public GraphSfView(Context context) {
super(context);
mCanvasAdapter = new CanvasAdapter(this);
mViewAdapter = new ViewAdapter();
mCoreView = new GiCoreView(null);
mCoreView.createView(mViewAdapter, 0);
DisplayMetrics dm = context.getApplicationContext().getResources().getDisplayMetrics();
GiCoreView.setScreenDpi(dm.densityDpi);
getHolder().addCallback(new SurfaceCallback());
this.setOnTouchListener(
new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
mCoreView.onGesture(
mViewAdapter,
GiGestureType.kGiGesturePan,
GiGestureState.kGiGestureBegan,
event.getX(),
event.getY());
} else if (event.getAction() == MotionEvent.ACTION_UP) {
mCoreView.onGesture(
mViewAdapter,
GiGestureType.kGiGesturePan,
GiGestureState.kGiGestureEnded,
event.getX(),
event.getY());
showTime();
} else if (mDynDrawView != null
&& event.getEventTime() > mDynDrawView.getEndPaintTime()) {
mCoreView.onGesture(
mViewAdapter,
GiGestureType.kGiGesturePan,
GiGestureState.kGiGestureMoved,
event.getX(),
event.getY());
showTime();
} else if (mDynDrawView == null && event.getEventTime() > mEndPaintTime) {
mCoreView.onGesture(
mViewAdapter,
GiGestureType.kGiGesturePan,
GiGestureState.kGiGestureMoved,
event.getX(),
event.getY());
showTime();
}
return true;
}
});
}
public void drawShapes(Canvas canvas) {
if (mCanvasAdapter.beginPaint(canvas)) {
if (getBackground() == null) {
if (mBkColor == Color.TRANSPARENT) canvas.drawColor(mBkColor, Mode.CLEAR);
else canvas.drawColor(mBkColor);
} else {
getBackground().draw(canvas);
}
mCoreView.drawAll(mViewAdapter, mCanvasAdapter);
if (mDynDrawView == null) {
mCoreView.dynDraw(mViewAdapter, mCanvasAdapter);
}
mCanvasAdapter.endPaint();
}
}
@Override
protected void onDetachedFromWindow() {
if (mDynDrawView != null) {
mDynDrawView.setCoreView(null, null);
mDynDrawView = null;
}
if (mViewAdapter != null) {
mViewAdapter.delete();
mViewAdapter = null;
}
if (mCoreView != null) {
mCoreView.delete();
mCoreView = null;
}
if (mCanvasAdapter != null) {
mCanvasAdapter.delete();
mCanvasAdapter = null;
}
super.onDetachedFromWindow();
}
