package com.navinfo.volvo.utils import android.app.Activity import android.app.Fragment import android.content.* import android.content.pm.PackageManager import android.graphics.Bitmap import android.net.Uri import android.os.* import android.os.Environment.* import android.provider.MediaStore import java.io.File import java.util.* /** * 创建日期：2018/8/21 0021on 下午 4:40 * 描述：多媒体选择工具类 * @author：Vincent */ class EasyMediaFile { /** * 设置图片选择结果回调 */ private var callback: ((file: File) -> Unit)? = null private var isCrop: Boolean = false private var error: ((error: Exception) -> Unit)? = null /** * 视频录制/音频录制/拍照/剪切后图片的存放位置(参考file_provider_paths.xml中的路径) */ private var mFilePath: File? = null private val mainHandler = Handler(Looper.getMainLooper()) fun setError(error: ((error: Exception) -> Unit)?): EasyMediaFile { this.error = error return this } fun setCallback(callback: ((file: File) -> Unit)): EasyMediaFile { this.callback = callback return this } fun setCrop(isCrop: Boolean): EasyMediaFile { this.isCrop = isCrop return this } /** * 修改图片的存储路径（默认的图片存储路径是SD卡上 Android/data/应用包名/时间戳.jpg） * * @param imgPath 图片的存储路径（包括文件名和后缀） */ fun setFilePath(imgPath: String?): EasyMediaFile { if (imgPath.isNullOrEmpty()) { this.mFilePath = null } else { this.mFilePath = File(imgPath) this.mFilePath?.parentFile?.mkdirs() } return this } /** * 选择文件 * 支持图片、音频、视频 */ // fun selectFile(activity: Activity) { // isCrop = false // val intent = Intent(Intent.ACTION_PICK, null).apply { // setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "*/*") // setDataAndType(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, "*/*") // setDataAndType(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, "*/*") // } // if (Looper.myLooper() == Looper.getMainLooper()) { // selectFileInternal(intent, activity, -1) // } else { // mainHandler.post { selectFileInternal(intent, activity, -1) } // } // } /** * 选择视频 */ fun selectVideo(activity: Activity) { isCrop = false val intent = Intent(Intent.ACTION_PICK, null).apply { setDataAndType(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, "video/*") } if (Looper.myLooper() == Looper.getMainLooper()) { selectFileInternal(intent, activity, 2) } else { mainHandler.post { selectFileInternal(intent, activity, 2) } } } /** * 选择音频 */ fun selectAudio(activity: Activity) { isCrop = false val intent = Intent(Intent.ACTION_PICK, null).apply { setDataAndType(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, "audio/*") } if (Looper.myLooper() == Looper.getMainLooper()) { selectFileInternal(intent, activity, 1) } else { mainHandler.post { selectFileInternal(intent, activity, 1) } } } /** * 选择图片 */ fun selectPhoto(activity: Activity) { val intent = Intent(Intent.ACTION_PICK, null).apply { setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*") } if (Looper.myLooper() == Looper.getMainLooper()) { selectFileInternal(intent, activity, 0) } else { mainHandler.post { selectFileInternal(intent, activity, 0) } } } /** * 选择文件 */ private fun selectFileInternal(intent: Intent, activity: Activity, type: Int) { var resolveInfoList = activity.packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY) if (resolveInfoList.isEmpty()) { error?.invoke(IllegalStateException("No Activity found to handle Intent ")) } else { PhotoFragment.findOrCreate(activity).start(intent, PhotoFragment.REQ_SELECT_FILE) { requestCode: Int, data: Intent? -> if (requestCode != PhotoFragment.REQ_SELECT_FILE) { return@start } data ?: return@start data.data ?: return@start try { val inputFile = if (type != -1) { uriToFile(activity, data.data!!, type) } else { if (data.data!!.path!!.contains(".")) { File(data.data!!.path!!) } else { when { data.data!!.path!!.contains("images") -> { uriToFile(activity, data.data!!, 0) } data.data!!.path!!.contains("video") -> { uriToFile(activity, data.data!!, 2) } else -> { uriToFile(activity, data.data!!, 1) } } } } if (isCrop) {//裁剪 zoomPhoto(inputFile, mFilePath ?: File(generateFilePath(activity)), activity) } else {//不裁剪 callback?.invoke(inputFile) } } catch (e: Exception) { error?.invoke(e) } } } } private fun uriToFile(activity: Activity, uri: Uri): File { // 首先使用系统提供的CursorLoader进行file获取 val context = activity.application val projection = arrayOf(MediaStore.Images.Media.DATA) var path: String try { CursorLoader(context, uri, projection, null, null, null) .loadInBackground().apply { getColumnIndexOrThrow(MediaStore.Images.Media.DATA) val index = getColumnIndexOrThrow(MediaStore.Images.Media.DATA) moveToFirst() path = getString(index) close() } return File(path) } catch (e: Exception) { // 当没获取到。