A B C D E F G H I L M N O P R S T U V W X Y

A

ABOVE - playn.scene.Interaction.CaptureMode

Events are sent to the capturing layer and its parents.

absorbHits() - Method in class playn.scene.Layer

Configures a hit tester for this layer which hits this layer any time a hit does not hit a child of this layer.

add(Layer) - Method in class playn.scene.GroupLayer

Adds a layer to the bottom of the group.

add(Layer, Layer, Layer...) - Method in class playn.scene.GroupLayer

Adds all supplied children to this layer, in order.

addAt(Layer, float, float) - Method in class playn.scene.GroupLayer

Adds the supplied layer to this group layer, adjusting its translation (relative to this group layer) to the supplied values.

addCenterAt(Layer, float, float) - Method in class playn.scene.GroupLayer

Adds child to this group layer, positioning it such that its center is at (tx, tx).

ADDED - playn.scene.Layer.State

addFloorAt(Layer, float, float) - Method in class playn.scene.GroupLayer

Adds child to this group layer, adjusting its translation (relative to this group layer) to floor(tx), floor(ty).

allow(Interaction.Depth) - Method in enum playn.scene.Interaction.CaptureMode

alpha() - Method in class playn.scene.Layer

Return the global alpha value for this layer.

B

BC - playn.scene.Layer.Origin

Origin is at bottom center.

begin() - Method in class playn.scene.CanvasLayer

Starts a drawing operation on this layer's backing canvas.

BELOW - playn.scene.Interaction.CaptureMode

Events are sent to the capturing layer and its children.

bind(Layer, Signal<Clock>, Slot<Clock>) - Static method in class playn.scene.LayerUtil

Automatically connects onPaint to paint when layer is added to a scene graph, and disconnects it when layer is removed.

bind(Layer, Signal<Clock>, Slot<Clock>, Signal<Clock>, Slot<Clock>) - Static method in class playn.scene.LayerUtil

Automatically connects onUpdate to update, and onPaint to paint when layer is added to a scene graph, and disconnects them when layer is removed.

C

cancel() - Method in class playn.scene.Interaction

Cancels this interaction.

CanvasLayer - Class in playn.scene

Simplifies the process of displaying a Canvas which is updated after its initial creation.

CanvasLayer(Graphics, float, float) - Constructor for class playn.scene.CanvasLayer

Creates a canvas layer with a backing canvas of size width x height (in display units).

CanvasLayer(Graphics, Canvas) - Constructor for class playn.scene.CanvasLayer

Creates a canvas layer with the supplied backing canvas.

CanvasLayer(Graphics, IDimension) - Constructor for class playn.scene.CanvasLayer

Creates a canvas layer with a backing canvas of size (in display units).

capture() - Method in class playn.scene.Interaction

Captures this interaction in ONLY mode.

capture(Interaction.CaptureMode) - Method in class playn.scene.Interaction

Captures this interaction in the specified capture mode.

captured() - Method in class playn.scene.Interaction

Returns whether this interaction is captured.

CENTER - playn.scene.Layer.Origin

Origin is at layer's center.

childAt(int) - Method in class playn.scene.GroupLayer

Returns the layer at the specified index.

children() - Method in class playn.scene.GroupLayer

Returns the number of child layers in this group.

ClippedLayer - Class in playn.scene

A layer whose rendering is (usually) clipped to a rectangle.

ClippedLayer(float, float) - Constructor for class playn.scene.ClippedLayer

close() - Method in class playn.scene.CanvasLayer

close() - Method in class playn.scene.GroupLayer

close() - Method in class playn.scene.ImageLayer

close() - Method in class playn.scene.Layer

Disposes this layer, removing it from its parent layer.

D

DEBUG_RECTS - Static variable in class playn.scene.Layer

Controls rendering of debug rectangles around views.

debugPrint(Log) - Method in class playn.scene.Layer

Prints a debug representation of this layer and its children.

defaultBatch - Variable in class playn.scene.SceneGame

depth() - Method in class playn.scene.Layer

Returns this layer's current depth.

