package com.kernal.passportreader.sdk.view;
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import android.annotation.TargetApi;
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import android.app.Service;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.graphics.Color;
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import android.hardware.Camera;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Message;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.ViewGroup;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.kernal.passportreader.sdk.OcrRecogTask;
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import com.kernal.passportreader.sdk.R;
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import com.kernal.passportreader.sdk.ThreadManager;
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import com.kernal.passportreader.sdk.utils.CardScreenUtil;
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import com.kernal.passportreader.sdk.utils.ManageIDCardRecogResult;
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import kernal.idcard.android.Frame;
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import kernal.idcard.android.IDCardAPI;
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import kernal.idcard.android.RecogService;
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import kernal.idcard.android.ResultMessage;
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import kernal.idcard.camera.CardOcrRecogConfigure;
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import kernal.idcard.camera.IScanReturnMessage;
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import kernal.idcard.camera.IdCardType;
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import kernal.idcard.camera.OcrIdCardRecogParams;
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import kernal.idcard.camera.ScanICamera;
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/**
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* @author A@H
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* @describle 自定义扫描识别View实现了实时预览方法
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*/
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public class ScanCardsView extends RelativeLayout implements Camera.PreviewCallback, ScanICamera {
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CameraPreview mPreview;
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TextView text_idCardType, text_tips;
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Handler mHandler;
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protected Camera mCamera;
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private boolean mSpotAble;//保持预览识别中线程单个执行
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private volatile boolean isFirstCreate = true;
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private Intent recogIntent;
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private IScanReturnMessage iScanReturnMessage;
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private int nMainIDX;
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private int nSubID;
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private RecogService.recogBinder recogBinder;
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private OcrIdCardRecogParams ocrIdCardRecogParams;
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private OcrRecogTask ocrRecogTask;
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private ViewfinderView viewfinderView;
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private Frame frame=new Frame();
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private int ConfirmSideSuccess;
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private int nCropType = 1;
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private volatile boolean isTakePic = false;
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private boolean isOpendetectLightspot = false;
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private int orientation;
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public static int[] IdcardTypes;
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private String[] picPath;
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private ResultMessage resultMessage;
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String errorMessage = "";
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Toast toast;
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/**
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* 实时预览，定时获取检测边线结果值
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*/
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private Handler PreViewHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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super.handleMessage(msg);
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if (frame != null) {
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if (ConfirmSideSuccess == -139) {
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ViewfinderView.FRAMECOLOR = Color.rgb(238, 65, 86);
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text_tips.setText(getContext().getString(getResources().getIdentifier("please_place",
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"string", getContext().getPackageName())) + text_idCardType.getText().toString());
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if (nCropType == 1) {
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viewfinderView.setFourLines(frame, null);
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}
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PreViewHandler.sendEmptyMessageDelayed(100, 1500);
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} else if (ConfirmSideSuccess == -145) {
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ViewfinderView.FRAMECOLOR = Color.rgb(238, 65, 86);
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if (nCropType == 1) {
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viewfinderView.setFourLines(frame, null);
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}
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text_tips.setText(getContext().getString(getResources().getIdentifier("too_far_away",
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"string", getContext().getPackageName())) + text_idCardType.getText().toString());
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PreViewHandler.sendEmptyMessageDelayed(100, 1500);
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} else {
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text_tips.setText(null);
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ViewfinderView.FRAMECOLOR = Color.rgb(77, 223, 68);
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if (nCropType == 1) {
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viewfinderView.setFourLines(frame, null);
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}
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PreViewHandler.sendEmptyMessageDelayed(100, 1500);
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}
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}
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}
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};
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/**
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* 光斑检测提示
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*/
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private Handler spotDectionHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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super.handleMessage(msg);
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if(toast==null){
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toast= Toast.makeText(getContext(),
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getContext().getString(R.string.detectLightspot),
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Toast.LENGTH_SHORT);
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}else{
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toast.setText(getContext().getString(R.string.detectLightspot));
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}
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toast.show();
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}
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};
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/**
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* 识别成功更新UI
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*/
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private Handler recogSucessHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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super.handleMessage(msg);
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ViewfinderView.FRAMECOLOR = Color.rgb(77, 223, 68);
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viewfinderView.setFourLines(frame, null);
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text_tips.setText("");
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isTakePic = false;
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iScanReturnMessage.scanOCRIdCardSuccess(resultMessage, picPath);
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}
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};
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private Handler recogErrorHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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super.handleMessage(msg);
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switch (msg.what) {
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case 0:
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iScanReturnMessage.scanOCRIdCardError(errorMessage,picPath);
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break;
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case 1:
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ViewfinderView.FRAMECOLOR = Color.rgb(238, 65, 86);
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text_tips.setText(getContext().getString(getResources().getIdentifier("please_place",
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"string", getContext().getPackageName())) + text_idCardType.getText().toString());
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if (nCropType == 1) {
