Java TouchEvent类代码示例

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
/**
 * Dispatches touch events to touch listeners
 * @param evt The touch event to be dispatched to all onTouch listeners
 */
public void onTouchEventQueued(TouchEvent evt) { 
    ArrayList<Mapping> maps = bindings.get(TouchTrigger.touchHash(evt.getKeyCode()));
    if (maps == null) {
        return;
    }

    int size = maps.size();
    for (int i = size - 1; i >= 0; i--) {
        Mapping mapping = maps.get(i);
        ArrayList<InputListener> listeners = mapping.listeners;
        int listenerSize = listeners.size();
        for (int j = listenerSize - 1; j >= 0; j--) {
            InputListener listener = listeners.get(j);
            if (listener instanceof TouchListener) {
                ((TouchListener) listener).onTouch(mapping.name, evt, frameTPF); 
            }
        }
    }               
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@Override
public void onTouchEvent(TouchEvent evt) {
	setTouchXY(evt.getX(), evt.getY());

	// evt.set(evt.getType(),touchXY.x,touchXY.y,evt.getDeltaX()*inputScale,evt.getDeltaY()*inputScale);
	if (useMultiTouch) {
		switch (evt.getType()) {
		case DOWN:
			androidTouchDownEvent(evt);
			break;
		case MOVE:
			androidTouchMoveEvent(evt);
			break;
		case UP:
			androidTouchUpEvent(evt);
			break;
		case FLING:
			androidFlingEvent(evt);
		default:
			break;
		}
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void s3dOnTouchDownEvent(TouchEvent evt) {
	float x = ToolKit.isAndroid() ? touchXY.x : mouseXY.x;
	float y = ToolKit.isAndroid() ? touchXY.y : mouseXY.y;
	Node target = getEventNode(x, y);
	if (target != null) {
		MouseUIButtonEvent<NodeEventTarget> mevt = new MouseUIButtonEvent<NodeEventTarget>(
				new MouseButtonEvent(0, true, (int) x, (int) y), new NodeEventTarget(this, target),
				keyboardModifiers);
		if (target instanceof MouseButtonListener) {
			((MouseButtonListener<NodeEventTarget>) target).onMouseButton(mevt);
		}
		if (target instanceof TouchListener) {
			((TouchListener) target).onTouchDown(evt);
		}
		eventNodes.put(evt.getPointerId(), target);
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
private void s3dOnTouchMoveEvent(TouchEvent evt) {
	float x = ToolKit.isAndroid() ? touchXY.x : mouseXY.x;
	float y = ToolKit.isAndroid() ? touchXY.y : mouseXY.y;
	for (Integer key : eventNodes.keySet()) {
		if (key == evt.getPointerId()) {
			Node target = eventNodes.get(key);
			if (target != null) {
				if (target instanceof MouseMovementListener) {
					((MouseMovementListener<NodeEventTarget>) target)
							.onMouseMove(new MouseUIMotionEvent<NodeEventTarget>(
									new MouseMotionEvent((int) x, (int) y, (int) evt.getDeltaX(),
											(int) evt.getDeltaY(), 0, 0),
									new NodeEventTarget(this, target), keyboardModifiers));
				}
				if (target instanceof TouchListener) {
					((TouchListener) target).onTouchMove(evt);
				}
			}
		}
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void s3dOnTouchUpEvent(TouchEvent evt) {
	float x = ToolKit.isAndroid() ? touchXY.x : mouseXY.x;
	float y = ToolKit.isAndroid() ? touchXY.y : mouseXY.y;
	Node target = eventNodes.get(evt.getPointerId());
	if (target != null) {
		MouseUIButtonEvent<NodeEventTarget> mevt = new MouseUIButtonEvent<NodeEventTarget>(0, true, (int) x,
				(int) y, 0, 0, getClickCount(), keyboardModifiers, new NodeEventTarget(this, target));
		if (target instanceof MouseButtonListener) {
			((MouseButtonListener<NodeEventTarget>) target).onMouseButton(mevt);
		}
		if (target instanceof TouchListener) {
			((TouchListener) target).onTouchUp(evt);
		}
		eventNodes.remove(evt.getPointerId());
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
/**
 * Gets called by the InputManager on all touch/drag/scale events
 */
@Override
public void onTouch(String name, TouchEvent evt, float tpf) {
    if (name.equals(ESCAPE_EVENT)) {
        switch (evt.getType()) {
            case KEY_UP:
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        AlertDialog dialog = new AlertDialog.Builder(CardboardHarness.this) // .setIcon(R.drawable.alert_dialog_icon)
                                .setTitle(exitDialogTitle).setPositiveButton("Yes", CardboardHarness.this).setNegativeButton("No", CardboardHarness.this).setMessage(exitDialogMessage).create();
                        dialog.show();
                    }
                });
                break;
            default:
                break;
        }
    }
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@Override
public void onTouchEvent(TouchEvent evt) {
	setTouchXY(evt.getX(),evt.getY());
	
