEditor method returns true if the current selection is not empty.
    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.
    boolean
    isPasteEnabled()
    The TextCellEditor implementation of this CellEditor method always returns true.
    boolean
    isSaveAllEnabled()
    Check if save all is enabled
    boolean
    isSelectAllEnabled()
    Returns true if this cell editor is able to perform the select all action.
    protected void
    keyReleaseOccured(org.eclipse.swt.events.KeyEvent keyEvent)
    Processes a key release event that occurred in this cell editor.
    void
    performCopy()
    The TextCellEditor implementation of this CellEditor method copies the current selection to the clipboard.
    void
    performCut()
    The TextCellEditor implementation of this CellEditor method cuts the current selection to the clipboard.
    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.
    void
    performPaste()
    The TextCellEditor implementation of this CellEditor method pastes the the clipboard contents over the current selection.
    void
    performSelectAll()
    The TextCellEditor implementation of this CellEditor method selects all of the current text.

    Methods inherited from class org.eclipse.jface.viewers.CellEditor

    activate, activate, addListener, addPropertyChangeListener, create, deactivate, deactivate, dispose, fireApplyEditorValue, fireCancelEditor, fireEditorValueChanged, fireEnablementChanged, focusLost, getControl, getDoubleClickTimeout, getErrorMessage, getStyle, getValidator, getValue, isActivated, isCorrect, isDirty, isFindEnabled, isRedoEnabled, isUndoEnabled, isValueValid, markDirty, performFind, performRedo, performUndo, removeListener, removePropertyChangeListener, setErrorMessage, setFocus, setStyle, setValidator, setValue, setValueValid, valueChanged

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • text

      protected org.eclipse.swt.widgets.Text text
      The text control; initially null.

  • Constructor Details

    • TTextCellEditor

      public TTextCellEditor(int column, org.eclipse.swt.widgets.Composite parent)
      Creates a new text string cell editor parented under the given control. The cell editor value is the string itself, which is initially the empty string. Initially, the cell editor has no cell validator.
      Parameters:
      parent - the parent control

  • Method Details

    • createControl

      protected org.eclipse.swt.widgets.Control createControl(org.eclipse.swt.widgets.Composite parent)
      Specified by:
      createControl in class org.eclipse.jface.viewers.CellEditor

    • doGetValue

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

    • doSetFocus

      protected void doSetFocus()
      Specified by:
      doSetFocus in class org.eclipse.jface.viewers.CellEditor

    • 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 org.eclipse.jface.viewers.CellEditor
      Parameters:
      value - a text string (type String)

    • editOccured

      protected void editOccured(org.eclipse.swt.events.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

    • getLayoutData

      public org.eclipse.jface.viewers.CellEditor.LayoutData getLayoutData()
      Since a text editor field is scrollable we don't set a minimumSize.
      Overrides:
      getLayoutData in class org.eclipse.jface.viewers.CellEditor

    • handleDefaultSelection

      protected void handleDefaultSelection(org.eclipse.swt.events.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 org.eclipse.jface.viewers.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 org.eclipse.jface.viewers.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 org.eclipse.jface.viewers.CellEditor

    • isPasteEnabled

      public boolean isPasteEnabled()
      The TextCellEditor implementation of this CellEditor method always returns true.
      Overrides:
      isPasteEnabled in class org.eclipse.jface.viewers.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 org.eclipse.jface.viewers.CellEditor
      Returns:
      true if select all is possible, false otherwise

    • keyReleaseOccured

      protected void keyReleaseOccured(org.eclipse.swt.events.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 org.eclipse.jface.viewers.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 org.eclipse.jface.viewers.CellEditor

    • performCut

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

    • performSelectAll

      public void performSelectAll()
      The TextCellEditor implementation of this CellEditor method selects all of the current text.
      Overrides:
      performSelectAll in class org.eclipse.jface.viewers.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 org.eclipse.jface.viewers.CellEditor
      Since:
      3.4