/*
* Copyright 2003-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.nodeEditor.ui;
import jetbrains.mps.nodeEditor.EditorComponent;
import java.awt.event.InputMethodEvent;
import java.awt.event.InputMethodListener;
import java.text.AttributedCharacterIterator;
import java.text.CharacterIterator;
/**
* User: shatalin
* Date: 10/03/2017
*/
public class InputMethodListenerImpl implements InputMethodListener {
private final EditorComponent myEditorComponent;
public InputMethodListenerImpl(EditorComponent editorComponent) {
myEditorComponent = editorComponent;
}
@Override
public void inputMethodTextChanged(InputMethodEvent event) {
if (myEditorComponent.peekKeyboardHandler().processTextChanged(myEditorComponent.getEditorContext(), event)) {
event.consume();
myEditorComponent.repaintExternalComponent();
}
}
@Override
public void caretPositionChanged(InputMethodEvent event) {
}
public static String getText(InputMethodEvent event) {
AttributedCharacterIterator text = event.getText();
StringBuilder replacement = new StringBuilder();
for (char c = text.first(); c != CharacterIterator.DONE; c = text.next()) {
replacement.append(c);
}
return replacement.toString();
}
}