kalki

 activity_main.xml <? xml version ="1.0" encoding ="utf-8" ?> < androidx.constraintlayout.widget.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 :layout_height ="match_parent" tools :context =".MainActivity" > < TextView android :layout_width ="wrap_content" android :layout_height ="wrap_content" android :text ="changing wall paper" android :textAlignment ="center" android :textAllCaps ="true" android :textColor ="#8E24AA" android :textSize ="34sp" app :layout_constraintBottom_toBottomOf ="parent" app :layout_constraintEnd_toEndOf ="pa...

 activity_main.xml <? xml version ="1.0" encoding ="utf-8" ?> < androidx.constraintlayout.widget.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 :layout_height ="match_parent" tools :context =".MainActivity" > < Button android :id ="@+id/btn_call" android :layout_width ="wrap_content" android :layout_height ="wrap_content" android :text ="CALL" android :textSize ="24sp" app :layout_constraintBottom_toBottomOf ="parent" app :layout_constraintEnd_toEndOf ="parent" app :layout_constraintHorizontal_bias ="0.154" app :layout_constraintStart_toSt...

 activity_main.xml <? xml version ="1.0" encoding ="utf-8" ?> < androidx.constraintlayout.widget.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 :layout_height ="match_parent" tools :context =".MainActivity" > < TextView android :id ="@+id/textView3" android :layout_width ="wrap_content" android :layout_height ="wrap_content" android :text ="TEXT TO SPEECH APPLICATION" android :textColor ="#5E35B1" android :textSize ="28sp" app :layout_constraintBottom_toBottomOf ="parent" app :layout_constraintEnd_toEndOf ="parent" app :layout_constraintSt...

 activity_main.xml <? xml version ="1.0" encoding ="utf-8" ?> < androidx.constraintlayout.widget.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 :layout_height ="match_parent" tools :context =".MainActivity" > < Button android :id ="@+id/btn_stop" android :layout_width ="wrap_content" android :layout_height ="wrap_content" android :background ="#C0CA33" android :backgroundTint ="#7CB342" android :text ="Stop" android :textAlignment ="center" android :textAllCaps ="true" android :textColor ="#D81B60" app :layout_constraintB...