android studio实现拍照、录音、录像功能

因为项目须要,简单开发一个app,集成了拍照、录音、录像功能,数据暂时保存在本地,部分代码展现以下。android

  1. 拍照功能:
private void cameraMethod() {
        Intent imageCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        strImgPath = Environment.getExternalStorageDirectory().toString() + "/CONSDCGMPIC/";//存放照片的文件夹
        String fileName = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + ".jpg";//照片命名
        File out = new File(strImgPath);
        if (!out.exists()) {
            out.mkdirs();
        }
        out = new File(strImgPath, fileName);
        strImgPath = strImgPath + fileName;//该照片的绝对路径
        Uri uri = Uri.fromFile(out);
        imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
        imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
        startActivityForResult(imageCaptureIntent, RESULT_CAPTURE_IMAGE);
    }
  1. 录音功能:
private void soundRecorderMethod()
  {
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.setType("audio/amr");
        startActivityForResult(intent, RESULT_CAPTURE_RECORDER_SOUND);
    }
  1. 摄像功能:
private void videoMethod()
 {
        Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
        intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);
        startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);
    }
  1. 权限设置:
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" ></uses-permission>
    <uses-permission android:name="android.permission.RECORD_AUDIO"></uses-permission>
    <uses-permission android:name="android.permission.CAMERA"></uses-permission>
  1. 页面布局设计:(代码太长,直接上图)
    简单界面设计
    app

  2. 后续考虑将收集到的信息上传到云端,正在努力;工程文件代码ide

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