AndroidAPS/app/src/main/java/info/nightscout/utils/OKDialog.java

package info.nightscout.utils;

import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Handler;
import android.os.SystemClock;
import android.support.v7.app.AlertDialog;
import android.support.v7.view.ContextThemeWrapper;
import android.text.Spanned;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import info.nightscout.androidaps.MainApp;
import info.nightscout.androidaps.R;

/**
 * Created by mike on 31.03.2017.
 */

public class OKDialog {
    private static Logger log = LoggerFactory.getLogger(OKDialog.class);

    public static void show(final Context context, String title, String message, final Runnable runnable) {
        try {
            AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWrapper(context, R.style.AppTheme));
            builder.setTitle(title);
            builder.setMessage(message);
            builder.setPositiveButton(MainApp.gs(R.string.ok), new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                    if (runnable != null) {
                        SystemClock.sleep(100);
                        runOnUiThread(runnable);
                    }
                }
            });

            builder.create().show();
        } catch (Exception e) {
            log.debug("show_dialog exception: " + e);
        }
    }

    public static boolean runOnUiThread(Runnable theRunnable) {
        final Handler mainHandler = new Handler(MainApp.instance().getApplicationContext().getMainLooper());
        return mainHandler.post(theRunnable);
    }

   public static void show(final Activity activity, String title, Spanned message, final Runnable runnable) {
        try {
            AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWrapper(activity, R.style.AppTheme));
            builder.setTitle(title);
            builder.setMessage(message);
            builder.setPositiveButton(MainApp.gs(R.string.ok), new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                    if (runnable != null) {
                        SystemClock.sleep(100);
                        activity.runOnUiThread(runnable);
                    }
                }
            });

            builder.create().show();
        } catch (Exception e) {
            log.debug("show_dialog exception: " + e);
        }
    }

    public static void showConfirmation(final Activity activity, String message, final Runnable runnable) {
        AlertDialog alertDialog =  new AlertDialog.Builder(new ContextThemeWrapper(activity, R.style.AppTheme))
                .setMessage(message)
                .setPositiveButton(android.R.string.ok, (dialog, which) -> {
                    dialog.dismiss();
                    if (runnable != null) {
                        SystemClock.sleep(100);
                        activity.runOnUiThread(runnable);
                    }
                })
                .setNegativeButton(android.R.string.cancel, null)
                .show();
    }

}