A helper for classes that implement {@link Grid}. Default implementations are provided for most interface methods. It remains for the sub-class to pro

Provider of updates for sets of on and off colors. @author Mark Roberts

This {@link ColorUpdateProvider} changes color based on time, cycling through a set of colors. The time spent on each color is individually configurab

A {@link Glyph} that represents a digit (0-9). @author Mark Roberts

Defines the dots that should be on for each digit on a 7 column by 13 row grid. The numbers are one dimensional coordinates beginning in the top right

A utility class to help extract just the digits from values. @author Mark Roberts

Pluggable action called by {@link GlyphTransition#makeTransition} when a dot changes, allowing alternative actions to be swapped in. This was introduc

A utility class to parse format strings. @author Mark Roberts

A wrapper around a {@link TimeSource} to provide the time in a consistent format. @author Mark Roberts

Represents a thing that can be drawn on a {@link Grid}. To implement a Glyph, sub-class it and provide an implementation for {@link #draw draw}. @aut

A factory for creating {@link Glyph}s. @author Mark Roberts

A utility class to hold the logic by which the Grid makes the transition from one {@link Glyph} to the next. @author Mark Roberts

A Grid that can display {@link Glyph Glyphs}. @author Mark Roberts

<p> A {@link android.view.View View} that displays digits, spaces and colons by lighting and dimming dots on a 2D grid of dots. The dot colors animate

The {@link java.lang.Thread Thread} used by {@link MatrixDisplay} to render to a {@link android.view.SurfaceView SurfaceView}. @author Mark Roberts

A {@link Grid} implementation that only stores the state of all the dots. Drawing to this only changes the stored state. @author Mark Roberts

The general case {@link DotChangeAction}, which calls the configured {@link Glyph} to change the indicated dot. @author Mark Roberts

A {@link ValueUpdateProvider} that provides the time, with updates no more frequent than once per second. @author Mark Roberts

A {@link Glyph} representing a colon. @author Mark Roberts

A {@link ColorUpdateProvider} that keeps the color set to a single value. @author Mark Roberts

A {@link Glyph} representing a gap between other {@link Glyph}s. @author Mark Roberts

A {@link ValueUpdateProvider} that provides a single unchanging value. @author Mark Roberts

A {@link TimeSource} that gets the time from the system clock. @author Mark Roberts

A source of time. Allows for alternative sources of time, such as system clock, alternative time zones, time offset from a starting or ending time, an

A utility class that wraps a {@link ColorUpdateProvider} and provides the current colors, including the transitional shades for the current moment in

A foundation for other interfaces that define types of value that can be periodically updated. This interface covers the aspect that an updater can be

Provider of updates of a changing value. @author Mark Roberts