How to Update the Terminal's Time Setting: Difference between revisions

From wizarPOS
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== Automatic Update via Wi-Fi ==
{{Migrating|https://smartpossdk.gitbook.io/cloudpossdk/faq/settings-menu/update-terminal-time}}
* When the Wi-Fi connection is enabled, the date and time will automatically update.
== Manual Update ==
* Go to: Settings > Date & Time.
* Disable "Automatic time zone" and "Automatic date & time".
* Manually set the date and time as needed.
== Update via API ==
* Utilize the Android system clock method to change the system time programmatically.
== Required Permissions ==
* To use the API method, include the following permission in your application's manifest: ''''android.permission.CLOUDPOS_SETTIME''''.
== Accessing Demo Source ==
* To understand the implementation details, please download the [http://ftp.wizarpos.com/advanceSDK/cloudpos/SetTimeDemo.zip complete project demo].
<syntaxhighlight lang="java">
public static void setDateTime(int year, int month, int day, int hour, int minute) throws IOException, InterruptedException {
        Calendar c = Calendar.getInstance();
        c.set(Calendar.YEAR, year);
        c.set(Calendar.MONTH, month-1);
        c.set(Calendar.DAY_OF_MONTH, day);
        c.set(Calendar.HOUR_OF_DAY, hour);
        c.set(Calendar.MINUTE, minute);
       
        long when = c.getTimeInMillis();
        if (when / 1000 < Integer.MAX_VALUE) {
            SystemClock.setCurrentTimeMillis(when);
        }
        long now = Calendar.getInstance().getTimeInMillis();
        //Log.d(TAG, "set tm="+when + ", now tm="+now);
        if(now - when > 1000)
            throw new IOException("failed to set Date.");
       
    }
</syntaxhighlight>

Latest revision as of 08:53, 7 April 2024

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