Package snap.view

Class ViewAnim

java.lang.Object
snap.view.ViewAnim
All Implemented Interfaces:
XMLArchiver.Archivable
public class ViewAnim extends Object implements XMLArchiver.Archivable
A class to animate View attributes.

  • Field Details

    • _startTime

      protected int _startTime

  • Constructor Details

    • ViewAnim

      public ViewAnim(View aView)
      Constructor.

    • ViewAnim

      protected ViewAnim(View aView, int aStart, int anEnd)
      Constructor.

  • Method Details

    • getView

      public View getView()
      Returns the View.

    • isRoot

      public boolean isRoot()
      Returns whether this ViewAnim is the root one.

    • getRoot

      public ViewAnim getRoot()
      Returns the root ViewAnim.

    • getRoot

      public ViewAnim getRoot(int aTime)
      Returns the root ViewAnim.

    • getParent

      public ViewAnim getParent()
      Returns the parent ViewAnim.

    • getStart

      public int getStart()
      Returns the start value.

    • getEnd

      public int getEnd()
      Returns the end value.

    • getFrameLength

      public int getFrameLength()
      Returns the length of the frame in milliseconds.

    • isEmpty

      public boolean isEmpty()
      Returns whether anim is empty/cleared.

    • getKeys

      public List<String> getKeys()
      Returns the keys.

    • getStartValue

      public Object getStartValue(String aKey)
      Returns the start value for given key.

    • setStartValue

      public void setStartValue(String aKey, Object aVal)
      Sets the start value for given key.

    • getEndVal

      public Object getEndVal(String aKey)
      Returns the end value for given key.

    • getAnims

      public List<ViewAnim> getAnims()
      Returns the list of child anims.

    • getAnim

      public ViewAnim getAnim(int aTime)
      Returns the anim for the given start/end.

    • getMaxTime

      public int getMaxTime()
      Returns the max time.

    • isPlaying

      public boolean isPlaying()
      Returns whether anim is playing.

    • isSuspended

      public boolean isSuspended()
      Returns whether anim should be playing, but didn't have access to ViewUpdater (probably wasn't showing).

    • play

      public void play()
      Play the anim.

    • stop

      public void stop()
      Stop the anim.

    • suspend

      protected void suspend()
      Suspends the anim. Called when anim was playing but view no longer showing. Should restart when conditions are right.

    • getTime

      public int getTime()
      Returns the current time.

    • setTime

      public void setTime(int aTime)
      Sets the current time.

    • updateValues

      protected void updateValues()
      Updates values for current time.

    • getValueForKeyAndTime

      protected Object getValueForKeyAndTime(String aKey, int aTime)
      Returns the value for given key and time.

    • interpolateValuesForRatio

      public Object interpolateValuesForRatio(Object aVal1, Object aVal2, double aRatio)
      Returns the interpolated value.

    • setX

      public ViewAnim setX(double aVal)
      Sets the X value.

    • setY

      public ViewAnim setY(double aVal)
      Sets the Y value.

    • setWidth

      public ViewAnim setWidth(double aVal)
      Sets the Width value.

    • setHeight

      public ViewAnim setHeight(double aVal)
      Sets the Height value.

    • setPrefWidth

      public ViewAnim setPrefWidth(double aVal)
      Sets the PrefWidth value.

    • setPrefHeight

      public ViewAnim setPrefHeight(double aVal)
      Sets the PrefHeight value.

    • setPrefSize

      public ViewAnim setPrefSize(double aW, double aH)
      Sets preferred size values.

    • setTransX

      public ViewAnim setTransX(double aVal)
      Sets the TransX value.

    • setTransY

      public ViewAnim setTransY(double aVal)
      Sets the TransY value.

    • setRotate

      public ViewAnim setRotate(double aVal)
      Sets the Rotate value.

    • setScale

      public ViewAnim setScale(double aVal)
      Sets the Scale X/Y values.

    • setScaleX

      public ViewAnim setScaleX(double aVal)
      Sets the ScaleX value.

    • setScaleY

      public ViewAnim setScaleY(double aVal)
      Sets the ScaleY value.

    • setFill

      public ViewAnim setFill(Paint aVal)
      Sets the Fill value.

    • setOpacity

      public ViewAnim setOpacity(double aVal)
      Sets the Opacity value.

    • setValue

      public ViewAnim setValue(String aKey, Object aValue)
      Returns the end value for given key.

    • setValue

      public ViewAnim setValue(String aKey, Object aVal0, Object aVal1)
      Returns the end value for given key.

    • findStartValue

      protected Object findStartValue(String aKey, Object aVal)
      Returns the start value for given end value by searching parents or asking view.

    • setLoops

      public ViewAnim setLoops()
      Sets the loop count.

    • getLoopCount

      public int getLoopCount()
      Returns the LoopCount.

    • setLoopCount

      public ViewAnim setLoopCount(int aValue)
      Sets the loop count.

    • getOnFrame

      public Runnable getOnFrame()
      Returns the runnable to be called on each frame.

    • setOnFrame

      public ViewAnim setOnFrame(Runnable aRun)
      Sets the runnable to be called on each frame.

    • getOnFinish

      public Runnable getOnFinish()
      Returns the function to be called when anim is finished.

    • setOnFinish

      public ViewAnim setOnFinish(Runnable aRun)
      Sets a function to be called when anim is finished.

    • needsFinish

      public ViewAnim needsFinish()
      Sets anim to finish when cleared.

    • startFast

      public ViewAnim startFast()
      Sets whether animation should start fast.

    • setLinear

      public ViewAnim setLinear()
      Sets animation to run with linear interpolator.

    • setInterpolator

      public ViewAnim setInterpolator(Interpolator anInterp)
      Sets whether to ease animation in

    • clear

      public ViewAnim clear()
      Clears the anim.

    • finish

      public ViewAnim finish()
      Finishes the anim.

    • startAutoRegisterChanges

      public void startAutoRegisterChanges(String... theProps)
      Watches given View for changes and registers animation.

    • stopAutoRegisterChanges

      public void stopAutoRegisterChanges()
      Stops watching and register changes.

    • autoRegisterPropChange

      public void autoRegisterPropChange(PropChange aPC)
      Register anim for changes.

    • getKeyFrameTimes

      public Integer[] getKeyFrameTimes()
      Returns the key frame times.

    • toString

      public String toString()
      Standard toString implementation.
      Overrides:
      toString in class Object

    • toXML

      public XMLElement toXML(XMLArchiver anArchiver)
      XML archival.
      Specified by:
      toXML in interface XMLArchiver.Archivable

    • toXMLAnim

      protected static void toXMLAnim(ViewAnim theAnim, XMLElement aXML)
      XML archival.

    • fromXML

      public ViewAnim fromXML(XMLArchiver anArchiver, XMLElement anElement)
      XML unarchival.
      Specified by:
      fromXML in interface XMLArchiver.Archivable

    • fromXMLLegacy

      public void fromXMLLegacy(XMLElement anElement)
      XML unarchival.

    • playDeep

      public static void playDeep(View aView)
      Play animations deep.

    • stopDeep

      public static void stopDeep(View aView)
      Stop animations deep.

    • getTimeDeep

      public static int getTimeDeep(View aView)
      Returns the anim time.

    • setTimeDeep

      public static void setTimeDeep(View aView, int aValue)
      Sets the anim time deep.