实例介绍
【实例简介】仅仿了UI无业务逻辑实现
【实例截图】
【核心代码】
package com.anjoyo.wangyan.activity;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.ToggleButton;
import com.anjoyo.wangyan.adapter.OnlineListAdapter;
import com.anjoyo.wangyan.constant.PlayerFinal;
import com.anjoyo.wangyan.customview.MyHSV;
import com.anjoyo.wangyan.db.MusicDBHelper;
import com.anjoyo.wangyan.download.LrcDownThread;
import com.anjoyo.wangyan.download.ThreadPoolUtilsImg;
import com.anjoyo.wangyan.entity.MusicInfo;
import com.anjoyo.wangyan.service.OnPlayerStateChangeListener;
import com.anjoyo.wangyan.service.PlayerService;
import com.anjoyo.wangyan.ui.R;
import com.anjoyo.wangyan.util.NetWorkHelper;
import com.anjoyo.wangyan.util.ParseHelper;
import com.anjoyo.wangyan.util.ToastShow;
/**
*
* 主界面，有侧滑菜单
*
* @author Wangyan
*
*/
public class MainActivity extends Activity {
/** 自定义滚动条 **/
public static MyHSV myHSV;
/** 滚动条的子布局对象 **/
private LinearLayout myHSV_Linear;
/** 第二页布局视图对象 **/
private View mainView, onlineMusicView, aboutView;
private TextView txtArg;
/** View数组，加入子视图 **/
private View[] mainView_Children;
/** 保存左边布局的宽度 */
private int leftWidth;
/** 保存右边布局的宽度 */
private int rightWidth;
/** 滚动参数 **/
private boolean flagMove = false;
public static int offset = 0;
private ScrollView slideMenu;
private ImageButton actionbar_menu, pop_menu;
// 侧滑菜单跳转view
private LinearLayout myMusic, onlineMusic, setting, setting_set, quit;
private RelativeLayout miniPlayer;
// 我的音乐界面点击跳转view
private LinearLayout localMusic, folder, artist, album, download, favor,
playlist;
private TextView tv_localMusic, tv_folder, tv_artist, tv_album,
tv_download, tv_favor, tv_playlist;
// miniplayer中的控件
private TextView title_mini, artist_mini;
private ImageView album_mini;
private ImageButton play, next;
// 保存设置信息
private SharedPreferences sharedpre;
private SharedPreferences.Editor sharedpre_editor;
private Boolean flagWiFi = false, flagGes = false;
private ToggleButton wifiToggle;
private ToggleButton gesToggle;
// 用于开启服务
private Intent service;
// 歌曲播放状态改变的监听器
// 监听器改变UI
private OnPlayerStateChangeListener stateChangeListener;
// 网络歌曲列表
private ArrayList<MusicInfo> musicList;
private ListView onlineLv;
private View bottom;
private Handler onlineHandler;
private int curPage = 1;
private int totalPage = 0;
private OnlineListAdapter adapter;
private int firstItem, lastItem;
private Runnable runnable;
private LinearLayout online_loading;
private ImageView online_error_img;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.slide_menu_main);
initView();
loadSetting();
setToggle();
setSlideMenu();
setMainView(mainView);
// 启动service
service = new Intent(this, PlayerService.class);
startService(service);
// 监听器改变UI
stateChangeListener = new OnPlayerStateChangeListener() {
@Override
public void onStateChange(int state, int mode,
List<MusicInfo> musicList, int position) {
// TODO Auto-generated method stub
setMainView(mainView);
// 更改当前界面UI
if (musicList != null) {
Log.e(PlayerFinal.TAG, "回调主界面当前UI！！！！！！！！！！");
if (title_mini == null) {
Log.e(PlayerFinal.TAG, "找不到title");
}
title_mini.setText(musicList.get(position).getTitle());
Log.e(PlayerFinal.TAG, musicList.get(position).getTitle()
"!!!!!");
artist_mini.setText(musicList.get(position).getArtist());
if (musicList.get(position).getAlbum_img_path() != null) {
Uri uri = Uri.parse(musicList.get(position)
.getAlbum_img_path());
album_mini.setImageURI(uri);