Dispatcher(Layer, boolean) - Constructor for class playn.scene.Mouse.Dispatcher

Dispatcher(Layer, boolean) - Constructor for class playn.scene.Pointer.Dispatcher

Dispatcher(Layer, boolean) - Constructor for class playn.scene.Touch.Dispatcher

disposeAll() - Method in class playn.scene.GroupLayer

Removes and disposes all child layers from this group.

disposed() - Method in class playn.scene.Layer

Whether this layer has been disposed.

DISPOSED - playn.scene.Layer.State

E

end() - Method in class playn.scene.CanvasLayer

Informs this layer that a drawing operation has just completed.

event - Variable in class playn.scene.Interaction

The event currently being dispatched in this interaction.

events() - Method in class playn.scene.Layer

Returns a signal via which events may be dispatched "on" this layer.

F

FIXED - playn.scene.Layer.Origin

Origin is manually specified via Layer.setOrigin(float,float).

forceHeight - Variable in class playn.scene.ImageLayer

An explicit width and height for this layer.

forceWidth - Variable in class playn.scene.ImageLayer

An explicit width and height for this layer.

G

getHitLayer(Layer, Point) - Static method in class playn.scene.LayerUtil

Returns the layer hit by (screen) position p (or null) in the scene graph rooted at root, using Layer.hitTest(pythagoras.f.Point).

graphDepth(Layer) - Static method in class playn.scene.LayerUtil

Returns the depth of the given layer in its local scene graph.

GroupLayer - Class in playn.scene

GroupLayer creates a Layer hierarchy by maintaining an ordered group of child Layers.

GroupLayer() - Constructor for class playn.scene.GroupLayer

Creates an unclipped group layer.

GroupLayer(float, float) - Constructor for class playn.scene.GroupLayer

Creates a clipped group layer with the specified size.

H

hasEventListeners() - Method in class playn.scene.Layer

Returns true if Layer.events has at least one listener.

height() - Method in class playn.scene.CanvasLayer

height() - Method in class playn.scene.ClippedLayer

height() - Method in class playn.scene.ImageLayer

height() - Method in class playn.scene.Layer

Returns the height of this layer.

hitLayer - Variable in class playn.scene.Interaction

The layer that was hit at the start of this interaction.

hitTest(Layer, float, float) - Static method in class playn.scene.LayerUtil

Returns true if a coordinate on the screen touches a Layer.

hitTest(Layer, Point) - Method in interface playn.scene.Layer.HitTester

Returns layer, or a child of layer if the supplied coordinate (which is in layer's coordinate system) hits layer, or one of its children.

hitTest(Layer, XY) - Static method in class playn.scene.LayerUtil

Returns true if an XY touches a Layer.

hitTest(Point) - Method in class playn.scene.Layer

Tests whether the supplied (layer relative) point "hits" this layer or any of its children.

hitTestDefault(Point) - Method in class playn.scene.GroupLayer

hitTestDefault(Point) - Method in class playn.scene.Layer

Like Layer.hitTest(pythagoras.f.Point) except that it ignores a configured Layer.HitTester.

HoverEvent(int, double, float, float, boolean) - Constructor for class playn.scene.Mouse.HoverEvent

I

ImageLayer - Class in playn.scene

A layer that displays a texture or region of a texture (tile).

ImageLayer() - Constructor for class playn.scene.ImageLayer

Creates a texture layer with no texture.

ImageLayer(Tile) - Constructor for class playn.scene.ImageLayer

Creates an image layer with the supplied texture tile.

ImageLayer(TileSource) - Constructor for class playn.scene.ImageLayer

Obtains the tile from source, asynchronously if necessary, and displays it.

indexInParent(Layer) - Static method in class playn.scene.LayerUtil

Returns the index of the given layer within its parent, or -1 if the parent is null.

inside - Variable in class playn.scene.Mouse.HoverEvent

Whether the mouse is now inside or outside the layer in question.

Interaction<E extends playn.core.Event.XY> - Class in playn.scene

Contains information about the interaction of which an event is a part.

