質問編集履歴
2
コードが長すぎるので一部削除しました。
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@@ -29,12 +29,6 @@
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// soundIdからMediaItemを取得
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let songId: NSNumber = albums[indexPath.row].songId
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-
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self.title = albums[indexPath.row].songTitle
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34
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-
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// リストビューの破棄
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self.dismiss(animated: true, completion: nil)
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-
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print("expotItemを呼び出します")
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instanceOfObjcMethod.exportItem(toId: songId.description)
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print("expotItemを呼び出し終わりました")
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@@ -69,6 +63,7 @@
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#import "ObjcSwift.h"
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```
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MusicLibraryMediaPicker.mm
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66
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+
全文だと長いので、関係ない部分を削除しております。
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```Objective-C++
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# import "ObjcSwift.h"
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1
ソースコードの関係ない部分を削除
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@@ -13,6 +13,7 @@
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### 該当のソースコード
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ViewController.swift
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全文だと長いので、関係ない部分を削除しております。
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```Objective-C++
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//import Foundation
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import UIKit
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@@ -21,86 +22,8 @@
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class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
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var myTableView: UITableView!
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var albums: [SongInfo] = []
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var songQuery: SongQuery = SongQuery()
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let instanceOfObjcMethod: ObjcMethod = ObjcMethod()
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var audio: AVAudioPlayer! = nil
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weak var delegate: audiosend?
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-
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override func viewDidLoad() {
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-
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super.viewDidLoad()
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-
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albums = songQuery.get()
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if(albums.count == 0){
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self.dismiss(animated: true, completion: nil)
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return;
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}
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-
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let barHeight: CGFloat = UIApplication.shared.statusBarFrame.size.height
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let displayWidth: CGFloat = self.view.frame.width
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let displayHeight: CGFloat = self.view.frame.height
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-
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let leftButton = UIBarButtonItem(title: "戻る", style: UIBarButtonItem.Style.plain, target: self, action: #selector(goTop))
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self.navigationItem.leftBarButtonItem = leftButton
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-
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myTableView = UITableView(frame: CGRect(x: 0, y: barHeight, width: displayWidth, height: displayHeight))
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-
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self.title = "Songs"
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-
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self.myTableView.register(UITableViewCell.self, forCellReuseIdentifier: "MyCell")
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self.myTableView.delegate = self
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self.myTableView.dataSource = self
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self.view.addSubview(self.myTableView)
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print(">>> viewDidLoad")
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}
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-
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// 選曲時のリストビューを破棄（戻るボタン用）
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61
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@objc func goTop() {
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self.dismiss(animated: true, completion: nil)
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instanceOfObjcMethod.setDoDisplay(_: nil)
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}
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-
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// メモリピンチの時
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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}
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// sectionの数を返す
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func numberOfSectionsInTableView( in tableView: UITableView! ) -> Int {
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return albums.count
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}
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-
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// 各sectionのitem数を返す
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func tableView( _ tableView: UITableView, numberOfRowsInSection section: Int ) -> Int {
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return albums.count
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}
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-
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func tableView( _ tableView: UITableView, cellForRowAt indexPath : IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "MyCell", for: indexPath as IndexPath)
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cell.textLabel!.text = albums[indexPath.row].songTitle
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// 曲検索
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84
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let property = MPMediaPropertyPredicate(value: albums[indexPath.row].songId, forProperty: MPMediaItemPropertyPersistentID)
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85
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let query = MPMediaQuery()
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query.addFilterPredicate(property)
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87
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let single = query.items!
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88
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// セルに画像を入れる
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89
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if let image = single.first!.artwork?.image(at: CGSize(width: 40, height: 40)) {
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cell.imageView!.image = image
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91
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} else {
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let documentPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
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let imagePath = "(documentPath)/default_artwork.jpg"
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94
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if let data = FileManager.default.contents(atPath: imagePath) { cell.imageView?.image = UIImage(data: data) }
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95
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}
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return cell;
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}
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-
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99
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// sectionのタイトル
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100
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func tableView( _ tableView: UITableView, titleForHeaderInSection section: Int ) -> String? {
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101
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return ""
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102
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}
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103
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-
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104
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// 選択した音楽を再生
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105
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func tableView( _ tableView: UITableView, didSelectRowAt indexPath:IndexPath ) {
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106
29
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@@ -147,15 +70,6 @@
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147
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```
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148
71
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MusicLibraryMediaPicker.mm
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149
72
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```Objective-C++
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150
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-
# import <Foundation/Foundation.h>
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151
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# import <MediaPlayer/MediaPlayer.h>
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152
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# import <AVFoundation/AVAudioFile.h>
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153
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# import <AVFoundation/AVAudioEngine.h>
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154
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# import <AVFoundation/AVFoundation.h>
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155
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# import <AVFoundation/AVAssetReader.h>
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156
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# import <AVFoundation/AVAssetWriter.h>
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157
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# import <QuartzCore/QuartzCore.h>
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158
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-
# import <AudioToolBox/AudioToolBox.h>
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159
73
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160
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# import "ObjcSwift.h"
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161
75
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