}
} else {
title_mini.setText("欢迎来到我的音乐");
artist_mini.setText("让音乐跟我走");
}
switch (state) {
case PlayerFinal.STATE_PLAY:
play.setImageResource(R.drawable.player_pause);
break;
case PlayerFinal.STATE_CONTINUE:
play.setImageResource(R.drawable.player_pause);
break;
case PlayerFinal.STATE_PAUSE:
play.setImageResource(R.drawable.player_play);
break;
case PlayerFinal.STATE_STOP:
play.setImageResource(R.drawable.player_play);
break;
}
}
};
}
/**
* 设置setting按钮监听事件
*/
private void setToggle() {
// TODO Auto-generated method stub
wifiToggle.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// TODO Auto-generated method stub
flagWiFi = isChecked;
saveSetting(flagWiFi, flagGes);
}
});
gesToggle.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// TODO Auto-generated method stub
flagGes = isChecked;
saveSetting(flagWiFi, flagGes);
}
});
}
/**
* 读取设置信息
*/
private void loadSetting() {
// TODO Auto-generated method stub
sharedpre = getSharedPreferences("setting", Activity.MODE_PRIVATE);
flagWiFi = sharedpre.getBoolean("wifi", false);
flagGes = sharedpre.getBoolean("gesture", false);
wifiToggle = (ToggleButton) this.findViewById(R.id.setting_wifi_toggle);
gesToggle = (ToggleButton) this
.findViewById(R.id.setting_gesture_toggle);
wifiToggle.setChecked(flagWiFi);
gesToggle.setChecked(flagGes);
}
/**
* 保存设置信息
*/
private void saveSetting(Boolean flag_wifi, Boolean flag_ges) {
// TODO Auto-generated method stub
sharedpre = getSharedPreferences("setting", Activity.MODE_PRIVATE);
sharedpre_editor = sharedpre.edit();
sharedpre_editor.putBoolean("wifi", flag_wifi);
sharedpre_editor.putBoolean("gesture", flag_ges);
sharedpre_editor.commit();
}
/**
* 设置侧滑菜单监听事件
*/
private void setSlideMenu() {
// TODO Auto-generated method stub
myMusic = (LinearLayout) this.findViewById(R.id.slide_menu_my_music);
myMusic.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
onGlobalLayout(mainView);
setMainView(mainView);
}
});
onlineMusic = (LinearLayout) this
.findViewById(R.id.slide_menu_online_music);
onlineMusic.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
onGlobalLayout(onlineMusicView);
setOnlineMusic(onlineMusicView);
}
});
aboutView = (LinearLayout) this.findViewById(R.id.slide_menu_about);
aboutView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
initView();
onGlobalLayout(aboutView);
setAbout(aboutView);
}
});
setting = (LinearLayout) this.findViewById(R.id.slide_menu_setting);
setting_set = (LinearLayout) this
.findViewById(R.id.slide_menu_setting_set);
setting.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (setting_set.getVisibility() == View.VISIBLE) {
setting_set.setVisibility(View.GONE);
} else {
setting_set.setVisibility(View.VISIBLE);
}
}
});
quit = (LinearLayout) this.findViewById(R.id.slide_menu_quit);
quit.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
System.exit(0);
}
});
}
private void initView() {
// TODO Auto-generated method stub
// 自定义
myHSV = (MyHSV) findViewById(R.id.main_myHSV);
// 第二布局中的linearlaout
myHSV_Linear = (LinearLayout) findViewById(R.id.main_myHSV_linear);
// 第一布局的linearlayout
slideMenu = (ScrollView) findViewById(R.id.main_scrollview);
// 动态生成一个TextView
txtArg = new TextView(this);
// 第二布局
mainView = LayoutInflater.from(this).inflate(R.layout.activity_main,
null);
onlineMusicView = LayoutInflater.from(this).inflate(
R.layout.online_music, null);
aboutView = LayoutInflater.from(this).inflate(R.layout.about, null);
