LockClock: added "Today" timeframe to calendar event lookahead

Adds ability for lockclock to display only those events happening
before midnight each individual day.

Change-Id: Ifd9c74f0545a0fd0b2c0e7416ba8e23d5735e590
Patch 2: Rebased after 47249 commit
JIRA: CYAN-1868

1 files changed, 19 insertions, 1 deletions

diff --git a/src/com/cyanogenmod/lockclock/misc/Preferences.java b/src/com/cyanogenmod/lockclock/misc/Preferences.java
index e58483c..0bb30ff 100644
--- a/src/com/cyanogenmod/lockclock/misc/Preferences.java
+++ b/src/com/cyanogenmod/lockclock/misc/Preferences.java
@@ -22,6 +22,7 @@ import android.graphics.Color;
 
 import com.cyanogenmod.lockclock.weather.WeatherInfo;
 
+import java.util.Calendar;
 import java.util.Set;
 
 public class Preferences {
@@ -192,7 +193,24 @@ public class Preferences {
     }
 
     public static long lookAheadTimeInMs(Context context) {
-        return Long.parseLong(getPrefs(context).getString(Constants.CALENDAR_LOOKAHEAD, "1209600000"));
+        long lookAheadTime;
+        String preferenceSetting = getPrefs(context).getString(Constants.CALENDAR_LOOKAHEAD, "1209600000");
+
+        if (preferenceSetting.equals("today")) {
+            long now = System.currentTimeMillis();
+
+            Calendar cal = Calendar.getInstance();
+            cal.set(Calendar.HOUR_OF_DAY, 23);
+            cal.set(Calendar.MINUTE, 59);
+            cal.set(Calendar.SECOND, 59);
+            cal.set(Calendar.MILLISECOND, 999);
+            long endtimeToday = cal.getTimeInMillis();
+
+            lookAheadTime = endtimeToday - now;
+        } else {
+            lookAheadTime = Long.parseLong(preferenceSetting);
+        }
+        return lookAheadTime;
     }
 
     public static final int SHOW_NEVER = 0;