再使用别的方式进行获取 val scheme = uri.scheme path = uri.path ?: throw RuntimeException("Could not find path in this uri:[$uri]") when (scheme) { "file" -> { val cr = context.contentResolver val buff = StringBuffer() buff.append("(").append(MediaStore.Images.ImageColumns.DATA).append("=").append("'$path'").append(")") cr.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, arrayOf(MediaStore.Images.ImageColumns._ID, MediaStore.Images.ImageColumns.DATA), buff.toString(), null, null).apply { this ?: throw RuntimeException("cursor is null") var dataIdx: Int while (!this.isAfterLast) { dataIdx = this.getColumnIndex(MediaStore.Images.ImageColumns.DATA) path = this.getString(dataIdx) this.moveToNext() } close() } return File(path) } "content" -> { context.contentResolver.query(uri, arrayOf(MediaStore.Images.Media.DATA), null, null, null).apply { this ?: throw RuntimeException("cursor is null") if (this.moveToFirst()) { val columnIndex = this.getColumnIndexOrThrow(MediaStore.Images.Media.DATA) path = this.getString(columnIndex) } close() } return File(path) } else -> { throw IllegalArgumentException("Could not find file by this uri：$uri") } } } } /** * 拍照获取 */ fun takePhoto(activity: Activity) { val imgFile = if (isCrop) { File(generateFilePath(activity)) } else { mFilePath ?: File(generateFilePath(activity)) } val imgUri = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { Uri.fromFile(imgFile) } else { //兼容android7.0 使用共享文件的形式 val contentValues = ContentValues(1) contentValues.put(MediaStore.Images.Media.DATA, imgFile.absolutePath) activity.application.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues) } val intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE) intent.putExtra(MediaStore.EXTRA_OUTPUT, imgUri) if (Looper.myLooper() == Looper.getMainLooper()) { takeFileInternal(imgFile, intent, activity) } else { mainHandler.post { takeFileInternal(imgFile, intent, activity) } } } /** * 音频录制 */ fun takeAudio(activity: Activity) { isCrop = false val imgFile = mFilePath ?: File(generateFilePath(activity, 1)) val imgUri = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { Uri.fromFile(imgFile) } else { //兼容android7.0 使用共享文件的形式 val contentValues = ContentValues(1) contentValues.put(MediaStore.Audio.Media.DATA, imgFile.absolutePath) activity.application.contentResolver.insert(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, contentValues) } val intent = Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION) intent.putExtra(MediaStore.EXTRA_OUTPUT, imgUri) if (Looper.myLooper() == Looper.getMainLooper()) { takeFileInternal(imgFile, intent, activity, 1) } else { mainHandler.post { takeFileInternal(imgFile, intent, activity, 1) } } } /** * 视频录制 */ fun takeVideo(activity: Activity) { isCrop = false val imgFile = mFilePath ?: File(generateFilePath(activity, 2)) val imgUri = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { Uri.fromFile(imgFile) } else { //兼容android7.0 使用共享文件的形式 val contentValues = ContentValues(1) contentValues.put(MediaStore.Video.Media.DATA, imgFile.absolutePath) activity.application.contentResolver.insert(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, contentValues) } val intent = Intent(MediaStore.ACTION_VIDEO_CAPTURE).apply { putExtra(MediaStore.EXTRA_OUTPUT, imgUri) // 默认录制时间10秒 部分手机该设置无效 // putExtra(MediaStore.EXTRA_DURATION_LIMIT, 10000) } if (Looper.myLooper() == Looper.getMainLooper()) { takeFileInternal(imgFile, intent, activity, 2) } else { mainHandler.post { takeFileInternal(imgFile, intent, activity, 2) } } } /** * 拍照或选择 */ fun getImage(activity: Activity) { val imgFile = if (isCrop) { File(generateFilePath(activity)) } else { mFilePath ?: File(generateFilePath(activity)) } val imgUri = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { Uri.fromFile(imgFile) } else { //兼容android7.0 使用共享文件的形式 val contentValues = ContentValues(1) contentValues.put(MediaStore.Images.Media.DATA, imgFile.absolutePath) activity.application.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues) } val cameraIntents = ArrayList() val captureIntent = Intent(MediaStore.ACTION_IMAGE_CAPTURE) val packageManager = activity.packageManager val camList = packageManager.queryIntentActivities(captureIntent, 0) for (res in camList) { val packageName = res.activityInfo.packageName val intent = Intent(captureIntent) intent.component = ComponentName(res.activityInfo.packageName, res.activityInfo.name) intent.setPackage(packageName) intent.putExtra(MediaStore.EXTRA_OUTPUT, imgUri) cameraIntents.add(intent) } val intent = Intent.createChooser(createPickMore(), "请选择").also { it.