com.xuexiang.xui.widget.textview

Class MarqueeTextView

java.lang.Object

AppCompatTextView

com.xuexiang.xui.widget.textview.MarqueeTextView

public class MarqueeTextView
extends AppCompatTextView

滚动字幕

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MarqueeTextView.OnMarqueeListener 滚动结束的监听

Constructor Summary

Constructors

Constructor and Description
MarqueeTextView(android.content.Context context)
MarqueeTextView(android.content.Context context, android.util.AttributeSet attrs)
MarqueeTextView(android.content.Context context, android.util.AttributeSet attrs, int defStyleAttr)

Method Summary

Modifier and Type	Method and Description
boolean	addDisplayEntity(DisplayEntity displayEntity) 添加新的展示消息
boolean	addDisplayString(java.lang.String displayString) 添加新的展示消息
void	clear() 清除内容
int	getCurrentIndex() 获取当前滚动集合的索引
float	getCurrentPosition()
DisplayEntity	getDisplayItem(int index) 根据index获取滚动的消息实体
java.util.List<DisplayEntity>	getDisplayList() 获取正在滚动展示的消息体集合
int	getDisplaySize() 获取显示消息的数量
int	getScrollWidth()
DisplayEntity	getShowDisplayEntity() 获取正在滚动展示的消息实体
int	getSpeed()
boolean	hasDisplayMessage() 当前滚动字幕是否有需要滚动的消息
boolean	isRolling() 是否在滚动
MarqueeTextView	measureView() 测量控件尺寸
protected void	onAttachedToWindow()
protected void	onDetachedFromWindow()
protected void	onDraw(android.graphics.Canvas canvas)
protected void	onSizeChanged(int w, int h, int oldw, int oldh)
boolean	removeDisplayEntity(DisplayEntity displayEntity) 去除展示的消息
boolean	removeDisplayString(java.lang.String displayString) 去除展示的消息
MarqueeTextView	setCurrentPosition(float coordinateX)
MarqueeTextView	setDisplayList(java.util.List<DisplayEntity> list) 设置需要显示的内容的集合
MarqueeTextView	setDisplaySimpleList(java.util.List<java.lang.String> list) 设置简单的string显示集合
MarqueeTextView	setOnMarqueeListener(MarqueeTextView.OnMarqueeListener listener) 设置滚动监听
MarqueeTextView	setScrollWidth(int scrollWidth)
MarqueeTextView	setSpeed(int speed) 设置滚动的速度
MarqueeTextView	setViewWidth(int viewWidth) 设置控件的宽度
MarqueeTextView	startRoll() 开始滚动
MarqueeTextView	startRoll(java.util.List<DisplayEntity> list) 开始滚动
MarqueeTextView	startSimpleRoll(java.util.List<java.lang.String> list) 开始滚动

Methods inherited from class java.lang.Object

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

Constructor Detail

MarqueeTextView

public MarqueeTextView(android.content.Context context)

MarqueeTextView

public MarqueeTextView(android.content.Context context,
                       android.util.AttributeSet attrs)

MarqueeTextView

public MarqueeTextView(android.content.Context context,
                       android.util.AttributeSet attrs,
                       int defStyleAttr)

Method Detail

onSizeChanged

protected void onSizeChanged(int w,
                             int h,
                             int oldw,
                             int oldh)

measureView

public MarqueeTextView measureView()

测量控件尺寸

startRoll

public MarqueeTextView startRoll(java.util.List<DisplayEntity> list)

开始滚动

Parameters:

list - 滚动内容的集合

startSimpleRoll

public MarqueeTextView startSimpleRoll(java.util.List<java.lang.String> list)

开始滚动

Parameters:

list - 滚动内容的集合

setDisplayList

public MarqueeTextView setDisplayList(java.util.List<DisplayEntity> list)

设置需要显示的内容的集合

Parameters:

list -

setDisplaySimpleList

public MarqueeTextView setDisplaySimpleList(java.util.List<java.lang.String> list)

设置简单的string显示集合

Parameters:

list -

addDisplayString

public boolean addDisplayString(java.lang.String displayString)

添加新的展示消息

Parameters:

displayString -

Returns:

addDisplayEntity

public boolean addDisplayEntity(DisplayEntity displayEntity)

添加新的展示消息

Parameters:

displayEntity -

Returns:

startRoll

public MarqueeTextView startRoll()

开始滚动

removeDisplayString

public boolean removeDisplayString(java.lang.String displayString)

去除展示的消息

Parameters:

displayString -

Returns:

removeDisplayEntity

public boolean removeDisplayEntity(DisplayEntity displayEntity)

去除展示的消息

Parameters:

displayEntity -

Returns:

onAttachedToWindow

protected void onAttachedToWindow()

onDetachedFromWindow

protected void onDetachedFromWindow()

onDraw

protected void onDraw(android.graphics.Canvas canvas)

setViewWidth

public MarqueeTextView setViewWidth(int viewWidth)

设置控件的宽度

Parameters:

viewWidth -

Returns:

getCurrentPosition

public float getCurrentPosition()

setCurrentPosition

public MarqueeTextView setCurrentPosition(float coordinateX)

getScrollWidth

public int getScrollWidth()

setScrollWidth

public MarqueeTextView setScrollWidth(int scrollWidth)

getSpeed

public int getSpeed()

setSpeed

public MarqueeTextView setSpeed(int speed)

设置滚动的速度

Parameters:

speed（单位px） -

Returns:

isRolling

public boolean isRolling()

是否在滚动

Returns:

getCurrentIndex

public int getCurrentIndex()

获取当前滚动集合的索引

Returns:

getShowDisplayEntity

public DisplayEntity getShowDisplayEntity()

获取正在滚动展示的消息实体

Returns:

getDisplayList

public java.util.List<DisplayEntity> getDisplayList()

获取正在滚动展示的消息体集合

Returns:

getDisplaySize

public int getDisplaySize()

获取显示消息的数量

Returns:

hasDisplayMessage

public boolean hasDisplayMessage()

当前滚动字幕是否有需要滚动的消息

Returns:

getDisplayItem

public DisplayEntity getDisplayItem(int index)

根据index获取滚动的消息实体

Parameters:

index -

Returns:

clear

public void clear()

清除内容

setOnMarqueeListener

public MarqueeTextView setOnMarqueeListener(MarqueeTextView.OnMarqueeListener listener)

设置滚动监听

Parameters:

listener -

Returns: