ForbiddenLogin.java

package de.blau.android.dialogs;

import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AlertDialog.Builder;
import android.support.v7.app.AppCompatDialog;
import android.util.Log;
import de.blau.android.R;
import de.blau.android.contract.Urls;
import de.blau.android.listener.DoNothingListener;
import de.blau.android.util.ThemeUtils;

/**
 * Simple alert dialog with an OK button that does nothing
 * @author simon
 *
 */
public class ForbiddenLogin extends DialogFragment
{
	
	private static final String FRAGMENT_TAG = "forbidden_alert";

	private static final String MESSAGE = "message";

	private static final String DEBUG_TAG = ForbiddenLogin.class.getSimpleName();
		
	private String message;
	
	static public void showDialog(FragmentActivity activity, String message) {
		dismissDialog(activity);

		FragmentManager fm = activity.getSupportFragmentManager();
		ForbiddenLogin alertDialogFragment = newInstance(message);
		try {
			alertDialogFragment.show(fm, FRAGMENT_TAG);
		} catch (IllegalStateException isex) {
			Log.e(DEBUG_TAG,"showDialog",isex);
		}
	}

	private static void dismissDialog(FragmentActivity activity) {
		FragmentManager fm = activity.getSupportFragmentManager();
		FragmentTransaction ft = fm.beginTransaction();
		Fragment fragment = fm.findFragmentByTag(FRAGMENT_TAG);
		try {
			if (fragment != null) {
				ft.remove(fragment);
			}
			ft.commit();
		} catch (IllegalStateException isex) {
			Log.e(DEBUG_TAG,"dismissDialog",isex);
		}
	}
	
	static private ForbiddenLogin newInstance(String message) {
	   	ForbiddenLogin f = new ForbiddenLogin();

        Bundle args = new Bundle();
        args.putSerializable(MESSAGE, message);

        f.setArguments(args);
        f.setShowsDialog(true);
        
        return f;
	}

    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setCancelable(true);
        message = (String) getArguments().getSerializable(MESSAGE);
    }

    @NonNull
	@Override
    public AppCompatDialog onCreateDialog(Bundle savedInstanceState)
    {
    	Builder builder = new AlertDialog.Builder(getActivity());
		builder.setIcon(ThemeUtils.getResIdFromAttribute(getActivity(),R.attr.alert_dialog));
		builder.setTitle(R.string.forbidden_login_title);
		if (message != null) {
			builder.setMessage(message);
		}
		DoNothingListener doNothingListener = new DoNothingListener();
		builder.setNegativeButton(R.string.dismiss, doNothingListener);
		builder.setPositiveButton(R.string.go_to_openstreetmap, new OnClickListener() {
			@Override
			public void onClick(DialogInterface arg0, int arg1) {
				startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(Urls.OSM)));
			}
		});
		return builder.create();
    }	
}