基于Android手机平台音乐播放器开发设计(12)
时间:2016-12-22 11:17 来源:毕业论文 作者:毕业论文 点击:次
<TextView android:text="选项" android:id="@+id/select_item" android:textSize="@dimen/music_list_title" android:textStyle="bold" android:layout_width="wrap_content" android:layout_height="wrap_content"> </TextView> </LinearLayout> <ListView android:id="@+id/menu" android:layout_width="wrap_content" android:background="@drawable/list_item_bg" android:layout_height="wrap_content"> </ListView> <TextView android:layout_width="wrap_content" android:layout_height="50px"></TextView> <LinearLayout android:layout_width="fill_parent" android:gravity="right" android:layout_height="wrap_content" android:background="@drawable/footer_bar"> <ImageButton android:id="@+id/back"android:background="@drawable/back" android:layout_width="wrap_content" android:layout_height="wrap_content"> </ImageButton> </LinearLayout> </LinearLayout> 4.3.2 菜单功能实现 播放器菜单选择功能实现代码： public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { SharedPreferences sp=getSharedPreferences("MUSIC",MODE_WORLD_WRITEABLE); SharedPreferences.Editor editor=sp.edit(); switch (arg2) { case 0: Intent intent_play = new Intent(Menu.this, MainPlayActivity.class); startActivity(intent_play); Bundle bundle = new Bundle(); bundle.putInt("operate", 0); Intent intent = new Intent(); intent.putExtras(bundle); setResult(2, intent); finish(); break; case 2: Intent intent_add = new Intent(Menu.this, FileExplorerActivity.class); editor.putString("SELECTNAME", null); (责任编辑：qin) |