diff options
Diffstat (limited to 'src/newt/classes/jogamp')
| -rw-r--r-- | src/newt/classes/jogamp/newt/driver/android/event/AndroidNewtEventFactory.java | 340 |
1 files changed, 194 insertions, 146 deletions
diff --git a/src/newt/classes/jogamp/newt/driver/android/event/AndroidNewtEventFactory.java b/src/newt/classes/jogamp/newt/driver/android/event/AndroidNewtEventFactory.java index 5d2333c1f..83d3e7d90 100644 --- a/src/newt/classes/jogamp/newt/driver/android/event/AndroidNewtEventFactory.java +++ b/src/newt/classes/jogamp/newt/driver/android/event/AndroidNewtEventFactory.java @@ -28,20 +28,33 @@ package jogamp.newt.driver.android.event; +import jogamp.newt.Debug; +import android.view.MotionEvent; + import com.jogamp.common.os.AndroidVersion; -import com.jogamp.newt.Window; import com.jogamp.newt.event.InputEvent; import com.jogamp.newt.event.NEWTEvent; public class AndroidNewtEventFactory { - - private static final String names[] = { "DOWN" , "UP" , "MOVE", "CANCEL" , "OUTSIDE", // 0 - 4 - "POINTER_DOWN" , "POINTER_UP" , "HOVER_MOVE" , "SCROLL", // 5 - 8 - "HOVER_ENTER", "HOVER_EXIT" // 0 - 10 - }; + private static final boolean DEBUG_MOUSE_EVENT = Debug.debug("Android.MouseEvent"); + private static final boolean DEBUG_KEY_EVENT = Debug.debug("Android.KeyEvent"); /** API Level 12: {@link android.view.MotionEvent#ACTION_SCROLL} = {@value} */ private static final int ACTION_SCROLL = 8; + + private static final com.jogamp.newt.event.MouseEvent.PointerType aToolType2PointerType(int aToolType) { + switch( aToolType ) { + case MotionEvent.TOOL_TYPE_FINGER: + return com.jogamp.newt.event.MouseEvent.PointerType.Touch; + case MotionEvent.TOOL_TYPE_MOUSE: + return com.jogamp.newt.event.MouseEvent.PointerType.Mouse; + case MotionEvent.TOOL_TYPE_STYLUS: + case MotionEvent.TOOL_TYPE_ERASER: + return com.jogamp.newt.event.MouseEvent.PointerType.Pen; + default: + return com.jogamp.newt.event.MouseEvent.PointerType.Undefined; + } + } private static final short aMotionEventType2Newt(int aType) { switch( aType ) { @@ -174,7 +187,7 @@ public class AndroidNewtEventFactory { } else { res = null; } - if(Window.DEBUG_KEY_EVENT) { + if(DEBUG_KEY_EVENT) { System.err.println("createKeyEvent0: "+aEvent+" -> "+res); } return res; @@ -183,7 +196,7 @@ public class AndroidNewtEventFactory { public static com.jogamp.newt.event.KeyEvent createKeyEvent(android.view.KeyEvent aEvent, short newtType, com.jogamp.newt.Window newtSource, boolean inclSysKeys) { final short newtKeyCode = aKeyCode2NewtKeyCode(aEvent.getKeyCode(), inclSysKeys); final com.jogamp.newt.event.KeyEvent res = createKeyEventImpl(aEvent, newtType, newtKeyCode, newtSource); - if(Window.DEBUG_KEY_EVENT) { + if(DEBUG_KEY_EVENT) { System.err.println("createKeyEvent1: newtType "+NEWTEvent.toHexString(newtType)+", "+aEvent+" -> "+res); } return res; @@ -191,7 +204,7 @@ public class AndroidNewtEventFactory { public static com.jogamp.newt.event.KeyEvent createKeyEvent(android.view.KeyEvent aEvent, short newtKeyCode, short newtType, com.jogamp.newt.Window newtSource) { final com.jogamp.newt.event.KeyEvent res = createKeyEventImpl(aEvent, newtType, newtKeyCode, newtSource); - if(Window.DEBUG_KEY_EVENT) { + if(DEBUG_KEY_EVENT) { System.err.println("createKeyEvent2: newtType "+NEWTEvent.toHexString(newtType)+", "+aEvent+" -> "+res); } return res; @@ -231,24 +244,39 @@ public class AndroidNewtEventFactory { return maxPressure; } - private final NewtGestureListener gestureListener; - private final android.view.GestureDetector gestureDetector; - private final float touchSlop; + private final int touchSlop, touchSlop2x, touchSlopSquare, doubleTapSlop, doubleTapSlopSquare; public