formatting datetime

[WhereAmI.git] / src / org / average / whereami / WhereAmI.java

diff --git a/src/org/average/whereami/WhereAmI.java b/src/org/average/whereami/WhereAmI.java
index 2f69212af35f023f542cd6d4a5a310d29e242426..f4403642a1a4b4d96380eea192e9c92f68da0a8b 100644 (file)
--- a/src/org/average/whereami/WhereAmI.java
+++ b/src/org/average/whereami/WhereAmI.java
@@ -3,6 +3,10 @@ package org.average.whereami;
 import android.app.Activity;
 import android.os.Bundle;
 import android.os.AsyncTask;
+import android.os.Handler;
+import android.os.SystemClock;
+import android.content.res.Resources;
+import android.text.format.Time;
 import android.util.Log;
 import android.view.View;
 import android.view.Window;
@@ -11,6 +15,11 @@ import android.widget.TextView;
 
 public class WhereAmI extends Activity
 {
+    private TextView tv;
+    private Resources res;
+    private String[] month;
+    private String[] wday;
+
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState)
@@ -20,11 +29,42 @@ public class WhereAmI extends Activity
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
         getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
         setContentView(R.layout.main);
+        res = getResources();
+        month = res.getStringArray(R.array.month);
+        wday = res.getStringArray(R.array.wday);
+        Log.v("WhereAmI","month length " + Integer.toString(month.length));
+        Log.v("WhereAmI","wday length " + Integer.toString(wday.length));
+        tv = (TextView)findViewById(R.id.tv);
+        tv.setText(R.string.greet);
         Log.v("WhereAmI", "created UI, about to start update task");
-        new TimedUpdateTask().execute(5);
+       mHandler.postDelayed(updateClock, 1000);
         Log.v("WhereAmI", "created UI, update task created");
     }
 
+    private Handler mHandler = new Handler();
+
+    private Runnable updateClock = new Runnable () {
+        public void run() {
+            long now = System.currentTimeMillis();
+            Time tm = new Time();
+            tm.set(now);
+            Log.v("WhereAmI", "weekday is" + Integer.toString(tm.weekDay));
+            Log.v("WhereAmI", "month is" + Integer.toString(tm.month));
+            tv.setText(
+                       wday[tm.weekDay] +
+                       tm.format(", %d ") +
+                       month[tm.month] +
+                       tm.format(" %Y") +
+                       tm.format(", %H:%M%:%S"));
+            tm.second++;
+            long next = tm.toMillis(false);
+            tv.append("\n" + Long.toString(next-now+1));
+            
+            // new TimedUpdateTask().execute(5); // for delayed execution
+            mHandler.postDelayed(this, next-now+1);
+        }
+    };
+
     private class TimedUpdateTask extends AsyncTask<Integer, Void, String> {
        @Override
         protected String doInBackground(Integer... howlong) {
@@ -40,9 +80,8 @@ public class WhereAmI extends Activity
     
        @Override
         protected void onPostExecute(String str) {
-            TextView tv = (TextView)findViewById(R.id.tv);
             Log.v("TimedUpdateTask", "callback executing");
-            tv.append("\n" + str);
+            tv.setText(str);
         }
     }
 }