Touch event core files integration

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7548 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/app/Application.java

@@ -36,6 +36,7 @@ import com.jme3.app.state.AppStateManager;
 import com.jme3.input.JoyInput;
 import com.jme3.input.KeyInput;
 import com.jme3.input.MouseInput;
+import com.jme3.input.TouchInput;
 import com.jme3.system.*;
 import com.jme3.math.Vector3f;
 import com.jme3.renderer.Camera;
@@ -90,6 +91,7 @@ public class Application implements SystemListener {
     protected MouseInput mouseInput;
     protected KeyInput keyInput;
     protected JoyInput joyInput;
+    protected TouchInput touchInput;
     protected InputManager inputManager;
     protected AppStateManager stateManager;
 
@@ -222,6 +224,10 @@ public class Application implements SystemListener {
         keyInput = context.getKeyInput();
         if (keyInput != null)
             keyInput.initialize();
+        
+        touchInput = context.getTouchInput();
+        if (touchInput != null)
+            touchInput.initialize();
 
         if (!settings.getBoolean("DisableJoysticks")){
             joyInput = context.getJoyInput();
@@ -229,7 +235,7 @@ public class Application implements SystemListener {
                 joyInput.initialize();
         }
 
-        inputManager = new InputManager(mouseInput, keyInput, joyInput);
+        inputManager = new InputManager(mouseInput, keyInput, joyInput, touchInput);
     }
 
     private void initStateManager(){
@@ -479,6 +485,9 @@ public class Application implements SystemListener {
 
         if (joyInput != null)
             joyInput.destroy();
+        
+        if (touchInput != null)
+            touchInput.destroy();        
 
         inputManager = null;
     }

engine/src/core/com/jme3/input/InputManager.java

@@ -39,6 +39,7 @@ import com.jme3.input.controls.JoyButtonTrigger;
 import com.jme3.input.controls.KeyTrigger;
 import com.jme3.input.controls.MouseAxisTrigger;
 import com.jme3.input.controls.MouseButtonTrigger;
+import com.jme3.input.controls.TouchListener;
 import com.jme3.input.controls.Trigger;
 import com.jme3.input.event.InputEvent;
 import com.jme3.input.event.JoyAxisEvent;
@@ -46,6 +47,7 @@ import com.jme3.input.event.JoyButtonEvent;
 import com.jme3.input.event.KeyInputEvent;
 import com.jme3.input.event.MouseButtonEvent;
 import com.jme3.input.event.MouseMotionEvent;
+import com.jme3.input.event.TouchEvent;
 import com.jme3.math.FastMath;
 import com.jme3.math.Vector2f;
 import com.jme3.util.IntMap;
@@ -70,6 +72,7 @@ public class InputManager implements RawInputListener {
     private final KeyInput keys;
     private final MouseInput mouse;
     private final JoyInput joystick;
+    private final TouchInput touch;
     private float frameTPF;
     private long lastLastUpdateTime = 0;
     private long lastUpdateTime = 0;
@@ -108,7 +111,7 @@ public class InputManager implements RawInputListener {
      * @param joyInput
      * @throws IllegalArgumentException If either mouseInput or keyInput are null.
      */
-    public InputManager(MouseInput mouse, KeyInput keys, JoyInput joystick) {
+    public InputManager(MouseInput mouse, KeyInput keys, JoyInput joystick, TouchInput touch) {
         if (keys == null || mouse == null) {
             throw new NullPointerException("Mouse or keyboard cannot be null");
         }
@@ -116,6 +119,7 @@ public class InputManager implements RawInputListener {
         this.keys = keys;
         this.mouse = mouse;
         this.joystick = joystick;
+        this.touch = touch;
 
         keys.setInputListener(this);
         mouse.setInputListener(this);
@@ -123,6 +127,9 @@ public class InputManager implements RawInputListener {
             joystick.setInputListener(this);
             joysticks = joystick.loadJoysticks(this);
         }
+        if (touch != null) {
+            touch.setInputListener(this);
+        }
 
         firstTime = keys.getInputTimeNanos();
     }
@@ -528,6 +535,22 @@ public class InputManager implements RawInputListener {
             rawListenerArray = rawListeners.toArray(new RawInputListener[rawListeners.size()]);
         return rawListenerArray;
     }
+    
+    public TouchInput getTouchInput() {
+        return touch;
+    }
+    
+    public void setSimulateMouse(boolean value) {
+        if (touch != null) {
+            touch.setSimulateMouse(value);
+        }
+    }
+    
+    public void setSimulateKeyboard(boolean value) {
+        if (touch != null) {
+            touch.setSimulateKeyboard(value);
+        }
+    }
 
     private void processQueue() {
         int queueSize = inputQueue.size();
@@ -552,6 +575,8 @@ public class InputManager implements RawInputListener {
                     listener.onJoyAxisEvent((JoyAxisEvent) event);
                 } else if (event instanceof JoyButtonEvent) {
                     listener.onJoyButtonEvent((JoyButtonEvent) event);
+                } else if (event instanceof TouchEvent) {
+                    listener.onTouchEvent((TouchEvent) event);
                 } else {
                     assert false;
                 }
@@ -576,6 +601,8 @@ public class InputManager implements RawInputListener {
                 onJoyAxisEventQueued((JoyAxisEvent) event);
             } else if (event instanceof JoyButtonEvent) {
                 onJoyButtonEventQueued((JoyButtonEvent) event);
+            } else if (event instanceof TouchEvent) {
+                onTouchEventQueued((TouchEvent) event);
             } else {
                 assert false;
             }
@@ -603,6 +630,9 @@ public class InputManager implements RawInputListener {
         if (joystick != null) {
             joystick.update();
         }
+        if (touch != null) {
+            touch.update();
+        }
 
         eventsPermitted = false;
 