Interaction(Layer, boolean) - Constructor for class playn.scene.Interaction

Interaction.CaptureMode - Enum in playn.scene

Used to configure Interaction.capture().

interactive() - Method in class playn.scene.Layer

Returns whether this layer reacts to clicks and touches.

isEmpty() - Method in class playn.scene.GroupLayer

Returns whether this group has any child layers.

iterator() - Method in class playn.scene.GroupLayer

L

Layer - Class in playn.scene

A layer is a node in the scene graph.

Layer() - Constructor for class playn.scene.Layer

Creates an unclipped layer.

Layer.HitTester - Interface in playn.scene

Used to customize a layer's hit testing mechanism.

Layer.Origin - Enum in playn.scene

Used to configure the origin of a layer based on its width/height.

Layer.State - Enum in playn.scene

Enumerates layer lifecycle states; see Layer.state.

Layer.Visitor - Interface in playn.scene

Used by Layer.Visitor.visit(playn.scene.Layer, int).

layerToParent(Layer, Layer, float, float) - Static method in class playn.scene.LayerUtil

Converts the supplied point from coordinates relative to the specified child layer to coordinates relative to the specified parent layer.

layerToParent(Layer, Layer, XY, Point) - Static method in class playn.scene.LayerUtil

Converts the supplied point from coordinates relative to the specified child layer to coordinates relative to the specified parent layer.

layerToScreen(Layer, float, float) - Static method in class playn.scene.LayerUtil

Converts the supplied point from coordinates relative to the specified layer to screen coordinates.

layerToScreen(Layer, XY, Point) - Static method in class playn.scene.LayerUtil

Converts the supplied point from coordinates relative to the specified layer to screen coordinates.

layerUnderPoint(Layer, float, float) - Static method in class playn.scene.LayerUtil

Gets the layer underneath the given screen coordinates, ignoring hit testers.

LayerUtil - Class in playn.scene

Utility class for transforming coordinates between Layers.

LayerUtil() - Constructor for class playn.scene.LayerUtil

LC - playn.scene.Layer.Origin

Origin is at left center.

Listener() - Constructor for class playn.scene.Mouse.Listener

Listener() - Constructor for class playn.scene.Pointer.Listener

Listener() - Constructor for class playn.scene.Touch.Listener

LL - playn.scene.Layer.Origin

Origin is in lower left.

local - Variable in class playn.scene.Interaction

The current event's location, translated into the hit layer's coordinate space.

LR - playn.scene.Layer.Origin

Origin is in lower right.

M

Mouse - Class in playn.scene

Integrates the layer system with mouse interactions.

Mouse() - Constructor for class playn.scene.Mouse

Mouse.Dispatcher - Class in playn.scene

Handles the dispatching of mouse events to layers.

Mouse.HoverEvent - Class in playn.scene

An event dispatched when the mouse enters or exits a layer.

Mouse.Interaction - Class in playn.scene

Used to dispatch mouse interactions to layers.

Mouse.Listener - Class in playn.scene

A listener for mouse button, motion and wheel events with layer info.

N

name() - Method in class playn.scene.Layer

Returns the name of this layer.

O

onAdded(SignalView.Listener<? super Layer>) - Method in class playn.scene.Layer

Connects action to Layer.state such that it is triggered when this layer is added to a rooted scene graph.

onButton(Mouse.ButtonEvent, Mouse.Interaction) - Method in class playn.scene.Mouse.Listener

Notifies listener of a mouse button event.

onCancel() - Method in class playn.scene.Mouse.Listener

Notifies the listener that the current interaction was canceled.

onCancel(Pointer.Interaction) - Method in class playn.scene.Pointer.Listener

Notifies listener of a pointer cancel event.

onCancel(Touch.Interaction) - Method in class playn.scene.Touch.Listener

Notifies listener of a touch cancel event.

onDisposed(SignalView.Listener<? super Layer>) - Method in class playn.scene.Layer

Connects action to Layer.state such that it is triggered when this layer is disposed.

onDrag(Mouse.MotionEvent, Mouse.Interaction) - Method in class playn.scene.Mouse.Listener

