《ReactNative》之react-native-image-crop-picker儲存圖片到應用內部
阿新 • • 發佈:2019-01-29
在使用react-native-image-crop-picker(版本0.20.0)元件選擇圖片的時候,我希望將選取的圖片儲存到應用內部。
但是在ios端,選取的圖片被儲存在臨時目錄中,大約3天左右會被自動刪除。在android端,選取的圖片沒有往App內部儲存,還是在原來的位置,元件只是返回了圖片的儲存位置。要解決這個問題,修改該元件ios和android端的原始碼即可。1.android端修改node_modules\react-native-image-crop-picker\android\src\main\java\com\reactnative\ivpusic\imagepicker\PickerModule.java檔案package com.reactnative.ivpusic.imagepicker; import android.Manifest; import android.app.Activity; import android.content.ClipData; import android.content.Intent; import android.content.pm.PackageManager; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Color; import android.media.MediaMetadataRetriever; import android.net.Uri; import android.os.Build; import android.os.Environment; import android.provider.MediaStore; import android.support.v4.app.ActivityCompat; import android.support.v4.content.FileProvider; import android.util.Base64; import android.webkit.MimeTypeMap; import com.facebook.react.bridge.ActivityEventListener; import com.facebook.react.bridge.Callback; import com.facebook.react.bridge.Promise; import com.facebook.react.bridge.PromiseImpl; import com.facebook.react.bridge.ReactApplicationContext; import com.facebook.react.bridge.ReactContextBaseJavaModule; import com.facebook.react.bridge.ReactMethod; import com.facebook.react.bridge.ReadableMap; import com.facebook.react.bridge.WritableMap; import com.facebook.react.bridge.WritableNativeMap; import com.facebook.react.modules.core.PermissionAwareActivity; import com.facebook.react.modules.core.PermissionListener; import com.yalantis.ucrop.UCrop; import com.yalantis.ucrop.UCropActivity; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.UUID; import java.util.concurrent.Callable; class PickerModule extends ReactContextBaseJavaModule implements ActivityEventListener { private static final int IMAGE_PICKER_REQUEST = 61110; private static final int CAMERA_PICKER_REQUEST = 61111; private static final String E_ACTIVITY_DOES_NOT_EXIST = "E_ACTIVITY_DOES_NOT_EXIST"; private static final String E_PICKER_CANCELLED_KEY = "E_PICKER_CANCELLED"; private static final String E_PICKER_CANCELLED_MSG = "User cancelled image selection"; private static final String E_CALLBACK_ERROR = "E_CALLBACK_ERROR"; private static final String E_FAILED_TO_SHOW_PICKER = "E_FAILED_TO_SHOW_PICKER"; private static final String E_FAILED_TO_OPEN_CAMERA = "E_FAILED_TO_OPEN_CAMERA"; private static final String E_NO_IMAGE_DATA_FOUND = "E_NO_IMAGE_DATA_FOUND"; private static final String E_CAMERA_IS_NOT_AVAILABLE = "E_CAMERA_IS_NOT_AVAILABLE"; private static final String E_CANNOT_LAUNCH_CAMERA = "E_CANNOT_LAUNCH_CAMERA"; private static final String E_PERMISSIONS_MISSING = "E_PERMISSION_MISSING"; private static final String E_ERROR_WHILE_CLEANING_FILES = "E_ERROR_WHILE_CLEANING_FILES"; private String mediaType = "any"; private boolean multiple = false; private boolean includeBase64 = false; private boolean includeExif = false; private boolean cropping = false; private boolean cropperCircleOverlay = false; private boolean freeStyleCropEnabled = false; private boolean showCropGuidelines = true; private boolean hideBottomControls = false; private boolean enableRotationGesture = false; private ReadableMap options; //Grey 800 private final String DEFAULT_TINT = "#424242"; private String cropperActiveWidgetColor = DEFAULT_TINT; private String cropperStatusBarColor = DEFAULT_TINT; private String cropperToolbarColor = DEFAULT_TINT; private String cropperToolbarTitle = null; //Light Blue 500 private final String DEFAULT_WIDGET_COLOR = "#03A9F4"; private int width = 200; private int height = 200; private Uri mCameraCaptureURI; private String mCurrentPhotoPath; private ResultCollector resultCollector; private Compression compression = new Compression(); private ReactApplicationContext reactContext = null; PickerModule(ReactApplicationContext reactContext) { super(reactContext); reactContext.addActivityEventListener(this); this.reactContext = reactContext; } private String getTmpDir(Activity activity) { String tmpDir = activity.getCacheDir() + "/react-native-image-crop-picker"; Boolean created = new File(tmpDir).mkdir(); return tmpDir; } @Override public String getName() { return "ImageCropPicker"; } private void setConfiguration(final ReadableMap options) { mediaType = options.hasKey("mediaType") ? options.getString("mediaType") : mediaType; multiple = options.hasKey("multiple") && options.getBoolean("multiple"); includeBase64 = options.hasKey("includeBase64") && options.getBoolean("includeBase64"); includeExif = options.hasKey("includeExif") && options.getBoolean("includeExif"); width = options.hasKey("width") ? options.getInt("width") : width; height = options.hasKey("height") ? options.getInt("height") : height; cropping = options.hasKey("cropping") ? options.getBoolean("cropping") : cropping; cropperActiveWidgetColor = options.hasKey("cropperActiveWidgetColor") ? options.getString("cropperActiveWidgetColor") : cropperActiveWidgetColor; cropperStatusBarColor = options.hasKey("cropperStatusBarColor") ? options.getString("cropperStatusBarColor") : cropperStatusBarColor; cropperToolbarColor = options.hasKey("cropperToolbarColor") ? options.getString("cropperToolbarColor") : cropperToolbarColor; cropperToolbarTitle = options.hasKey("cropperToolbarTitle") ? options.getString("cropperToolbarTitle") : null; cropperCircleOverlay = options.hasKey("cropperCircleOverlay") ? options.getBoolean("cropperCircleOverlay") : cropperCircleOverlay; freeStyleCropEnabled = options.hasKey("freeStyleCropEnabled") ? options.getBoolean("freeStyleCropEnabled") : freeStyleCropEnabled; showCropGuidelines = options.hasKey("showCropGuidelines") ? options.getBoolean("showCropGuidelines") : showCropGuidelines; hideBottomControls = options.hasKey("hideBottomControls") ? options.getBoolean("hideBottomControls") : hideBottomControls; enableRotationGesture = options.hasKey("enableRotationGesture") ? options.getBoolean("enableRotationGesture") : enableRotationGesture; this.options = options; } private void deleteRecursive(File fileOrDirectory) { if (fileOrDirectory.isDirectory()) { for (File child : fileOrDirectory.listFiles()) { deleteRecursive(child); } } fileOrDirectory.delete(); } @ReactMethod public void clean(final Promise promise) { final Activity activity = getCurrentActivity(); final PickerModule module = this; if (activity == null) { promise.reject(E_ACTIVITY_DOES_NOT_EXIST, "Activity doesn't exist"); return; } permissionsCheck(activity, promise, Arrays.asList(Manifest.permission.WRITE_EXTERNAL_STORAGE), new Callable<Void>() { @Override public Void call() throws Exception { try { File file = new File(module.getTmpDir(activity)); if (!file.exists()) throw new Exception("File does not exist"); module.deleteRecursive(file); promise.resolve(null); } catch (Exception ex) { ex.printStackTrace(); promise.reject(E_ERROR_WHILE_CLEANING_FILES, ex.getMessage()); } return null; } }); } @ReactMethod public void cleanSingle(final String pathToDelete, final Promise promise) { if (pathToDelete == null) { promise.reject(E_ERROR_WHILE_CLEANING_FILES, "Cannot cleanup empty path"); return; } final Activity activity = getCurrentActivity(); final PickerModule module = this; if (activity == null) { promise.reject(E_ACTIVITY_DOES_NOT_EXIST, "Activity doesn't exist"); return; } permissionsCheck(activity, promise, Arrays.asList(Manifest.permission.WRITE_EXTERNAL_STORAGE), new Callable<Void>() { @Override public Void call() throws Exception { try { String path = pathToDelete; final String filePrefix = "file://"; if (path.startsWith(filePrefix)) { path = path.substring(filePrefix.length()); } File file = new File(path); if (!file.exists()) throw new Exception("File does not exist. Path: " + path); module.deleteRecursive(file); promise.resolve(null); } catch (Exception ex) { ex.printStackTrace(); promise.reject(E_ERROR_WHILE_CLEANING_FILES, ex.getMessage()); } return null; } }); } private void permissionsCheck(final Activity activity, final Promise promise, final List<String> requiredPermissions, final Callable<Void> callback) { List<String> missingPermissions = new ArrayList<>(); for (String permission : requiredPermissions) { int status = ActivityCompat.checkSelfPermission(activity, permission); if (status != PackageManager.PERMISSION_GRANTED) { missingPermissions.add(permission); } } if (!missingPermissions.isEmpty()) { ((PermissionAwareActivity) activity).requestPermissions(missingPermissions.toArray(new String[missingPermissions.size()]), 1, new PermissionListener() { @Override public boolean onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { if (requestCode == 1) { for (int grantResult : grantResults) { if (grantResult == PackageManager.PERMISSION_DENIED) { promise.reject(E_PERMISSIONS_MISSING, "Required permission missing"); return true; } } try { callback.call(); } catch (Exception e) { promise.reject(E_CALLBACK_ERROR, "Unknown error", e); } } return true; } }); return; } // all permissions granted try { callback.call(); } catch (Exception e) { promise.reject(E_CALLBACK_ERROR, "Unknown error", e); } } @ReactMethod public void openCamera(final ReadableMap options, final Promise promise) { final Activity activity = getCurrentActivity(); if (activity == null) { promise.reject(E_ACTIVITY_DOES_NOT_EXIST, "Activity doesn't exist"); return; } if (!isCameraAvailable(activity)) { promise.reject(E_CAMERA_IS_NOT_AVAILABLE, "Camera not available"); return; } setConfiguration(options); resultCollector = new ResultCollector(promise, multiple); permissionsCheck(activity, promise, Arrays.asList(Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE), new Callable<Void>() { @Override public Void call() throws Exception { initiateCamera(activity); return null; } }); } private void initiateCamera(Activity activity) { try { int requestCode = CAMERA_PICKER_REQUEST; Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); File imageFile = createImageFile(); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { mCameraCaptureURI = Uri.fromFile(imageFile); } else { mCameraCaptureURI = FileProvider.getUriForFile(activity, activity.getApplicationContext().getPackageName() + ".provider", imageFile); } cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, mCameraCaptureURI); if (cameraIntent.resolveActivity(activity.getPackageManager()) == null) { resultCollector.notifyProblem(E_CANNOT_LAUNCH_CAMERA, "Cannot launch camera"); return; } activity.startActivityForResult(cameraIntent, requestCode); } catch (Exception e) { resultCollector.notifyProblem(E_FAILED_TO_OPEN_CAMERA, e); } } private void initiatePicker(final Activity activity) { try { final Intent galleryIntent = new Intent(Intent.ACTION_PICK); if (cropping || mediaType.equals("photo")) { galleryIntent.setType("image/*"); } else if (mediaType.equals("video")) { galleryIntent.setType("video/*"); } else { galleryIntent.setType("*/*"); String[] mimetypes = {"image/*", "video/*"}; galleryIntent.putExtra(Intent.EXTRA_MIME_TYPES, mimetypes); } galleryIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); galleryIntent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, multiple); galleryIntent.setAction(Intent.ACTION_GET_CONTENT); galleryIntent.putExtra(Intent.EXTRA_LOCAL_ONLY, true); final Intent chooserIntent = Intent.createChooser(galleryIntent, "Pick an image"); activity.startActivityForResult(chooserIntent, IMAGE_PICKER_REQUEST); } catch (Exception e) { resultCollector.notifyProblem(E_FAILED_TO_SHOW_PICKER, e); } } @ReactMethod public void openPicker(final ReadableMap options, final Promise promise) { final Activity activity = getCurrentActivity(); if (activity == null) { promise.reject(E_ACTIVITY_DOES_NOT_EXIST, "Activity doesn't exist"); return; } setConfiguration(options); resultCollector = new ResultCollector(promise, multiple); permissionsCheck(activity, promise, Collections.singletonList(Manifest.permission.WRITE_EXTERNAL_STORAGE), new Callable<Void>() { @Override public Void call() throws Exception { initiatePicker(activity); return null; } }); } @ReactMethod public void openCropper(final ReadableMap options, final Promise promise) { final Activity activity = getCurrentActivity(); if (activity == null) { promise.reject(E_ACTIVITY_DOES_NOT_EXIST, "Activity doesn't exist"); return; } setConfiguration(options); resultCollector = new ResultCollector(promise, false); Uri uri = Uri.parse(options.getString("path")); startCropping(activity, uri); } private String getBase64StringFromFile(String absoluteFilePath) { InputStream inputStream; try { inputStream = new FileInputStream(new File(absoluteFilePath)); } catch (FileNotFoundException e) { e.printStackTrace(); return