blub

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

app/src/main/java/com/soundapp/alisajung/ambientsounds/ManagePlaylistsActivity.java

 package com.soundapp.alisajung.ambientsounds;
 
+import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
@@ -8,6 +9,10 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
 import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import java.util.ArrayList;
 
 public class ManagePlaylistsActivity extends AppCompatActivity {
 
@@ -15,10 +20,28 @@ public class ManagePlaylistsActivity extends AppCompatActivity {
     public static int PLAYLIST_EDIT = 1;
     public static String EDIT_MODE = "editmode";
 
+    public static int RESULT_NEW_PLAYLIST = 0;
+    public static int RESULT_CANCEL = 1;
+    public static int RESULT_EDITED = 2;
+    public static int RESULT_DELETED = 3;
+
+    private ArrayList<Playlist> playlists;
+    private ArrayList<String> playlist_names;
+    private ListView playlistView;
+    private ArrayAdapter arrayAdapater;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_manage_playlists);
+        playlistView = (ListView) findViewById(R.id.playlists);
+
+        playlists = new ArrayList<Playlist>();
+        playlist_names = new ArrayList<String>();
+        arrayAdapater = new ArrayAdapter(getApplicationContext(), android.R.layout.simple_list_item_1, playlist_names);
+        playlistView.setAdapter(arrayAdapater);
+
+
     }
 
     public void backToMainMenu(View view){
@@ -32,7 +55,25 @@ public class ManagePlaylistsActivity extends AppCompatActivity {
         Intent intent = new Intent(this, PlaylistEditor.class);
         int message = PLAYLIST_ADD;
         intent.putExtra(EDIT_MODE,PLAYLIST_ADD);
-        startActivity(intent);
+        startActivityForResult(intent,PLAYLIST_ADD);
+    }
+
+    public void onActivityResult(final int requestCode, int resultCode, final Intent data){
+        if (requestCode == PLAYLIST_ADD && resultCode == RESULT_NEW_PLAYLIST){
+            Log.d("Hopefully", "received new playlist");
+            Playlist p = (Playlist)data.getSerializableExtra("New Playlist");
+            if (playlist_names.contains(p.getName())){
+                Log.d("ERROR", "Playlist with this name already exists. abort. TODO show error message in app.");
+                return;
             }
+            playlists.add(p);
+            playlist_names.add(p.getName());
+            Log.d("Playlist names: ", playlist_names.toString());
+            arrayAdapater = new ArrayAdapter(getApplicationContext(), android.R.layout.simple_list_item_1, playlist_names);
+            playlistView.setAdapter(arrayAdapater);
 
+            //TODO when activity is finished, pass playlist list to main activity
+            //should work just like playlist is passed to this.
+        }
+    }
 }

app/src/main/java/com/soundapp/alisajung/ambientsounds/Playlist.java

+package com.soundapp.alisajung.ambientsounds;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+/**
+ * Created by die_hexe on 28.05.2016.
+ */
+public class Playlist implements Serializable{
+    private String title;
+    private ArrayList<Long> songIDs;
+
+    public Playlist(String title, ArrayList<Long> songs){
+        this.title = title;
+        this.songIDs = songs;
+    }
+
+    public ArrayList<Long> getSongIDs(){
+        return songIDs;
+    }
+
+    public String getName(){
+        return title;
+    }
+}

app/src/main/java/com/soundapp/alisajung/ambientsounds/PlaylistEditor.java

@@ -11,11 +11,13 @@ import android.net.Uri;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.util.Log;
+import android.util.SparseBooleanArray;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.ListView;
+import android.widget.TextView;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -51,7 +53,10 @@ public class PlaylistEditor extends AppCompatActivity implements AdapterView.OnI
 
