org.turro.zkoss.grid.KeyEventListener Class Reference

Inheritance diagram for org.turro.zkoss.grid.KeyEventListener:

Collaboration diagram for org.turro.zkoss.grid.KeyEventListener:

Public Member Functions
	KeyEventListener (EditableGrid grid)
void	onEvent (Event event) throws Exception
Public Member Functions inherited from org.turro.zkoss.grid.EditableEventListener
	EditableEventListener (EditableGrid grid)

Additional Inherited Members
Protected Attributes inherited from org.turro.zkoss.grid.EditableEventListener
EditableGrid	grid

Detailed Description

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 30 of file KeyEventListener.java.

Constructor & Destructor Documentation

KeyEventListener()

org.turro.zkoss.grid.KeyEventListener.KeyEventListener

(

EditableGrid

grid

)

Definition at line 32 of file KeyEventListener.java.

                                             {
    super(grid);
  }

Member Function Documentation

onEvent()

void org.turro.zkoss.grid.KeyEventListener.onEvent

(

Event

event

)

throws Exception

Definition at line 37 of file KeyEventListener.java.

                                                    {
    Component comp = event.getTarget();
    Row row = Components.from(comp).parent(Row.class);
    KeyEvent kev = (KeyEvent) event;
    if(row != null) {
      if(kev.isCtrlKey()) {
        if(grid.isAllowDeletions() && kev.getKeyCode() == KeyEvent.DELETE) {
          grid.deleteSelectedRow(row);
        } else if(grid.isAllowInsertions() && kev.getKeyCode() == KeyEvent.INSERT) {
          grid.insertInSelectedRow(row);
        }
      } else {
        int cellIndex = row.getChildren().indexOf(comp);
        if(kev.getKeyCode() == KeyEvent.DOWN) {
          row = (Row) row.getNextSibling();
        } else if(kev.getKeyCode() == KeyEvent.UP) {
          row = (Row) row.getPreviousSibling();
        }
        if(row != null) {
          comp = (Component) row.getChildren().get(cellIndex);
        }
        if(comp == null) {
          if(grid.isAllowInsertions()) {
            row = grid.addNewRow();
          } else {
            row = (Row) grid.getRows().getFirstChild();
          }
          if(row != null) {
            comp = (Component) row.getChildren().get(cellIndex);
          }
        }
        if(row != null && comp != null) {
          grid.processEdition(new EditableCell(grid, row, comp));
        }
      }
    }
  }

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The documentation for this class was generated from the following file:

• KeyEventListener.java