Edit C:\Program Files\Java\jdk1.8.0_121\javafx\scene\input\InputMethodEvent.java
/* * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javafx.scene.input; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.util.ArrayList; import java.util.List; import javafx.beans.NamedArg; import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.event.EventTarget; import javafx.event.EventType; import javafx.scene.Node; /** * An event which indicates that the underlying input method notifies its * text change in a {@link Node}. * <p> * This event is delivered to the {@link Node} object that extends * {@link javafx.scene.control.TextInputControl}, when the text under composition * (composed text) is generated/changed/removed, the input method commits * the result text, or the input method caret position changes. * <p> * On receiving this event, the application is supposed to display * the composed text with any visual feedback attributes to the user. * <p> * Note: this is a conditional feature. See * {@link javafx.application.ConditionalFeature#INPUT_METHOD ConditionalFeature.INPUT_METHOD} * for more information. * @since JavaFX 2.0 */ public final class InputMethodEvent extends InputEvent{ private static final long serialVersionUID = 20121107L; /** * The only valid EventType for the InputMethodEvent. */ public static final EventType<InputMethodEvent> INPUT_METHOD_TEXT_CHANGED = new EventType<InputMethodEvent>(InputEvent.ANY, "INPUT_METHOD_TEXT_CHANGED"); /** * Common supertype for all input method event types. * @since JavaFX 8.0 */ public static final EventType<InputMethodEvent> ANY = INPUT_METHOD_TEXT_CHANGED; /** * Constructs new InputMethodEvent event. * @param source the source of the event. Can be null. * @param target the target of the event. Can be null. * @param eventType The type of the event. * @param composed the text under composition * @param committed the text that is committed as a result of composition * @param caretPosition the current position of the caret. * @since JavaFX 8.0 */ public InputMethodEvent(@NamedArg("source") Object source, @NamedArg("target") EventTarget target, @NamedArg("eventType") EventType<InputMethodEvent> eventType, @NamedArg("composed") List<InputMethodTextRun> composed, @NamedArg("committed") String committed, @NamedArg("caretPosition") int caretPosition) { super(source, target, eventType); this.composed = FXCollections.unmodifiableObservableList(FXCollections.observableArrayList(composed)); this.committed = committed; this.caretPosition = caretPosition; } /** * Constructs new InputMethodEvent event with empty source and target. * @param eventType The type of the event. * @param composed the text under composition * @param committed the text that is committed as a result of composition * @param caretPosition the current position of the caret. * @since JavaFX 8.0 */ public InputMethodEvent(@NamedArg("eventType") EventType<InputMethodEvent> eventType, @NamedArg("composed") List<InputMethodTextRun> composed, @NamedArg("committed") String committed, @NamedArg("caretPosition") int caretPosition) { this(null, null, eventType, composed, committed, caretPosition); } /** * The text under composition. This text should be displayed with the * appropriate visual feedback that represents the {@link InputMethodHighlight}s * attached to each run. * * @defaultValue null */ private transient ObservableList<InputMethodTextRun> composed; /** * Gets the text under composition. This text should be displayed with the * appropriate visual feedback that represents the {@link InputMethodHighlight}s * attached to each run. * * @return The text under composition */ public final ObservableList<InputMethodTextRun> getComposed() { return composed; } /** * The text that is committed by the input method as the result of the * composition. * * @defaultValue empty string */ private final String committed; /** * Gets the text that is committed by the input method as the result of the * composition. * * @return The committed text */ public final String getCommitted() { return committed; } /** * The input method caret position within the composed text. * If the position is -1, the caret should be invisible. * * @defaultValue 0 */ private final int caretPosition; /** * The input method caret position within the composed text. * If the position is -1, the caret should be invisible. * * @return The input method caret position within the composed text */ public final int getCaretPosition() { return caretPosition; } /** * Returns a string representation of this {@code InputMethodEvent} object. * @return a string representation of this {@code InputMethodEvent} object. */ @Override public String toString() { final StringBuilder sb = new StringBuilder("InputMethodEvent ["); sb.append("source = ").append(getSource()); sb.append(", target = ").append(getTarget()); sb.append(", eventType = ").append(getEventType()); sb.append(", consumed = ").append(isConsumed()); sb.append(", composed = ").append(getComposed()); sb.append(", committed = ").append(getCommitted()); sb.append(", caretPosition = ").append(getCaretPosition()); return sb.append("]").toString(); } @Override public InputMethodEvent copyFor(Object newSource, EventTarget newTarget) { return (InputMethodEvent) super.copyFor(newSource, newTarget); } @Override public EventType<InputMethodEvent> getEventType() { return (EventType<InputMethodEvent>) super.getEventType(); } private void writeObject(ObjectOutputStream oos) throws IOException { oos.defaultWriteObject(); oos.writeObject(new ArrayList(composed)); } private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException { ois.defaultReadObject(); ArrayList<InputMethodTextRun> o = (ArrayList)ois.readObject(); composed = FXCollections.unmodifiableObservableList(FXCollections.observableArrayList(o)); } }
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