null; } byte[] bytes; byte[] buffer = new byte[8192]; int bytesRead; ByteArrayOutputStream output = new ByteArrayOutputStream(); try { while ((bytesRead = inputStream.read(buffer)) != -1) { output.write(buffer, 0, bytesRead); } } catch (IOException e) { e.printStackTrace(); } bytes = output.toByteArray(); return Base64.encodeToString(bytes, Base64.NO_WRAP); } private static String getMimeType(String url) { String type = null; String extension = MimeTypeMap.getFileExtensionFromUrl(url); if (extension != null) { type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension); } return type; } private WritableMap getSelection(Activity activity, Uri uri, boolean isCamera) throws Exception { String path = resolveRealPath(activity, uri, isCamera); if (path == null || path.isEmpty()) { throw new Exception("Cannot resolve asset path."); } return getImage(activity, path); } private void getAsyncSelection(final Activity activity, Uri uri, boolean isCamera) throws Exception { //String path = resolveRealPath(activity, uri, isCamera); File file = createFileFromURI(uri); String path = file.getAbsolutePath(); //File imageFile = new File(uri.getPath()); if (path == null || path.isEmpty()) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, "Cannot resolve asset path."); return; } String mime = getMimeType(path); if (mime != null && mime.startsWith("video/")) { getVideo(activity, path, mime); return; } resultCollector.notifySuccess(getImage(activity, path)); } private File createFileFromURI(Uri uri) throws Exception { File imgPath = reactContext.getExternalCacheDir(); File path2 = new File(imgPath.getAbsolutePath().replace("cache","images")); if (!path2.exists() && !path2.isDirectory()) { path2.mkdirs(); } String str = uri.getLastPathSegment(); str = str.substring(str.indexOf(".")); File file = new File(path2.getAbsolutePath(), UUID.randomUUID().toString() + str); InputStream input = reactContext.getContentResolver().openInputStream(uri); OutputStream output = new FileOutputStream(file); try { byte[] buffer = new byte[4 * 1024]; int read; while ((read = input.read(buffer)) != -1) { output.write(buffer, 0, read); } output.flush(); } finally { output.close(); input.close(); } return file; } private Bitmap validateVideo(String path) throws Exception { MediaMetadataRetriever retriever = new MediaMetadataRetriever(); retriever.setDataSource(path); Bitmap bmp = retriever.getFrameAtTime(); if (bmp == null) { throw new Exception("Cannot retrieve video data"); } return bmp; } private void getVideo(final Activity activity, final String path, final String mime) throws Exception { validateVideo(path); final String compressedVideoPath = getTmpDir(activity) + "/" + UUID.randomUUID().toString() + ".mp4"; new Thread(new Runnable() { @Override public void run() { compression.compressVideo(activity, options, path, compressedVideoPath, new PromiseImpl(new Callback() { @Override public void invoke(Object... args) { String videoPath = (String) args[0]; try { Bitmap bmp = validateVideo(videoPath); long modificationDate = new File(videoPath).lastModified(); WritableMap video = new WritableNativeMap(); video.putInt("width", bmp.getWidth()); video.putInt("height", bmp.getHeight()); video.putString("mime", mime); video.putInt("size", (int) new File(videoPath).length()); video.putString("path", "file://" + videoPath); video.putString("modificationDate", String.valueOf(modificationDate)); resultCollector.notifySuccess(video); } catch (Exception e) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, e); } } }, new Callback() { @Override public void invoke(Object... args) { WritableNativeMap ex = (WritableNativeMap) args[0]; resultCollector.notifyProblem(ex.getString("code"), ex.getString("message")); } })); } }).run(); } private String resolveRealPath(Activity activity, Uri uri, boolean isCamera) { String path; if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { path = RealPathUtil.getRealPathFromURI(activity, uri); } else { if (isCamera) { Uri imageUri = Uri.parse(mCurrentPhotoPath); path = imageUri.getPath(); } else { path = RealPathUtil.getRealPathFromURI(activity, uri); } } return path; } private BitmapFactory.Options validateImage(String path) throws Exception { BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; options.inPreferredConfig = Bitmap.Config.RGB_565; options.inDither = true; BitmapFactory.decodeFile(path, options); if (options.outMimeType == null || options.outWidth == 0 || options.outHeight == 0) { throw new Exception("Invalid image selected"); } return options; } private WritableMap getImage(final Activity activity, String path) throws Exception { WritableMap image = new WritableNativeMap(); if (path.startsWith("http://") || path.startsWith("https://")) { throw new Exception("Cannot select remote files"); } validateImage(path); // if compression options are provided image will be compressed. If none options is provided, // then original image will be returned File compressedImage = compression.compressImage(activity, options, path); String compressedImagePath = compressedImage.getPath(); BitmapFactory.Options options = validateImage(compressedImagePath); long modificationDate = new File(path).lastModified(); image.putString("path", "file://" + compressedImagePath); image.putInt("width", options.outWidth); image.putInt("height", options.outHeight); image.putString("mime", options.outMimeType); image.putInt("size", (int) new File(compressedImagePath).length()); image.putString("modificationDate", String.valueOf(modificationDate)); if (includeBase64) { image.putString("data", getBase64StringFromFile(compressedImagePath)); } if (includeExif) { try { WritableMap exif = ExifExtractor.extract(path); image.putMap("exif", exif); } catch (Exception ex) { ex.printStackTrace(); } } return image; } private void configureCropperColors(UCrop.Options options) { int activeWidgetColor = Color.parseColor(cropperActiveWidgetColor); int toolbarColor = Color.parseColor(cropperToolbarColor); int statusBarColor = Color.parseColor(cropperStatusBarColor); options.setToolbarColor(toolbarColor); options.setStatusBarColor(statusBarColor); if (activeWidgetColor == Color.parseColor(DEFAULT_TINT)) { /* Default tint is grey => use a more flashy color that stands out more as the call to action Here we use 'Light Blue 500' from https://material.google.com/style/color.html#color-color-palette */ options.setActiveWidgetColor(Color.parseColor(DEFAULT_WIDGET_COLOR)); } else { //If they pass a custom tint color in, we use this for everything options.setActiveWidgetColor(activeWidgetColor); } } private void startCropping(Activity activity, Uri uri) { UCrop.Options options = new UCrop.Options(); options.setCompressionFormat(Bitmap.CompressFormat.JPEG); options.setCompressionQuality(100); options.setCircleDimmedLayer(cropperCircleOverlay); options.setFreeStyleCropEnabled(freeStyleCropEnabled); options.setShowCropGrid(showCropGuidelines); options.setHideBottomControls(hideBottomControls); if (cropperToolbarTitle != null) { options.setToolbarTitle(cropperToolbarTitle); } if (enableRotationGesture) { // UCropActivity.ALL = enable both rotation & scaling options.setAllowedGestures( UCropActivity.ALL, // When 'scale'-tab active UCropActivity.ALL, // When 'rotate'-tab active UCropActivity.ALL // When 'aspect ratio'-tab active ); } configureCropperColors(options); UCrop.of(uri, Uri.fromFile(new File(this.getTmpDir(activity), UUID.randomUUID().toString() + ".jpg"))) .withMaxResultSize(width, height) .withAspectRatio(width, height) .withOptions(options) .start(activity); } private void imagePickerResult(Activity activity, final int requestCode, final int resultCode, final Intent data) { if (resultCode == Activity.RESULT_CANCELED) { resultCollector.notifyProblem(E_PICKER_CANCELLED_KEY, E_PICKER_CANCELLED_MSG); } else if (resultCode == Activity.RESULT_OK) { if (multiple) { ClipData clipData = data.getClipData(); try { // only one image selected if (clipData == null) { resultCollector.setWaitCount(1); getAsyncSelection(activity, data.getData(), false); } else { resultCollector.setWaitCount(clipData.getItemCount()); for (int i = 0; i < clipData.getItemCount(); i++) { getAsyncSelection(activity, clipData.getItemAt(i).getUri(), false); } } } catch (Exception ex) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, ex.getMessage()); } } else { Uri uri = data.getData(); if (uri == null) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, "Cannot resolve image url"); return; } if (cropping) { startCropping(activity, uri); } else { try { getAsyncSelection(activity, uri, false); } catch (Exception ex) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, ex.getMessage()); } } } } } private void cameraPickerResult(Activity activity, final int requestCode, final int resultCode, final Intent data) { if (resultCode == Activity.RESULT_CANCELED) { resultCollector.notifyProblem(E_PICKER_CANCELLED_KEY, E_PICKER_CANCELLED_MSG); } else if (resultCode == Activity.RESULT_OK) { Uri uri = mCameraCaptureURI; if (uri == null) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, "Cannot resolve image url"); return; } if (cropping) { UCrop.Options options = new UCrop.Options(); options.setCompressionFormat(Bitmap.CompressFormat.JPEG); startCropping(activity, uri); } else { try { resultCollector.setWaitCount(1); resultCollector.notifySuccess(getSelection(activity, uri, true)); } catch (Exception ex) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, ex.getMessage()); } } } } private void croppingResult(Activity activity, final int requestCode, final int resultCode, final Intent data) { if (data != null) { final Uri resultUri = UCrop.getOutput(data); if (resultUri != null) { try { WritableMap result = getSelection(activity, resultUri, false); result.putMap("cropRect", PickerModule.getCroppedRectMap(data)); resultCollector.setWaitCount(1); resultCollector.notifySuccess(result); } catch (Exception ex) { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, ex.getMessage()); } } else { resultCollector.notifyProblem(E_NO_IMAGE_DATA_FOUND, "Cannot find image data"); } } else { resultCollector.notifyProblem(E_PICKER_CANCELLED_KEY, E_PICKER_CANCELLED_MSG); } } @Override public void onActivityResult(Activity activity, final int requestCode, final int resultCode, final Intent data) { if (requestCode == IMAGE_PICKER_REQUEST) { imagePickerResult(activity, requestCode, resultCode, data); } else if (requestCode == CAMERA_PICKER_REQUEST) { cameraPickerResult(activity, requestCode, resultCode, data); } else if (requestCode == UCrop.REQUEST_CROP) { croppingResult(activity, requestCode, resultCode, data); } } @Override public void onNewIntent(Intent intent) { } private boolean isCameraAvailable(Activity activity) { return activity.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA) || activity.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY); } private File createImageFile() throws IOException { String imageFileName = "image-" + UUID.randomUUID().toString(); //File file = new File(reactContext.getExternalCacheDir(), "photo-" + uri.getLastPathSegment()); File path = reactContext.getExternalCacheDir(); String filePath = path.getAbsolutePath().replace("cache","images"); // File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); path = new File(filePath); if (!path.exists() && !path.isDirectory()) { path.mkdirs(); } File image = File.createTempFile(imageFileName, ".jpg", path); //start String filename = new StringBuilder("image-").append(UUID.randomUUID().toString()) .append(".jpg").toString(); //ReadableMapUtils.hasAndNotNullReadableMap(options, "storageOptions") //File path2 = reactContext.getExternalFilesDir(Environment.DIRECTORY_PICTURES); File result = new File(path, filename); try { path.mkdirs(); result.createNewFile(); } catch (IOException e) { e.printStackTrace(); result = null; } // Save a file: path for use with ACTION_VIEW intents //mCurrentPhotoPath = "file:" + image.getAbsolutePath(); mCurrentPhotoPath = "file:" + result.getAbsolutePath(); return result; } private static WritableMap getCroppedRectMap(Intent data) { final int DEFAULT_VALUE = -1; final WritableMap map = new WritableNativeMap(); map.putInt("x", data.getIntExtra(UCrop.EXTRA_OUTPUT_OFFSET_X, DEFAULT_VALUE)); map.putInt("y", data.getIntExtra(UCrop.EXTRA_OUTPUT_OFFSET_Y, DEFAULT_VALUE)); map.putInt("width", data.getIntExtra(UCrop.EXTRA_OUTPUT_IMAGE_WIDTH, DEFAULT_VALUE)); map.putInt("height", data.getIntExtra(UCrop.EXTRA_OUTPUT_IMAGE_HEIGHT, DEFAULT_VALUE)); return map; } }
2.ios端
修改node_modules\react-native-image-crop-picker\ios\src\ImageCropPicker.m檔案
修改如下:
//
// ImageManager.m
//
// Created by Ivan Pusic on 5/4/16.
// Copyright © 2016 Facebook. All rights reserved.
