Package playn.core

Interface Summary

Interface	Description
Canvas.Drawable	Facilitates drawing images and image regions to a canvas.
Image.BitmapTransformer	Used with Image.transform(playn.core.Image.BitmapTransformer).
Json	PlayN JSON parsing and serialization interface.
Json.Array	Represents a parsed JSON array as a simple int->value map.
Json.Object	Represents a parsed JSON object as a simple string->value map.
Json.TypedArray<T>	A JSON array that assumes all values are of a uniform JSON type.
Json.Writer	A JsonSink that writes JSON to a string.
Log.Collector	Allows for collection of log messages (in addition to standard logging).
Net.WebSocket	Encapsulates a web socket.
Net.WebSocket.Listener	Notifies game of web socket events.
Path	A path object created by Canvas.createPath().
Storage	Stores settings in a key/value map.
Storage.Batch	Represents a batch of edits to be applied to storage in one transaction.

Class Summary

Class	Description
Assets	Fetches and returns assets.
Audio	Provides audio services, of which there are presently none.
BatchImpl
Canvas	A 2D drawing canvas.
Clock	Encapsulates an absolute and delta time.
Color	Utility methods for working with packed-integer colors.
Event	Defines an event abstraction used in various places in PlayN.
Event.Input	The base for all input events.
Event.XY	The base for all input events with a screen position.
Exec	Handles execution of units of code, both on background threads (Exec.invokeAsync(java.lang.Runnable)) and on the main PlayN game thread (Exec.invokeLater(java.lang.Runnable)).
Exec.Default	A default exec implementation which processes Exec.Default.invokeLater(java.lang.Runnable) via the frame tick.
Font	Contains metadata for a font.
Game	Defines a simple game API.
GL20	Interface and values for OpenGL ES 2.0, based on the official JOGL GL2ES2 interface.
GL20.Buffers	A helper class for bridging between Java arrays and buffers when implementing GL20.
GLBatch	A batch manages the delivery of groups of drawing calls to the GPU.
GLProgram	Encapsulates a GL vertex and fragment shader program pair.
GLUtil
Gradient	A gradient fill pattern created by Canvas.createGradient(playn.core.Gradient.Config).
Gradient.Config	Used to create gradients.
Gradient.Linear	Creates a linear gradient fill pattern.
Gradient.Radial	Creates a radial gradient fill pattern.
Graphics	Provides access to graphics information and services.
Image	Bitmapped image data.
Image.Region	A region of an image which can be rendered to Canvases and turned into a texture (which is a Tile of the original image's texture).
ImageImpl	An implementation detail.
ImageImpl.Data	Used to provide bitmap data to the abstract image once it's ready.
Input	Provides information about user input: mouse, touch, and keyboard.
Json.TypedArray.Util	Contains utility methods for creating typed arrays to supply as the default when fetching optional typed arrays from your JSON model.
Keyboard	Defines and dispatches keyboard events.
Keyboard.Event	The base class for all keyboard events.
Keyboard.KeyEvent	An event dispatched for key press/release.
Keyboard.KeySlot	A slot which only dispatches on Keyboard.KeyEvents.
Keyboard.TypedEvent	An event dispatched when a printable character is typed.
Keyboard.TypedSlot	A slot which only dispatches on Keyboard.TypedEvents.
Log	Simple PlayN logging interface.
Mouse	Defines and dispatches mouse events.
Mouse.ButtonEvent	The event dispatched for mouse input.
Mouse.ButtonSlot	A slot which only dispatches on Mouse.ButtonEvents.
Mouse.Event	The base class for all mouse events.
Mouse.MotionEvent	An event dispatched when the mouse is moved.
Mouse.MotionSlot	A slot which only dispatches on Mouse.MotionEvents.
Mouse.WheelEvent	An event dispatched when the mouse wheel is scrolled.
Mouse.WheelSlot	A slot which only dispatches on Mouse.WheelEvents.
Net	PlayN network interface.
Net.Header	Contains data for an HTTP header.
Net.Response	Communicates an HTTP response to the caller.
Net.Response.Binary	Used to deliver binary response data.
Pattern	A bitmap fill pattern created by Image.createPattern(boolean, boolean).
Platform	Provides access to all PlayN cross-platform services.
Platform.Error	Used by Platform.reportError(java.lang.String, java.lang.Throwable).
Pointer	Abstracts over Mouse and Touch input, providing a least-common-denominator API which tracks a single "pointer" with simple interactions.
Pointer.Event	Contains information on a pointer event.
QuadBatch	A batch which can render textured quads.
RenderTarget	Encapsulates an OpenGL render target (i.e.
Scale	Encapsulates a scale factor, provides useful utility methods.
Scale.ScaledResource	Used by Scale.getScaledResources(java.lang.String).
Sound	A single sound asset, which can be played, looped, etc.
Sound.Error	Represents a sound that failed to load.
SoundImpl<I>	An implementation detail.
StubPlatform	A stub implementation of Platform that provides implementations of those services that can be usefully implemented for unit tests, and throws UnsupportedOperationException for the rest.
Surface	A surface provides a simple drawing API to a GPU accelerated render target.
TextBlock	Encapsulates a block of multi-line text.
TextFormat	Contains info for laying out and drawing single- or multi-line text to a Canvas.
TextLayout	Contains metrics and metadata for a laid out body of text.
Texture	A handle to an OpenGL texture.
Texture.Config	Used to configure texture at creation time.
TexturedBatch	A batch that renders textured primitives.
TexturedBatch.Source	Provides some standard bits for a shader program that uses a tint and a texture.
TextureSurface	A Surface which renders to a Texture instead of to the default frame buffer.
TextWrap	Contains the configuration needed when wrapping text.
Tile	Represents a square region of a texture.
TileSource	Provides a Tile, potentially asynchronously.
Tint	Tinting related utility methods.
Touch	Defines and dispatches touch events.
Touch.Event	Contains information on a touch event.
TriangleBatch	A batch which renders indexed triangles.
TriangleBatch.Source	The source for the stock triangle batch shader program.
UniformQuadBatch	A batch which renders quads by stuffing them into a big(ish) GLSL uniform variable.
UniformQuadBatch.Source	The source for the stock quad batch shader program.

Enum Summary

Enum	Description
Canvas.Composite	Values that may be used with Canvas.setCompositeOperation(Composite).
Canvas.LineCap	Values that may be used with Canvas.setLineCap(LineCap).
Canvas.LineJoin	Values that may be used with Canvas.setLineJoin(LineJoin).
Font.Style	The styles that may be requested for a given font.
Graphics.Orientation	Enumerates simplified device orientations.
Graphics.OrientationDetail	Enumerates detailed device orientations.
Key	Enumerates all possible keys that may be encountered on all platforms.
Keyboard.TextType	Enumerates the different available mobile keyboard types.
Log.Level	Tags a log message with a level.
Mouse.ButtonEvent.Id	Enumerates the supported mouse buttons.
Platform.Lifecycle	Defines the lifecycle events.
Platform.Type	Enumerates the supported platform types.
Pointer.Event.Kind	Enumerates the different kinds of pointer event.
TextBlock.Align	Used to align a block of text.
Touch.Event.Kind	Enumerates the different kinds of touch event.

Exception Summary

Exception	Description
Net.HttpException	Used to report HTTP error responses by Net.get(java.lang.String) and Net.post(java.lang.String, java.lang.String).