AndroidNewtEventFactory(android.content.Context context, android.os.Handler handler) { - gestureListener = new NewtGestureListener(); - gestureDetector = new android.view.GestureDetector(context, gestureListener, handler, false /* ignoreMultitouch */); - gestureDetector.setIsLongpressEnabled(false); // favor scroll event! final android.view.ViewConfiguration configuration = android.view.ViewConfiguration.get(context); touchSlop = configuration.getScaledTouchSlop(); + touchSlop2x = 2*touchSlop; + touchSlopSquare = touchSlop * touchSlop; + doubleTapSlop = configuration.getScaledDoubleTapSlop(); + doubleTapSlopSquare = doubleTapSlop * doubleTapSlop; + if(DEBUG_MOUSE_EVENT) { + System.err.println("GestureListener touchSlop (scaled) "+touchSlop); + System.err.println("GestureListener doubleTapSlop (scaled) "+doubleTapSlop); + } } - - private int gestureScrollPointerDown = 0; - + + private static void collectPointerData(MotionEvent e, int eIdx, int dIdx, final int[] x, final int[] y, final float[] pressure, short[] pointerIds, final com.jogamp.newt.event.MouseEvent.PointerType[] pointerTypes) { + x[dIdx] = (int)e.getX(eIdx); + y[dIdx] = (int)e.getY(eIdx); + pressure[dIdx] = e.getPressure(eIdx); + pointerIds[dIdx] = (short)e.getPointerId(eIdx); + if( pressure[dIdx] > maxPressure ) { + maxPressure = pressure[dIdx]; + } + pointerTypes[dIdx] = aToolType2PointerType( e.getToolType(eIdx) ); + if(DEBUG_MOUSE_EVENT) { + System.err.println("createMouseEvent: ptr-data["+eIdx+" -> "+dIdx+"] "+x[dIdx]+"/"+y[dIdx]+", pressure "+pressure[dIdx]+", id "+pointerIds[dIdx]+", type "+pointerTypes[dIdx]); + } + } + public com.jogamp.newt.event.MouseEvent[] createMouseEvents(boolean isOnTouchEvent, android.view.MotionEvent event, com.jogamp.newt.Window newtSource) { - if(Window.DEBUG_MOUSE_EVENT) { - System.err.println("createMouseEvent: "+toString(event)); + if(DEBUG_MOUSE_EVENT) { + System.err.println("createMouseEvent: isOnTouchEvent "+isOnTouchEvent+", "+event); } if( event.getPressure() > maxPressure ) { @@ -261,49 +289,38 @@ public class AndroidNewtEventFactory { final int aType; final short nType; float[] rotationXY = null; - int rotationSource = 0; // 1 - Gesture, 2 - ACTION_SCROLL - { - final int pointerCount = event.getPointerCount(); - final boolean gestureEvent = isOnTouchEvent && pointerCount>1 && gestureDetector.onTouchEvent(event); - int _aType = 0xFFFFFFFF; - if( gestureEvent ) { - rotationXY = gestureListener.getScrollDistanceXY(); - if( null != rotationXY) { - final boolean skip = 0 == gestureScrollPointerDown; // skip 1st .. too bug distance - gestureScrollPointerDown = pointerCount; - if( skip ) { - if(Window.DEBUG_MOUSE_EVENT) { - System.err.println("createMouseEvent: GestureEvent Scroll Start - SKIP "+rotationXY[0]+"/"+rotationXY[1]+", gestureScrollPointerDown "+gestureScrollPointerDown); - } - return null; - } - _aType = ACTION_SCROLL; // 8 - rotationSource = 1; - } else { - throw new InternalError("Gesture Internal Error: consumed onTouchEvent, but no result (Scroll)"); + int rotationSource = 0; // 1 - Gesture, 2 - ACTION_SCROLL + { + final int aType0 = event.getActionMasked(); + if( isOnTouchEvent ) { + boolean action = false; + switch ( aType0 ) { + case MotionEvent.ACTION_DOWN: + action = true; + // fall through intended + case MotionEvent.ACTION_POINTER_DOWN: + gesture2FingerScrl.onDown(event, action); + break; + case MotionEvent.ACTION_UP: + action = true; + // fall through intended + case MotionEvent.ACTION_POINTER_UP: + gesture2FingerScrl.onUp(event, action); + break; + case MotionEvent.ACTION_MOVE: + gesture2FingerScrl.onActionMove(event); + break; } } - if( 0xFFFFFFFF == _aType ) { - _aType = event.getActionMasked(); - } - aType = _aType; - nType = aMotionEventType2Newt(aType); - - // - // Check whether events shall be skipped - // - if( !gestureEvent ) { - // Scroll Gesture: Wait for all pointers up - ACTION_UP, ACTION_POINTER_UP - if( 0 < gestureScrollPointerDown ) { - if( com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_RELEASED == nType ) { - gestureScrollPointerDown--; - } - if(Window.DEBUG_MOUSE_EVENT) { - System.err.println("createMouseEvent: !GestureEvent SKIP gestureScrollPointerDown "+gestureScrollPointerDown); - } - return null; - } + + if( gesture2FingerScrl.isWithinGesture() ) { + rotationXY = gesture2FingerScrl.getScrollDistanceXY(); + aType = ACTION_SCROLL; // 8 + rotationSource = 1; + } else { + aType = aType0; } + nType = aMotionEventType2Newt(aType); } if( (short)0 != nType ) { @@ -317,6 +334,7 @@ public class AndroidNewtEventFactory { } final float rotation; + final float rotationScale = touchSlop; if( null != rotationXY ) { final float _rotation; if( rotationXY[0]*rotationXY[0] > rotationXY[1]*rotationXY[1] ) { @@ -327,9 +345,9 @@ public class AndroidNewtEventFactory { // Vertical _rotation = rotationXY[1]; } - rotation = _rotation / touchSlop; - if(Window.DEBUG_MOUSE_EVENT) { - System.err.println("createMouseEvent: Scroll "+rotationXY[0]+"/"+rotationXY[1]+" -> "+_rotation+" / "+touchSlop+" -> "+rotation+" scaled -- mods "+modifiers+", source "+rotationSource); + rotation = _rotation / rotationScale; + if(DEBUG_MOUSE_EVENT) { + System.err.println("createMouseEvent: Scroll "+rotationXY[0]+"/"+rotationXY[1]+" -> "+_rotation+" / "+rotationScale+" -> "+rotation+" scaled -- mods "+modifiers+", source "+rotationSource); } } else { rotation = 0.0f; @@ -338,14 +356,12 @@ public class AndroidNewtEventFactory { // // Determine newt-button and whether dedicated pointer is pressed // - final int pCount; final int pIndex; final short button; switch( aType ) { case android.view.MotionEvent.ACTION_POINTER_DOWN: case android.view.MotionEvent.ACTION_POINTER_UP: { pIndex = event.getActionIndex(); - pCount = 1; final int b = event.getPointerId(pIndex) + 1; // FIXME: Assumption that Pointer-ID starts w/ 0 ! if( com.jogamp.newt.event.MouseEvent.BUTTON1 <= b && b <= com.jogamp.newt.event.MouseEvent.BUTTON_NUMBER ) { button = (short)b; @@ -356,10 +372,10 @@ public class AndroidNewtEventFactory { break; default: { pIndex = 0; - pCount = event.getPointerCount(); // all button = com.jogamp.newt.event.MouseEvent.BUTTON1; } } + final int pCount = event.getPointerCount(); // all // // Collect common data @@ -368,25 +384,18 @@ public class AndroidNewtEventFactory { final int[] y = new int[pCount]; final float[] pressure = new float[pCount]; final short[] pointerIds = new short[pCount]; - { - if(Window.DEBUG_MOUSE_EVENT) { - System.err.println("createMouseEvent: collect ptr-data ["+pIndex+".."+(pIndex+pCount-1)+", "+pCount+"], aType "+aType+", button "+button+", gestureScrollPointerDown "+gestureScrollPointerDown); + final com.jogamp.newt.event.MouseEvent.PointerType[] pointerTypes = new com.jogamp.newt.event.MouseEvent.PointerType[pCount]; + if( 0 < pCount ) { + if(DEBUG_MOUSE_EVENT) { + System.err.println("createMouseEvent: collect ptr-data [0.."