public void inquireCandidatePosition() {
Component source = getClientComponent();
if (source == null) {
return;
}
// This call should return immediately just to cause
// InputMethodRequests.getTextLocation be called within
// AWT Event thread. Otherwise, a potential deadlock
// could happen.
Runnable r =
new Runnable() {
public void run() {
int x = 0;
int y = 0;
Component client = getClientComponent();
if (client != null) {
if (haveActiveClient()) {
Rectangle rc = inputContext.getTextLocation(TextHitInfo.leading(0));
x = rc.x;
y = rc.y + rc.height;
} else {
Point pt = client.getLocationOnScreen();
Dimension size = client.getSize();
x = pt.x;
y = pt.y + size.height;
}
}
openCandidateWindow(awtFocussedComponentPeer, x, y);
}
};
WToolkit.postEvent(WToolkit.targetToAppContext(source), new InvocationEvent(source, r));
}
public void sendInputMethodEvent(
int id,
long when,
String text,
int[] clauseBoundary,
String[] clauseReading,
int[] attributeBoundary,
byte[] attributeValue,
int commitedTextLength,
int caretPos,
int visiblePos) {
AttributedCharacterIterator iterator = null;
if (text != null) {
// construct AttributedString
AttributedString attrStr = new AttributedString(text);
// set Language Information
attrStr.addAttribute(Attribute.LANGUAGE, Locale.getDefault(), 0, text.length());
// set Clause and Reading Information
if (clauseBoundary != null
&& clauseReading != null
&& clauseReading.length != 0
&& clauseBoundary.length == clauseReading.length + 1
&& clauseBoundary[0] == 0
&& clauseBoundary[clauseReading.length] == text.length()) {
for (int i = 0; i < clauseBoundary.length - 1; i++) {
attrStr.addAttribute(
Attribute.INPUT_METHOD_SEGMENT,
new Annotation(null),
clauseBoundary[i],
clauseBoundary[i + 1]);
attrStr.addAttribute(
Attribute.READING,
new Annotation(clauseReading[i]),
clauseBoundary[i],
clauseBoundary[i + 1]);
}
} else {
// if (clauseBoundary != null)
// System.out.println("Invalid clause information!");
attrStr.addAttribute(
Attribute.INPUT_METHOD_SEGMENT, new Annotation(null), 0, text.length());
attrStr.addAttribute(Attribute.READING, new Annotation(""), 0, text.length());
}
// set Hilight Information
if (attributeBoundary != null
&& attributeValue != null
&& attributeValue.length != 0
&& attributeBoundary.length == attributeValue.length + 1
&& attributeBoundary[0] == 0
&& attributeBoundary[attributeValue.length] == text.length()) {
for (int i = 0; i < attributeBoundary.length - 1; i++) {
InputMethodHighlight highlight;
switch (attributeValue[i]) {
case ATTR_TARGET_CONVERTED:
highlight = InputMethodHighlight.SELECTED_CONVERTED_TEXT_HIGHLIGHT;
break;
case ATTR_CONVERTED:
highlight = InputMethodHighlight.UNSELECTED_CONVERTED_TEXT_HIGHLIGHT;
break;
case ATTR_TARGET_NOTCONVERTED:
highlight = InputMethodHighlight.SELECTED_RAW_TEXT_HIGHLIGHT;
break;
case ATTR_INPUT:
case ATTR_INPUT_ERROR:
default:
highlight = InputMethodHighlight.UNSELECTED_RAW_TEXT_HIGHLIGHT;
break;
}
attrStr.addAttribute(
TextAttribute.INPUT_METHOD_HIGHLIGHT,
highlight,
attributeBoundary[i],
attributeBoundary[i + 1]);
}
} else {
// if (attributeBoundary != null)
// System.out.println("Invalid attribute information!");
attrStr.addAttribute(
TextAttribute.INPUT_METHOD_HIGHLIGHT,
InputMethodHighlight.UNSELECTED_CONVERTED_TEXT_HIGHLIGHT,
0,
text.length());
}
// get iterator
iterator = attrStr.getIterator();
}
Component source = getClientComponent();
if (source == null) return;
InputMethodEvent event =
new InputMethodEvent(
source,
id,
when,
iterator,
commitedTextLength,
TextHitInfo.leading(caretPos),
TextHitInfo.leading(visiblePos));
WToolkit.postEvent(WToolkit.targetToAppContext(source), event);
}