android 悬浮覆盖状态栏的相关建议

1 public static int getStatusBarHeight(Context context) {
2 　　int result = 0;
3 　　int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
4         if (resourceId > 0) {
5 　　　　　　result = context.getResources().getDimensionPixelSize(resourceId);
6         }
7         return result;
8     }

 public static void sendEmail(Context context, String recipient) {
     sendEmail(context, new String[]{recipient}, null, null, null);
}

public static void sendEmail(Context context, String[] recipients, String subject, String text, Uri stream) {
    context.startActivity(createSendEmailIntent(recipients, subject, text, stream));
}

public static Intent createSendEmailIntent(String[] recipients, String subject, String text, Uri stream) {
　　Intent i = new Intent(Intent.ACTION_SEND);
    i.setType("message/rfc822");
    if (recipients != null) {
　　　　i.putExtra(Intent.EXTRA_EMAIL, recipients);
    }
    i.putExtra(Intent.EXTRA_SUBJECT, subject);
　　if (!TextUtils.isEmpty(text)) {
　　　　i.putExtra(Intent.EXTRA_TEXT, text);
　　}
　　if (stream != null) {
　　　　i.putExtra(Intent.EXTRA_STREAM, stream);
　　}
　　return i;
}