public void letterOrDigitTyped() {
table.setAllowEditing(true);
table.repaint(); // G.Sturr 2009-10-10: cleanup when keypress edit begins
// check if cell fixed
Object o = model.getValueAt(table.getSelectedRow(), table.getSelectedColumn());
if (o != null && o instanceof GeoElement) {
GeoElement geo = (GeoElement) o;
if (geo.isFixed()) return;
}
model.setValueAt(null, table.getSelectedRow(), table.getSelectedColumn());
table.editCellAt(table.getSelectedRow(), table.getSelectedColumn());
// workaround, see
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4192625
final JTextComponent f = (JTextComponent) table.getEditorComponent();
f.requestFocus();
f.getCaret().setVisible(true);
// workaround for Mac OS X 10.5 problem (first character typed deleted)
if (Application.MAC_OS)
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
f.setSelectionStart(1);
f.setSelectionEnd(1);
}
});
table.setAllowEditing(false);
}
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
// Application.debug(keyCode+"");
// boolean shiftDown = e.isShiftDown();
boolean altDown = e.isAltDown();
boolean ctrlDown =
Application.isControlDown(e) // Windows ctrl/Mac Meta
|| e.isControlDown(); // Fudge (Mac ctrl key)
int row = table.getSelectedRow();
int column = table.getSelectedColumn();
switch (keyCode) {
case KeyEvent.VK_UP:
if (Application.isControlDown(e)) {
if (model.getValueAt(row, column) != null) {
// move to top of current "block"
// if shift pressed, select cells too
while (row > 0 && model.getValueAt(row - 1, column) != null) row--;
table.changeSelection(row, column, false, e.isShiftDown());
} else {
// move up to next defined cell
while (row > 0 && model.getValueAt(row - 1, column) == null) row--;
table.changeSelection(Math.max(0, row - 1), column, false, false);
}
e.consume();
}
// copy description into input bar when a cell is entered
// GeoElement geo = (GeoElement) getModel().getValueAt(table.getSelectedRow() - 1,
// table.getSelectedColumn());
// if (geo != null) {
// AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
// ai.setString(geo);
// }
break;
case KeyEvent.VK_LEFT:
if (Application.isControlDown(e)) {
if (model.getValueAt(row, column) != null) {
// move to left of current "block"
// if shift pressed, select cells too
while (column > 0 && model.getValueAt(row, column - 1) != null) column--;
table.changeSelection(row, column, false, e.isShiftDown());
} else {
// move left to next defined cell
while (column > 0 && model.getValueAt(row, column - 1) == null) column--;
table.changeSelection(row, Math.max(0, column - 1), false, false);
}
e.consume();
}
// // copy description into input bar when a cell is entered
// geo = (GeoElement) getModel().getValueAt(table.getSelectedRow(),
// table.getSelectedColumn() - 1);
// if (geo != null) {
// AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
// ai.setString(geo);
// }
break;
case KeyEvent.VK_DOWN:
// auto increase spreadsheet size when you go off the bottom
if (table.getSelectedRow() + 1 == table.getRowCount()
&& table.getSelectedRow() < Kernel.MAX_SPREADSHEET_ROWS) {
model.setRowCount(table.getRowCount() + 1);
// getView().getRowHeader().revalidate(); //G.STURR 2010-1-9
} else if (Application.isControlDown(e)) {
if (model.getValueAt(row, column) != null) {
// move to bottom of current "block"
// if shift pressed, select cells too
while (row < table.getRowCount() - 1 && model.getValueAt(row + 1, column) != null)
row++;
table.changeSelection(row, column, false, e.isShiftDown());
} else {
// move down to next selected cell
while (row < table.getRowCount() - 1 && model.getValueAt(row + 1, column) == null)
row++;
table.changeSelection(Math.min(table.getRowCount() - 1, row + 1), column, false, false);
}
e.consume();
}
// // copy description into input bar when a cell is entered
// geo = (GeoElement) getModel().getValueAt(table.getSelectedRow()+1,
// table.getSelectedColumn());
// if (geo != null) {
// AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
// ai.setString(geo);
// }
break;
case KeyEvent.VK_HOME:
// if shift pressed, select cells too
if (Application.isControlDown(e)) {
// move to top left of spreadsheet
table.changeSelection(0, 0, false, e.isShiftDown());
} else {
// move to left of current row
table.changeSelection(row, 0, false, e.isShiftDown());
}
e.consume();
break;
case KeyEvent.VK_END:
// move to bottom right of spreadsheet
// if shift pressed, select cells too
// find rectangle that will contain all cells
for (int c = 0; c < table.getColumnCount(); c++)
for (int r = 0; r < table.getRowCount(); r++)
if ((r > row || c > column) && model.getValueAt(r, c) != null) {
if (r > row) row = r;
if (c > column) column = c;
}
table.changeSelection(row, column, false, e.isShiftDown());
e.consume();
break;
case KeyEvent.VK_RIGHT:
// auto increase spreadsheet size when you go off the right
if (table.getSelectedColumn() + 1 == table.getColumnCount()
&& table.getSelectedColumn() < Kernel.MAX_SPREADSHEET_COLUMNS) {
table.setMyColumnCount(table.getColumnCount() + 1);
view.getColumnHeader().revalidate();
// these two lines are a workaround for Java 6
// (Java bug?)