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
// TODO Auto-generated method stub
super.onWindowFocusChanged(hasFocus);
onGlobalLayout(mainView);
}
private void onGlobalLayout(View v) {
// TODO Auto-generated method stub
mainView_Children = new View[] { txtArg, v };
leftWidth = slideMenu.getMeasuredWidth();
final int w = myHSV.getMeasuredWidth();
final int h = myHSV.getMeasuredHeight();
rightWidth = w - leftWidth;// 获得剩余部分的宽度
System.out.println("leftWidth------" leftWidth "w----" w
" ----h----" h);
myHSV_Linear.removeAllViews();
int[] dims = new int[2];
for (int i = 0; i < mainView_Children.length; i ) {
getViewSize(i, w, h, dims);
myHSV_Linear.addView(mainView_Children[i], dims[0], dims[1]);
}
myHSV.setBtnWith(rightWidth);
myHSV.setAppWidth(w);
}
/**
* 获取各个View视图的宽高
*/
public void getViewSize(int idx, int w, int h, int[] dims) {
dims[0] = w;
dims[1] = h;
final int menuIdx = 0;
if (idx == menuIdx) {
dims[0] = w - rightWidth;
}
System.out.println("idx---" idx "------w---" dims[0]
"------h----" dims[1]);
}
/**
* 顶部按钮左右移动
*
* @param width
*/
public void moveScrollList(int width) {
int menuWidth = width;
if (flagMove) {
// Scroll to 0 to reveal menu
offset = 0;
myHSV.smoothScrollTo(offset, 0);
} else {
// Scroll to menuWidth so menu isn't on screen.
offset = menuWidth;
myHSV.smoothScrollTo(offset, 0);
}
flagMove = !flagMove;
}
/**
* 设置按键监听事件
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// TODO Auto-generated method stub
switch (keyCode) {
case KeyEvent.KEYCODE_MENU:
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
break;
}
return super.onKeyDown(keyCode, event);
}
/**
* 设置主界面监听事件
*
* @param v
*/
private void setMainView(View v) {
// TODO Auto-generated method stub
actionbar_menu = (ImageButton) v.findViewById(R.id.main_actionbar_menu);
pop_menu = (ImageButton) v.findViewById(R.id.main_actionbar_scan);
actionbar_menu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
}
});
pop_menu.setVisibility(View.INVISIBLE);
pop_menu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
localMusic = (LinearLayout) v.findViewById(R.id.main_local_music_item);
folder = (LinearLayout) v.findViewById(R.id.main_folder_item);
artist = (LinearLayout) v.findViewById(R.id.main_artist_item);
album = (LinearLayout) v.findViewById(R.id.main_album_item);
download = (LinearLayout) v.findViewById(R.id.main_download_item);
download.setVisibility(View.GONE);
favor = (LinearLayout) v.findViewById(R.id.main_favor_item);
playlist = (LinearLayout) v.findViewById(R.id.main_playlist_item);
// 得到miniplayer上的控件
title_mini = (TextView) v.findViewById(R.id.main_miniplayer_song);
artist_mini = (TextView) v.findViewById(R.id.main_miniplayer_artist);
album_mini = (ImageView) v.findViewById(R.id.main_miniplayer_album);
play = (ImageButton) v.findViewById(R.id.main_miniplayer_play);
next = (ImageButton) v.findViewById(R.id.main_miniplayer_next);
miniPlayer = (RelativeLayout) v
.findViewById(R.id.main_miniplayer_layout);
tv_localMusic = (TextView) v.findViewById(R.id.main_local_music_text);
tv_folder = (TextView) v.findViewById(R.id.main_folder_text);
tv_artist = (TextView) v.findViewById(R.id.main_artist_text);
tv_album = (TextView) v.findViewById(R.id.main_album_text);
tv_download = (TextView) v.findViewById(R.id.main_download_text);
tv_favor = (TextView) v.findViewById(R.id.main_favor_text);
