Android - Switching Silent Mode to Normal Mode Example

SILENT MODE DEMO

SOURCE CODE [main.xml] is

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:orientation="vertical"

android:layout_width="fill_parent"

                android:layout_height="fill_parent">

                <TextView android:id="@+id/txt1"

android:layout_width="fill_parent"

                                android:layout_height="wrap_content" />

                <Button android:id="@+id/silent"

android:layout_width="fill_parent"

                                android:layout_height="wrap_content"

android:text="Switch to Silent Mode" />

                <Button android:id="@+id/normal"

android:layout_width="fill_parent"

                                android:layout_height="wrap_content"

android:text="Switch to Normal Mode" />

</LinearLayout>