ImageView 設定圖片
阿新 • • 發佈:2018-12-19
Sets a drawable as the content of this ImageView.
This does Bitmap reading and decoding on the UI thread, which can cause a latency hiccup. If that's a concern, consider using or and instead.
此函式使用UI執行緒,可以用下面3種替代:
ImageView iv; String fileName = "/data/data/com.test/aa.png; Bitmap bm = BitmapFactory.decodeFile(fileName); iv.setImageBitmap(bm); ImageView iv = new ImageView(context); iv.setImageResource(iv[position]); iv.setScaleType(ImageView.ScaleType.FIT_XY); iv.setLayoutParams(new Gallery.LayoutParams(136,88)); mImageView = (ImageView)this.findViewById(R.id.myImageView1); mImageView.setImageDrawable(getResources().getDrawable(R.drawable.right)