Notifies listener of a mouse drag event.

onDrag(Pointer.Interaction) - Method in class playn.scene.Pointer.Listener

Notifies listener of a pointer drag (move) event.

onEmit(Object) - Method in class playn.scene.Mouse.Listener

onEmit(Object) - Method in class playn.scene.Pointer.Listener

onEmit(Object) - Method in class playn.scene.Touch.Listener

onEmit(Mouse.Event) - Method in class playn.scene.Mouse.Dispatcher

onEmit(Pointer.Event) - Method in class playn.scene.Pointer.Dispatcher

onEmit(Touch.Event[]) - Method in class playn.scene.Touch.Dispatcher

onEnd(Pointer.Interaction) - Method in class playn.scene.Pointer.Listener

Notifies listener of a pointer end event.

onEnd(Touch.Interaction) - Method in class playn.scene.Touch.Listener

Notifies listener of a touch end event.

onHover(Mouse.HoverEvent, Mouse.Interaction) - Method in class playn.scene.Mouse.Listener

Notifies listener of mouse entry or exit.

ONLY - playn.scene.Interaction.CaptureMode

Events are only sent to the capturing layer.

onMotion(Mouse.MotionEvent, Mouse.Interaction) - Method in class playn.scene.Mouse.Listener

Notifies listener of a mouse motion event.

onMove(Touch.Interaction) - Method in class playn.scene.Touch.Listener

Notifies listener of a touch move event.

onRemoved(SignalView.Listener<? super Layer>) - Method in class playn.scene.Layer

Connects action to Layer.state such that it is triggered when this layer is removed from a rooted scene graph.

onStart(Pointer.Interaction) - Method in class playn.scene.Pointer.Listener

Notifies listener of a pointer start event.

onStart(Touch.Interaction) - Method in class playn.scene.Touch.Listener

Notifies listener of a touch start event.

onWheel(Mouse.WheelEvent, Mouse.Interaction) - Method in class playn.scene.Mouse.Listener

Notifies listener of a mouse wheel event.

origin(Point) - Method in class playn.scene.Layer

Writes this layer's origin into into.

origin(Vector) - Method in class playn.scene.Layer

Writes this layer's origin into into.

originX() - Method in class playn.scene.Layer

Returns the x-component of the layer's origin.

originY() - Method in class playn.scene.Layer

Returns the y-component of the layer's origin.

ox(float) - Method in enum playn.scene.Layer.Origin

oy(float) - Method in enum playn.scene.Layer.Origin

P

paint(Surface) - Method in class playn.scene.Layer

Renders this layer to surf, including its children.

parent() - Method in class playn.scene.Layer

Returns the layer that contains this layer, or null.

parentToLayer(Layer, Layer, XY, Point) - Static method in class playn.scene.LayerUtil

Converts the supplied point from coordinates relative to the specified parent to coordinates relative to the specified child layer.

parentToLayer(Layer, XY, Point) - Static method in class playn.scene.LayerUtil

Converts the supplied point from coordinates relative to its parent to coordinates relative to the specified layer.

playn.scene - package playn.scene

Pointer - Class in playn.scene

Integrates the layer system with pointer interactions.

Pointer(Platform, Layer, boolean) - Constructor for class playn.scene.Pointer

Creates a pointer event system which dispatches both global pointer events and per-layer pointer events.

Pointer.Dispatcher - Class in playn.scene

Handles the dispatching of pointer events to layers.

Pointer.Interaction - Class in playn.scene

Used to dispatch pointer interactions to layers.

Pointer.Listener - Class in playn.scene

A listener for pointer events with layer info.

print(Log, Layer) - Static method in class playn.scene.LayerUtil

Prints the layer heirarchy starting at layer, using Log.debug(java.lang.String).

R

RC - playn.scene.Layer.Origin

Origin is at right center.

region - Variable in class playn.scene.ImageLayer

The subregion of the tile to render.

remove(Layer) - Method in class playn.scene.GroupLayer

Removes a layer from the group.

remove(Layer, Layer, Layer...) - Method in class playn.scene.GroupLayer

Removes all supplied children from this layer, in order.

removeAll() - Method in class playn.scene.GroupLayer

Removes all child layers from this group.