@@ -612,4 +642,25 @@ public class InputManager implements RawInputListener {
         lastLastUpdateTime = lastUpdateTime;
         lastUpdateTime = currentTime;
     }
+
+    /**
+     * Dispatches touch events to touch listeners
+     * @param evt
+     */
+    public void onTouchEventQueued(TouchEvent evt) {
+        for (Mapping mapping : mappings.values()) {
+            for (InputListener listener : mapping.listeners) {
+                if (listener instanceof TouchListener) {
+                    ((TouchListener) listener).onTouch(mapping.name, evt, frameTPF); 
+                }
+            }
+        } 
+    }
+    @Override
+    public void onTouchEvent(TouchEvent evt) {
+        if (!eventsPermitted) {
+            throw new UnsupportedOperationException("TouchInput has raised an event at an illegal time.");
+        }
+        inputQueue.add(evt);         
+    }
 }

engine/src/core/com/jme3/input/RawInputListener.java

@@ -37,6 +37,7 @@ import com.jme3.input.event.JoyButtonEvent;
 import com.jme3.input.event.KeyInputEvent;
 import com.jme3.input.event.MouseButtonEvent;
 import com.jme3.input.event.MouseMotionEvent;
+import com.jme3.input.event.TouchEvent;
 
 /**
  * An interface used for receiving raw input from devices.
@@ -51,4 +52,7 @@ public interface RawInputListener {
     public void onMouseMotionEvent(MouseMotionEvent evt);
     public void onMouseButtonEvent(MouseButtonEvent evt);
     public void onKeyEvent(KeyInputEvent evt);
+    
+    // Generic Smartphone input event, used by the Android platform currently
+    public void onTouchEvent(TouchEvent evt);
 }

engine/src/core/com/jme3/input/TouchInput.java

@@ -0,0 +1,50 @@
+/*
+ * 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.input;
+
+/**
+ * A specific API for interfacing with smartphone touch devices
+ */
+public interface TouchInput extends Input {
+
+    /**
+     * @param simulate Whether mouse events should be generated
+     */
+    public void setSimulateMouse(boolean simulate);
+
+    /**
+     * @param simulate Whether keyboard events should be generated
+     */
+    public void setSimulateKeyboard(boolean simulate);
+
+}

engine/src/core/com/jme3/input/controls/TouchListener.java

@@ -0,0 +1,49 @@
+/*
+ * 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.input.controls;
+
+import com.jme3.input.event.TouchEvent;
+
+/**
+ * <code>TouchListener</code> is used to receive events of inputs from smartphone touch devices 
+ *
+ * @author larynx
+ */
+public interface TouchListener extends InputListener {
+    /**
+     * @param name - the name of the event
+     * @param event - the touch event itself
+     * @param tpf - how much time has passed since the last frame
+     */
+    public void onTouch(String name, TouchEvent event, float tpf);
+}

engine/src/core/com/jme3/input/controls/TouchTrigger.java

@@ -0,0 +1,50 @@
+/*
+ * 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.input.controls;
+
+public class TouchTrigger implements Trigger {
+
+    public TouchTrigger() {
+        super();
+    }
+    
+    @Override
+    public int hashCode(){
+        return 0xfedcba98;
+    }
+    
+    @Override
+    public String getName() {
+        return "TouchInput";
+    }
+}

