ProgressDialogFragment.java

package com.devsmart.android.ui;

import android.app.Dialog;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;

public class ProgressDialogFragment extends DialogFragment {
	
	private String mMessage;

	public ProgressDialogFragment(String message){
		mMessage = message;
	}

	@Override
	public Dialog onCreateDialog(Bundle savedInstanceState) {
		final ProgressDialog dialog = new ProgressDialog(getActivity());
	    
	    dialog.setMessage(mMessage);
	    dialog.setIndeterminate(true);
	    dialog.setCancelable(false);
	    
	    
	    return dialog;
	}
	
	public static void showLoadingProgress(FragmentManager fragman) {
		dismissLoadingProgress(fragman);
		ProgressDialogFragment loading = new ProgressDialogFragment("Loading...");
		loading.show(fragman, "loading");
	}
	
	public static void dismissLoadingProgress(FragmentManager fragman) {
		FragmentTransaction tr = fragman.beginTransaction();
		Fragment frag = fragman.findFragmentByTag("loading");
		if(frag != null){
			tr.remove(frag);
		}
		tr.commit();
	}

}