我使用此代码显示两个视图 mRenderSurfaceView 和gestureOverlayView:
relativeLayout = new RelativeLayout(this);
final FrameLayout.LayoutParams relativeLayoutLayoutParams = new FrameLayout.LayoutParams(RelativeLayout.LayoutParams.FILL_PARENT , RelativeLayout.LayoutParams.FILL_PARENT );
gestureOverlayView = new GestureOverlayView(this);
gestureOverlayView.setEnabled(true);
this.mRenderSurfaceView = new RenderSurfaceView(this);
this.mRenderSurfaceView.setRenderer(mEngine);
surfaceViewLayoutParams = new RelativeLayout.LayoutParams(super.createSurfaceViewLayoutParams());
gestureOverlayView.addOnGesturePerformedListener(this);
relativeLayout.addView(this.mRenderSurfaceView, surfaceViewLayoutParams);
relativeLayout.addView(gestureOverlayView, 1248,1152);
gestureOverlayView.setVisibility(View.GONE);
this.setContentView(relativeLayout, relativeLayoutLayoutParams);
我用这个画的:
@Override
public boolean onTouch(View v, MotionEvent paramMotionEvent) {
//TODO Auto-generated method stub
if(paramMotionEvent.getAction() == MotionEvent.ACTION_DOWN) {
isDrawing = true;
}
//TouchEvent
if(paramMotionEvent.getAction() == MotionEvent.ACTION_UP) {
isDrawing = false;
rec = new Rectangle[250];
Arrays.fill( rec, null );
irec=0;
}
if (isDrawing = true) {
if (rec[249]!=null){
return false;
}
rec[irec] = new Rectangle(paramMotionEvent.getX(), paramMotionEvent.getY(), 1, 1);
if (irec != 0) {
Line l = new Line(rec[irec-1].getX(), rec[irec-1].getY(), rec[irec].getX(), rec[irec].getY());
l.setColor(0.5f, 1f, 0.3f);
mScene.attachChild(l);
}
irec++;
}
return true;
}
在 OnloadScene 我这个gestureOverlayView.setOnTouchListener(this);
我的场景是 1248*1152,问题是公共布尔 onTouch 工作正常,如果我在左上角但如果在场景中向下或向右移动,则绘制是移位。如何制作具有良好宽度和高度的视图(我想这是问题所在,这保持了相机比例)?
如果我使用 mScene.setOnSceneTouchListener 绘制没问题,但手势不起作用......