//
#import "ImageCropPicker.h"
#define ERROR_PICKER_CANNOT_RUN_CAMERA_ON_SIMULATOR_KEY @"E_PICKER_CANNOT_RUN_CAMERA_ON_SIMULATOR"
#define ERROR_PICKER_CANNOT_RUN_CAMERA_ON_SIMULATOR_MSG @"Cannot run camera on simulator"
#define ERROR_PICKER_NO_CAMERA_PERMISSION_KEY @"E_PICKER_NO_CAMERA_PERMISSION"
#define ERROR_PICKER_NO_CAMERA_PERMISSION_MSG @"User did not grant camera permission."
#define ERROR_PICKER_UNAUTHORIZED_KEY @"E_PERMISSION_MISSING"
#define ERROR_PICKER_UNAUTHORIZED_MSG @"Cannot access images. Please allow access if you want to be able to select images."
#define ERROR_PICKER_CANCEL_KEY @"E_PICKER_CANCELLED"
#define ERROR_PICKER_CANCEL_MSG @"User cancelled image selection"
#define ERROR_PICKER_NO_DATA_KEY @"E_NO_IMAGE_DATA_FOUND"
#define ERROR_PICKER_NO_DATA_MSG @"Cannot find image data"
#define ERROR_CROPPER_IMAGE_NOT_FOUND_KEY @"E_CROPPER_IMAGE_NOT_FOUND"
#define ERROR_CROPPER_IMAGE_NOT_FOUND_MSG @"Can't find the image at the specified path"
#define ERROR_CLEANUP_ERROR_KEY @"E_ERROR_WHILE_CLEANING_FILES"
#define ERROR_CLEANUP_ERROR_MSG @"Error while cleaning up tmp files"
#define ERROR_CANNOT_SAVE_IMAGE_KEY @"E_CANNOT_SAVE_IMAGE"
#define ERROR_CANNOT_SAVE_IMAGE_MSG @"Cannot save image. Unable to write to tmp location."
#define ERROR_CANNOT_PROCESS_VIDEO_KEY @"E_CANNOT_PROCESS_VIDEO"
#define ERROR_CANNOT_PROCESS_VIDEO_MSG @"Cannot process video data"
@implementation ImageResult
@end
@implementation ImageCropPicker
RCT_EXPORT_MODULE();
@synthesize bridge = _bridge;
- (instancetype)init
{
if (self = [super init]) {
self.defaultOptions = @{
@"multiple": @NO,
@"cropping": @NO,
@"cropperCircleOverlay": @NO,
@"includeBase64": @NO,
@"includeExif": @NO,
@"compressVideo": @YES,
@"minFiles": @1,
@"maxFiles": @5,
@"width": @200,
@"waitAnimationEnd": @YES,
@"height": @200,
@"useFrontCamera": @NO,
@"compressImageQuality": @1,
@"compressVideoPreset": @"MediumQuality",
@"loadingLabelText": @"Processing assets...",
@"mediaType": @"any",
@"showsSelectedCount": @YES
};
self.compression = [[Compression alloc] init];
}
return self;
}
+ (BOOL)requiresMainQueueSetup {
return YES;
}
- (void (^ __nullable)(void))waitAnimationEnd:(void (^ __nullable)(void))completion {
if ([[self.options objectForKey:@"waitAnimationEnd"] boolValue]) {
return completion;
}
if (completion != nil) {
completion();
}
return nil;
}
- (void)checkCameraPermissions:(void(^)(BOOL granted))callback
{
AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if (status == AVAuthorizationStatusAuthorized) {
callback(YES);
return;
} else if (status == AVAuthorizationStatusNotDetermined){
[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
callback(granted);
return;
}];
} else {
callback(NO);
}
}
- (void) setConfiguration:(NSDictionary *)options
resolver:(RCTPromiseResolveBlock)resolve
rejecter:(RCTPromiseRejectBlock)reject {
self.resolve = resolve;
self.reject = reject;
self.options = [NSMutableDictionary dictionaryWithDictionary:self.defaultOptions];
for (NSString *key in options.keyEnumerator) {
[self.options setValue:options[key] forKey:key];
}
}
- (UIViewController*) getRootVC {
UIViewController *root = [[[[UIApplication sharedApplication] delegate] window] rootViewController];
while (root.presentedViewController != nil) {
root = root.presentedViewController;
}
return root;
}
RCT_EXPORT_METHOD(openCamera:(NSDictionary *)options
resolver:(RCTPromiseResolveBlock)resolve
rejecter:(RCTPromiseRejectBlock)reject) {
[self setConfiguration:options resolver:resolve rejecter:reject];
self.currentSelectionMode = CAMERA;
#if TARGET_IPHONE_SIMULATOR
self.reject(ERROR_PICKER_CANNOT_RUN_CAMERA_ON_SIMULATOR_KEY, ERROR_PICKER_CANNOT_RUN_CAMERA_ON_SIMULATOR_MSG, nil);
return;
#else
[self checkCameraPermissions:^(BOOL granted) {
if (!granted) {
self.reject(ERROR_PICKER_NO_CAMERA_PERMISSION_KEY, ERROR_PICKER_NO_CAMERA_PERMISSION_MSG, nil);
return;
}
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.allowsEditing = NO;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
if ([[self.options objectForKey:@"useFrontCamera"] boolValue]) {
picker.cameraDevice = UIImagePickerControllerCameraDeviceFront;
}
dispatch_async(dispatch_get_main_queue(), ^{
[[self getRootVC] presentViewController:picker animated:YES completion:nil];
});
}];
#endif
}
- (void)viewDidLoad {
[self viewDidLoad];
}
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
UIImage *chosenImage = [info objectForKey:UIImagePickerControllerOriginalImage];
UIImage *chosenImageT = [chosenImage fixOrientation];
NSDictionary *exif;
if([[self.options objectForKey:@"includeExif"] boolValue]) {
exif = [info objectForKey:UIImagePickerControllerMediaMetadata];
}
[self processSingleImagePick:chosenImageT withExif:exif withViewController:picker withSourceURL:self.croppingFile[@"sourceURL"] withLocalIdentifier:self.croppingFile[@"localIdentifier"] withFilename:self.croppingFile[@"filename"] withCreationDate:self.croppingFile[@"creationDate"] withModificationDate:self.croppingFile[@"modificationDate"]];
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {
[picker dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.reject(ERROR_PICKER_CANCEL_KEY, ERROR_PICKER_CANCEL_MSG, nil);
}]];
}
- (NSString*) getTmpDirectory {
/*
NSString *TMP_DIRECTORY = @"react-native-image-crop-picker/";
NSString *tmpFullPath = [NSTemporaryDirectory() stringByAppendingString:TMP_DIRECTORY];
BOOL isDir;
BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:tmpFullPath isDirectory:&isDir];
if (!exists) {
[[NSFileManager defaultManager] createDirectoryAtPath: tmpFullPath
withIntermediateDirectories:YES attributes:nil error:nil];
}
return tmpFullPath;
*/
NSArray * paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString * documentPath = [paths lastObject];
NSString *tmpFullPath =[documentPath stringByAppendingString:@"/image/"];
BOOL isDir;
BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:tmpFullPath isDirectory:&isDir];
if (!exists) {
[[NSFileManager defaultManager] createDirectoryAtPath: tmpFullPath
withIntermediateDirectories:YES attributes:nil error:nil];
}
return tmpFullPath;
}
- (BOOL)cleanTmpDirectory {
NSString* tmpDirectoryPath = [self getTmpDirectory];
NSArray* tmpDirectory = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:tmpDirectoryPath error:NULL];
for (NSString *file in tmpDirectory) {
BOOL deleted = [[NSFileManager defaultManager] removeItemAtPath:[NSString stringWithFormat:@"%@%@", tmpDirectoryPath, file] error:NULL];
if (!deleted) {
return NO;
}
}
return YES;
}
RCT_EXPORT_METHOD(cleanSingle:(NSString *) path
resolver:(RCTPromiseResolveBlock)resolve
rejecter:(RCTPromiseRejectBlock)reject) {
BOOL deleted = [[NSFileManager defaultManager] removeItemAtPath:path error:NULL];
if (!deleted) {
reject(ERROR_CLEANUP_ERROR_KEY, ERROR_CLEANUP_ERROR_MSG, nil);
} else {
resolve(nil);
}
}
RCT_REMAP_METHOD(clean, resolver:(RCTPromiseResolveBlock)resolve
rejecter:(RCTPromiseRejectBlock)reject) {
if (![self cleanTmpDirectory]) {
reject(ERROR_CLEANUP_ERROR_KEY, ERROR_CLEANUP_ERROR_MSG, nil);
} else {
resolve(nil);
}
}
RCT_EXPORT_METHOD(openPicker:(NSDictionary *)options
resolver:(RCTPromiseResolveBlock)resolve
rejecter:(RCTPromiseRejectBlock)reject) {
[self setConfiguration:options resolver:resolve rejecter:reject];
self.currentSelectionMode = PICKER;
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
if (status != PHAuthorizationStatusAuthorized) {
self.reject(ERROR_PICKER_UNAUTHORIZED_KEY, ERROR_PICKER_UNAUTHORIZED_MSG, nil);
return;
}
dispatch_async(dispatch_get_main_queue(), ^{
// init picker
QBImagePickerController *imagePickerController =
[QBImagePickerController new];
imagePickerController.delegate = self;
imagePickerController.allowsMultipleSelection = [[self.options objectForKey:@"multiple"] boolValue];
imagePickerController.minimumNumberOfSelection = abs([[self.options objectForKey:@"minFiles"] intValue]);
imagePickerController.maximumNumberOfSelection = abs([[self.options objectForKey:@"maxFiles"] intValue]);
imagePickerController.showsNumberOfSelectedAssets = [[self.options objectForKey:@"showsSelectedCount"] boolValue];
if ([self.options objectForKey:@"smartAlbums"] != nil) {
NSDictionary *smartAlbums = @{
@"UserLibrary" : @(PHAssetCollectionSubtypeSmartAlbumUserLibrary),
@"PhotoStream" : @(PHAssetCollectionSubtypeAlbumMyPhotoStream),
@"Panoramas" : @(PHAssetCollectionSubtypeSmartAlbumPanoramas),
@"Videos" : @(PHAssetCollectionSubtypeSmartAlbumVideos),
@"Bursts" : @(PHAssetCollectionSubtypeSmartAlbumBursts),
};
NSMutableArray *albumsToShow = [NSMutableArray arrayWithCapacity:5];
for (NSString* album in [self.options objectForKey:@"smartAlbums"]) {
if ([smartAlbums objectForKey:album] != nil) {
[albumsToShow addObject:[smartAlbums objectForKey:album]];
}
}
imagePickerController.assetCollectionSubtypes = albumsToShow;
}
if ([[self.options objectForKey:@"cropping"] boolValue]) {
imagePickerController.mediaType = QBImagePickerMediaTypeImage;
} else {
NSString *mediaType = [self.options objectForKey:@"mediaType"];
if ([mediaType isEqualToString:@"any"]) {
imagePickerController.mediaType = QBImagePickerMediaTypeAny;
} else if ([mediaType isEqualToString:@"photo"]) {
imagePickerController.mediaType = QBImagePickerMediaTypeImage;
} else {
imagePickerController.mediaType = QBImagePickerMediaTypeVideo;
}
}
[[self getRootVC] presentViewController:imagePickerController animated:YES completion:nil];
});
}];
}
RCT_EXPORT_METHOD(openCropper:(NSDictionary *)options
resolver:(RCTPromiseResolveBlock)resolve
rejecter:(RCTPromiseRejectBlock)reject) {
[self setConfiguration:options resolver:resolve rejecter:reject];
self.currentSelectionMode = CROPPING;
NSString *path = [options objectForKey:@"path"];
[self.bridge.imageLoader loadImageWithURLRequest:[RCTConvert NSURLRequest:path] callback:^(NSError *error, UIImage *image) {
if (error) {
self.reject(ERROR_CROPPER_IMAGE_NOT_FOUND_KEY, ERROR_CROPPER_IMAGE_NOT_FOUND_MSG, nil);
} else {
[self startCropping:image];
}
}];
}
- (void)startCropping:(UIImage *)image {
RSKImageCropViewController *imageCropVC = [[RSKImageCropViewController alloc] initWithImage:image];
if ([[[self options] objectForKey:@"cropperCircleOverlay"] boolValue]) {
imageCropVC.cropMode = RSKImageCropModeCircle;
} else {
imageCropVC.cropMode = RSKImageCropModeCustom;
}
imageCropVC.avoidEmptySpaceAroundImage = YES;
imageCropVC.dataSource = self;
imageCropVC.delegate = self;
[imageCropVC setModalPresentationStyle:UIModalPresentationCustom];
[imageCropVC setModalTransitionStyle:UIModalTransitionStyleCrossDissolve];
dispatch_async(dispatch_get_main_queue(), ^{
[[self getRootVC] presentViewController:imageCropVC animated:YES completion:nil];
});
}
- (void)showActivityIndicator:(void (^)(UIActivityIndicatorView*, UIView*))handler {
dispatch_async(dispatch_get_main_queue(), ^{
UIView *mainView = [[self getRootVC] view];
// create overlay
UIView *loadingView = [[UIView alloc] initWithFrame:[UIScreen mainScreen].bounds];
loadingView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.5];
loadingView.clipsToBounds = YES;
// create loading spinner
UIActivityIndicatorView *activityView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
activityView.frame = CGRectMake(65, 40, activityView.bounds.size.width, activityView.bounds.size.height);
