43d2106bc10fb086a6a465122ba3a2cbd4f5cd39.svn-base 6.0 KB

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  1. package eVVM.apk.ui.first;
  2. import android.app.Activity;
  3. import android.content.Intent;
  4. import android.os.Bundle;
  5. import android.os.Vibrator;
  6. import android.support.annotation.Nullable;
  7. import android.util.Log;
  8. import android.view.View;
  9. import butterknife.BindView;
  10. import butterknife.ButterKnife;
  11. import butterknife.OnClick;
  12. import cn.bingoogolapple.photopicker.activity.BGAPhotoPickerActivity;
  13. import cn.bingoogolapple.qrcode.core.QRCodeView;
  14. import cn.bingoogolapple.qrcode.zxing.ZXingView;
  15. import eVVM.apk.R;
  16. import eVVM.apk.common.MyActivity;
  17. public class QrCodeActivity extends MyActivity implements QRCodeView.Delegate {
  18. @BindView(R.id.zxingview)
  19. ZXingView mZXingView;
  20. private static final String TAG = QrCodeActivity.class.getSimpleName();
  21. private static final int REQUEST_CODE_CHOOSE_QRCODE_FROM_GALLERY = 666;
  22. @Override
  23. protected int getLayoutId() {
  24. return R.layout.activity_qr_code;
  25. }
  26. @Override
  27. protected int getTitleId() {
  28. return R.id.tb_sao_title;
  29. }
  30. @Override
  31. public void onRightClick(View v) {
  32. /*
  33. 从相册选取二维码图片,这里为了方便演示,使用的是
  34. https://github.com/bingoogolapple/BGAPhotoPicker-Android
  35. 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
  36. */
  37. Intent photoPickerIntent = new BGAPhotoPickerActivity.IntentBuilder(this)
  38. .cameraFileDir(null)
  39. .maxChooseCount(1)
  40. .selectedPhotos(null)
  41. .pauseOnScroll(false)
  42. .build();
  43. startActivityForResult(photoPickerIntent, REQUEST_CODE_CHOOSE_QRCODE_FROM_GALLERY);
  44. }
  45. @Override
  46. protected void initView() {
  47. mZXingView.setDelegate(this);
  48. }
  49. @Override
  50. protected void initData() {
  51. }
  52. @OnClick({R.id.tv_addbyhand, R.id.tv_skip})
  53. public void onViewClicked(View view) {
  54. switch (view.getId()) {
  55. case R.id.tv_addbyhand:
  56. //toast("手动输入");
  57. startActivityFinish(InoculationRegistActivity.class);
  58. break;
  59. case R.id.tv_skip:
  60. startActivityFinish(ReadingActivity.class);
  61. break;
  62. }
  63. }
  64. @Override
  65. public void onScanQRCodeSuccess(String result) {
  66. Log.i(TAG, "result:" + result);
  67. setTitle("扫描结果为:" + result);
  68. vibrate(); //震动
  69. mZXingView.startSpot(); // 开始识别
  70. }
  71. @Override
  72. public void onCameraAmbientBrightnessChanged(boolean isDark) {
  73. // 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
  74. String tipText = mZXingView.getScanBoxView().getTipText();
  75. String ambientBrightnessTip = "\n环境过暗,请打开闪光灯";
  76. if (isDark) {
  77. if (!tipText.contains(ambientBrightnessTip)) {
  78. mZXingView.getScanBoxView().setTipText(tipText + ambientBrightnessTip);
  79. }
  80. } else {
  81. if (tipText.contains(ambientBrightnessTip)) {
  82. tipText = tipText.substring(0, tipText.indexOf(ambientBrightnessTip));
  83. mZXingView.getScanBoxView().setTipText(tipText);
  84. }
  85. }
  86. }
  87. @Override
  88. public void onScanQRCodeOpenCameraError() {
  89. Log.e(TAG, "打开相机出错");
  90. }
  91. private void vibrate() {
  92. Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
  93. vibrator.vibrate(200);
  94. }
  95. @Override
  96. protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
  97. super.onActivityResult(requestCode, resultCode, data);
  98. mZXingView.startSpotAndShowRect(); // 显示扫描框,并开始识别
  99. if (resultCode == Activity.RESULT_OK && requestCode == REQUEST_CODE_CHOOSE_QRCODE_FROM_GALLERY) {
  100. final String picturePath = BGAPhotoPickerActivity.getSelectedPhotos(data).get(0);
  101. // 本来就用到 QRCodeView 时可直接调 QRCodeView 的方法,走通用的回调
  102. mZXingView.decodeQRCode(picturePath);
  103. /*
  104. 没有用到 QRCodeView 时可以调用 QRCodeDecoder 的 syncDecodeQRCode 方法
  105. 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
  106. 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
  107. .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
  108. */
  109. // new AsyncTask<Void, Void, String>() {
  110. // @Override
  111. // protected String doInBackground(Void... params) {
  112. // return QRCodeDecoder.syncDecodeQRCode(picturePath);
  113. // }
  114. //
  115. // @Override
  116. // protected void onPostExecute(String result) {
  117. // if (TextUtils.isEmpty(result)) {
  118. // Toast.makeText(TestScanActivity.this, "未发现二维码", Toast.LENGTH_SHORT).show();
  119. // } else {
  120. // Toast.makeText(TestScanActivity.this, result, Toast.LENGTH_SHORT).show();
  121. // }
  122. // }
  123. // }.execute();
  124. }
  125. }
  126. @Override
  127. protected void onStart() {
  128. super.onStart();
  129. mZXingView.startCamera(); // 打开后置摄像头开始预览,但是并未开始识别
  130. // 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
  131. mZXingView.startSpotAndShowRect(); // 显示扫描框,并开始识别
  132. }
  133. @Override
  134. protected void onStop() {
  135. mZXingView.stopCamera(); // 关闭摄像头预览,并且隐藏扫描框
  136. super.onStop();
  137. }
  138. @Override
  139. protected void onDestroy() {
  140. mZXingView.onDestroy(); // 销毁二维码扫描控件
  141. super.onDestroy();
  142. }
  143. }