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其驅動我瘋狂,我嘗試使用矩陣變換在視圖中居中位圖並且它拒絕工作,我搜索了您提供的postTranslate的數據類型,但是可以'找不到任何關於它...我天真地以爲這是oiuxels,但它顯然並非如此......使用矩陣變換在視圖中居中位圖
這裏是我的代碼:
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
viewWidth = getMeasuredWidth();
viewHeight = getMeasuredHeight();
screenCenter = new Point(viewWidth/2, viewHeight/2);
Log.d(TAG,"ViewWidth "+viewWidth+","+viewHeight+" cent "+ screenCenter);
Bitmap map = hexgrid.getMap();
Point moveTo = new Point(screenCenter.x - map.getWidth()/2,
screenCenter.y - map.getHeight()/2);
Log.d(TAG,"map "+map.getWidth()+","+map.getHeight()+" trans "+moveTo);
moveTo = new Point(323,140);
mapTransform.postTranslate(moveTo.x,moveTo.y);
}
的演算的左上角給我419,53,但光學公司正確的值 將是323,140,我沒有看到我的計算和我測試出來的關係...
所以我做錯了什麼?