# 0.00.42 (61921) Feb 28, 2012
Moved the matching grid up a little to give it more negative space on the bottom
Added more levels and randomization
Fixed: make fractions sit on the scale instead of centered on it
# 0.00.41 (61879) Feb 28, 2012
Added prototype for matching game
Buffer audio to avoid mark/reset not supported error
# 0.00.40 (61737) Feb 24, 2012
Added special case for half-pies since they should be vertical instead of horizontal (like pies)
Added bucket/dragging for cake slices
# 0.00.39 (61666) Feb 23, 2012
Fixed: exception when removing a slice after max spinner reduced
Fixed: When adding cups with the spinner, container cup fills up before animated cup gets there
Made it possible to drag water away from cups
When decreasing the max below the current value, animate slices to return
Put the "Max" label centered above the spinner and number
Reduced the size of the bucket icon so that larger representations will fit
Made the bucket bottom "bottomless" so the long vertical bars don't stick out the bottom
# 0.00.38 (61577) Feb 22, 2012
Fixed: Vertical bars should fill from the bottom to match water glasses
Fixed: Slices duplicated when dragging out of containers (not just bucket)
Fixed: Bucket pie slices shouldn't jump around when changing the max spinner
Made empty containers gray, but have them turn black when it contains anything (as in toggle-based version)
Disable numerator spinner as a function of min/max spinner
Update numerator/denominator based on max
Centered containers horizontally on the screen based on max value
Wired up max spinner (still several special cases to handle)
Added a spinner for Max (not wired up)
Made bucket supply of slices limitless
Added a fraction readout on the bucket next to the icon
For icon on bucket, show an entire "full icon" and the piece within it
Added shadows for animating pieces
Added buckets/dragging for vertical bars
# 0.00.37 (61374) Feb 15, 2012
Added buckets/dragging for horizontal bars
Factored factory pattern out of PieSet in preparation for more bucket/drag representations
# 0.00.36 (61366) Feb 14, 2012
Workaround for a bug: when dragging number line quickly, pie set gets out of sync.  So update it when representations change
When increasing numerator, take from slices in front (higher z-ordering)
Reduced shadow offset to 50% distance
Made shadow black with 75% opacity
# 0.00.35 (61302) Feb 13, 2012
Show a shadow behind the object so it will look like it is a bit out of the screen and hence not part of the fraction
Added a piece icon to the bucket
Performance improvements: don't construct water glasses unless visible
# 0.00.34 (61278) Feb 13, 2012
# 0.00.33 (61275) Feb 13, 2012
Fixed: if a slice is moving toward the pie when the user presses "down" on the numerator, it should turn around and head back to the bucket
Changed from IntClientProperty back to IntegerProperty
Fixed a bug in PieSet.toContainerState
Generalized interfaces to SettableProperty and IntClientProperty
Switched to immutable model with public property interface
When changing the numerator, move pieces from the bucket to the pies
Fixed: When animating to bucket, pieces should rotate up and have their tip go to the tip location
Fixed: When animating to bucket, pieces should have their tip go to the tip location
Fixed: Exception when dragging a piece that animated to the bucket.
Animate pieces to the bucket
Fixed: Pieces don't drag the right amount when the screen is scaled
Fixed: Pieces should be pointing up in bucket so they are in alignment with nearest target cells
Randomize the location of slices in the bucket
Fixed: Get rid of pie slice line
Fixed bucket location
Added Lombok for data classes
Added pie model and view to main sim
Require pieces to intersect with cells before they are dropped
Fixed: when dragged, piece should not be contained by a cell
Added detection of cells
Removed "click to toggle" cell feature
In the icon, change the number line to go from "0 to 1" with no tick marks in between to give a consistent view of "the whole"
Fixed: The number of pieces in the bucket should be equal to the max numerator value - number in the slices
Fixed: Adding values with the bucket should change the spinner
Hide the bucket for number line
Fixed: Pieces should be the right size or jump to right size when dragged out of bucket
Added buckets
# 0.00.32 (61123) Feb 8, 2012
Intro tab: When changing the denominator, have pieces stay as close to their original location as possible (no animation) instead of all filling from the left
Make the bars a little smaller in the representation control panel buttons
Show entire filled whole icons in the representation control panel, not objects with divisions
Intro tab: Removed reduced/mixed control panel
Fixed: Fraction goes off the screen to the left on mac
# 0.00.31 (59741) Dec 28, 2011
Removed other tabs for posting feasibility test for Tab 1
Nudged cakes slightly to the right to avoid colliding with left edge of window
# 0.00.30 (59737) Dec 28, 2011
Fixed: If cake slices are removed by clicking so there is an empty cake, the spinners fail to function
Made the cake button icon image to be in fourths to be consistent with the others
Improved empty cake piece detection
# 0.00.29 (59730) Dec 27, 2011
Fixed a bug in cake slice selection
# 0.00.28 (59727) Dec 27, 2011
Added cakes for 1-8 denominator
Removed cakes for 1/12 divisions
Started click-to-toggle cake feature
# 0.00.27 (59713) Dec 27, 2011
Put the cake after the glass of water, and the number line last in the representation control panel
Added more cake images for testing
# 0.00.26 (59710) Dec 27, 2011
Fixed: When clicking the water glasses, the clicking action works fine but does not appear to affect the fraction value.
