java 带有不可见对话框的progressBar

Posted 2021-05-08

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:padding="@dimen/fifteen_"
    android:background="@android:color/transparent"
    android:layout_height="wrap_content">

        <ProgressBar
            android:id="@+id/progressBar1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_centerHorizontal="true"
            android:layout_marginBottom="8dp"
            android:layout_marginEnd="8dp"
            android:layout_marginStart="8dp"
            android:layout_marginTop="8dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"/>

</android.support.constraint.ConstraintLayout>

 public static ProgressDialog createProgressDialog(Context mContext) {
        ProgressDialog dialog = ProgressDialog.show(mContext, null, null, true, false);
        dialog.setContentView(R.layout.progress_layout);
        ProgressBar viewById = (ProgressBar) dialog.findViewById(R.id.progressBar1);
        dialog.setCancelable(false);
        dialog.setCanceledOnTouchOutside(false);
        viewById.getIndeterminateDrawable().setColorFilter(mContext.getResources().getColor(R.color.white), PorterDuff.Mode.SRC_IN);
        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
        return dialog;
    }