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toTypedArray()) } if (Looper.myLooper() == Looper.getMainLooper()) { takeFileInternal(imgFile, intent, activity) } else { mainHandler.post { takeFileInternal(imgFile, intent, activity) } } } /** * 音频录制或选择 */ fun getAudio(activity: Activity) { isCrop = false val imgFile = mFilePath ?: File(generateFilePath(activity)) val imgUri = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { Uri.fromFile(imgFile) } else { //兼容android7.0 使用共享文件的形式 val contentValues = ContentValues(1) contentValues.put(MediaStore.Audio.Media.DATA, imgFile.absolutePath) activity.application.contentResolver.insert(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, contentValues) } val cameraIntents = ArrayList() val captureIntent = Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION) val packageManager = activity.packageManager val camList = packageManager.queryIntentActivities(captureIntent, 0) for (res in camList) { val packageName = res.activityInfo.packageName val intent = Intent(captureIntent) intent.component = ComponentName(res.activityInfo.packageName, res.activityInfo.name) intent.setPackage(packageName) intent.putExtra(MediaStore.EXTRA_OUTPUT, imgUri) cameraIntents.add(intent) } val intent = Intent.createChooser(createPickMore("audio/*"), "请选择").also { it.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toTypedArray()) } if (Looper.myLooper() == Looper.getMainLooper()) { takeFileInternal(imgFile, intent, activity, 1) } else { mainHandler.post { takeFileInternal(imgFile, intent, activity, 1) } } } /** * 视频拍摄或选择 */ fun getVideo(activity: Activity) { isCrop = false val imgFile = mFilePath ?: File(generateFilePath(activity, 2)) val imgUri = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { Uri.fromFile(imgFile) } else { //兼容android7.0 使用共享文件的形式 val contentValues = ContentValues(1) contentValues.put(MediaStore.Video.Media.DATA, imgFile.absolutePath) activity.application.contentResolver.insert(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, contentValues) } val cameraIntents = ArrayList() val captureIntent = Intent(MediaStore.ACTION_VIDEO_CAPTURE) // 某些手机此设置是不生效的，需要自行封装解决 // captureIntent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, 10000) val packageManager = activity.packageManager val camList = packageManager.queryIntentActivities(captureIntent, 0) for (res in camList) { val packageName = res.activityInfo.packageName val intent = Intent(captureIntent) intent.component = ComponentName(res.activityInfo.packageName, res.activityInfo.name) intent.setPackage(packageName) intent.putExtra(MediaStore.EXTRA_OUTPUT, imgUri) cameraIntents.add(intent) } val intent = Intent.createChooser(createPickMore("video/*"), "请选择").also { it.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toTypedArray()) } if (Looper.myLooper() == Looper.getMainLooper()) { takeFileInternal(imgFile, intent, activity, 2) } else { mainHandler.post { takeFileInternal(imgFile, intent, activity, 2) } } } /** * 向系统发出指令 */ private fun takeFileInternal(takePhotoPath: File, intent: Intent, activity: Activity, type: Int = 0) { val fragment = PhotoFragment.findOrCreate(activity) fragment.start(intent, PhotoFragment.REQ_TAKE_FILE) { requestCode: Int, data: Intent? -> if (requestCode == PhotoFragment.REQ_TAKE_FILE) { if (data?.data != null) { mFilePath = when (type) { 0 -> { uriToFile(activity, data.data!!) } else -> uriToFile(activity, data.data!!, type) } if (isCrop) { zoomPhoto(takePhotoPath, mFilePath ?: File(generateFilePath(activity)), activity) } else { callback?.invoke(mFilePath!!) mFilePath = null } return@start } if (isCrop) { zoomPhoto(takePhotoPath, mFilePath ?: File(generateFilePath(activity)), activity) } else { callback?.invoke(takePhotoPath) } } } } private fun uriToFile(activity: Activity, data: Uri, type: Int): File { val cursor = activity.managedQuery(data, arrayOf(if (type == 1) MediaStore.Audio.Media.DATA else MediaStore.Video.Media.DATA), null, null, null) val path = if (cursor == null) { data.path } else { val index = cursor.getColumnIndexOrThrow(if (type == 1) MediaStore.Audio.Media.DATA else MediaStore.Video.Media.DATA) cursor.moveToFirst() cursor.getString(index) } // 手动关掉报错如下 // Caused by: android.database.StaleDataException: Attempted to access a cursor after it has been closed. // cursor.close() return File(path!!) } /*** * 图片裁剪 */ private fun zoomPhoto(inputFile: File?, outputFile: File, activity: Activity) { try { val intent = Intent("com.android.camera.action.CROP") if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { