在Android中更改可绘制文件的颜色

<resources>
    <color name="my_color">#FF0000</color>
</resources>

<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/my_color" />
</shape>

Drawable drawable = getResources().getDrawable(R.drawable.my_drawable);
drawable.setColorFilter(Color.RED, PorterDuff.Mode.SRC_ATOP);

Drawable drawable = getResources().getDrawable(R.drawable.my_drawable);
drawable.setColorFilter(new PorterDuffColorFilter(Color.RED, PorterDuff.Mode.SRC_IN));