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

From wizarPOS
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== By auto update ==
{{Migrating|https://smartpossdk.gitbook.io/cloudpossdk/faq/settings-menu/update-terminal-time}}
Open WiFi, connect it to network, the date and time will be auto updated.
== By manual ==
From Settings>Date&time, close "Automatic time zone" ,"Automatic date&time", and then set date, time.
 
== By API ==
Use the android system clock method to change the system time.
=== Permissions ===
  android.permission.CLOUDPOS_SETTIME
The application declares the above permission in the manifest.
 
=== Demo source===
Here are some code snippets:
<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>
Please download the [ftp://sdkuser:wizsdkar@ftp.wizarpos.com/SetTimeDemo.zip whole project demo]

Latest revision as of 08:53, 7 April 2024

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