删除下载列表歌曲

belm · Apr 25, 2015 · 371d893 · 371d893
1 parent b7d0a47
commit 371d893
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Showing 5 changed files with 55 additions and 3 deletions.
diff --git a/BaiduFM/Base.lproj/Main.storyboard b/BaiduFM/Base.lproj/Main.storyboard
@@ -227,7 +227,9 @@
                         <outlet property="bgImageView" destination="8Co-1s-it1" id="zxg-dB-UGt"/>
                         <outlet property="imgView" destination="10f-TH-a2W" id="K3C-M6-2jb"/>
                         <outlet property="nameLabel" destination="d5T-oP-9VV" id="5dO-8m-gIA"/>
+                        <outlet property="nextButton" destination="2pu-Bg-AiJ" id="iiz-hC-WBl"/>
                         <outlet property="playButton" destination="G9O-eE-5Qo" id="tOX-0d-Mka"/>
+                        <outlet property="prevButton" destination="p9J-6j-7ga" id="nM8-Fj-L1Q"/>
                         <outlet property="progressView" destination="ZHu-Jg-8aM" id="UWl-P0-zgg"/>
                         <outlet property="songTimeLengthLabel" destination="YBN-PX-Qx0" id="yVh-8d-a6h"/>
                         <outlet property="songTimePlayLabel" destination="lk4-Kj-DMK" id="xmc-K8-r5X"/>
@@ -377,7 +379,13 @@
                             <outlet property="delegate" destination="5G2-De-H6U" id="NaS-zm-K6r"/>
                         </connections>
                     </tableView>
-                    <navigationItem key="navigationItem" title="下载列表" id="uId-9w-RdI"/>
+                    <navigationItem key="navigationItem" title="下载列表" id="uId-9w-RdI">
+                        <barButtonItem key="rightBarButtonItem" systemItem="trash" id="GEG-2R-Q3f">
+                            <connections>
+                                <action selector="delAllSong:" destination="5G2-De-H6U" id="dP2-Re-Rrb"/>
+                            </connections>
+                        </barButtonItem>
+                    </navigationItem>
                 </tableViewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="uf5-Tn-8LR" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>

diff --git a/BaiduFM/Common.swift b/BaiduFM/Common.swift
@@ -92,5 +92,15 @@ class Common {
         var musicPath = musicDir.stringByAppendingPathComponent(songId + "." + format)
         return musicPath
     }
+
+    class func cleanAllDownloadSong(){
+
+        //删除歌曲文件夹
+        var musicDir = Utils.documentPath().stringByAppendingPathComponent("download")
+        NSFileManager.defaultManager().removeItemAtPath(musicDir, error: nil)
+
+        //更新db
+        DataCenter.shareDataCenter.dbSongList.cleanDownloadList()
+    }
 
 }
diff --git a/BaiduFM/DownloadTableViewController.swift b/BaiduFM/DownloadTableViewController.swift
@@ -83,6 +83,13 @@ class DownloadTableViewController: UITableViewController {
         })
     }
 
+    @IBAction func delAllSong(sender: UIBarButtonItem) {
+
+        Common.cleanAllDownloadSong()
+        self.loadData()
+    }
+
+
     /*
     // Override to support conditional editing of the table view.
     override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {

diff --git a/BaiduFM/SongList.swift b/BaiduFM/SongList.swift
@@ -129,6 +129,16 @@ class SongList:BaseDb {
         return false
     }
 
+    func cleanDownloadList()->Bool{
+        if self.open(){
+            var sql = "update tbl_song_list set is_dl = 0"
+            var ret = self.db.executeUpdate(sql, withArgumentsInArray: nil)
+            self.close()
+            return ret
+        }
+        return false
+    }
+
     func updateDownloadStatus(sid:String)->Bool{
         if self.open(){
             var sql = "UPDATE tbl_song_list set is_dl=1 WHERE sid=?"

diff --git a/BaiduFM/ViewController.swift b/BaiduFM/ViewController.swift
@@ -27,6 +27,9 @@ class ViewController: UIViewController {
     @IBOutlet weak var progressView: UIProgressView!
     @IBOutlet weak var txtView: UITextView!
     @IBOutlet weak var playButton: UIButton!
+    @IBOutlet weak var prevButton: UIButton!
+    @IBOutlet weak var nextButton: UIButton!
+
 
     var timer:NSTimer? = nil
     var currentChannel = ""
@@ -159,7 +162,21 @@ class ViewController: UIViewController {
     func start(index:Int){
         DataCenter.shareDataCenter.curPlayIndex = index
        // println(DataCenter.shareDataCenter.curPlayIndex)
+
         Async.main{
+
+            if index == 0 {
+                self.prevButton.enabled = false
+            }else{
+                self.prevButton.enabled = true
+            }
+
+            if index == DataCenter.shareDataCenter.curShowAllSongId.count - 1 {
+                self.nextButton.enabled = false
+            }else{
+                self.nextButton.enabled = true
+            }
+
             var info = DataCenter.shareDataCenter.curPlaySongInfo
             var link = DataCenter.shareDataCenter.curPlaySongLink
 
@@ -275,8 +292,8 @@ class ViewController: UIViewController {
 
     //锁屏显示歌曲专辑信息
     func showNowPlay(songPic:String,name:String,artistName:String,albumName:String){
-
-        //var showImg = Common.getIndexPageImage(info)
+        
+        //var showImg = Common.getIndexPageImage(info)        
         var img = UIImage(data: NSData(contentsOfURL: NSURL(string: songPic)!)!)
         var item = MPMediaItemArtwork(image: img)