REMOVED - playn.scene.Layer.State

resize(float, float) - Method in class playn.scene.CanvasLayer

Resizes the canvas that is displayed by this layer.

rootLayer - Variable in class playn.scene.SceneGame

RootLayer - Class in playn.scene

Serves as the root of the scene graph.

RootLayer() - Constructor for class playn.scene.RootLayer

Creates an unclipped root layer.

RootLayer(float, float) - Constructor for class playn.scene.RootLayer

Creates a root layer clipped to the specified dimensions.

rotation() - Method in class playn.scene.Layer

Returns this layer's current rotation.

S

scale(Vector) - Method in class playn.scene.Layer

Writes this layer's scale into into.

scaledHeight() - Method in class playn.scene.Layer

Returns the height of the layer multiplied by its y scale.

scaledWidth() - Method in class playn.scene.Layer

Returns the width of the layer multiplied by its x scale.

scaleX() - Method in class playn.scene.Layer

Returns this layer's current scale in the x direction.

scaleY() - Method in class playn.scene.Layer

Returns this layer's current scale in the y direction.

SceneGame - Class in playn.scene

A simple class for games which wish to use a single scene graph.

SceneGame(Platform, int) - Constructor for class playn.scene.SceneGame

screenToLayer(Layer, float, float) - Static method in class playn.scene.LayerUtil

Converts the supplied point from screen coordinates to coordinates relative to the specified layer.

screenToLayer(Layer, XY, Point) - Static method in class playn.scene.LayerUtil

Converts the supplied point from screen coordinates to coordinates relative to the specified layer.

setAlpha(float) - Method in class playn.scene.Layer

Sets the alpha component of this layer's current tint.

setBatch(QuadBatch) - Method in class playn.scene.Layer

Configures a custom batch (i.e.

setClearColor(float, float, float, float) - Method in class playn.scene.SceneGame

Configures the color to which the frame buffer is cleared prior to painting the scene graph.

setClearColor(int) - Method in class playn.scene.SceneGame

Configures the color to which the frame buffer is cleared prior to painting the scene graph.

setDepth(float) - Method in class playn.scene.Layer

Sets the depth of this layer.

setHeight(float) - Method in class playn.scene.ClippedLayer

Updates the height of this group layer, and hence its clipping rectangle.

setHitTester(Layer.HitTester) - Method in class playn.scene.Layer

Configures a custom hit tester for this layer.

setInteractive(boolean) - Method in class playn.scene.Layer

Configures this layer as reactive to clicks and touches, or not.

setName(String) - Method in class playn.scene.Layer

Sets the name of this layer.

setOrigin(float, float) - Method in class playn.scene.Layer

Sets the origin of the layer to a fixed position.

setOrigin(Layer.Origin) - Method in class playn.scene.Layer

Configures the origin of this layer based on a logical location which is recomputed whenever the layer changes size.

setRegion(Rectangle) - Method in class playn.scene.ImageLayer

Sets ImageLayer.region.

setRotation(float) - Method in class playn.scene.Layer

Sets the current rotation of this layer, in radians.

setScale(float) - Method in class playn.scene.Layer

Sets the current x and y scale of this layer to scale..

setScale(float, float) - Method in class playn.scene.Layer

Sets the current x and y scale of this layer.

setScaleX(float) - Method in class playn.scene.Layer

Sets the current x scale of this layer.

setScaleY(float) - Method in class playn.scene.Layer

Sets the current y scale of this layer.

setSize(float, float) - Method in class playn.scene.ClippedLayer

Updates the size of this clipped layer, and hence its clipping rectangle.

setSize(float, float) - Method in class playn.scene.ImageLayer

Sets ImageLayer.forceWidth and ImageLayer.forceHeight.

setSize(IDimension) - Method in class playn.scene.ClippedLayer

Updates the size of this clipped layer, and hence its clipping rectangle.

