/* | |
* Copyright (c) 2009-2010 jMonkeyEngine | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are | |
* met: | |
* | |
* * Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* | |
* * Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors | |
* may be used to endorse or promote products derived from this software | |
* without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
package com.jme3.niftygui; | |
import com.jme3.input.InputManager; | |
import com.jme3.input.KeyInput; | |
import com.jme3.input.RawInputListener; | |
import com.jme3.input.SoftTextDialogInput; | |
import com.jme3.input.controls.SoftTextDialogInputListener; | |
import com.jme3.input.event.*; | |
import com.jme3.system.JmeSystem; | |
import de.lessvoid.nifty.Nifty; | |
import de.lessvoid.nifty.NiftyInputConsumer; | |
import de.lessvoid.nifty.controls.TextField; | |
import de.lessvoid.nifty.controls.nullobjects.TextFieldNull; | |
import de.lessvoid.nifty.elements.Element; | |
import de.lessvoid.nifty.tools.resourceloader.NiftyResourceLoader; | |
import de.lessvoid.nifty.input.keyboard.KeyboardInputEvent; | |
import de.lessvoid.nifty.spi.input.InputSystem; | |
import java.util.ArrayList; | |
import java.util.logging.Level; | |
import java.util.logging.Logger; | |
public class InputSystemJme implements InputSystem, RawInputListener { | |
private final ArrayList<InputEvent> inputQueue = new ArrayList<InputEvent>(); | |
private InputManager inputManager; | |
private boolean isDragging = false, niftyOwnsDragging = false; | |
private boolean pressed = false; | |
private int buttonIndex; | |
private int x, y; | |
private int height; | |
private boolean shiftDown = false; | |
private boolean ctrlDown = false; | |
private Nifty nifty; | |
public InputSystemJme(InputManager inputManager) { | |
this.inputManager = inputManager; | |
} | |
public void setResourceLoader(NiftyResourceLoader niftyResourceLoader) { | |
} | |
public void setNifty(Nifty nifty) { | |
this.nifty = nifty; | |
} | |
/** | |
* @param height The height of the viewport. Used to convert | |
* buttom-left origin to upper-left origin. | |
*/ | |
public void setHeight(int height) { | |
this.height = height; | |
} | |
public void setMousePosition(int x, int y) { | |
} | |
public void beginInput() { | |
} | |
public void endInput() { | |
boolean result = nifty.update(); | |
} | |
private void onTouchEventQueued(TouchEvent evt, NiftyInputConsumer nic) { | |
boolean consumed = false; | |
x = (int) evt.getX(); | |
y = (int) (height - evt.getY()); | |
if (!inputManager.getSimulateMouse()) { | |
switch (evt.getType()) { | |
case DOWN: | |
consumed = nic.processMouseEvent(x, y, 0, 0, true); | |
isDragging = true; | |
niftyOwnsDragging = consumed; | |
if (consumed) { | |
evt.setConsumed(); | |
} | |
break; | |
case UP: | |
if (niftyOwnsDragging) { | |
consumed = nic.processMouseEvent(x, y, 0, 0, false); | |
if (consumed) { | |
evt.setConsumed(); | |
} | |
} | |
isDragging = false; | |
niftyOwnsDragging = false; | |
if (consumed) { | |
processSoftKeyboard(); | |
} | |
break; | |
} | |
} | |
} | |
private void onMouseMotionEventQueued(MouseMotionEvent evt, NiftyInputConsumer nic) { | |
x = evt.getX(); | |
y = height - evt.getY(); | |
nic.processMouseEvent(x, y, evt.getDeltaWheel(), buttonIndex, pressed); | |
// if (nic.processMouseEvent(niftyEvt) /*|| nifty.getCurrentScreen().isMouseOverElement()*/){ | |
// Do not consume motion events | |
//evt.setConsumed(); | |
// } | |
} | |
private void onMouseButtonEventQueued(MouseButtonEvent evt, NiftyInputConsumer nic) { | |
boolean wasPressed = pressed; | |