activityView.center = loadingView.center;
[loadingView addSubview:activityView];
// create message
UILabel *loadingLabel = [[UILabel alloc] initWithFrame:CGRectMake(20, 115, 130, 22)];
loadingLabel.backgroundColor = [UIColor clearColor];
loadingLabel.textColor = [UIColor whiteColor];
loadingLabel.adjustsFontSizeToFitWidth = YES;
CGPoint loadingLabelLocation = loadingView.center;
loadingLabelLocation.y += [activityView bounds].size.height;
loadingLabel.center = loadingLabelLocation;
loadingLabel.textAlignment = NSTextAlignmentCenter;
loadingLabel.text = [self.options objectForKey:@"loadingLabelText"];
[loadingLabel setFont:[UIFont boldSystemFontOfSize:18]];
[loadingView addSubview:loadingLabel];
// show all
[mainView addSubview:loadingView];
[activityView startAnimating];
handler(activityView, loadingView);
});
}
- (void) getVideoAsset:(PHAsset*)forAsset completion:(void (^)(NSDictionary* image))completion {
PHImageManager *manager = [PHImageManager defaultManager];
PHVideoRequestOptions *options = [[PHVideoRequestOptions alloc] init];
options.version = PHVideoRequestOptionsVersionOriginal;
[manager
requestAVAssetForVideo:forAsset
options:options
resultHandler:^(AVAsset * asset, AVAudioMix * audioMix,
NSDictionary *info) {
NSURL *sourceURL = [(AVURLAsset *)asset URL];
// create temp file
NSString *tmpDirFullPath = [self getTmpDirectory];
NSString *filePath = [tmpDirFullPath stringByAppendingString:[[NSUUID UUID] UUIDString]];
filePath = [filePath stringByAppendingString:@".mp4"];
NSURL *outputURL = [NSURL fileURLWithPath:filePath];
[self.compression compressVideo:sourceURL outputURL:outputURL withOptions:self.options handler:^(AVAssetExportSession *exportSession) {
if (exportSession.status == AVAssetExportSessionStatusCompleted) {
AVAsset *compressedAsset = [AVAsset assetWithURL:outputURL];
AVAssetTrack *track = [[compressedAsset tracksWithMediaType:AVMediaTypeVideo] firstObject];
NSNumber *fileSizeValue = nil;
[outputURL getResourceValue:&fileSizeValue
forKey:NSURLFileSizeKey
error:nil];
completion([self createAttachmentResponse:[outputURL absoluteString]
withExif:nil
withSourceURL:[sourceURL absoluteString]
withLocalIdentifier: forAsset.localIdentifier
withFilename:[forAsset valueForKey:@"filename"]
withWidth:[NSNumber numberWithFloat:track.naturalSize.width]
withHeight:[NSNumber numberWithFloat:track.naturalSize.height]
withMime:@"video/mp4"
withSize:fileSizeValue
withData:nil
withCreationDate:forAsset.creationDate
withModificationDate:forAsset.modificationDate
]);
} else {
completion(nil);
}
}];
}];
}
- (NSDictionary*) createAttachmentResponse:(NSString*)filePath withExif:(NSDictionary*) exif withSourceURL:(NSString*)sourceURL withLocalIdentifier:(NSString*)localIdentifier withFilename:(NSString*)filename withWidth:(NSNumber*)width withHeight:(NSNumber*)height withMime:(NSString*)mime withSize:(NSNumber*)size withData:(NSString*)data withCreationDate:(NSDate*)creationDate withModificationDate:(NSDate*)modificationDate
{
return @{
@"path": filePath,
@"sourceURL": (sourceURL) ? sourceURL : [NSNull null],
@"localIdentifier": (localIdentifier) ? localIdentifier : [NSNull null],
@"filename": (filename) ? filename : [NSNull null],
@"width": width,
@"height": height,
@"mime": mime,
@"size": size,
@"data": (data) ? data : [NSNull null],
@"exif": (exif) ? exif : [NSNull null],
@"creationDate:": (creationDate) ? [NSString stringWithFormat:@"%.0f", [creationDate timeIntervalSince1970]] : [NSNull null],
@"modificationDate": (modificationDate) ? [NSString stringWithFormat:@"%.0f", [modificationDate timeIntervalSince1970]] : [NSNull null],
};
}
- (void)qb_imagePickerController:
(QBImagePickerController *)imagePickerController
didFinishPickingAssets:(NSArray *)assets {
PHImageManager *manager = [PHImageManager defaultManager];
PHImageRequestOptions* options = [[PHImageRequestOptions alloc] init];
options.synchronous = NO;
options.networkAccessAllowed = YES;
if ([[[self options] objectForKey:@"multiple"] boolValue]) {
NSMutableArray *selections = [[NSMutableArray alloc] init];
[self showActivityIndicator:^(UIActivityIndicatorView *indicatorView, UIView *overlayView) {
NSLock *lock = [[NSLock alloc] init];
__block int processed = 0;
for (PHAsset *phAsset in assets) {
if (phAsset.mediaType == PHAssetMediaTypeVideo) {
[self getVideoAsset:phAsset completion:^(NSDictionary* video) {
dispatch_async(dispatch_get_main_queue(), ^{
[lock lock];
if (video == nil) {
[indicatorView stopAnimating];
[overlayView removeFromSuperview];
[imagePickerController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.reject(ERROR_CANNOT_PROCESS_VIDEO_KEY, ERROR_CANNOT_PROCESS_VIDEO_MSG, nil);
}]];
return;
}
[selections addObject:video];
processed++;
[lock unlock];
if (processed == [assets count]) {
[indicatorView stopAnimating];
[overlayView removeFromSuperview];
[imagePickerController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.resolve(selections);
}]];
return;
}
});
}];
} else {
[manager
requestImageDataForAsset:phAsset
options:options
resultHandler:^(NSData *imageData, NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info) {
NSURL *sourceURL = [info objectForKey:@"PHImageFileURLKey"];
dispatch_async(dispatch_get_main_queue(), ^{
[lock lock];
@autoreleasepool {
UIImage *imgT = [UIImage imageWithData:imageData];
UIImage *imageT = [imgT fixOrientation];
ImageResult *imageResult = [self.compression compressImage:imageT withOptions:self.options];
NSString *filePath = [self persistFile:imageResult.data];
if (filePath == nil) {
[indicatorView stopAnimating];
