႐ိုး႐ိုး ProgressBar တစ္​ခု ျပဳလုပ္​ျခင္​း သင္​ခန္​းစာ

Simple ProgressBar Lessons

main.xml
@@@@@@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
android:orientation="vertical"
    android:gravity="center">


    <ProgressBar
        android:text="@string/hello_world"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <TextView
        android:text="Loading...please wait"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
</LinearLayout>

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