[移动开发]Android 自定义Toast工具类

private static Toast toast;

@SuppressLint("ShowToast")
    public static void showShortToast(String msg) {
        if (MyApplication.getInstance() != null) {
            Run.onUiAsync(new Action() {
                @Override
                public void call() {
                    if (toast == null) {
                        toast = Toast.makeText(MyApplication.getInstance(), msg, Toast.LENGTH_SHORT);
                        toast.setText(msg);
                    } else {
                        toast.setText(msg);
                    }
                    toast.show();
                }
            });
        }
    }

@SuppressLint("ShowToast")
    public static void showShortToastCenter(String msg) {
        if (MyApplication.getInstance() != null) {
            Run.onUiAsync(new Action() {
                @Override
                public void call() {
                    if (toast == null) {
                        toast = Toast.makeText(MyApplication.getInstance(), msg, Toast.LENGTH_SHORT);
                        toast.setGravity(Gravity.CENTER, 0, 0);
                        toast.setText(msg);
                    } else {
                        toast.setText(msg);
                    }
                    toast.show();
                }
            });
        }
    }