tv_playlist = (TextView) v.findViewById(R.id.main_playlist_text);
int[] data = initData();
tv_localMusic.setText(data[0] "首");
tv_favor.setText(data[1] "首");
localMusic.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MainActivity.this, LocalMusic.class);
startActivity(intent);
}
});
folder.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
artist.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MainActivity.this,
ArtistSelect.class);
startActivity(intent);
}
});
album.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MainActivity.this, AlbumSelect.class);
startActivity(intent);
}
});
download.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
favor.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MainActivity.this, FavorMusic.class);
startActivity(intent);
}
});
playlist.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
miniPlayer.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MainActivity.this,
PlayerAndLyric.class);
startActivity(intent);
}
});
play.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// 发送广播给service
Intent intent = new Intent();
intent.setAction(PlayerService.ACTION_PLAY_BUTTON);
sendBroadcast(intent);
}
});
next.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// 发送广播给service
Intent intent = new Intent();
intent.setAction(PlayerService.ACTION_PLAY_NEXT);
sendBroadcast(intent);
}
});
}
/**
* 查询数据库，用于我的音乐界面，UI显示数据
*
* @return int[]
*/
private int[] initData() {
// TODO Auto-generated method stub
MusicDBHelper localDbHelper = new MusicDBHelper(MainActivity.this);
Cursor curLocal = localDbHelper.queryLocalByID();
Cursor curFav = localDbHelper.queryFavByID();
Cursor curArtist = localDbHelper.queryArtistByID();
Cursor curAlbum = localDbHelper.queryAlbumByID();
int[] dataSum = new int[] { curLocal.getCount(), curFav.getCount(),
curArtist.getCount(), curAlbum.getCount() };
curLocal.close();
curFav.close();
curArtist.close();
curAlbum.close();
localDbHelper.close();
return dataSum;
}
/**
* 设置在线音乐界面
*
* @param v
*/
private void setOnlineMusic(View v) {
actionbar_menu = (ImageButton) v
.findViewById(R.id.online_actionbar_menu);
actionbar_menu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
}
});
onlineLv = (ListView) v.findViewById(R.id.online_listview);
online_error_img = (ImageView) v
.findViewById(R.id.online_network_error);
online_loading = (LinearLayout) v.findViewById(R.id.online_loading);
// 设置加载图片旋转动画
RotateAnimation anim = new RotateAnimation(0, 360,
RotateAnimation.RELATIVE_TO_SELF, 0.5f,
RotateAnimation.RELATIVE_TO_SELF, 0.5f);
anim.setDuration(1000);
anim.setInterpolator(new LinearInterpolator());
anim.setRepeatCount(-1);
ImageView loadImg = (ImageView) v.findViewById(R.id.online_loading_img);
loadImg.startAnimation(anim);
bottom = LayoutInflater.from(this).inflate(
R.layout.online_listview_end, null);
// onlineLv.addHeaderView(bottom);
onlineLv.addFooterView(bottom);
onlineLv.setOnScrollListener(new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
// TODO Auto-generated method stub
if (lastItem == 10) {// head 11
curPage ;
// 开启线程，加载数据
new Thread(runnable).start();
}
// if (firstItem == 0) {
// if (curPage > 1) {
// curPage--;
// }
// new Thread(runnable).start();
// }
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
// TODO Auto-generated method stub
firstItem = firstVisibleItem;
lastItem = totalItemCount - 1;// 因为加上了页脚
}
});
onlineHandler = new Handler() {
