com.funzio.pure2D.containers

Class VGroup

java.lang.Object

com.funzio.pure2D.BaseDisplayObject

com.funzio.pure2D.containers.DisplayGroup

com.funzio.pure2D.containers.LinearGroup

com.funzio.pure2D.containers.VGroup

All Implemented Interfaces:

Cacheable, Container, Displayable, DisplayObject, InvalidateFlags, Manipulatable, Parentable, Touchable, UIObject

Direct Known Subclasses:

VWheel

public class VGroup
extends LinearGroup
implements UIObject

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	ATT_REVERSED
protected static java.lang.String	ATT_SWIPE_ENABLED
protected PointF	mContentSize
protected boolean	mPositiveOrientation
protected PointF	mScrollMax
protected boolean	mSwipeEnabled
protected float	mSwipeMinThreshold
protected boolean	mSwiping

Fields inherited from class com.funzio.pure2D.containers.LinearGroup

ATT_ALIGN, ATT_REPEATING, mAlignment, mAutoSleepChildren, mBoundsCheckEnabled, mGap, mOffsetX, mOffsetY, mRepeating, mScrollPosition

Fields inherited from class com.funzio.pure2D.containers.DisplayGroup

ATT_CACHE_ENABLED, ATT_CLIPPING_ENABLED, ATT_TOUCHABLE, mCacheDrawer, mCacheEnabled, mCacheFrameBuffer, mCachePolicy, mCacheProjection, mChildren, mChildrenDisplayOrder, mChildrenIds, mClippingEnabled, mClipStageRect, mNumChildren, mOriginalScissor, mOriginalScissorEnabled, mTouchable, mVisibleTouchables, mWrapContentHeight, mWrapContentWidth

Fields inherited from class com.funzio.pure2D.BaseDisplayObject

ATT_ALPHA, ATT_ANIMATOR, ATT_BLEND_MODE, ATT_COLOR, ATT_DEBUG, ATT_ORIGIN_AT_CENTER, ATT_ROTATION, ATT_VISIBLE, mAlive, mAlpha, mAlphaTestEnabled, mAutoUpdateBounds, mBlendFunc, mBounds, mBypassCameraClipping, mColor, mDebugFlags, mFrameDuration, mHasTransformValues, mId, mInvalidateFlags, mManipulators, mMask, mMatrix, mNumManipulators, mOrigin, mParent, mPerspectiveEnabled, mPivot, mPosition, mRotation, mRotationVectorX, mRotationVectorY, mRotationVectorZ, mScale, mScene, mSceneSize, mSize, mSkew, mTransformMatrix, mTransformMatrixValues, mUIConstraint, mVisible, mZ, TAG

Fields inherited from interface com.funzio.pure2D.Displayable

FLIP_X, FLIP_Y

Fields inherited from interface com.funzio.pure2D.InvalidateFlags

ALL, ALPHA, BLEND, BOUNDS, CACHE, CHILDREN, COLOR, DEPTH, FRAME, ORIGIN, PARENT, PARENT_BOUNDS, PERSPECTIVE, PIVOT, POSITION, ROTATION, SCALE, SIZE, SKEW, TEXTURE, TEXTURE_COORDS, TRANSFORM_MATRIX, VERTICES, VISIBILITY, VISUAL

Fields inherited from interface com.funzio.pure2D.Cacheable

CACHE_WHEN_CHILDREN_CHANGED, CACHE_WHEN_CHILDREN_STABLE

Constructor Summary

Constructors

Constructor and Description
VGroup()