setSize(IDimension) - Method in class playn.scene.ImageLayer

Sets ImageLayer.forceWidth and ImageLayer.forceHeight.

setSource(TileSource) - Method in class playn.scene.ImageLayer

Sets the texture rendered by this layer to the texture provided by source.

setTile(Tile) - Method in class playn.scene.CanvasLayer

setTile(Tile) - Method in class playn.scene.ImageLayer

Sets the texture rendered by this layer.

setTile(RFuture<? extends Tile>) - Method in class playn.scene.CanvasLayer

setTile(RFuture<? extends Tile>) - Method in class playn.scene.ImageLayer

Sets the tile rendered by this layer to the asynchronous result of tile.

setTint(int) - Method in class playn.scene.Layer

Sets the tint for this layer, as ARGB.

setTranslation(float, float) - Method in class playn.scene.Layer

Sets the x and y translation of this layer.

setTranslation(XY) - Method in class playn.scene.Layer

A variant of Layer.setTranslation(float,float) that takes an XY.

setTx(float) - Method in class playn.scene.Layer

Sets the x translation of this layer.

setTy(float) - Method in class playn.scene.Layer

Sets the y translation of this layer.

setVisible(boolean) - Method in class playn.scene.Layer

Configures this layer's visibility: if true, it will be rendered as normal, if false it and its children will not be rendered.

setWidth(float) - Method in class playn.scene.ClippedLayer

Updates the width of this group layer, and hence its clipping rectangle.

state - Variable in class playn.scene.Layer

A reactive value which tracks this layer's lifecycle.

T

TC - playn.scene.Layer.Origin

Origin is at top center.

tile() - Method in class playn.scene.ImageLayer

Returns the tile rendered by this layer.

tint() - Method in class playn.scene.Layer

Returns the current tint for this layer, as ARGB.

toString() - Method in class playn.scene.Interaction

toString() - Method in class playn.scene.Layer

Touch - Class in playn.scene

Integrates the layer system with touch interactions.

Touch() - Constructor for class playn.scene.Touch

Touch.Dispatcher - Class in playn.scene

Handles the dispatching of touch events to layers.

Touch.Interaction - Class in playn.scene

Used to dispatch touch interactions to layers.

Touch.Listener - Class in playn.scene

A listener for touch events with layer info.

transform() - Method in class playn.scene.Layer

Returns the layer's current transformation matrix.

translation(Point) - Method in class playn.scene.Layer

Writes this layer's translation into into.

translation(Vector) - Method in class playn.scene.Layer

Writes this layer's translation into into.

tx() - Method in class playn.scene.Layer

Returns this layer's current translation in the x direction.

ty() - Method in class playn.scene.Layer

Returns this layer's current translation in the y direction.

U

UL - playn.scene.Layer.Origin

Origin is in upper left.

UR - playn.scene.Layer.Origin

Origin is in upper right.

V

valueOf(String) - Static method in enum playn.scene.Interaction.CaptureMode

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum playn.scene.Layer.Origin

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum playn.scene.Layer.State

Returns the enum constant of this type with the specified name.

values() - Static method in enum playn.scene.Interaction.CaptureMode

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum playn.scene.Layer.Origin

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum playn.scene.Layer.State

Returns an array containing the constants of this enum type, in the order they are declared.

viewSurf - Variable in class playn.scene.SceneGame

visible() - Method in class playn.scene.Layer

Returns true if this layer is visible (i.e.

visit(Layer.Visitor) - Method in class playn.scene.Layer

Visits this layer and its children, in depth first order, with visitor.

visit(Layer, int) - Method in interface playn.scene.Layer.Visitor

W

width() - Method in class playn.scene.CanvasLayer

width() - Method in class playn.scene.ClippedLayer

width() - Method in class playn.scene.ImageLayer

width() - Method in class playn.scene.Layer

Returns the width of this layer.

X

x() - Method in class playn.scene.Interaction

Returns Interaction.event's x coordinate, for convenience.

Y

y() - Method in class playn.scene.Interaction

Returns Interaction.event's y coordinate, for convenience.

A B C D E F G H I L M N O P R S T U V W X Y