com.xuexiang.xqrcode.ui

Class CaptureFragment

java.lang.Object

Fragment

com.xuexiang.xqrcode.ui.CaptureFragment

All Implemented Interfaces:

android.view.SurfaceHolder.Callback, ICaptureView

public class CaptureFragment
extends Fragment
implements ICaptureView, android.view.SurfaceHolder.Callback

自定义实现的扫描Fragment

Since:

2019/1/16 下午10:51

Author:

xuexiang

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	CaptureFragment.CameraInitCallBack

Constructor Summary

Constructors

Constructor and Description
CaptureFragment()

Method Summary

Modifier and Type	Method and Description
void	drawViewfinder() 开始画扫描控件
QRCodeAnalyzeUtils.AnalyzeCallback	getAnalyzeCallback()
android.os.Handler	getCaptureHandler()
void	handleDecode(Result result, android.graphics.Bitmap barcode) Handler scan result
static CaptureFragment	newInstance(int layoutId) 构建扫描Fragment
static CaptureFragment	newInstance(int layoutId, boolean isRepeated, long scanInterval) 构建扫描Fragment
static void	onCreate(android.app.Activity activity) 处理Activity【防止锁屏和fragment里面放surfaceView，第一次黑屏的问题】
void	onCreate(android.os.Bundle savedInstanceState)
android.view.View	onCreateView(android.view.LayoutInflater inflater, android.view.ViewGroup container, android.os.Bundle savedInstanceState)
void	onDestroyView()
void	onPause()
void	onResume()
static <T> T	requireNonNull(T obj)
void	setAnalyzeCallback(QRCodeAnalyzeUtils.AnalyzeCallback analyzeCallback)
void	setCameraInitCallBack(CaptureFragment.CameraInitCallBack callBack) Set callback for Camera check whether Camera init success or not.
void	surfaceChanged(android.view.SurfaceHolder holder, int format, int width, int height)
void	surfaceCreated(android.view.SurfaceHolder holder)
void	surfaceDestroyed(android.view.SurfaceHolder holder)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.xuexiang.xqrcode.ui.ICaptureView

getActivity

Constructor Detail

CaptureFragment

public CaptureFragment()

Method Detail

newInstance

public static CaptureFragment newInstance(int layoutId)

构建扫描Fragment

Parameters:

layoutId - 布局id

Returns:

newInstance

public static CaptureFragment newInstance(int layoutId,
                                          boolean isRepeated,
                                          long scanInterval)

构建扫描Fragment

Parameters:

layoutId - 布局id

isRepeated - 是否重复扫码

scanInterval - 扫码间隙

Returns:

onCreate

public static void onCreate(android.app.Activity activity)

处理Activity【防止锁屏和fragment里面放surfaceView，第一次黑屏的问题】

Parameters:

activity -

onCreate

public void onCreate(android.os.Bundle savedInstanceState)

onCreateView

public android.view.View onCreateView(android.view.LayoutInflater inflater,
                                      android.view.ViewGroup container,
                                      android.os.Bundle savedInstanceState)

onResume

public void onResume()

onPause

public void onPause()

onDestroyView

public void onDestroyView()

handleDecode

public void handleDecode(Result result,
                         android.graphics.Bitmap barcode)

Handler scan result

Specified by:

handleDecode in interface ICaptureView

Parameters:

result -

barcode -

surfaceChanged

public void surfaceChanged(android.view.SurfaceHolder holder,
                           int format,
                           int width,
                           int height)

Specified by:

surfaceChanged in interface android.view.SurfaceHolder.Callback

surfaceCreated

public void surfaceCreated(android.view.SurfaceHolder holder)

Specified by:

surfaceCreated in interface android.view.SurfaceHolder.Callback

surfaceDestroyed

public void surfaceDestroyed(android.view.SurfaceHolder holder)

Specified by:

surfaceDestroyed in interface android.view.SurfaceHolder.Callback

getCaptureHandler

public android.os.Handler getCaptureHandler()

Specified by:

getCaptureHandler in interface ICaptureView

Returns:

获取扫码处理者

drawViewfinder

public void drawViewfinder()

Description copied from interface: ICaptureView

开始画扫描控件

Specified by:

drawViewfinder in interface ICaptureView

getAnalyzeCallback

public QRCodeAnalyzeUtils.AnalyzeCallback getAnalyzeCallback()

setAnalyzeCallback

public void setAnalyzeCallback(QRCodeAnalyzeUtils.AnalyzeCallback analyzeCallback)

setCameraInitCallBack

public void setCameraInitCallBack(CaptureFragment.CameraInitCallBack callBack)

Set callback for Camera check whether Camera init success or not.

requireNonNull

public static <T> T requireNonNull(T obj)