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viewfinderView.setFourLines(frame, null);
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}
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if(mCamera!=null&&mSpotAble){
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mCamera.setOneShotPreviewCallback(ScanCardsView.this);
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}
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break;
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}
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}
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};
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public ScanCardsView(Context context) {
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this(context, null);
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}
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public ScanCardsView(Context context, AttributeSet attributeSet) {
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this(context, attributeSet, 0);
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}
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public ScanCardsView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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mHandler = new Handler();
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initOcr();
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initView(context, attrs);
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}
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/**
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* 初始化布局
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*
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* @param context
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* @param attrs
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*/
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@TargetApi(16)
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private void initView(Context context, AttributeSet attrs) {
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mPreview = new CameraPreview(getContext());
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mPreview.setId(R.id.cards_camera_preview);
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orientation = CardScreenUtil.getScreenOrientation(context);
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//证件类型
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LayoutParams textLayoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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textLayoutParams.addRule(CENTER_VERTICAL);
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text_idCardType = new TextView(getContext());
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text_idCardType.setText(IdCardType.getIdName(getContext(), nMainIDX, nSubID));
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text_idCardType.setGravity(Gravity.CENTER);
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text_idCardType.setTextColor(Color.RED);
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text_idCardType.setTextSize(18);
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text_idCardType.setAlpha(1);
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//错误提示
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text_tips = new TextView(getContext());
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LayoutParams texttipLayoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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texttipLayoutParams.addRule(ALIGN_PARENT_BOTTOM);
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texttipLayoutParams.bottomMargin = CardScreenUtil.dp2px(getContext(), 80);
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text_tips.setTextSize(14);
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text_tips.setTextColor(Color.RED);
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text_tips.setGravity(Gravity.CENTER);
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text_tips.setAlpha(1);
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//扫描框
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if (nMainIDX != 3000) {
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viewfinderView = new ViewfinderView(getContext(), nCropType, 0);
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} else {
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viewfinderView = new ViewfinderView(getContext(), nCropType, 1);
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}
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viewfinderView.setIdcardType(nMainIDX);
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LayoutParams viewfindParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
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//viewfindParams.addRule(RelativeLayout.ALIGN_TOP, mPreview.getId());
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// viewfindParams.addRule(RelativeLayout.ALIGN_BOTTOM, mPreview.getId());
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this.addView(mPreview);
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this.addView(text_idCardType, textLayoutParams);
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this.addView(viewfinderView, viewfindParams);
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this.addView(text_tips, texttipLayoutParams);
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}
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/**
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* 初始化识别
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*/
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private void initOcr() {
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initRecogService();
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/* if (IdcardTypes != null && IdcardTypes.length > 1) {
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RecogService.listLoadXMLIdCardType.clear();
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for (int i = 0; i < IdcardTypes.length; i++) {
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if (IdcardTypes[i] == 2 || IdcardTypes[i] == 3) {
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RecogService.listLoadXMLIdCardType.add(2);
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RecogService.listLoadXMLIdCardType.add(3);
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} else {
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RecogService.listLoadXMLIdCardType.add(IdcardTypes[i]);
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}
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}
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}*/
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recogIntent = new Intent(getContext(), RecogService.class);
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getContext().bindService(recogIntent, recogConn, Service.BIND_AUTO_CREATE);
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}
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/**
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* 识别服务静态数值赋值
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*/
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private void initRecogService() {
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nMainIDX = CardOcrRecogConfigure.getInstance().nMainId;
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nSubID = CardOcrRecogConfigure.getInstance().nSubID;
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nCropType = CardOcrRecogConfigure.getInstance().nCropType;
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RecogService.isOnlyReadSDAuthmodeLSC = false;
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if (nMainIDX == 3000) {
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RecogService.nMainID = 1034;
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} else {
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RecogService.nMainID = nMainIDX;
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}
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RecogService.isRecogByPath = false;
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}
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/**
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* 实时预览，对每一帧数据进行处理
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* @param data
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* @param camera
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*/
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@Override
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public void onPreviewFrame(final byte[] data, Camera camera) {
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if (mSpotAble) {
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if (isFirstCreate) {
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//WriteUtil.writeLog("预览图和屏幕分辨率的比率为:"+mPreview.getScale());
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ocrIdCardRecogParams = new OcrIdCardRecogParams.Build()
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//设置预览的宽度
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.setPreWidth(mPreview.getPreViewSize().x)
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//设置预览的高度
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.setPreHeight(mPreview.getPreViewSize().y)
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//
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.setScanICamera(ScanCardsView.this)
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//设置识别服务
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.setRecogBinder(recogBinder)
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//设置屏幕大小与预览大小的比
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.setscale((1 / mPreview.getScale()))
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//设置图片的方向
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.setPicOrientation(CardScreenUtil.getPicOrientation(getContext()))
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.create();
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ocrRecogTask = new OcrRecogTask(getContext(), ocrIdCardRecogParams);
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//设置扫描识别的敏感区域
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ocrRecogTask.setNv21Point(getNV21Point());