table.changeSelection(row, column + 1, false, false);
e.consume();
} else if (Application.isControlDown(e)) {
if (model.getValueAt(row, column) != null) {
// move to bottom of current "block"
// if shift pressed, select cells too
while (column < table.getColumnCount() - 1 && model.getValueAt(row, column + 1) != null)
column++;
table.changeSelection(row, column, false, e.isShiftDown());
} else {
// move right to next defined cell
while (column < table.getColumnCount() - 1 && model.getValueAt(row, column + 1) == null)
column++;
table.changeSelection(
row, Math.min(table.getColumnCount() - 1, column + 1), false, false);
}
e.consume();
}
// // copy description into input bar when a cell is entered
// geo = (GeoElement) getModel().getValueAt(table.getSelectedRow(),
// table.getSelectedColumn() + 1);
// if (geo != null) {
// AlgebraInput ai = (AlgebraInput)(app.getGuiManager().getAlgebraInput());
// ai.setString(geo);
// }
break;
case KeyEvent.VK_SHIFT:
case KeyEvent.VK_CONTROL:
case KeyEvent.VK_ALT:
case KeyEvent.VK_META: // MAC_OS Meta
e.consume(); // stops editing start
break;
case KeyEvent.VK_F9:
kernel.updateConstruction();
e.consume(); // stops editing start
break;
case KeyEvent.VK_R:
if (Application.isControlDown(e)) {
kernel.updateConstruction();
e.consume();
} else letterOrDigitTyped();
break;
// needs to be here to stop keypress starting a cell edit after the undo
case KeyEvent.VK_Z: // undo
if (ctrlDown) {
// Application.debug("undo");
app.getGuiManager().undo();
e.consume();
} else letterOrDigitTyped();
break;
// needs to be here to stop keypress starting a cell edit after the redo
case KeyEvent.VK_Y: // redo
if (ctrlDown) {
// Application.debug("redo");
app.getGuiManager().redo();
e.consume();
} else letterOrDigitTyped();
break;
case KeyEvent.VK_C:
case KeyEvent.VK_V:
case KeyEvent.VK_X:
case KeyEvent.VK_DELETE:
case KeyEvent.VK_BACK_SPACE:
if (!editor.isEditing()) {
if (Character.isLetterOrDigit(e.getKeyChar())
&& !editor.isEditing()
&& !(ctrlDown || e.isAltDown())) {
letterOrDigitTyped();
} else if (ctrlDown) {
e.consume();
if (keyCode == KeyEvent.VK_C) {
table.copy(altDown);
} else if (keyCode == KeyEvent.VK_V) {
boolean storeUndo = table.paste();
view.getRowHeader().revalidate();
if (storeUndo) app.storeUndoInfo();
} else if (keyCode == KeyEvent.VK_X) {
boolean storeUndo = table.cut();
if (storeUndo) app.storeUndoInfo();
}
}
if (keyCode == KeyEvent.VK_DELETE || keyCode == KeyEvent.VK_BACK_SPACE) {
e.consume();
// Application.debug("deleting...");
boolean storeUndo = table.delete();
if (storeUndo) app.storeUndoInfo();
}
return;
}
break;
// case KeyEvent.VK_ENTER:
case KeyEvent.VK_F2:
if (!editor.isEditing()) {
table.setAllowEditing(true);
table.editCellAt(table.getSelectedRow(), table.getSelectedColumn());
final JTextComponent f = (JTextComponent) table.getEditorComponent();
f.requestFocus();
f.getCaret().setVisible(true);
table.setAllowEditing(false);
}
e.consume();
break;
case KeyEvent.VK_ENTER:
if (MyCellEditor.tabReturnCol > -1) {
table.changeSelection(row, MyCellEditor.tabReturnCol, false, false);
MyCellEditor.tabReturnCol = -1;
}
// fall through
case KeyEvent.VK_PAGE_DOWN:
case KeyEvent.VK_PAGE_UP:
// stop cell being erased before moving
break;
// stop TAB erasing cell before moving
case KeyEvent.VK_TAB:
// disable shift-tab in column A
if (table.getSelectedColumn() == 0 && e.isShiftDown()) e.consume();
break;
case KeyEvent.VK_A:
if (Application.isControlDown(e)) {
// select all cells
row = 0;
column = 0;
// find rectangle that will contain all defined cells
for (int c = 0; c < table.getColumnCount(); c++)
for (int r = 0; r < table.getRowCount(); r++)
if ((r > row || c > column) && model.getValueAt(r, c) != null) {
if (r > row) row = r;
if (c > column) column = c;
}
table.changeSelection(0, 0, false, false);
table.changeSelection(row, column, false, true);
e.consume();
}
// no break, fall through
default:
if (!Character.isIdentifierIgnorable(e.getKeyChar())
&& !editor.isEditing()
&& !(ctrlDown || e.isAltDown())) {
letterOrDigitTyped();
} else e.consume();
break;
}
/*
if (keyCode >= 37 && keyCode <= 40) {
if (editor.isEditing()) return;
}
for (int i = 0; i < defaultKeyListeners.length; ++ i) {
if (e.isConsumed()) break;
defaultKeyListeners[i].keyPressed(e);
}
*/
}
