com.king.zxing

类 ViewfinderView

java.lang.Object

View

com.king.zxing.ViewfinderView

public final class ViewfinderView
extends View

This view is overlaid on top of the camera preview. It adds the viewfinder rectangle and partial transparency outside it, as well as the laser scanner animation and result points.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	ViewfinderView.LaserStyle
static class	ViewfinderView.TextLocation

字段概要

字段

限定符和类型	字段和说明
int	scannerEnd 扫描线结束位置
int	scannerStart 扫描线开始位置

构造器概要

构造器

构造器和说明
ViewfinderView(Context context)
ViewfinderView(Context context, AttributeSet attrs)
ViewfinderView(Context context, AttributeSet attrs, int defStyleAttr)

方法概要

限定符和类型	方法和说明
void	addPossibleResultPoint(com.google.zxing.ResultPoint point)
void	drawViewfinder()
boolean	isShowResultPoint()
void	onDraw(Canvas canvas)
protected void	onMeasure(int widthMeasureSpec, int heightMeasureSpec)
void	setLabelText(java.lang.String labelText)
void	setLabelTextColor(int color)
void	setLabelTextColorResource(int id)
void	setLabelTextSize(float textSize)
void	setLaserStyle(ViewfinderView.LaserStyle laserStyle)
void	setShowResultPoint(boolean showResultPoint) 设置显示结果点
int	shadeColor(int color) 处理颜色模糊

从类继承的方法 java.lang.Object

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

字段详细资料

scannerStart

public int scannerStart

扫描线开始位置

scannerEnd

public int scannerEnd

扫描线结束位置

构造器详细资料

ViewfinderView

public ViewfinderView(Context context)

ViewfinderView

public ViewfinderView(Context context,
                      @Nullable
                      AttributeSet attrs)

ViewfinderView

public ViewfinderView(Context context,
                      @Nullable
                      AttributeSet attrs,
                      int defStyleAttr)

方法详细资料

setLabelText

public void setLabelText(java.lang.String labelText)

setLabelTextColor

public void setLabelTextColor(int color)

setLabelTextColorResource

public void setLabelTextColorResource(@ColorRes
                                      int id)

setLabelTextSize

public void setLabelTextSize(float textSize)

onMeasure

protected void onMeasure(int widthMeasureSpec,
                         int heightMeasureSpec)

onDraw

public void onDraw(Canvas canvas)

shadeColor

public int shadeColor(int color)

处理颜色模糊

参数:

color -

返回:

drawViewfinder

public void drawViewfinder()

isShowResultPoint

public boolean isShowResultPoint()

setLaserStyle

public void setLaserStyle(ViewfinderView.LaserStyle laserStyle)

setShowResultPoint

public void setShowResultPoint(boolean showResultPoint)

设置显示结果点

参数:

showResultPoint - 是否显示结果点

addPossibleResultPoint

public void addPossibleResultPoint(com.google.zxing.ResultPoint point)