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}
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// 传递识别数据，设置是否是拍照
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ocrRecogTask.setData(data).setTakePic(isTakePic);
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ThreadManager.getThreadPool().execute(ocrRecogTask);
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}
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}
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@Override
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public void setIScan(IScanReturnMessage iScanReturnMessage) {
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this.iScanReturnMessage = iScanReturnMessage;
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}
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/**
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* 关闭摄像头
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*/
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@Override
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public void stopCamera() {
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try {
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PreViewHandler.removeCallbacksAndMessages(null);
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spotDectionHandler.removeCallbacksAndMessages(null);
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recogSucessHandler.removeCallbacksAndMessages(null);
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recogErrorHandler.removeCallbacksAndMessages(null);
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if(toast!=null){
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toast.cancel();
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}
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if (mCamera != null) {
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mSpotAble = false;
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mPreview.stopCameraPreview();
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mPreview.setCamera(null, null);
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mCamera.release();
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mCamera = null;
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}
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} catch (Exception e) {
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}
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}
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/**
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* 管理光斑检测
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* @param isOpendetectLightspot
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*/
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public void managerSpotDection(boolean isOpendetectLightspot) {
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this.isOpendetectLightspot = isOpendetectLightspot;
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if(ocrRecogTask!=null){
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ocrRecogTask.setOpendetectLightspot(isOpendetectLightspot);
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}
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}
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/**
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* 管理闪光灯
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*
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* @param
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*/
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@Override
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public void managerFlashLight(boolean isOpenFlash) {
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if (isOpenFlash) {
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mPreview.openFlashlight();
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} else {
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mPreview.closeFlashlight();
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}
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}
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/**
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* 开启后置相机
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*/
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@Override
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public void startCamera() {
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startCameraById(Camera.CameraInfo.CAMERA_FACING_BACK);
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}
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/**
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* 开启指定相机
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*
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* @param var
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*/
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@Override
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public void startCameraById(int var) {
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if (mCamera != null) {
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return;
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}
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Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
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for (int cameraId = 0; cameraId < Camera.getNumberOfCameras(); cameraId++) {
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Camera.getCameraInfo(cameraId, cameraInfo);
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if (cameraInfo.facing == var) {
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try {
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mCamera = Camera.open(var);
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mPreview.setCamera(mCamera, this);
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starOcr();
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} catch (Exception e) {
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iScanReturnMessage.openCameraError(e.toString());
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}
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break;
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}
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}
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}
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/**
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* 切换证件类型
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*/
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public void switchIDCardType(int nMainIDX, int nSubID) {
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int[] nSubIDs={nSubID};
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CardOcrRecogConfigure.getInstance().setnMainId(nMainIDX).setnSubID(nSubID);
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initRecogService();
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if(recogBinder!=null) {
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recogBinder.SetParameter(1, nMainIDX);
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recogBinder.SetIDCardID(nMainIDX, nSubIDs);
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}
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ocrRecogTask.setnMainIDX(nMainIDX);
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viewfinderView.setIdcardType(nMainIDX);
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viewfinderView.setFourLines(new Frame(), "");
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text_idCardType.setText(IdCardType.getIdName(getContext(), nMainIDX, nSubID));
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}
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/**
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* 开启预览识别
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*/
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private void starOcr() {
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mSpotAble = true;
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mHandler.removeCallbacks(mOneShotPreviewCallbackTask);
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mHandler.post(mOneShotPreviewCallbackTask);
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PreViewHandler.removeCallbacks(mPreViewUpdateUiTask);
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PreViewHandler.post(mPreViewUpdateUiTask);
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}
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public ServiceConnection recogConn = new ServiceConnection() {
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@Override
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public void onServiceDisconnected(ComponentName name) {
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recogBinder = null;
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}
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@Override
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public void onServiceConnected(ComponentName name, IBinder service) {
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recogBinder = (RecogService.recogBinder) service;
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if (recogBinder != null) {
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if (recogBinder.getReturnAuthority() != 0) {
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iScanReturnMessage.authOCRIdCardError("授权失败" + recogBinder.getReturnAuthority());
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}
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}
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}
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};
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/**
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* 根据屏幕上预览框的坐标点计算出图片上的坐标点
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*
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* @return
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*/
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int[] getNV21Point() {
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int[] NV21Point = new int[4];
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float scale=mPreview.getScale();
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if (CardScreenUtil.ORIENTATION_PORTRAIT == CardScreenUtil.getScreenOrientation(getContext()) && !ViewfinderView.isSameScreen) {
