fix display current time line & onEmptyViewClicked

Author: khacpv

library/src/main/java/com/alamkanak/weekview/WeekView.java

@@ -714,8 +714,9 @@ else if (day.before(today)) {
             if (mShowNowLine && sameDay){
                 float startY = mHeaderHeight + mHeaderRowPadding * 2 + mTimeTextHeight/2 + mHeaderMarginBottom + mCurrentOrigin.y;
                 Calendar now = Calendar.getInstance();
-                float beforeNow = (now.get(Calendar.HOUR_OF_DAY) + now.get(Calendar.MINUTE)/60.0f) * mHourHeight;
-                canvas.drawLine(start, startY + beforeNow, startPixel + mWidthPerDay, startY + beforeNow, mNowLinePaint);
+                float beforeNow = (now.get(Calendar.HOUR_OF_DAY) - mStartTime + now.get(Calendar.MINUTE)/60.0f) * mHourHeight;
+                float top = startY + beforeNow;
+                canvas.drawLine(start, top, startPixel + mWidthPerDay, top, mNowLinePaint);
             }
 
             // In the next iteration, start from the next day.
@@ -772,7 +773,7 @@ private Calendar getTimeFromPoint(float x, float y){
                         - mHeaderRowPadding * 2 - mTimeTextHeight/2 - mHeaderMarginBottom;
                 int hour = (int)(pixelsFromZero / mHourHeight);
                 int minute = (int) (60 * (pixelsFromZero - hour * mHourHeight) / mHourHeight);
-                day.add(Calendar.HOUR, hour);
+                day.add(Calendar.HOUR, hour + mStartTime);
                 day.set(Calendar.MINUTE, minute);
                 return day;
             }