| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173 |
- package eVVM.apk.ui.first;
- import android.app.Activity;
- import android.app.Service;
- import android.content.Intent;
- import android.os.Bundle;
- import android.os.Vibrator;
- import android.support.annotation.Nullable;
- import android.util.Log;
- import android.view.View;
- import butterknife.BindView;
- import butterknife.ButterKnife;
- import butterknife.OnClick;
- import cn.bingoogolapple.photopicker.activity.BGAPhotoPickerActivity;
- import cn.bingoogolapple.qrcode.core.QRCodeView;
- import cn.bingoogolapple.qrcode.zxing.ZXingView;
- import eVVM.apk.R;
- import eVVM.apk.common.MyActivity;
- import eVVM.apk.helper.Encrypt;
- import eVVM.apk.helper.SPUtils;
- public class QrCodeActivity extends MyActivity implements QRCodeView.Delegate {
- @BindView(R.id.zxingview)
- ZXingView mZXingView;
- private static final String TAG = QrCodeActivity.class.getSimpleName();
- private static final int REQUEST_CODE_CHOOSE_QRCODE_FROM_GALLERY = 666;
- @Override
- protected int getLayoutId() {
- return R.layout.activity_qr_code;
- }
- @Override
- protected int getTitleId() {
- return R.id.tb_sao_title;
- }
- @Override
- public void onRightClick(View v) {
- /*
- 从相册选取二维码图片,这里为了方便演示,使用的是
- https://github.com/bingoogolapple/BGAPhotoPicker-Android
- 这个库来从图库中选择二维码图片,这个库不是必须的,你也可以通过自己的方式从图库中选择图片
- */
- Intent photoPickerIntent = new BGAPhotoPickerActivity.IntentBuilder(this)
- .cameraFileDir(null)
- .maxChooseCount(1)
- .selectedPhotos(null)
- .pauseOnScroll(false)
- .build();
- startActivityForResult(photoPickerIntent, REQUEST_CODE_CHOOSE_QRCODE_FROM_GALLERY);
- }
- @Override
- protected void initView() {
- mZXingView.setDelegate(this);
- }
- @Override
- protected void initData() {
- }
- @OnClick({R.id.tv_addbyhand, R.id.tv_skip})
- public void onViewClicked(View view) {
- switch (view.getId()) {
- case R.id.tv_addbyhand:
- //toast("手动输入");
- startActivityFinish(InoculationRegistActivity.class);
- break;
- case R.id.tv_skip:
- startActivityFinish(ReadingActivity.class);
- break;
- }
- }
- @Override
- public void onScanQRCodeSuccess(String result) {
- vibrate(); //震动
- mZXingView.stopSpot(); // 停止识别
- SPUtils.put("INOCULATOR_ID",Encrypt.decrypt(result));
- startActivityFinish(ReadingActivity.class);
- }
- @Override
- public void onCameraAmbientBrightnessChanged(boolean isDark) {
- // 这里是通过修改提示文案来展示环境是否过暗的状态,接入方也可以根据 isDark 的值来实现其他交互效果
- String tipText = mZXingView.getScanBoxView().getTipText();
- String ambientBrightnessTip = "\n环境过暗,请打开闪光灯";
- if (isDark) {
- if (!tipText.contains(ambientBrightnessTip)) {
- mZXingView.getScanBoxView().setTipText(tipText + ambientBrightnessTip);
- }
- } else {
- if (tipText.contains(ambientBrightnessTip)) {
- tipText = tipText.substring(0, tipText.indexOf(ambientBrightnessTip));
- mZXingView.getScanBoxView().setTipText(tipText);
- }
- }
- }
- @Override
- public void onScanQRCodeOpenCameraError() {
- Log.e(TAG, "打开相机出错");
- }
- private void vibrate() {
- Vibrator vib = (Vibrator) getSystemService(Service.VIBRATOR_SERVICE);
- vib.vibrate(new long[]{100,200}, -1);
- }
- @Override
- protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
- super.onActivityResult(requestCode, resultCode, data);
- mZXingView.startSpotAndShowRect(); // 显示扫描框,并开始识别
- if (resultCode == Activity.RESULT_OK && requestCode == REQUEST_CODE_CHOOSE_QRCODE_FROM_GALLERY) {
- final String picturePath = BGAPhotoPickerActivity.getSelectedPhotos(data).get(0);
- // 本来就用到 QRCodeView 时可直接调 QRCodeView 的方法,走通用的回调
- mZXingView.decodeQRCode(picturePath);
- /*
- 没有用到 QRCodeView 时可以调用 QRCodeDecoder 的 syncDecodeQRCode 方法
- 这里为了偷懒,就没有处理匿名 AsyncTask 内部类导致 Activity 泄漏的问题
- 请开发在使用时自行处理匿名内部类导致Activity内存泄漏的问题,处理方式可参考 https://github
- .com/GeniusVJR/LearningNotes/blob/master/Part1/Android/Android%E5%86%85%E5%AD%98%E6%B3%84%E6%BC%8F%E6%80%BB%E7%BB%93.md
- */
- // new AsyncTask<Void, Void, String>() {
- // @Override
- // protected String doInBackground(Void... params) {
- // return QRCodeDecoder.syncDecodeQRCode(picturePath);
- // }
- //
- // @Override
- // protected void onPostExecute(String result) {
- // if (TextUtils.isEmpty(result)) {
- // Toast.makeText(TestScanActivity.this, "未发现二维码", Toast.LENGTH_SHORT).show();
- // } else {
- // Toast.makeText(TestScanActivity.this, result, Toast.LENGTH_SHORT).show();
- // }
- // }
- // }.execute();
- }
- }
- @Override
- protected void onStart() {
- super.onStart();
- mZXingView.startCamera(); // 打开后置摄像头开始预览,但是并未开始识别
- // mZXingView.startCamera(Camera.CameraInfo.CAMERA_FACING_FRONT); // 打开前置摄像头开始预览,但是并未开始识别
- mZXingView.startSpotAndShowRect(); // 显示扫描框,并开始识别
- }
- @Override
- protected void onStop() {
- mZXingView.stopCamera(); // 关闭摄像头预览,并且隐藏扫描框
- super.onStop();
- }
- @Override
- protected void onDestroy() {
- mZXingView.onDestroy(); // 销毁二维码扫描控件
- super.onDestroy();
- }
- }
|