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add mimeType attribute in Medium

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This commit is contained in:
Wenqi Li 2021-01-10 21:43:18 +08:00
parent 5ddd31fed9
commit a44d9da2ea
3 changed files with 35 additions and 0 deletions
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8
android/src/main/kotlin/com/morbit/photogallery/PhotoGalleryPlugin.kt
View File

@ -56,6 +56,7 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
MediaStore.Images.Media._ID,
MediaStore.Images.Media.WIDTH,
MediaStore.Images.Media.HEIGHT,
MediaStore.Images.Media.MIME_TYPE,
MediaStore.Images.Media.DATE_TAKEN,
MediaStore.Images.Media.DATE_MODIFIED
)
@ -64,6 +65,7 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
MediaStore.Video.Media._ID,
MediaStore.Video.Media.WIDTH,
MediaStore.Video.Media.HEIGHT,
MediaStore.Video.Media.MIME_TYPE,
MediaStore.Video.Media.DURATION,
MediaStore.Video.Media.DATE_TAKEN,
MediaStore.Video.Media.DATE_MODIFIED
@ -587,12 +589,14 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
val idColumn = cursor.getColumnIndex(MediaStore.Images.Media._ID)
val widthColumn = cursor.getColumnIndex(MediaStore.Images.Media.WIDTH)
val heightColumn = cursor.getColumnIndex(MediaStore.Images.Media.HEIGHT)
val mimeColumn = cursor.getColumnIndex(MediaStore.Images.Media.MIME_TYPE)
val dateTakenColumn = cursor.getColumnIndex(MediaStore.Images.Media.DATE_TAKEN)
val dateModifiedColumn = cursor.getColumnIndex(MediaStore.Images.Media.DATE_MODIFIED)
val id = cursor.getLong(idColumn)
val width = cursor.getLong(widthColumn)
val height = cursor.getLong(heightColumn)
val mimeType = cursor.getString(mimeColumn)
var dateTaken: Long? = null
if (cursor.getType(dateTakenColumn) == FIELD_TYPE_INTEGER) {
dateTaken = cursor.getLong(dateTakenColumn)
@ -607,6 +611,7 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
"mediumType" to imageType,
"width" to width,
"height" to height,
"mimeType" to mimeType,
"creationDate" to dateTaken,
"modifiedDate" to dateModified
)
@ -616,6 +621,7 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
val idColumn = cursor.getColumnIndex(MediaStore.Video.Media._ID)
val widthColumn = cursor.getColumnIndex(MediaStore.Video.Media.WIDTH)
val heightColumn = cursor.getColumnIndex(MediaStore.Video.Media.HEIGHT)
val mimeColumn = cursor.getColumnIndex(MediaStore.Video.Media.MIME_TYPE)
val durationColumn = cursor.getColumnIndex(MediaStore.Video.Media.DURATION)
val dateTakenColumn = cursor.getColumnIndex(MediaStore.Video.Media.DATE_TAKEN)
val dateModifiedColumn = cursor.getColumnIndex(MediaStore.Video.Media.DATE_MODIFIED)
@ -623,6 +629,7 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
val id = cursor.getLong(idColumn)
val width = cursor.getLong(widthColumn)
val height = cursor.getLong(heightColumn)
val mimeType = cursor.getString(mimeColumn)
val duration = cursor.getLong(durationColumn)
var dateTaken: Long? = null
if (cursor.getType(dateTakenColumn) == FIELD_TYPE_INTEGER) {
@ -638,6 +645,7 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
"mediumType" to videoType,
"width" to width,
"height" to height,
"mimeType" to mimeType,
"duration" to duration,
"creationDate" to dateTaken,
"modifiedDate" to dateModified

17
ios/Classes/SwiftPhotoGalleryPlugin.swift
View File

@ -376,9 +376,11 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
}
private func getMediumFromAsset(asset: PHAsset) -> [String: Any?] {
let mimeType = self.extractMimeTypeFromAsset(asset: asset)
return [
"id": asset.localIdentifier,
"mediumType": toDartMediumType(value: asset.mediaType),
"mimeType": mimeType,
"height": asset.pixelHeight,
"width": asset.pixelWidth,
"duration": NSInteger(asset.duration * 1000),
@ -435,6 +437,16 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
return "." + ext
}
private func extractMimeTypeFromUTI(uti: String?) -> String? {
guard let assetUTI = uti else {
return nil
}
guard let mimeType = UTTypeCopyPreferredTagWithClass(assetUTI as CFString, kUTTagClassMIMEType as CFString)?.takeRetainedValue() as String? else {
return nil
}
return mimeType
}
private func extractUTIFromAsset(asset: PHAsset) -> String? {
if #available(iOS 9, *) {
let resourceList = PHAssetResource.assetResources(for: asset)
@ -450,6 +462,11 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
return self.extractFileExtensionFromUTI(uti: uti)
}
private func extractMimeTypeFromAsset(asset: PHAsset) -> String? {
let uti = self.extractUTIFromAsset(asset: asset)
return self.extractMimeTypeFromUTI(uti: uti)
}
private func cachePath() -> URL {
let paths = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask)
let cacheFolder = paths[0].appendingPathComponent("photo_gallery")

10
lib/src/models/medium.dart
View File

@ -17,6 +17,9 @@ class Medium {
/// The medium height.
final int height;
/// The medium mimeType.
final String mimeType;
/// The duration of video
final int duration;
@ -31,6 +34,7 @@ class Medium {
this.mediumType,
this.width,
this.height,
this.mimeType,
this.duration,
this.creationDate,
this.modifiedDate,
@ -42,6 +46,7 @@ class Medium {
mediumType = jsonToMediumType(json["mediumType"]),
width = json["width"],
height = json["height"],
mimeType = json["mimeType"],
duration = json['duration'] ?? 0,
creationDate = json['creationDate'] != null
? DateTime.fromMillisecondsSinceEpoch(json['creationDate'])
@ -56,6 +61,7 @@ class Medium {
mediumType: jsonToMediumType(map['mediumType']),
width: map['width'],
height: map['height'],
mimeType: map["mimeType"],
creationDate: map['creationDate'],
modifiedDate: map['modifiedDate'],
);
@ -66,6 +72,7 @@ class Medium {
"id": this.id,
"mediumType": mediumTypeToJson(this.mediumType),
"height": this.height,
"mimeType": this.mimeType,
"width": this.width,
"creationDate": this.creationDate,
"modifiedDate": this.modifiedDate,
@ -104,6 +111,7 @@ class Medium {
mediumType == other.mediumType &&
width == other.width &&
height == other.height &&
mimeType == other.mimeType &&
creationDate == other.creationDate &&
modifiedDate == other.modifiedDate;
@ -113,6 +121,7 @@ class Medium {
mediumType.hashCode ^
width.hashCode ^
height.hashCode ^
mimeType.hashCode ^
creationDate.hashCode ^
modifiedDate.hashCode;
@ -122,6 +131,7 @@ class Medium {
'mediumType: $mediumType, '
'width: $width, '
'height: $height, '
'mimeType: $mimeType, '
'creationDate: $creationDate, '
'modifiedDate: $modifiedDate}';
}