//	evt.set(evt.getType(),touchXY.x,touchXY.y,evt.getDeltaX()*inputScale,evt.getDeltaY()*inputScale);
	if (useMultiTouch) {
		switch (evt.getType()) {
			case DOWN:
				androidTouchDownEvent(evt);
				break;
			case MOVE:
				androidTouchMoveEvent(evt);
				break;
			case UP:
				androidTouchUpEvent(evt);
				break;
			case FLING:
				androidFlingEvent(evt);
				break;
		}
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
/**
 * This scales the current event values of deltaX and deltaY to a value between 0.0f and 1.0f
 * @param evt 
 */
private void androidFlingEvent(TouchEvent evt) {
	setTouchXY(evt.getX(),evt.getY());
	float flingX = 1f/8000f*evt.getDeltaX();
	float flingY = 1f/8000f*evt.getDeltaY();
	evt.set(evt.getType(), touchXY.x, touchXY.y, flingX, flingY);
	
	Element contact = getContactElement(touchXY.x, touchXY.y, EventCheckType.Fling);
	Vector2f offset = tempElementOffset.clone();
	Element target = getEventElement(touchXY.x, touchXY.y, EventCheckType.Fling);
	
	if (target != null) {
		if (target instanceof FlingListener) {
			((FlingListener)target).onFling(evt);
		}
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
private void s3dOnTouchMoveEvent(TouchEvent evt) {
	float x = Screen.isAndroid() ? touchXY.x : mouseXY.x;
	float y = Screen.isAndroid() ? touchXY.y : mouseXY.y;
	for (Integer key : eventNodes.keySet()) {
		if (key == evt.getPointerId()) {
			Node target = eventNodes.get(key);
			if (target != null) {
				if (target instanceof MouseMovementListener) {
					MouseMotionEvent mbEvt = new MouseMotionEvent((int)x,(int)y,(int)evt.getDeltaX(),(int)evt.getDeltaY(),0,0);
					((MouseMovementListener)target).onMouseMove(mbEvt);
				}
				if (target instanceof TouchListener) {
					((TouchListener)target).onTouchMove(evt);
				}
			}
		}
	}
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
private void androidTouchUpEvent(TouchEvent evt) {
	Element target = eventElements.get(evt.getPointerId());
	if (target != null) {
		if (target instanceof MouseButtonListener) {
			MouseButtonEvent mbEvt = new MouseButtonEvent(0, true, (int)evt.getX(), (int)evt.getY());
			((MouseButtonListener)target).onMouseLeftReleased(mbEvt);
		}
		if (target instanceof TouchListener) {
			((TouchListener)target).onTouchUp(evt);
		}
		if (!(target.getAbsoluteParent() instanceof AutoHide)) {
			handleAndroidMenuState(target);
		}
		if (target != null)
			evt.setConsumed();
		eventElements.remove(evt.getPointerId());
		contactElements.remove(evt.getPointerId());
		elementOffsets.remove(evt.getPointerId());
		eventElementResizeDirections.remove(evt.getPointerId());
	} else
		handleMenuState();
	mousePressed = false;
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@Override
public boolean touchDown(int screenX, int screenY, int pointer, int button) {
    //mouseMoved2(screenX, screenY);
    TouchEvent event = getNextFreeTouchEvent();
    //event.set(TouchEvent.Type.MOVE, screenX, Gdx.graphics.getHeight() - screenY, 0, 0);
    //event.setPointerId(0);
    //event.setTime(System.nanoTime());
    //processEvent(event);

