add "filename" and "title" property of Medium
This commit is contained in:
Wenqi Li
parent
330fd1929e
commit
54a5f6bad9
@ -56,6 +56,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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val imageMetadataProjection = arrayOf(
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MediaStore.Images.Media._ID,
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MediaStore.Images.Media.DISPLAY_NAME,
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MediaStore.Images.Media.TITLE,
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MediaStore.Images.Media.WIDTH,
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MediaStore.Images.Media.HEIGHT,
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MediaStore.Images.Media.ORIENTATION,
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@ -66,6 +68,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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val videoMetadataProjection = arrayOf(
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MediaStore.Video.Media._ID,
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MediaStore.Video.Media.DISPLAY_NAME,
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MediaStore.Video.Media.TITLE,
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MediaStore.Video.Media.WIDTH,
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MediaStore.Video.Media.HEIGHT,
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MediaStore.Video.Media.ORIENTATION,
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@ -797,6 +801,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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private fun getImageMetadata(cursor: Cursor): Map<String, Any?> {
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val idColumn = cursor.getColumnIndex(MediaStore.Images.Media._ID)
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val filenameColumn = cursor.getColumnIndex(MediaStore.Images.Media.DISPLAY_NAME)
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val titleColumn = cursor.getColumnIndex(MediaStore.Images.Media.TITLE)
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val widthColumn = cursor.getColumnIndex(MediaStore.Images.Media.WIDTH)
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val heightColumn = cursor.getColumnIndex(MediaStore.Images.Media.HEIGHT)
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val orientationColumn = cursor.getColumnIndex(MediaStore.Images.Media.ORIENTATION)
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@ -805,6 +811,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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val dateModifiedColumn = cursor.getColumnIndex(MediaStore.Images.Media.DATE_MODIFIED)
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val id = cursor.getLong(idColumn)
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val filename = cursor.getString(filenameColumn)
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val title = cursor.getString(titleColumn)
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val width = cursor.getLong(widthColumn)
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val height = cursor.getLong(heightColumn)
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val orientation = cursor.getLong(orientationColumn)
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@ -820,6 +828,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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return mapOf(
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"id" to id.toString(),
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"filename" to filename,
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"title" to title,
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"mediumType" to imageType,
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"width" to width,
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"height" to height,
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@ -832,6 +842,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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private fun getVideoMetadata(cursor: Cursor): Map<String, Any?> {
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val idColumn = cursor.getColumnIndex(MediaStore.Video.Media._ID)
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val filenameColumn = cursor.getColumnIndex(MediaStore.Video.Media.DISPLAY_NAME)
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val titleColumn = cursor.getColumnIndex(MediaStore.Video.Media.TITLE)
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val widthColumn = cursor.getColumnIndex(MediaStore.Video.Media.WIDTH)
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val heightColumn = cursor.getColumnIndex(MediaStore.Video.Media.HEIGHT)
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val orientationColumn = cursor.getColumnIndex(MediaStore.Video.Media.ORIENTATION)
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@ -841,6 +853,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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val dateModifiedColumn = cursor.getColumnIndex(MediaStore.Video.Media.DATE_MODIFIED)
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val id = cursor.getLong(idColumn)
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val filename = cursor.getString(filenameColumn)
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val title = cursor.getString(titleColumn)
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val width = cursor.getLong(widthColumn)
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val height = cursor.getLong(heightColumn)
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val orientation = cursor.getLong(orientationColumn)
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@ -857,6 +871,8 @@ class PhotoGalleryPlugin : FlutterPlugin, MethodCallHandler {
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return mapOf(
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"id" to id.toString(),
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"filename" to filename,
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"title" to title,
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"mediumType" to videoType,
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"width" to width,
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"orientation" to orientationDegree2Value(orientation),
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@ -416,8 +416,11 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
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private func getMediumFromAsset(asset: PHAsset) -> [String: Any?] {
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let mimeType = self.extractMimeTypeFromAsset(asset: asset)
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let filename = self.extractFilenameFromAsset(asset: asset)
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return [
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"id": asset.localIdentifier,
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"filename": filename,
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"title": self.extractTitleFromFilename(filename: filename),
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"mediumType": toDartMediumType(value: asset.mediaType),
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"mimeType": mimeType,
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"height": asset.pixelHeight,
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@ -430,6 +433,7 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
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private func getMediumFromAssetAsync(asset: PHAsset, completion: @escaping ([String : Any?]?, Error?) -> Void) -> Void {
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let mimeType = self.extractMimeTypeFromAsset(asset: asset)
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let filename = self.extractFilenameFromAsset(asset: asset)
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let manager = PHImageManager.default()
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manager.requestImageData(
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for: asset,