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NV21Point[0] = (int) (viewfinderView.getFrame().top * scale);
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NV21Point[1] = (int) (viewfinderView.getFrame().left * scale);
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NV21Point[2] = (int) (viewfinderView.getFrame().bottom * scale);
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NV21Point[3] = (int) (viewfinderView.getFrame().right * scale);
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} else {
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NV21Point[0] = (int) (viewfinderView.getFrame().left * scale);
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NV21Point[1] = (int) (viewfinderView.getFrame().top * scale);
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NV21Point[2] = (int) (viewfinderView.getFrame().right * scale);
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NV21Point[3] = (int) (viewfinderView.getFrame().bottom *scale);
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}
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return NV21Point;
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}
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/**
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* 实现循环回调
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*/
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@Override
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public void addPreviewCallBack() {
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isFirstCreate = false;
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if (mCamera != null && mSpotAble) {
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try {
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mCamera.setOneShotPreviewCallback(ScanCardsView.this);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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/**
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* 取消识别任务，解绑识别服务
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*/
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@Override
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public void destroyService() {
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ThreadManager.getThreadPool().cancel(ocrRecogTask);
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IdcardTypes = null;
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if (recogBinder != null) {
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getContext().unbindService(recogConn);
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recogBinder = null;
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}
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}
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/**
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* 实时更新界面
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*
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* @param frame
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* @param ConfirmSideSuccess
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*/
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@Override
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public void UpdateFrame(Frame frame, int ConfirmSideSuccess,int detectLightspot) {
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this.frame = frame;
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this.ConfirmSideSuccess = ConfirmSideSuccess;
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if (isOpendetectLightspot&&ConfirmSideSuccess>=0&&detectLightspot==0) {
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spotDectionHandler.sendEmptyMessage(0);
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}
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if (nCropType == 1) {
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viewfinderView.setFourLines(frame, null);
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}
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}
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/**
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* 证件识别成功
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*
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* @param resultMessage
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* @param picPath
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*/
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@Override
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public void recogSucessUpdateUi(ResultMessage resultMessage, String[] picPath) {
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this.resultMessage=resultMessage;
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this.picPath = picPath;
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PreViewHandler.removeCallbacksAndMessages(null);
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spotDectionHandler.removeCallbacksAndMessages(null);
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isTakePic = false;
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recogSucessHandler.sendEmptyMessage(0);
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}
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/**
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* 证件识别失败
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*
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* @param resultMessage
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*/
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@Override
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public void recogErrorUpdateUi(ResultMessage resultMessage,String[] picPath) {
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if (isTakePic) {
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isTakePic = false;
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this.picPath=picPath;
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PreViewHandler.removeCallbacksAndMessages(null);
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errorMessage = ManageIDCardRecogResult.managerErrorRecogResult(getContext(), resultMessage);
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recogErrorHandler.sendEmptyMessage(0);
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} else {
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if(resultMessage.ReturnRecogIDCard!=-6){
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this.picPath=picPath;
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PreViewHandler.removeCallbacksAndMessages(null);
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errorMessage = ManageIDCardRecogResult.managerErrorRecogResult(getContext(), resultMessage);
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recogErrorHandler.sendEmptyMessage(0);
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return;
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}else{
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recogErrorHandler.sendEmptyMessage(1);
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}
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}
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}
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/**
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* 拍照识别
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*/
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@Override
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public void takePicRecog() {
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isTakePic = true;
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}
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@Override
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public void importPicRecog(String picPath) {
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OcrRecogTask.importPicPath= picPath;
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isTakePic = true;
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RecogService.isRecogByPath = true;
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ConfirmSideSuccess = -1;
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/* viewfinderView.setFourLines(new Frame(), null);
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text_tips.setText("");*/
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}
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/**
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* 循环监听扫描检测边线返回值
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*/
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private Runnable mPreViewUpdateUiTask = new Runnable() {
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@Override
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public void run() {
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PreViewHandler.sendEmptyMessageDelayed(100, 1000);
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}
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};
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/**
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* 设置预览回调
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*/
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private Runnable mOneShotPreviewCallbackTask = new Runnable() {
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@Override
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public void run() {
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if (mCamera != null && mSpotAble) {
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try {
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mCamera.setOneShotPreviewCallback(ScanCardsView.this);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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};
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@Override
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public void stopPreview() {
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if (mCamera != null) {
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mCamera.stopPreview();
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}
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}
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}
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