boolean forwardToNifty = true; | |
buttonIndex = evt.getButtonIndex(); | |
pressed = evt.isPressed(); | |
// Mouse button raised. End dragging | |
if (wasPressed && !pressed) { | |
if (!niftyOwnsDragging) { | |
forwardToNifty = false; | |
} | |
isDragging = false; | |
niftyOwnsDragging = false; | |
} | |
boolean consumed = false; | |
if (forwardToNifty) { | |
consumed = nic.processMouseEvent(x, y, 0, buttonIndex, pressed); | |
if (consumed) { | |
evt.setConsumed(); | |
} | |
} | |
// Mouse button pressed. Begin dragging | |
if (!wasPressed && pressed) { | |
isDragging = true; | |
niftyOwnsDragging = consumed; | |
} | |
if (consumed && pressed) { | |
processSoftKeyboard(); | |
} | |
} | |
private void onKeyEventQueued(KeyInputEvent evt, NiftyInputConsumer nic) { | |
int code = evt.getKeyCode(); | |
if (code == KeyInput.KEY_LSHIFT || code == KeyInput.KEY_RSHIFT) { | |
shiftDown = evt.isPressed(); | |
} else if (code == KeyInput.KEY_LCONTROL || code == KeyInput.KEY_RCONTROL) { | |
ctrlDown = evt.isPressed(); | |
} | |
KeyboardInputEvent keyEvt = new KeyboardInputEvent(code, | |
evt.getKeyChar(), | |
evt.isPressed(), | |
shiftDown, | |
ctrlDown); | |
if (nic.processKeyboardEvent(keyEvt)) { | |
evt.setConsumed(); | |
} | |
} | |
public void onMouseMotionEvent(MouseMotionEvent evt) { | |
// Only forward the event if there's actual motion involved. | |
if (inputManager.isCursorVisible() && (evt.getDX() != 0 | |
|| evt.getDY() != 0 | |
|| evt.getDeltaWheel() != 0)) { | |
inputQueue.add(evt); | |
} | |
} | |
public void onMouseButtonEvent(MouseButtonEvent evt) { | |
if (inputManager.isCursorVisible() && evt.getButtonIndex() >= 0 && evt.getButtonIndex() <= 2) { | |
inputQueue.add(evt); | |
} | |
} | |
public void onJoyAxisEvent(JoyAxisEvent evt) { | |
} | |
public void onJoyButtonEvent(JoyButtonEvent evt) { | |
} | |
public void onKeyEvent(KeyInputEvent evt) { | |
inputQueue.add(evt); | |
} | |
public void onTouchEvent(TouchEvent evt) { | |
inputQueue.add(evt); | |
} | |
public void forwardEvents(NiftyInputConsumer nic) { | |
int queueSize = inputQueue.size(); | |
for (int i = 0; i < queueSize; i++) { | |
InputEvent evt = inputQueue.get(i); | |
if (evt instanceof MouseMotionEvent) { | |
onMouseMotionEventQueued((MouseMotionEvent) evt, nic); | |
} else if (evt instanceof MouseButtonEvent) { | |
onMouseButtonEventQueued((MouseButtonEvent) evt, nic); | |
} else if (evt instanceof KeyInputEvent) { | |
onKeyEventQueued((KeyInputEvent) evt, nic); | |
} else if (evt instanceof TouchEvent) { | |
onTouchEventQueued((TouchEvent) evt, nic); | |
} | |
} | |
inputQueue.clear(); | |
} | |
private void processSoftKeyboard() { | |
SoftTextDialogInput softTextDialogInput = JmeSystem.getSoftTextDialogInput(); | |
if (softTextDialogInput != null) { | |
Element element = nifty.getCurrentScreen().getFocusHandler().getKeyboardFocusElement(); | |
if (element != null) { | |
final TextField textField = element.getNiftyControl(TextField.class); | |
if (textField != null && !(textField instanceof TextFieldNull)) { | |
Logger.getLogger(InputSystemJme.class.getName()).log(Level.INFO, "Current TextField: {0}", textField.getId()); | |
String initialValue = textField.getText(); | |
if (initialValue == null) { | |
initialValue = ""; | |
} | |
softTextDialogInput.requestDialog(SoftTextDialogInput.TEXT_ENTRY_DIALOG, "Enter Text", initialValue, new SoftTextDialogInputListener() { | |
public void onSoftText(int action, String text) { | |
if (action == SoftTextDialogInputListener.COMPLETE) { | |
textField.setText(text); | |
} | |
} | |
}); | |
} | |
} | |
} | |
} | |
} |