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
case 0:
musicList = (ArrayList<MusicInfo>) msg.obj;
online_loading.setVisibility(View.GONE);
onlineLv.setVisibility(View.VISIBLE);
if (musicList != null) {
adapter = new OnlineListAdapter(MainActivity.this,
musicList);
onlineLv.setAdapter(adapter);
adapter.notifyDataSetChanged();
} else {
ToastShow.toastShow(MainActivity.this, "未获取到网络歌曲信息");
}
break;
case 1:
// ToastShow.toastShow(MainActivity.this, "开始下载");
break;
case 2:
// ToastShow.toastShow(MainActivity.this, "下载完毕");
break;
case 3:
ToastShow.toastShow(MainActivity.this, "请连接网络");
online_loading.setVisibility(View.GONE);
online_error_img.setVisibility(View.VISIBLE);
break;
case 4:
// 下载网络歌曲歌词
break;
case 5:
ToastShow.toastShow(MainActivity.this, "请开启wifi");
online_loading.setVisibility(View.GONE);
online_error_img.setVisibility(View.VISIBLE);
break;
}
};
};
runnable = new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
Looper.prepare();
// 判断网络仅限wifi时，wifi可用，执行联网获取歌曲列表
// 未设置仅限wifi时，只要网络可用就执行联网操作
if ((flagWiFi && NetWorkHelper.isWifi(getApplicationContext()))
|| (!flagWiFi && NetWorkHelper
.isNetWorkAvaliable(getApplicationContext()))) {
ParseHelper helper = new ParseHelper();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
totalPage = helper.getMusicTotalPage();
Log.e(PlayerFinal.TAG, "curPage----->" curPage
"totalPage--->" totalPage);
if (curPage <= totalPage) {
musicList = helper.getMusicListByPage(curPage);
}
onlineHandler.sendMessage(onlineHandler.obtainMessage(0,
musicList));
} else if (!NetWorkHelper
.isNetWorkAvaliable(getApplicationContext())) {
// 网络不可用时，发消息，提示用户网络不可用
onlineHandler.sendMessage(onlineHandler.obtainMessage(3));
} else if ((flagWiFi && !NetWorkHelper
.isWifi(getApplicationContext()))) {
// 网络不可用时，发消息，提示用户网络不可用
onlineHandler.sendMessage(onlineHandler.obtainMessage(5));
}
Looper.loop();
}
};
new Thread(runnable).start();
onlineLv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
Intent intent = new Intent();
intent.setAction(PlayerService.ACTION_PLAY_ITEM);
intent.putParcelableArrayListExtra(PlayerFinal.PLAYER_LIST,
musicList);
intent.putExtra(PlayerFinal.PLAYER_POSITION, arg2);
// 用于判断歌曲是网络还是本地
intent.putExtra(PlayerFinal.PLAYER_WHERE, "internet");
sendBroadcast(intent);
// 下载歌词
String HttpUrl = ParseHelper.IP "/res/music/"
musicList.get(arg2).getLyric_file_name();
Log.e(PlayerFinal.TAG, "lrcPath------->" HttpUrl);
ThreadPoolUtilsImg
.execute(new LrcDownThread(HttpUrl, onlineHandler,
musicList.get(arg2).getLyric_file_name()));
}
});
}
/**
* 设置关于页面
*
* @param v
*/
private void setAbout(View v) {
actionbar_menu = (ImageButton) v
.findViewById(R.id.about_actionbar_menu);
actionbar_menu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int width = mainView_Children[0].getMeasuredWidth();
moveScrollList(width);
}
});
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
// 改变当前界面UI
int[] data = initData();
tv_localMusic.setText(data[0] "首");
tv_favor.setText(data[1] "首");
tv_artist.setText(data[2] "个歌手");
tv_album.setText(data[3] "张专辑");
// 注册播放状态改变的监听器
PlayerService.registerStateChangeListener(stateChangeListener);
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
// 解除注册状态改变监听器
PlayerService.unRegisterStateChangeListener(stateChangeListener);
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
stopService(service);
super.onDestroy();
}
}
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