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@ -437,6 +441,8 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
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resultHandler: { (data: Data?, uti: String?, orientation: UIImage.Orientation, info: ([AnyHashable: Any]?)) -> Void in
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completion([
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"id": asset.localIdentifier,
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"filename": filename,
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"title": self.extractTitleFromFilename(filename: filename),
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"mediumType": self.toDartMediumType(value: asset.mediaType),
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"mimeType": mimeType,
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"height": asset.pixelHeight,
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@ -551,6 +557,23 @@ public class SwiftPhotoGalleryPlugin: NSObject, FlutterPlugin {
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return self.extractMimeTypeFromUTI(uti: uti)
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}
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private func extractFilenameFromAsset(asset: PHAsset) -> String? {
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if #available(iOS 9.0, *) {
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let resources = PHAssetResource.assetResources(for: asset)
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if let resource = resources.first {
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return resource.originalFilename
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}
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}
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return asset.value(forKey: "filename") as? String
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}
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private func extractTitleFromFilename(filename: String?) -> String? {
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if let name = filename {
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return (name as NSString).deletingPathExtension
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}
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return nil
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}
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private func cachePath() -> URL {
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let paths = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask)
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let cacheFolder = paths[0].appendingPathComponent("photo_gallery")
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@ -8,6 +8,12 @@ class Medium {
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/// A unique identifier for the medium.
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final String id;
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/// The medium filename.
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final String? filename;
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/// The medium title
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final String? title;
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/// The medium type.
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final MediumType? mediumType;
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@ -34,6 +40,8 @@ class Medium {
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Medium({
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required this.id,
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this.filename,
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this.title,
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this.mediumType,
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this.width,
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this.height,
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@ -47,6 +55,8 @@ class Medium {
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/// Creates a medium from platform channel protocol.
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Medium.fromJson(dynamic json)
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: id = json["id"],
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filename = json["filename"],
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title = json["title"],
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mediumType = jsonToMediumType(json["mediumType"]),
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width = json["width"],
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height = json["height"],
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@ -63,6 +73,8 @@ class Medium {
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static Medium fromMap(Map map) {
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return Medium(
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id: map['id'],
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filename: map['filename'],
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title: map['title'],
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mediumType: jsonToMediumType(map['mediumType']),
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width: map['width'],
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height: map['height'],
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@ -76,6 +88,8 @@ class Medium {
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Map toMap() {
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return {
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"id": this.id,
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"filename": this.filename,
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"title": this.title,
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"mediumType": mediumTypeToJson(this.mediumType),
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"height": this.height,
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"orientation": this.orientation,
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@ -115,6 +129,8 @@ class Medium {
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other is Medium &&
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runtimeType == other.runtimeType &&
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id == other.id &&
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filename == other.filename &&
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title == other.title &&
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mediumType == other.mediumType &&
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width == other.width &&
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height == other.height &&
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@ -126,6 +142,8 @@ class Medium {
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@override
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int get hashCode =>
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id.hashCode ^
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filename.hashCode ^
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title.hashCode ^
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mediumType.hashCode ^
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width.hashCode ^
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height.hashCode ^
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@ -137,6 +155,8 @@ class Medium {
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@override
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String toString() {
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return 'Medium{id: $id, '
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'filename: $filename, '
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'title: $title, '
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'mediumType: $mediumType, '
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'width: $width, '
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'height: $height, '
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