# 0.00.25 (59702) Dec 27, 2011
Added new images for cake 1/2 and 1/3 divisions
Show empty cake divisions up to 6 pies
# 0.00.24 (59700) Dec 27, 2011
Made division bar rounded for reduced and mixed fractions
Changed "Reduced" and "Mixed" from radio buttons to checkboxes
Made water glasses clickable
Change the numerator when clicking anywhere in the number line
# 0.00.23 (59585) Dec 21, 2011
Fixed: Vertical bars should fill bottom to top instead of top to bottom
For water glasses, added a darker thicker water edge for the "front" edge that aligns with the tick mark
Show 6 empty cups on startup for cup mode
Move "cup" button between "vertical bars" and "number line" to fit the pattern: "green stuff on the left"
# 0.00.22 (59569) Dec 20, 2011
Made vertical and horizontal bars click-to-toggle
Made number line draggable
# 0.00.21 (59553) Dec 20, 2011
Made default numerator 0
Fixed initialization bug that caused it to show only 1 pie on startup
Show all 6 pies all the time and gray out if empty
Show a "+" button for adding empty pies
Don't show next pie as empty
Removed "Random/In Order" control panel
# 0.00.20 (59522) Dec 20, 2011
Fixed: Whole pie node has a line at theta=0
Rewrote pie to use individual slices
Added empty pie after a filled pie
# 0.00.19 (59488) Dec 20, 2011
Fixed: a "zero" is not displayed for the "mixed" option.
# 0.00.18 (59483) Dec 19, 2011
Made water tick marks darker
Enabled "holding down the spinner" to cycle through the numbers at a medium speed
Changed max denominator back to 8
Fixed: Cursor hand should turn into an arrow when spinner button disables
Fixed: When pressing toggle button, mouse hand should turn into an arrow
Fixed: If toggle button already pressed, it shouldn't have a mouse hand
Allow numerator to go to 0
Renamed "improper" -> "reduced"
Truncated the number line at 6 (the max value for fractions to be displayed on the screen)
Use a cup image instead of beaker
Made liquid green instead of blue
Added logic for "random fill"
# 0.00.17 (59365) Dec 14, 2011
Added beaker of water leveraging as much code from dilutions as possible, see #3185
Added "None" option to the fraction equality display control panel
# 0.00.16 (59341) Dec 13, 2011
Added cake representation to intro tab
Temporarily increased denominator from 8 to 12 in intro tab for purposes of testing cake with given images
Fixed "Reset all" on intro tab
Centered representations vertically on Intro tab
Removed the grid
Made pie representation first in the control panel
Made pie representation selected by default
# 0.00.15 (59324) Dec 13, 2011
Made 6 vertical bars exactly fit the width of the screen
Made pies exactly fit the width of the screen
Constrain the horizontal bar representation to fill the screen when there are 6 and to take up 2 rows
Fixed: Oddly, the circles look well centered and such when there are 6 "wholes" but 6 circles divided into "fifths" goes slightly off screen.
# 0.00.14 (59312) Dec 13, 2011
Improvements in Intro tab
Started Equivalence Lab
Removed "Representation" control panel text
Constrain denominator based on the numerator so that the entire number is less than or equal to 6
# 0.00.13 (59217) Dec 9, 2011
Added highlight for number line
Made number line maximum 6 instead of 12
Reduced the size of the number line dot from 6 to 5
Increased the size of the number line icon in the representation panel
Increased the size of the representation panel
Added borders for items in the representation panel
Increased font for representation and buttons/controls from 16 to 20
Limited the numerator based on the denominator so that the entire number is less than or equal to 6
# 0.00.12 (59189) Dec 8, 2011
Got rid of "click to toggle piece" feature
Rounded the corners for the fraction division bar
Increased pie size so that 6 pies fill the screen horizontally
Changed max denominator from 12 to 8
# 0.00.11 (58974) Dec 1, 2011
Added images from NP for spinner buttons
# 0.00.10 (58800) Nov 28, 2011
Increased the size of pie graphics
Add a border around number line circle
Highlight selected representation
Fixes for number line
# 0.00.09 (58684) Nov 16, 2011
Added more revisions for intro tab
Matching game: Added horizontal and vertical bars
# 0.00.08 (58036) Oct 26, 2011
Matching game: Removed decimals
# 0.00.07 (58023) Oct 26, 2011
Matching game: Added "six plus signs pattern"
Matching game: Added grid pattern
Matching game: Move object to the front when grabbed
Matching game: Prevent multiple objects from sitting on the same balance platform by moving off the object that has been there for the longest time
Matching game: Fixed: Scored nodes can be dragged
# 0.00.06 (57894) Oct 22, 2011
Improved look and randomization of fraction representations
Added balance and weight model
# 0.00.05 (57746) Oct 19, 2011
Matching Game tab: Fixed centering of fractions
Added other tabs
# 0.00.04 (57665) Oct 15, 2011
Added pie representation
# 0.00.03 (57658) Oct 14, 2011
Added percent representation
# 0.00.02 (57653) Oct 14, 2011
Added spinner control for fraction
Added toolbox for multiple representations
# 0.00.01 (57365) Oct 6, 2011