public PaintView(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
mPaint = new Paint();
mEraserPaint = new Paint();
Init_Paint(UserInfo.PaintColor, UserInfo.PaintWidth);
Init_Eraser(UserInfo.EraserWidth);
WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
width = manager.getDefaultDisplay().getWidth();
height = manager.getDefaultDisplay().getHeight();
mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
mCanvas = new Canvas(mBitmap);
mPath = new Path();
mBitmapPaint = new Paint(Paint.DITHER_FLAG);
}
public PaintView(Context context) {
super(context);
this.context = context;
mPaint = new Paint();
mEraserPaint = new Paint();
Init_Paint(UserInfo.PaintColor, UserInfo.PaintWidth);
Init_Eraser(UserInfo.EraserWidth);
WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
width = manager.getDefaultDisplay().getWidth();
height = manager.getDefaultDisplay().getHeight();
// mBitmap = BitmapFactory.decodeResource(context.getResources(), mBitmapBackGround).
// copy(Bitmap.Config.ARGB_8888, false);
// mBitmap = Bitmap.createScaledBitmap(mBitmap,width,height,false);
mBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
mCanvas = new Canvas(mBitmap);
mPath = new Path();
mBitmapPaint = new Paint(Paint.DITHER_FLAG);
}
// switch eraser/paint
public void Eraser() {
showCustomToast("切换为橡皮");
IsPaint = false;
Init_Eraser(UserInfo.EraserWidth);
}
// while size is changed
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
if (IsPaint) Init_Paint(UserInfo.PaintColor, UserInfo.PaintWidth);
else Init_Eraser(UserInfo.EraserWidth);
}