Method Summary

Methods

Modifier and Type	Method and Description
protected float	convertY(float y, float size)
protected boolean	drawChildren(GLState glState)
PointF	getContentSize()
PointF	getScrollMax()
protected float	getSnapDelta(boolean positive)
int	getStartIndex()
float	getStartY()
float	getSwipeMinThreshold()
boolean	isPositiveOrientation()
boolean	isSwipeEnabled()
boolean	isSwiping()
protected void	onAddedChild(DisplayObject child)
protected void	onRemovedChild(DisplayObject child)
protected void	onTouchDown(MotionEvent event) This is called when a touch down
boolean	onTouchEvent(MotionEvent event) Note: This is called from UI-Thread
protected void	positionChildren()
void	scrollTo(DisplayObject child)
void	setGap(float gap)
void	setPositiveOrientation(boolean positive) Change display order of the children
void	setSize(float w, float h)
void	setSwipeEnabled(boolean swipeEnabled)
void	setSwipeMinThreshold(float swipeMinThreshold)
void	setXMLAttributes(XmlPullParser xmlParser, UIManager manager)
protected void	startSwipe()
protected void	stopSwipe()
protected void	swipe(float delta)
protected void	updateContentSize()

Methods inherited from class com.funzio.pure2D.containers.LinearGroup

getAlignment, getGap, getScrollPosition, invalidateChildrenPosition, isAutoSleepChildren, isBoundsCheckEnabled, isRepeating, scrollBy, scrollTo, setAlignment, setAutoSleepChildren, setBoundsCheckEnabled, setOffset, setRepeating, updateChildren

Methods inherited from class com.funzio.pure2D.containers.DisplayGroup

addChild, addChild, clearCache, dispose, draw, getCachePolicy, getCacheProjection, getChildAt, getChildById, getChildIndex, getNumChildren, getNumGrandChildren, getObjectTree, initCache, isCacheEnabled, isChildInBounds, isClippingEnabled, isTouchable, isWrapContenHeight, isWrapContentWidth, onAddedToScene, onRemovedFromScene, removeAllChildren, removeChild, removeChild, sendChildToBottom, sendChildToTop, setCacheEnabled, setCachePolicy, setCacheProjection, setChildrenDisplayOrder, setClippingEnabled, setTouchable, setWrapContentHeight, setWrapContentWidth, swapChildren, swapChildren

Methods inherited from class com.funzio.pure2D.BaseDisplayObject

addManipulator, drawBounds, drawEnd, drawStart, drawWireframe, getAlpha, getBlendFunc, getBounds, getColor, getDebugFlags, getFps, getGlobalPosition, getHeight, getId, getInheritedBlendFunc, getInheritedColor, getManipulator, getMask, getMatrix, getNumManipulators, getOrigin, getParent, getParentMatrix, getPivot, getPosition, getRotation, getScale, getScene, getSceneSize, getSize, getSkew, getUIConstraint, getWidth, getX, getY, getZ, globalToLocal, invalidate, invalidate, isAlive, isAlphaTestEnabled, isAutoUpdateBounds, isBypassCameraClipping, isOriginAtCenter, isPerspectiveEnabled, isVisible, localToGlobal, move, moveTo, onAdded, onCreateChildren, onPreConcatParentMatrix, onRemoved, queueEvent, removeAllManipulators, removeFromParent, removeManipulator, rotate, setAlive, setAlpha, setAlphaTestEnabled, setAutoUpdateBounds, setBlendFunc, setBypassCameraClipping, setColor, setDebugFlags, setFps, setId, setMask, setOrigin, setOrigin, setOriginAtCenter, setPerspectiveEnabled, setPivot, setPivot, setPivotAtCenter, setPosition, setPosition, setRotation, setRotationVector, setScale, setScale, setSize, setSkew, setUIConstraint, setVisible, setX, setY, setZ, shouldDraw, toString, update, updateBounds, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.funzio.pure2D.DisplayObject

draw, isPerspectiveEnabled, onAdded, onCreateChildren, setPerspectiveEnabled

Methods inherited from interface com.funzio.pure2D.Displayable

addManipulator, dispose, getAlpha, getBlendFunc, getBounds, getColor, getFps, getId, getInheritedBlendFunc, getInheritedColor, getManipulator, getNumManipulators, getObjectTree, getOrigin, getParent, getPivot, getScene, getSkew, getZ, globalToLocal, invalidate, invalidate, isAlive, isAutoUpdateBounds, isVisible, localToGlobal, onAddedToScene, onRemoved, onRemovedFromScene, queueEvent, removeAllManipulators, removeFromParent, removeManipulator, setAlive, setAlpha, setAutoUpdateBounds, setBlendFunc, setColor, setFps, setId, setOrigin, setOrigin, setOriginAtCenter, setPivot, setPivot, setPivotAtCenter, setSkew, setVisible, setZ, shouldDraw, update, updateBounds

