private void initTooltip() {
if (tooltip == null) {
tooltip = new DefaultToolTip(canvasContainer);
tooltip.deactivate();
tooltip.setHideOnMouseDown(true);
}
}
public void controlResized(ControlEvent e) {
if (isChecked()) {
int rate = window.getCurrentZoomRate();
Rectangle rectangle = tracker.getRectangles()[0];
Point realSize =
new Point(getRealValue(rectangle.width, rate), getRealValue(rectangle.height, rate));
// Point p = new Point( point.x + tracker.getRectangles()[ 0 ].width, point.y +
// tracker.getRectangles()[ 0 ].height );
// canvas.setToolTipText( getMessage(
// "action.tracker.canvas.tooltip",
// "" + rectangle.width,
// "" + rectangle.height,
// "" + realSize.x,
// "" + realSize.y
// ) );
tooltip.setText(
getMessage(
"action.tracker.canvas.tooltip",
"" + rectangle.width,
"" + rectangle.height,
"" + realSize.x,
"" + realSize.y));
tooltip.show(point);
}
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ICellEditorListener#editorValueChanged(boolean, boolean)
*/
@Override
public void editorValueChanged(boolean oldValidState, boolean newValidState) {
if (!newValidState) {
// If it is an invalid input, then display a tool tip showing the error.
if (tooltip == null) {
tooltip = new DefaultToolTip(editor.getControl(), ToolTip.RECREATE, true);
tooltip.setImage(UIPlugin.getImage(ImageConsts.ERROR_IMAGE));
}
tooltip.setText(editor.getErrorMessage());
Control control = editor.getControl();
Point pOnScr = control.getSize();
pOnScr.x = 0;
tooltip.show(pOnScr);
} else {
// Dispose the tool tip if it is valid.
disposeToolTip();
}
}
public void mouseMove(MouseEvent e) {
if (isChecked()) {
// System.out.println( "canvas mouse move" );
// TODO should have better solution!
Control c = (Control) e.getSource();
// c.setCursor( window.CURSOR_CROSS );
tooltip.hide();
}
}
public Snippet031TableStaticTooltip(Shell shell) {
final TableViewer v = new TableViewer(shell, SWT.BORDER | SWT.FULL_SELECTION);
v.setLabelProvider(new MyLabelProvider());
v.setContentProvider(new MyContentProvider());
TableColumn column = new TableColumn(v.getTable(), SWT.NONE);
column.setWidth(200);
column.setText("Column 1");
column = new TableColumn(v.getTable(), SWT.NONE);
column.setWidth(200);
column.setText("Column 2");
MyModel[] model = createModel();
v.setInput(model);
v.getTable().setLinesVisible(true);
v.getTable().setHeaderVisible(true);
DefaultToolTip toolTip = new DefaultToolTip(v.getControl(), ToolTip.NO_RECREATE, false);
toolTip.setText("Hello World\nHello World");
toolTip.setBackgroundColor(v.getTable().getDisplay().getSystemColor(SWT.COLOR_RED));
toolTip.setShift(new Point(10, 5));
}
/** Dispose the tool tip used to display error message. */
private void disposeToolTip() {
if (tooltip != null) {
tooltip.hide();
tooltip = null;
}
}