[overlayView removeFromSuperview];
[imagePickerController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.reject(ERROR_CANNOT_SAVE_IMAGE_KEY, ERROR_CANNOT_SAVE_IMAGE_MSG, nil);
}]];
return;
}
NSDictionary* exif = nil;
if([[self.options objectForKey:@"includeExif"] boolValue]) {
exif = [[CIImage imageWithData:imageData] properties];
}
[selections addObject:[self createAttachmentResponse:filePath
withExif: exif
withSourceURL:[sourceURL absoluteString]
withLocalIdentifier: phAsset.localIdentifier
withFilename: [phAsset valueForKey:@"filename"]
withWidth:imageResult.width
withHeight:imageResult.height
withMime:imageResult.mime
withSize:[NSNumber numberWithUnsignedInteger:imageResult.data.length]
withData:[[self.options objectForKey:@"includeBase64"] boolValue] ? [imageResult.data base64EncodedStringWithOptions:0]: nil
withCreationDate:phAsset.creationDate
withModificationDate:phAsset.modificationDate
]];
}
processed++;
[lock unlock];
if (processed == [assets count]) {
[indicatorView stopAnimating];
[overlayView removeFromSuperview];
[imagePickerController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.resolve(selections);
}]];
return;
}
});
}];
}
}
}];
} else {
PHAsset *phAsset = [assets objectAtIndex:0];
[self showActivityIndicator:^(UIActivityIndicatorView *indicatorView, UIView *overlayView) {
if (phAsset.mediaType == PHAssetMediaTypeVideo) {
[self getVideoAsset:phAsset completion:^(NSDictionary* video) {
dispatch_async(dispatch_get_main_queue(), ^{
[indicatorView stopAnimating];
[overlayView removeFromSuperview];
[imagePickerController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
if (video != nil) {
self.resolve(video);
} else {
self.reject(ERROR_CANNOT_PROCESS_VIDEO_KEY, ERROR_CANNOT_PROCESS_VIDEO_MSG, nil);
}
}]];
});
}];
} else {
[manager
requestImageDataForAsset:phAsset
options:options
resultHandler:^(NSData *imageData, NSString *dataUTI,
UIImageOrientation orientation,
NSDictionary *info) {
NSURL *sourceURL = [info objectForKey:@"PHImageFileURLKey"];
NSDictionary* exif;
if([[self.options objectForKey:@"includeExif"] boolValue]) {
exif = [[CIImage imageWithData:imageData] properties];
}
dispatch_async(dispatch_get_main_queue(), ^{
[indicatorView stopAnimating];
[overlayView removeFromSuperview];
[self processSingleImagePick:[UIImage imageWithData:imageData]
withExif: exif
withViewController:imagePickerController
withSourceURL:[sourceURL absoluteString]
withLocalIdentifier:phAsset.localIdentifier
withFilename:[phAsset valueForKey:@"filename"]
withCreationDate:phAsset.creationDate
withModificationDate:phAsset.modificationDate];
});
}];
}
}];
}
}
- (void)qb_imagePickerControllerDidCancel:(QBImagePickerController *)imagePickerController {
[imagePickerController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.reject(ERROR_PICKER_CANCEL_KEY, ERROR_PICKER_CANCEL_MSG, nil);
}]];
}
// when user selected single image, with camera or from photo gallery,
// this method will take care of attaching image metadata, and sending image to cropping controller
// or to user directly
- (void) processSingleImagePick:(UIImage*)image withExif:(NSDictionary*) exif withViewController:(UIViewController*)viewController withSourceURL:(NSString*)sourceURL withLocalIdentifier:(NSString*)localIdentifier withFilename:(NSString*)filename withCreationDate:(NSDate*)creationDate withModificationDate:(NSDate*)modificationDate {
if (image == nil) {
[viewController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.reject(ERROR_PICKER_NO_DATA_KEY, ERROR_PICKER_NO_DATA_MSG, nil);
}]];
return;
}
NSLog(@"id: %@ filename: %@", localIdentifier, filename);
if ([[[self options] objectForKey:@"cropping"] boolValue]) {
self.croppingFile = [[NSMutableDictionary alloc] init];
self.croppingFile[@"sourceURL"] = sourceURL;
self.croppingFile[@"localIdentifier"] = localIdentifier;
self.croppingFile[@"filename"] = filename;
self.croppingFile[@"creationDate"] = creationDate;
self.croppingFile[@"modifcationDate"] = modificationDate;
NSLog(@"CroppingFile %@", self.croppingFile);
[self startCropping:image];
} else {
ImageResult *imageResult = [self.compression compressImage:image withOptions:self.options];
NSString *filePath = [self persistFile:imageResult.data];
if (filePath == nil) {
[viewController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.reject(ERROR_CANNOT_SAVE_IMAGE_KEY, ERROR_CANNOT_SAVE_IMAGE_MSG, nil);
}]];
return;
}
// Wait for viewController to dismiss before resolving, or we lose the ability to display
// Alert.alert in the .then() handler.
[viewController dismissViewControllerAnimated:YES completion:[self waitAnimationEnd:^{
self.resolve([self createAttachmentResponse:filePath
withExif:exif
withSourceURL:sourceURL
withLocalIdentifier:localIdentifier
withFilename:filename
withWidth:imageResult.width
withHeight:imageResult.height
withMime:imageResult.mime
withSize:[NSNumber numberWithUnsignedInteger:imageResult.data.length]
withData:[[self.options objectForKey:@"includeBase64"] boolValue] ? [imageResult.data base64EncodedStringWithOptions:0] : nil
withCreationDate:creationDate
withModificationDate:modificationDate]);
}]];
}
}
#pragma mark - CustomCropModeDelegates
// Returns a custom rect for the mask.
- (CGRect)imageCropViewControllerCustomMaskRect:
(RSKImageCropViewController *)controller {
CGSize maskSize = CGSizeMake(
[[self.options objectForKey:@"width"] intValue],
[[self.options objectForKey:@"height"] intValue]);
CGFloat viewWidth = CGRectGetWidth(controller.view.frame);
CGFloat viewHeight = CGRectGetHeight(controller.view.frame);
CGRect maskRect = CGRectMake((viewWidth - maskSize.width) * 0.5f,
(viewHeig