是否可以从 textview 和 imageview 创建图像并将 appicon 设置为图像?
像这样的东西:
TextView tv = new TextView(getBaseContext());
tv.setText("Hello");
tv.buildDrawingCache();
ImageView img = new ImageView(getBaseContext());
img.setImageBitmap(tv.getDrawingCache());
img.buildDrawingCache();
Bitmap bmap = img.getDrawingCache();
Drawable d = new BitmapDrawable(getResources(), bmap);
getActionBar().setIcon(d);