+(pCount-1)+", count "+pCount+", action "+pIndex+"], aType "+aType+", button "+button+", twoFingerScrollGesture "+gesture2FingerScrl); } - int i = pIndex; - int j = 0; - while(j < pCount) { - x[j] = (int)event.getX(i); - y[j] = (int)event.getY(i); - pressure[j] = event.getPressure(i); - pointerIds[j] = (short)event.getPointerId(i); - if( pressure[j] > maxPressure ) { - maxPressure = pressure[j]; - } - if(Window.DEBUG_MOUSE_EVENT) { - System.err.println("createMouseEvent: ptr-data["+i+" -> "+j+"] "+x[j]+"/"+y[j]+", pressure "+pressure[j]+", id "+pointerIds[j]); + int j = 0; + // Always put action-pointer data at index 0 + collectPointerData(event, pIndex, j++, x, y, pressure, pointerIds, pointerTypes); + for(int i=0; i < pCount; i++) { + if( pIndex != i ) { + collectPointerData(event, i, j++, x, y, pressure, pointerIds, pointerTypes); } - i++; - j++; } } @@ -404,97 +413,136 @@ public class AndroidNewtEventFactory { final com.jogamp.newt.event.MouseEvent me1 = new com.jogamp.newt.event.MouseEvent( nType, src, unixTime, - modifiers, x, y, pressure, maxPressure, pointerIds, - clickCount, button, rotation); + modifiers, x, y, pressure, maxPressure, pointerTypes, pointerIds, + clickCount, button, rotation, rotationScale); if( com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_RELEASED == nType ) { return new com.jogamp.newt.event.MouseEvent[] { me1, new com.jogamp.newt.event.MouseEvent( com.jogamp.newt.event.MouseEvent.EVENT_MOUSE_CLICKED, - src, unixTime, modifiers, x, y, pressure, maxPressure, pointerIds, - clickCount, button, rotation) }; + src, unixTime, modifiers, x, y, pressure, maxPressure, pointerTypes, pointerIds, + clickCount, button, rotation, rotationScale) }; } else { return new com.jogamp.newt.event.MouseEvent[] { me1 }; } } return null; // no mapping .. } - - - public static String toString(android.view.MotionEvent event) { - StringBuilder sb = new StringBuilder(); - int action = event.getAction(); - int actionCode = action & android.view.MotionEvent.ACTION_MASK; - sb.append("ACTION_" ).append(names[actionCode]); - if (actionCode == android.view.MotionEvent.ACTION_POINTER_DOWN - || actionCode == android.view.MotionEvent.ACTION_POINTER_UP) { - sb.append("(pid " ).append( - action >> android.view.MotionEvent.ACTION_POINTER_ID_SHIFT); - sb.append(")" ); - } - sb.append("[" ); - for (int i = 0; i < event.getPointerCount(); i++) { - sb.append("#" ).append(i); - sb.append("(pid " ).append(event.getPointerId(i)); - sb.append(")=" ).append((int) event.getX(i)); - sb.append("," ).append((int) event.getY(i)); - if (i + 1 < event.getPointerCount()) - sb.append(";" ); - } - sb.append("]" ); - return sb.toString(); + + static interface GestureHandler { + /** Returns true if within the gesture */ + public boolean isWithinGesture(); + /** Returns distance of the last consecutive double-tab scrolling. */ + public float[] getScrollDistanceXY(); + + public void onUp(android.view.MotionEvent e, boolean action); + public void onDown(android.view.MotionEvent e, boolean action); + public void onActionMove(android.view.MotionEvent e); } - class NewtGestureListener implements android.view.GestureDetector.OnGestureListener { - private float[] scrollDistance; + /** + * Criteria related to Android parameter: + * - ScaledDoubleTapSlop: + * - Max 2 finger distance + * + * - ScaledTouchSlop: + * - Min. movement w/ 2 pointer withing ScaledDoubleTapSlop starting 'scroll' mode + * - Max. change of finger distance in respect to initiating 2-finger distance (2x ScaledTouchSlop) + * - Max. distance growth in respect to initiating 2-finger distance. + */ + private final GestureHandler gesture2FingerScrl = new GestureHandler() { + private final float[] scrollDistance = new float[] { 0f, 0f }; + private int dStartDist = 0; + private float dDownY = 0; + private float dDownX = 0; + private float dLastY = 0; + private float dLastX = 0; + private int pointerDownCount = 0; + private boolean dDownScroll = false; - NewtGestureListener() { - scrollDistance = null; + public String toString() { + return "Gesture2FingerScrl[in "+dDownScroll+", pc "+pointerDownCount+"]"; } - /** Returns non null w/ 2 float values, XY, if storing onScroll's XY distance - otherwise null */ - public float[] getScrollDistanceXY() { - float[] sd = scrollDistance; - scrollDistance = null; - return sd; + private final int getSquareDistance(float x1, float y1, float x2, float y2) { + final int deltaX = (int) x1 - (int) x2; + final int deltaY = (int) y1 - (int) y2; + return deltaX * deltaX + deltaY * deltaY; } - // - // Simple feedback - // - - @Override - public void onShowPress(android.view.MotionEvent e) { + public boolean isWithinGesture() { + return dDownScroll; } - @Override - public void onLongPress(android.view.MotionEvent e) { + public final float[] getScrollDistanceXY() { + return scrollDistance; } - + @Override - public boolean onSingleTapUp(android.view.MotionEvent e) { - return false; + public void onDown(android.view.MotionEvent e, boolean action) { + pointerDownCount = e.getPointerCount(); + if( 2 == pointerDownCount ) { + final int sqDist = getSquareDistance(e.getX(0), e.getY(0), e.getX(1), e.getY(1)); + final boolean isDistWithinDoubleTapSlop = sqDist < doubleTapSlopSquare; + if(DEBUG_MOUSE_EVENT) { + System.err.println(this+".onDown: action "+action+", dist "+Math.sqrt(sqDist)+", distWithin2DTSlop "+isDistWithinDoubleTapSlop+", "+e); + } + if( isDistWithinDoubleTapSlop ) { + dDownX = e.getX(); + dDownY = e.getY(); + dLastX = dDownX; + dLastY = dDownY; + dStartDist = (int)Math.sqrt(sqDist); + } + } } - // - // Consumed or not consumed ! - // - @Override - public boolean onDown(android.view.MotionEvent e) { - return false; + public void onUp(android.view.MotionEvent e, boolean action) { + pointerDownCount = e.getPointerCount(); + if(DEBUG_MOUSE_EVENT) { + System.err.println(this+".onrUp: action "+action+", "+e); + } + if( 2 >= pointerDownCount ) { + dDownScroll = false; + } + pointerDownCount--; // lifted now! + if(!dDownScroll) { + dDownY = 0f; + dDownX = 0f; + dLastY = 0f; + dLastX = 0f; + } } - + @Override - public boolean onScroll(android.view.MotionEvent e1, android.view.MotionEvent e2, float distanceX, float distanceY) { - scrollDistance = new float[] { distanceX, distanceY }; - return true; + public void onActionMove(android.view.MotionEvent e) { + pointerDownCount = e.getPointerCount(); + if( 2 <= pointerDownCount ) { + final int sqDist = getSquareDistance(e.getX(0), e.getY(0), e.getX(1), e.getY(1)); + final int dist = (int)Math.sqrt(sqDist); + final float x = e.getX(); + final float y = e.getY(); + final boolean isDistWithinDoubleTapSlop = sqDist < doubleTapSlopSquare; + final boolean isDistDeltaWithinTouchSlop = Math.abs( dStartDist - dist ) <= touchSlop2x && + dist - dStartDist <= touchSlop; + if( !isDistWithinDoubleTapSlop || !isDistDeltaWithinTouchSlop ) { + dDownScroll = false; + } else if( !dDownScroll ) { + final int dX = (int) (x - dDownX); + final int dY = (int) (y - dDownY); + final int d = (dX * dX) + (dY * dY); + dDownScroll = d > touchSlopSquare; + } + scrollDistance[0] = dLastX - x; + scrollDistance[1] = dLastY - y; + dLastX = x; + dLastY = y; + if(DEBUG_MOUSE_EVENT) { + System.err.println(this+".onActionMove: startDist "+dStartDist+", dist "+dist+", distWithin2DTSlop "+isDistWithinDoubleTapSlop+", distDeltaWithinTSlop "+isDistDeltaWithinTouchSlop+", d "+scrollDistance[0]+"/"+scrollDistance[1]+", "+e); + } + } } - - @Override - public boolean onFling(android.view.MotionEvent e1, android.view.MotionEvent e2, float velocityX, float velocityY) { - return false; - } }; } |