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Input Method(Multi-language) support #2442

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shlee322 wants to merge 2 commits into from
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Input Method(Multi-language) support #2442

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ea63854
Input Method(Multi-language) support
shlee322 Apr 10, 2014
8784a79
fix: not exist IM Caret bug
shlee322 Apr 11, 2014
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121 changes: 107 additions & 14 deletions 121 core/src/processing/core/PApplet.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,23 +27,15 @@
import processing.data.*;
import processing.event.*;
import processing.event.Event;
import processing.event.KeyEvent;
import processing.event.MouseEvent;
import processing.opengl.*;

import java.applet.*;
import java.awt.*;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.*;
import java.awt.font.TextHitInfo;
import java.awt.im.InputMethodRequests;
import java.awt.image.*;
import java.io.*;
import java.lang.reflect.*;
Expand Down Expand Up @@ -158,7 +150,8 @@
*/
public class PApplet extends Applet
implements PConstants, Runnable,
MouseListener, MouseWheelListener, MouseMotionListener, KeyListener, FocusListener
MouseListener, MouseWheelListener, MouseMotionListener, KeyListener, FocusListener,
InputMethodListener, InputMethodRequests
{
/**
* Full name of the Java version (i.e. 1.5.0_11).
Expand Down Expand Up @@ -703,6 +696,31 @@ static public class RendererChangeException extends RuntimeException { }
*/
public boolean focused = false;

/**
* ( begin auto-generated from committedText.xml )
*
* The String system variable <b>committedText</b> is committed text.
*
* ( end auto-generated )
* @webref input:inputmethod
* @see PApplet#committedText
* @see PApplet#composedText
* @see PApplet#inputMethodTextChanged()
*/
public String committedText;
/**
* ( begin auto-generated from committedText.xml )
*
* The String system variable <b>committedText</b> is composed text.
*
* ( end auto-generated )
* @webref input:inputmethod
* @see PApplet#committedText
* @see PApplet#composedText
* @see PApplet#inputMethodTextChanged()
*/
public String composedText;

/**
* Confirms if a Processing program is running inside a web browser. This
* variable is "true" if the program is online and "false" if not.
Expand Down Expand Up @@ -2545,6 +2563,8 @@ public void addListeners(Component comp) {
comp.addMouseMotionListener(this);
comp.addKeyListener(this);
comp.addFocusListener(this);
comp.enableInputMethods(true);
comp.addInputMethodListener(this);

// canvas.addComponentListener(new ComponentAdapter() {
// public void componentResized(ComponentEvent e) {
Expand All @@ -2569,6 +2589,8 @@ public void removeListeners(Component comp) {
comp.removeMouseMotionListener(this);
comp.removeKeyListener(this);
comp.removeFocusListener(this);
comp.enableInputMethods(false);
comp.removeInputMethodListener(this);
}


Expand Down Expand Up @@ -3498,6 +3520,77 @@ public void focusLost(FocusEvent e) {
focusLost();
}

/////////////////////////////////////////////////////////////
// TODO : write javadoc.
// Input Method(Multi-language) support
// InputMethodListener, InputMethodRequests
public void inputMethodTextChanged() {
}

public void inputMethodTextChanged(InputMethodEvent event) {
int committedCharacterCount = event.getCommittedCharacterCount();
AttributedCharacterIterator text = event.getText();

if (text != null) {
StringBuilder committedTextBuilder = new StringBuilder();
int toCopy = committedCharacterCount;
char c = text.first();
while (toCopy-- > 0) {
committedTextBuilder.append(c);
c = text.next();
}
committedText = committedTextBuilder.toString();
composedText = String.valueOf(c);
}
if(event.getCaret() == null) {
composedText = "";
}
event.consume();

this.inputMethodTextChanged();
}

public void caretPositionChanged(InputMethodEvent event) {
}

public InputMethodRequests getInputMethodRequests() {
return this;
}

@Override
public Rectangle getTextLocation(TextHitInfo offset) {
return null;
}

@Override
public TextHitInfo getLocationOffset(int x, int y) {
return null;
}

@Override
public int getInsertPositionOffset() {
return 0;
}

@Override
public AttributedCharacterIterator getCommittedText(int beginIndex, int endIndex, AttributedCharacterIterator.Attribute[] attributes) {
return null;
}

@Override
public int getCommittedTextLength() {
return 0;
}

@Override
public AttributedCharacterIterator cancelLatestCommittedText(AttributedCharacterIterator.Attribute[] attributes) {
return null;
}

@Override
public AttributedCharacterIterator getSelectedText(AttributedCharacterIterator.Attribute[] attributes) {
return null;
}

//////////////////////////////////////////////////////////////

Expand Down
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