intent.setDataAndType(getImageContentUri(activity, inputFile), "image/*") } else { intent.setDataAndType(Uri.fromFile(inputFile), "image/*") } intent.putExtra("crop", "true") // 是否返回uri intent.putExtra("return-data", false) intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString()) if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { val imgFile = File("${Environment.getExternalStoragePublicDirectory(DIRECTORY_PICTURES)}/${outputFile.name}") // 通过 MediaStore API 插入file 为了拿到系统裁剪要保存到的uri（因为App没有权限不能访问公共存储空间，需要通过 MediaStore API来操作） val values = ContentValues() values.put(MediaStore.Images.Media.DATA, imgFile.getAbsolutePath()); values.put(MediaStore.Images.Media.DISPLAY_NAME, outputFile.name); values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg"); val uri = activity.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values) intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(outputFile)) zoomPhotoInternal(outputFile, intent, activity) }else { intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(outputFile)) zoomPhotoInternal(outputFile, intent, activity) } } catch (e: Exception) { error?.invoke(e) } } private fun zoomPhotoInternal(outputFile: File, intent: Intent, activity: Activity) { PhotoFragment.findOrCreate(activity).start(intent, PhotoFragment.REQ_ZOOM_PHOTO) { requestCode: Int, data: Intent? -> if (requestCode == PhotoFragment.REQ_ZOOM_PHOTO) { data ?: return@start callback?.invoke(outputFile) } } } /**构建文件多选Intent*/ private fun createPickMore(fileType: String = "image/*"): Intent { val pictureChooseIntent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI).apply { type = fileType } pictureChooseIntent.putExtra(Intent.EXTRA_LOCAL_ONLY, true) /**临时授权app访问URI代表的文件所有权*/ pictureChooseIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) return pictureChooseIntent } /** * 产生图片的路径，带文件夹和文件名，文件名为当前毫秒数 */ private fun generateFilePath(activity: Activity, fileType: Int = 0): String { val file = when (fileType) { // 音频路径 1 -> "${SystemConstant.SoundFolder}" + File.separator + System.currentTimeMillis().toString() + ".m4a" // 视频路径 2 -> "${SystemConstant.CameraFolder}" + File.separator + System.currentTimeMillis().toString() + ".mp4" // 图片路径 else -> "${SystemConstant.CameraFolder}" + File.separator + System.currentTimeMillis().toString() + ".jpg" } File(file).parentFile.mkdirs() return file } /** * 获取SD下的应用目录 */ private fun getExternalStoragePath(activity: Activity): String { val sb = "${activity.getExternalFilesDir(null)}/tmp" return sb } /** * 安卓7.0裁剪根据文件路径获取uri */ private fun getImageContentUri(context: Context, imageFile: File?): Uri? { val filePath = imageFile?.absolutePath val cursor = context.contentResolver.query( MediaStore.Images.Media.EXTERNAL_CONTENT_URI, arrayOf(MediaStore.Images.Media._ID), MediaStore.Images.Media.DATA + "=? ", arrayOf(filePath), null) cursor.use { _ -> return if (cursor != null && cursor.moveToFirst()) { val id = cursor.getInt(cursor .getColumnIndex(MediaStore.MediaColumns._ID)) val baseUri = Uri.parse("content://media/external/images/media") Uri.withAppendedPath(baseUri, "" + id) } else { imageFile?.let { if (it.exists()) { val values = ContentValues() values.put(MediaStore.Images.Media.DATA, filePath) context.contentResolver.insert( MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values) } else { null } } } } } /** * 用于获取图片的Fragment */ class PhotoFragment : Fragment() { /** * Fragment处理照片后返回接口 */ private var callback: ((requestCode: Int, intent: Intent?) -> Unit)? = null /** * 开启系统相册 * 裁剪图片、打开相册选择单张图片、拍照 */ fun start(intent: Intent, requestCode: Int, callback: ((requestCode: Int, intent: Intent?) -> Unit)) { this.callback = callback startActivityForResult(intent, requestCode) } override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { super.onActivityResult(requestCode, resultCode, data) if (resultCode == Activity.RESULT_OK) { callback?.invoke(requestCode, data) } } override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) retainInstance = true } companion object { const val REQ_TAKE_FILE = 10001 const val REQ_SELECT_FILE = 10002 const val REQ_ZOOM_PHOTO = 10003 private const val TAG = "EasyPhoto:PhotoFragment" @JvmStatic fun findOrCreate(activity: Activity): PhotoFragment { var fragment: PhotoFragment? = activity.fragmentManager.findFragmentByTag(TAG) as PhotoFragment? if (fragment == null) { fragment = PhotoFragment() activity.fragmentManager.beginTransaction() .add(fragment, TAG) .commitAllowingStateLoss() activity.fragmentManager.executePendingTransactions() } return fragment } } } }