Create TransparentProgressDialog in Android

 TransparentProgressDialog::

import android.app.ActionBar.LayoutParams;
import android.app.Dialog;
import android.content.Context;
import android.view.Gravity;
import android.view.WindowManager;
import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.ImageView;
import android.widget.LinearLayout;

public class TransparentProgressDialog  extends Dialog {
   
private ImageView iv;
   
public TransparentProgressDialog(Context context, int resourceIdOfImage) {
    super(context, R.style.TransparentProgressDialog);
        WindowManager.LayoutParams wlmp = getWindow().getAttributes();
        wlmp.gravity = Gravity.CENTER_HORIZONTAL;
        getWindow().setAttributes(wlmp);
    setTitle(null);
    setCancelable(false);
    setOnCancelListener(null);
    LinearLayout layout = new LinearLayout(context);
    layout.setOrientation(LinearLayout.VERTICAL);
    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    iv = new ImageView(context);
    iv.setImageResource(resourceIdOfImage);
    layout.addView(iv, params);
    addContentView(layout, params);
}
   
@Override
public void show() {
    super.show();
    RotateAnimation anim = new RotateAnimation(0.0f, 360.0f , Animation.RELATIVE_TO_SELF, .5f, Animation.RELATIVE_TO_SELF, .5f);
    anim.setInterpolator(new LinearInterpolator());
    anim.setRepeatCount(Animation.INFINITE);
    anim.setDuration(3000);
    iv.setAnimation(anim);
    iv.startAnimation(anim);
}
}


style.TransparentProgressDialog


    <!--  Transparent dialog -->
    <style name="TransparentProgressDialog" parent="@android:Theme.Dialog">
        <item name="android:windowFrame">@null</item>
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowTitleStyle">@null</item>
        <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
        <item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item>
        <item name="android:backgroundDimEnabled">true</item>
        <item name="android:background">@android:color/transparent</item>
    </style>