         }
         else if (message == ManagePlaylistsActivity.PLAYLIST_EDIT){
-
+            //Auch media laden
+            //außerdem die auswählen, die in playlist sind
+            //iwie plalist reingeben
+            //todo todo todo
         }
         else{
             Log.d("Hilfe", "FUCK FUCK FUCK "+message + " sollte " + ManagePlaylistsActivity.PLAYLIST_ADD);
@@ -59,11 +64,8 @@ public class PlaylistEditor extends AppCompatActivity implements AdapterView.OnI
     }
 
     private void loadMedia() {
-        Log.d("Hallo", "Start load media");
         Uri uri = android.provider.MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
-        Log.d("Hallo", "osigh");
         Cursor cursor = getContentResolver().query(uri, null, null, null, null);
-        Log.d("Hallo nochmal", "lll");
         long lastid = 0;
 
 
@@ -121,9 +123,48 @@ public class PlaylistEditor extends AppCompatActivity implements AdapterView.OnI
         mMediaPlayer.start();
     }
 
+    public void savePlaylist(View view){
+        TextView titleview = (TextView) findViewById(R.id.editText);
+        String title = titleview.getText().toString();
+
+        SparseBooleanArray checked = mediaListView.getCheckedItemPositions();
+        ArrayList<Long> selected = new ArrayList<Long>();
+        int count = mediaListView.getCount();
+        for (int i = 0; i < count; i++) {
+            if (checked.get(i)) {
+                // Do something
+                Log.d("Item ", i + " is checked.");
+                selected.add(arrayListIds.get(i));
+            } else Log.d("is not ", "checked");
+        }
+        Log.d("Hi", "array done");
+
+        Playlist p = new Playlist(title,selected);
+        Intent intent = new Intent();
+        intent.putExtra("New Playlist",p);
+        int resultCode = ManagePlaylistsActivity.RESULT_NEW_PLAYLIST;
+        setResult(resultCode, intent);
+        finish();
+
+    }
+
+    public void abort(View view){
+        Intent intent = new Intent();
+        setResult(ManagePlaylistsActivity.RESULT_CANCEL,intent);
+        finish();
+    }
+
+    public void deleteList(View view){
+        Log.d("TODO", "delete playlist");
+        Intent intent = new Intent();
+        setResult(ManagePlaylistsActivity.RESULT_DELETED);
+        finish();
+    }
+
     @Override
     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
         Log.d(LOGTAG, "Item clicked");
         playSongWithID(arrayListIds.get(position));
     }
+
 }

app/src/main/res/layout/activity_manage_playlists.xml

@@ -12,7 +12,7 @@
     <ListView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:id="@+id/listView2"
+        android:id="@+id/playlists"
         android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
         android:layout_above="@+id/button2" />
@@ -24,8 +24,8 @@
         android:id="@+id/button2"
         android:onClick="backToMainMenu"
         android:layout_alignTop="@+id/button3"
-        android:layout_alignRight="@+id/listView2"
-        android:layout_alignEnd="@+id/listView2" />
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true" />
 
     <Button
         android:layout_width="wrap_content"
@@ -34,7 +34,6 @@
         android:id="@+id/button3"
         android:onClick="addPlaylist"
         android:layout_alignParentBottom="true"
-        android:layout_alignParentLeft="true"
-        android:layout_alignParentStart="true" />
+        android:layout_centerHorizontal="true" />
 
 </RelativeLayout>

app/src/main/res/layout/activity_playlist_editor.xml

@@ -24,6 +24,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:id="@+id/medialist1"
+        android:choiceMode="multipleChoice"
         android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true"
         android:layout_below="@+id/editText" />
@@ -31,8 +32,9 @@
     <Button
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Done"
+        android:text="Save"
         android:id="@+id/button2"
+        android:onClick="savePlaylist"
         android:layout_alignParentBottom="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true" />
@@ -42,7 +44,17 @@
         android:layout_height="wrap_content"
         android:text="Delete List"
         android:id="@+id/button3"
+        android:onClick="deleteList"
         android:layout_alignTop="@+id/button2"
         android:layout_alignParentLeft="true"
         android:layout_alignParentStart="true" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Abort"
+        android:id="@+id/button"
+        android:onClick="abort"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true" />
 </RelativeLayout>