Methods inherited from interface com.funzio.pure2D.Manipulatable

getHeight, getPosition, getRotation, getScale, getSize, getWidth, getX, getY, move, moveTo, rotate, setPosition, setPosition, setRotation, setScale, setScale, setSize, setX, setY

Methods inherited from interface com.funzio.pure2D.Touchable

isTouchable, setTouchable

Methods inherited from interface com.funzio.pure2D.Parentable

getMatrix, getScene, getSize, globalToLocal, invalidate, invalidate, localToGlobal, queueEvent

Field Detail

ATT_SWIPE_ENABLED

protected static final java.lang.String ATT_SWIPE_ENABLED

See Also:

Constant Field Values

ATT_REVERSED

protected static final java.lang.String ATT_REVERSED

See Also:

Constant Field Values

mContentSize

protected PointF mContentSize

mScrollMax

protected PointF mScrollMax

mSwipeEnabled

protected boolean mSwipeEnabled

mSwipeMinThreshold

protected float mSwipeMinThreshold

mSwiping

protected boolean mSwiping

mPositiveOrientation

protected boolean mPositiveOrientation

Constructor Detail

VGroup

public VGroup()

Method Detail

updateContentSize

protected void updateContentSize()

getStartIndex

public int getStartIndex()

getStartY

public float getStartY()

scrollTo

public void scrollTo(DisplayObject child)

Overrides:

scrollTo in class LinearGroup

getSnapDelta

protected float getSnapDelta(boolean positive)

Parameters:

positive -

Returns:

the delta to the closest child based on the specified direction which is either positive or negative

drawChildren

protected boolean drawChildren(GLState glState)

Overrides:

drawChildren in class DisplayGroup

convertY

protected float convertY(float y,
             float size)

positionChildren

protected void positionChildren()

Specified by:

positionChildren in class LinearGroup

setSize

public void setSize(float w,
           float h)

Specified by:

setSize in interface Manipulatable

Overrides:

setSize in class BaseDisplayObject

setGap

public void setGap(float gap)

Overrides:

setGap in class LinearGroup

Parameters:

gap - the gap to set

onAddedChild

protected void onAddedChild(DisplayObject child)

Overrides:

onAddedChild in class LinearGroup

onRemovedChild

protected void onRemovedChild(DisplayObject child)

Overrides:

onRemovedChild in class LinearGroup

getContentSize

public PointF getContentSize()

Specified by:

getContentSize in class LinearGroup

getScrollMax

public PointF getScrollMax()

Specified by:

getScrollMax in class LinearGroup

isSwipeEnabled

public boolean isSwipeEnabled()

setSwipeEnabled

public void setSwipeEnabled(boolean swipeEnabled)

getSwipeMinThreshold

public float getSwipeMinThreshold()

setSwipeMinThreshold

public void setSwipeMinThreshold(float swipeMinThreshold)

startSwipe

protected void startSwipe()

stopSwipe

protected void stopSwipe()

swipe

protected void swipe(float delta)

isSwiping

public boolean isSwiping()

isPositiveOrientation

public boolean isPositiveOrientation()

setPositiveOrientation

public void setPositiveOrientation(boolean positive)

Change display order of the children

Parameters:

positiveOrder -

onTouchEvent

public boolean onTouchEvent(MotionEvent event)

Description copied from class: DisplayGroup

Note: This is called from UI-Thread

Specified by:

onTouchEvent in interface Touchable

Overrides:

onTouchEvent in class DisplayGroup

onTouchDown

protected void onTouchDown(MotionEvent event)

This is called when a touch down

Parameters:

event -

setXMLAttributes

public void setXMLAttributes(XmlPullParser xmlParser,
                    UIManager manager)

Specified by:

setXMLAttributes in interface DisplayObject

Overrides:

setXMLAttributes in class LinearGroup