From 8955f719b7c25e1f0fcd567faafee957d25d6616 Mon Sep 17 00:00:00 2001
From: "kim..ng" <kimxilxyong@gmail.com>
Date: Tue, 14 Jun 2011 12:58:12 +0000
Subject: [PATCH] Touch: Added keycode to touchtrigger, 0 for all events

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7623 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 .../src/core/com/jme3/input/InputManager.java |  2 +-
 .../src/core/com/jme3/input/TouchInput.java   | 34 +++++++++++++++++--
 .../com/jme3/input/controls/TouchTrigger.java | 32 +++++++++++++----
 .../core/com/jme3/input/event/TouchEvent.java |  6 ++++
 4 files changed, 65 insertions(+), 9 deletions(-)

diff --git a/engine/src/core/com/jme3/input/InputManager.java b/engine/src/core/com/jme3/input/InputManager.java
index 7df18a99e..4f3fea86d 100644
--- a/engine/src/core/com/jme3/input/InputManager.java
+++ b/engine/src/core/com/jme3/input/InputManager.java
@@ -846,7 +846,7 @@ public class InputManager implements RawInputListener {
      * @param evt The touch event to be dispatched to all onTouch listeners
      */
     public void onTouchEventQueued(TouchEvent evt) { 
-        ArrayList<Mapping> maps = bindings.get(TouchTrigger.touchHash());
+        ArrayList<Mapping> maps = bindings.get(TouchTrigger.touchHash(evt.getKeyCode()));
         if (maps == null) {
             return;
         }
diff --git a/engine/src/core/com/jme3/input/TouchInput.java b/engine/src/core/com/jme3/input/TouchInput.java
index 780ea85ef..1d0ee2c38 100644
--- a/engine/src/core/com/jme3/input/TouchInput.java
+++ b/engine/src/core/com/jme3/input/TouchInput.java
@@ -37,17 +37,47 @@ package com.jme3.input;
  */
 public interface TouchInput extends Input {
 
+    /**
+     * No filter, get all events
+     */
+    public static final int ALL = 0x00;
+    /**
+     * Home key
+     */
+    public static final int KEYCODE_HOME = 0x03;
+    /**
+     * Escape key.
+     */
+    public static final int KEYCODE_BACK = 0x04;
+    /**
+     * Context Menu key.
+     */
+    public static final int KEYCODE_MENU = 0x52;
+    /**
+     * Search key.
+     */
+    public static final int KEYCODE_SEARCH = 0x54;
+    /**
+     * Volume up key.
+     */
+    public static final int KEYCODE_VOLUME_UP = 0x18;        
+    /**
+     * Volume down key.
+     */
+    public static final int KEYCODE_VOLUME_DOWN = 0x19;    
+
+    
     /**
      * Set whether mouse events should be generated
      * 
-     * @param simulate Whether mouse events should be generated
+     * @param simulate if mouse events should be generated
      */
     public void setSimulateMouse(boolean simulate);
 
     /**
      * Set whether keyboard events should be generated
      * 
-     * @param simulate Whether keyboard events should be generated
+     * @param simulate if keyboard events should be generated
      */
     public void setSimulateKeyboard(boolean simulate);
 
diff --git a/engine/src/core/com/jme3/input/controls/TouchTrigger.java b/engine/src/core/com/jme3/input/controls/TouchTrigger.java
index a68299289..25124ab5f 100644
--- a/engine/src/core/com/jme3/input/controls/TouchTrigger.java
+++ b/engine/src/core/com/jme3/input/controls/TouchTrigger.java
@@ -32,22 +32,42 @@
 
 package com.jme3.input.controls;
 
+/**
+ * Class to trigger TouchEvents, keycode can be TouchInput.ALL(=0) or TouchInput.KEYCODE_*
+ * @author larynx
+ *
+ */
 public class TouchTrigger implements Trigger {
-
-    public TouchTrigger() {
+    
+    private final int keyCode;
+    
+    /**
+     * Constructor
+     * @param keyCode can be zero to get all events or TouchInput.KEYCODE_*
+     */
+    public TouchTrigger(int keyCode) {
         super();
+        this.keyCode = keyCode;
     }
     
     @Override
     public String getName() {
-        return "TouchInput";
+        if (keyCode != 0)
+            return "TouchInput";
+        else
+            return "TouchInput KeyCode " + keyCode;
     }
     
-    public static int touchHash(){
-        return 0xfedcba98;
+    public static int touchHash(int keyCode){
+        assert keyCode >= 0 && keyCode <= 255;
+        return 0xfedcba98 + keyCode;
     }
 
     public int triggerHashCode() {
-        return touchHash();
+        return touchHash(keyCode);
+    }
+    
+    public int getKeyCode(){
+        return keyCode;
     }
 }
diff --git a/engine/src/core/com/jme3/input/event/TouchEvent.java b/engine/src/core/com/jme3/input/event/TouchEvent.java
index 538064142..2b77c7fc6 100644
--- a/engine/src/core/com/jme3/input/event/TouchEvent.java
+++ b/engine/src/core/com/jme3/input/event/TouchEvent.java
@@ -124,6 +124,12 @@ public class TouchEvent extends InputEvent {
         this.posY = y;
         this.deltaX = deltax;
         this.deltaY = deltay;
+        pointerId = 0;
+        pressure = 0;
+        keyCode = 0;
+        scaleFactor = 0;
+        scaleSpan = 0;
+        characters = "";
         consumed = false;
     }