    //event = getNextFreeTouchEvent();
    event.set(TouchEvent.Type.DOWN, screenX, Gdx.graphics.getHeight() - screenY, 0, 0);
    event.setPointerId(0);
    event.setTime(System.nanoTime());
    processEvent(event);

    Vector2f lastPos = lastPositions.get(pointer);
    if (lastPos == null)
    {
        lastPos = new Vector2f(screenX, Gdx.graphics.getHeight() - screenY);
        lastPositions.put(pointer, lastPos);
    }
    lastPos.set(screenX, Gdx.graphics.getHeight() - screenY);

    System.err.println("touchDown x = " + screenX + " y = " + screenY);
    return false;
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@Override
public boolean touchDragged(int screenX, int screenY, int pointer) {
    if (screenX < 0 || screenY < 0) {
        return false;
    }
    Vector2f lastPos = lastPositions.get(pointer);
    if (lastPos == null)
    {
        lastPos = new Vector2f(screenX, Gdx.graphics.getHeight() - screenY);
        lastPositions.put(pointer, lastPos);
    }
    TouchEvent event = getNextFreeTouchEvent();
    event.set(TouchEvent.Type.MOVE, screenX, Gdx.graphics.getHeight() - screenY, screenX - lastPos.x, Gdx.graphics.getHeight() - screenY - lastPos.y);
    event.setPointerId(pointer);
    event.setTime(System.nanoTime());
    processEvent(event);
    System.err.println("touchDragged x = " + screenX + " y = " + screenY);
    lastPos.set(screenX, Gdx.graphics.getHeight() - screenY);
    return false;
}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
public boolean mouseMoved2(int screenX, int screenY) {
        if (screenX < 0 || screenY < 0) {
            return false;
        }
        Vector2f lastPos = lastPositions.get(0);
        if (lastPos == null)
        {
            lastPos = new Vector2f(screenX, Gdx.graphics.getHeight() - screenY);
            lastPositions.put(0, lastPos);
        }


        TouchEvent event = getNextFreeTouchEvent();
        event.set(TouchEvent.Type.MOVE, screenX, Gdx.graphics.getHeight() - screenY, screenX - lastPos.x, Gdx.graphics.getHeight() - screenY - lastPos.y);
        event.setPointerId(0);
        event.setTime(System.nanoTime());
        processEvent(event);
//        System.err.println("mouseMoved x = " + screenX + " y = " + screenY);
        lastPos.set(screenX, Gdx.graphics.getHeight() - screenY);
        return false;
    }
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
/**
 * Gets called by the InputManager on all touch/drag/scale events
 */
@Override
public void onTouch(String name, TouchEvent evt, float tpf) {
    if (name.equals(ESCAPE_EVENT)) {
        switch (evt.getType()) {
            case KEY_UP:
                this.runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        AlertDialog dialog = new AlertDialog.Builder(AndroidHarness.this) // .setIcon(R.drawable.alert_dialog_icon)
                                .setTitle(exitDialogTitle).setPositiveButton("Yes", AndroidHarness.this).setNegativeButton("No", AndroidHarness.this).setMessage(exitDialogMessage).create();
                        dialog.show();
                    }
                });

                break;
            default:
                break;
        }
    }

}
 

import com.jme3.input.event.TouchEvent; //导入依赖的package包/类
@Override
public boolean onKeyDown (int keyCode, KeyEvent event) 
{
    TouchEvent evt;
    evt = getNextFreeTouchEvent();
    evt.set(TouchEvent.Type.KEY_DOWN);
    evt.setKeyCode(keyCode);
    evt.setCharacters(event.getCharacters());
    evt.setTime(event.getEventTime());

    // Send the event
    processEvent(evt);
    
    // Handle all keys ourself except Volume Up/Down
    if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) || (keyCode == KeyEvent.KEYCODE_MENU) || (keyCode == KeyEvent.KEYCODE_BACK))
        return false;
    else
        return true;

}