engine/src/core/com/jme3/input/event/TouchEvent.java

@@ -0,0 +1,231 @@
+/*
+ * 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.input.event;
+
+import com.jme3.input.event.InputEvent;
+import com.jme3.math.Vector2f;
+
+/**
+ * <code>TouchEvent</code> represents a single event from multi-touch input devices
+ * @author larynx
+ *
+ */
+public class TouchEvent extends InputEvent
+{
+    public static enum Type 
+    {
+        /**
+         * Touch down event, fields: posX, posY
+         */
+        DOWN,
+        
+        /**
+         * Move/Drag event, fields: posX, posY, deltaX, deltaY
+         */
+        MOVE,
+        
+        /**
+         * Touch up event, fields: posX, posY
+         */
+        UP,
+
+        /**
+         * Virtual keyboard or hardware key event down, fields: keyCode, characters
+         */
+        KEY_DOWN,
+        
+        /**
+         * Virtual keyboard or hardware key event up, fields: keyCode, characters
+         */
+        KEY_UP,
+        
+        // Single finger gestures
+        FLING,
+        TAP,
+        DOUBLETAP,
+        LONGPRESSED,
+        
+        // Two finger scale events
+        /**
+         * Two finger scale event start, fields: posX/posY = getFocusX/Y, scaleFactor, scaleSpan  
+         */
+        SCALE_START,
+        /**
+         * Two finger scale event, fields: posX/posY = getFocusX/Y, scaleFactor, scaleSpan
+         */
+        SCALE_MOVE,
+        /**
+         * Two finger scale event end, fields: posX/posY = getFocusX/Y, scaleFactor, scaleSpan
+         */
+        SCALE_END,
+        
+        /**
+         *  Scroll event 
+         */
+        SCROLL,
+        
+        /**
+         * The user has performed a down MotionEvent and not performed a move or up yet. This event is commonly used to provide visual feedback to the user to let them know that their action has been recognized i.e. highlight an element.
+         */
+        SHOWPRESS,
+        
+        // Others
+        OUTSIDE,
+        IDLE}
+    
+    private Type type = Type.IDLE;
+
+
+    private int pointerId;
+    private float posX;
+    private float posY;
+    private float deltaX;
+    private float deltaY;
+    
+    // Used only with KEY* events
+    private int keyCode;
+    private String characters;
+    
+    // Used only with SCALE* events
+    private float scaleFactor;
+    private float scaleSpan;
+    
+
+    public TouchEvent()
+    {
+        set(Type.IDLE, 0f, 0f, 0f, 0f);
+    }
+    public TouchEvent(Type type, float x, float y, float deltax, float deltay)
+    {
+        set(type, x, y, deltax, deltay);
+    }
+    
+    public void set(Type type)
+    {
+        this.type = type;
+        this.posX = 0f;
+        this.posY = 0f;
+        this.deltaX = 0f;
+        this.deltaY = 0f;
+    }
+    
+    public void set(Type type, float x, float y, float deltax, float deltay)
+    {
+        this.type = type;
+        this.posX = x;
+        this.posY = y;
+        this.deltaX = deltax;
+        this.deltaY = deltay;
+    }
+
+
+    public Type getType()
+    {
+        return type;
+    }
+
+    public float getX()
+    {
+        return posX;
+    }
+
+    public float getY()
+    {
+        return posY;
+    }
+
+    public float getDeltaX()
+    {
+        return deltaX;
+    }
+
+    public float getDeltaY()
+    {
+        return deltaY;
+    }
+
+    public Vector2f getDelta()
+    {
+        return new Vector2f(deltaX,deltaY);
+    }
+    
+    public int getPointerId() 
+    {
+        return pointerId;
+    }
+
+    public void setPointerId(int pointerId) 
+    {
+        this.pointerId = pointerId;
+    }
+
+    public int getKeyCode() 
+    {
+        return keyCode;
+    }
+    
+    public void setKeyCode(int keyCode) 
+    {
+        this.keyCode = keyCode;
+    }
+    
+    public String getCharacters() 
+    {
+        return characters;
+    }
+    
+    public void setCharacters(String characters) 
+    {
+        this.characters = characters;
+    }
+
+    public float getScaleFactor() 
+    {
+        return scaleFactor;
+    }
+
+    public void setScaleFactor(float scaleFactor) 
+    {
+        this.scaleFactor = scaleFactor;
+    }
+
+    public float getScaleSpan() 
+    {
+        return scaleSpan;
+    }
+
+    public void setScaleSpan(float scaleSpan) 
+    {
+        this.scaleSpan = scaleSpan;
+    }
+}

engine/src/core/com/jme3/system/JmeContext.java

@@ -35,6 +35,7 @@ package com.jme3.system;
 import com.jme3.input.JoyInput;
 import com.jme3.input.KeyInput;
 import com.jme3.input.MouseInput;
+import com.jme3.input.TouchInput;
 import com.jme3.renderer.Renderer;
 
 /**
@@ -124,7 +125,12 @@ public interface JmeContext {
      * @return Joystick input implementation. May be null if not available.
      */
     public JoyInput getJoyInput();
-
+    
+    /**
+     * @return Touch device input implementation. May be null if not available.
+     */
+    public TouchInput getTouchInput();
+    
     /**
      * @return The timer for this context, or null if not created yet.
      */

engine/src/core/com/jme3/system/NullContext.java

@@ -35,6 +35,7 @@ package com.jme3.system;
 import com.jme3.input.JoyInput;
 import com.jme3.input.KeyInput;
 import com.jme3.input.MouseInput;
+import com.jme3.input.TouchInput;
 import com.jme3.input.dummy.DummyKeyInput;
 import com.jme3.input.dummy.DummyMouseInput;
 import com.jme3.renderer.Renderer;
@@ -172,6 +173,10 @@ public class NullContext implements JmeContext, Runnable {
     public JoyInput getJoyInput() {
         return null;
     }
+    
+    public TouchInput getTouchInput() {
+        return null;
+    }
 
     public void setTitle(String title) {
     }
@@ -222,5 +227,4 @@ public class NullContext implements JmeContext, Runnable {
         return true; // Doesn't really matter if true or false. Either way
                      // RenderManager won't render anything. 
     }
-
 }