start System Activity - Android android.app

Android examples for android.app:Activity Start

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Description

start System Activity

Demo Code

import android.app.Activity;
import android.content.Intent;
import android.provider.Settings;
import android.widget.Toast;

public class Main{

    /**//from w  w  w.j  a  va 2  s.c om
     * Start System Activity.
     * Display Toast with the message if activity not available
     * @param activity- {@link Activity} instance
     * @param action - String representing {@link Settings}
     * @param altToastMessage - Message to be displayed in Toast if {@link Activity} not available
     */
    public static void startSystemActivity(Activity activity,
            String action, String altToastMessage) {
        Intent locationIntent = new Intent(action);
        if (locationIntent.getAction() != null) {
            activity.startActivity(locationIntent);
        } else {
            if (altToastMessage != null) {
                showToast(activity, altToastMessage);
            }
        }
    }
    /**
     * Display Toast with the input message
     * @param activity - {@link Activity} instance
     * @param message - Message to be displayed in Toast
     */
    public static void showToast(Activity activity, String message) {
        Toast.makeText(activity, message, Toast.LENGTH_LONG).show();
    }

}

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