@Test
public void testInsertWithModifyListener() {
final java.util.List<ModifyEvent> log = new ArrayList<ModifyEvent>();
Text text = new Text(shell, SWT.SINGLE);
text.setBounds(0, 0, 100, 20);
text.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent event) {
log.add(event);
}
});
// Test that event is fired when correctly using insert
log.clear();
text.insert("abc");
assertEquals(1, log.size());
// Test that event is *not* fired when passing illegal argument to insert
log.clear();
text = new Text(shell, SWT.SINGLE);
try {
text.insert(null);
fail("No exception thrown on string == null");
} catch (IllegalArgumentException e) {
}
assertEquals(0, log.size());
}
protected void onInsertVariable() {
StringVariableSelectionDialog dlg = new StringVariableSelectionDialog(getShell());
if (dlg.open() == Window.OK) {
String var = dlg.getVariableExpression();
fDestinationField.insert(var);
}
}
/** The working dir variables button has been selected */
private void handleWorkingDirVariablesButtonSelected() {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell());
dialog.open();
String variableText = dialog.getVariableExpression();
if (variableText != null) {
fOtherWorkingText.insert(variableText);
}
}
@Test
public void testSelectionAfterInsertText() {
text.setText("foobar");
text.setSelection(3);
text.insert("xxx");
assertEquals(new Point(6, 6), text.getSelection());
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.fieldassist.IControlContentAdapter#insertControlContents(org.eclipse.swt.widgets.Control,
* java.lang.String, int)
*/
public void insertControlContents(Control control, String text, int cursorPosition) {
Point selection = ((Text) control).getSelection();
((Text) control).insert(text);
// Insert will leave the cursor at the end of the inserted text. If this
// is not what we wanted, reset the selection.
if (cursorPosition < text.length()) {
((Text) control).setSelection(selection.x + cursorPosition, selection.x + cursorPosition);
}
}
public void widgetSelected(SelectionEvent e) {
// String fileName = Util.substituteVar(fPomDirName.getText());
// if(!isDirectoryExist(fileName)) {
// MessageDialog.openError(getShell(), Messages.getString("launch.errorPomMissing"),
// Messages.getString("launch.errorSelectPom")); //$NON-NLS-1$ //$NON-NLS-2$
// return;
// }
MavenGoalSelectionDialog dialog = new MavenGoalSelectionDialog(shell);
int rc = dialog.open();
if (rc == IDialogConstants.OK_ID) {
text.insert(""); // clear selected text
String txt = text.getText();
int len = txt.length();
int pos = text.getCaretPosition();
StringBuffer sb = new StringBuffer();
if ((pos > 0 && txt.charAt(pos - 1) != ' ')) {
sb.append(' ');
}
String sep = "";
Object[] o = dialog.getResult();
for (int i = 0; i < o.length; i++) {
if (o[i] instanceof MavenGoalSelectionDialog.Entry) {
if (dialog.isQualifiedName()) {
sb.append(sep).append(((MavenGoalSelectionDialog.Entry) o[i]).getQualifiedName());
} else {
sb.append(sep).append(((MavenGoalSelectionDialog.Entry) o[i]).getName());
}
}
sep = " ";
}
if (pos < len && txt.charAt(pos) != ' ') {
sb.append(' ');
}
text.insert(sb.toString());
text.setFocus();
}
}
// TODO [bm] extend testcase with newline chars and getLineCount
@Test
public void testInsert() {
// Test insert on multi-line Text
Text text = new Text(shell, SWT.MULTI);
text.setBounds(0, 0, 500, 500);
// Ensure initial state
assertEquals("", text.getText());
// Test with allowed arguments
text.insert("");
assertEquals("", text.getText());
text.insert("fred");
assertEquals("fred", text.getText());
text.setSelection(2);
text.insert("helmut");
assertEquals("frhelmuted", text.getText());
// Test with illegal argument
try {
text.setText("oldText");
text.insert(null);
fail("No exception thrown on string == null");
} catch (IllegalArgumentException e) {
assertEquals("oldText", text.getText());
}
// Test insert on single-line Text
text = new Text(shell, SWT.SINGLE);
assertEquals("", text.getText());
text.insert("");
assertEquals("", text.getText());
text.insert("fred");
assertEquals("fred", text.getText());
text.setSelection(2);
text.insert("helmut");
assertEquals("frhelmuted", text.getText());
// Test with illegal arguments
text = new Text(shell, SWT.SINGLE);
try {
text.setText("oldText");
text.insert(null);
fail("No exception thrown on string == null");
} catch (IllegalArgumentException e) {
assertEquals("oldText", text.getText());
}
}
// Separating out the call to append text to a widget so we can work on its
// behavior.
// We'd like this to not scroll if the cursor is not at the bottom of the
// window
// and SWT's append method always scrolls.
private void appendTextToWidget(Text widget, String text) {
// If set this to true we just use standard append
// and always scroll.
boolean kUseAppend = false;
if (kUseAppend) {
widget.append(text);
} else {
// A more sophisticated routine for inserting text
// at the end of the widget without scrolling unless
// current selection is already at the end.
Point currentSelection = widget.getSelection();
int length = widget.getCharCount();
if (currentSelection.x == length) widget.append(text);
else {
// The calls to setRedraw are needed because there's a bug
// on SWT in Windows where setSelection() calls scroll caret
// always
// which it really shouldn't. So we need to suppress that
// behavior by
// turning redraw on and off. However that incurs the cost of
// redrawing the
// entire widget in the setRedraw(true) call which shouldn't be
// needed.
// Because of this we only use this code if the selection isn't
// at the end
// of the widget.
widget.setRedraw(false);
widget.setSelection(length, length);
widget.insert(text);
widget.setSelection(currentSelection);
widget.setRedraw(true);
if (currentSelection.x == length) widget.showSelection();
}
}
}
public void insertControlContents(Control control, String text, int cursorPosition) {
Point selection = ((Text) control).getSelection();
int posMarker = selection.y - 1;
if (cursorPosition != 0) {
String constraintText = ((Text) control).getText();
while (posMarker >= 0
&& (constraintText.charAt(posMarker) != ' '
&& constraintText.charAt(posMarker) != ')'
&& constraintText.charAt(posMarker) != '(')) {
posMarker--;
}
}
selection.x = posMarker + 1;
((Text) control).setSelection(selection);
((Text) control).insert(text);
// Insert will leave the cursor at the end of the inserted text. If this
// is not what we wanted, reset the selection.
if (cursorPosition < text.length()) {
((Text) control).setSelection(selection.x + cursorPosition, selection.x + cursorPosition);
}
}