Android学习教程之悬浮窗菜单制作（9）

本文主要是介绍Android学习教程之悬浮窗菜单制作（9），对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

本文实例为大家分享了Android悬浮窗菜单的具体代码，供大家参考，具体内容如下

MainActivity.java代码：

package siso.multilistview;

import android.os.Build;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    hideBothNavigationBarAndStatusBar();
    setContentView(R.layout.activity_main);
    FloatMenuManager.getInstance().startFloatView(this.getApplicationContext());
    findViewById(R.id.hideStatuBarNaviBar).setOnClickListener(this);

}


private void hideBothNavigationBarAndStatusBar() {
    View decorView = getWindow().getDecorView();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
    int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
    | View.SYSTEM_UI_FLAG_FULLSCREEN;
    decorView.setSystemUiVisibility(uiOptions);
    }
    }

@Override
protected void onResume() {
    super.onResume();
    hideBothNavigationBarAndStatusBar();
    FloatMenuManager.getInstance().showFloatingView();
    }

@Override
protected void onPause() {
    super.onPause();
    FloatMenuManager.getInstance().hideFloatingView();
    }

@Override
protected void onDestroy() {
    super.onDestroy();
    FloatMenuManager.getInstance().destroy();
    }

@Override
public void onClick(View v) {
    switch (v.getId()) {
    case R.id.hideStatuBarNaviBar:
    hideBothNavigationBarAndStatusBar();
    break;
    }
    }
    }

Const.java代码:

package siso.multilistview;

public interface Const {
  String GAME_URL = "http://www.cnblogs.com/cate/html5/";
  String HOME = "首页";
  String FAVOUR = "收藏";
  String FEEDBACK = "客服";
  String MESSAGE = "消息";
  String CLOSE = "关闭";

  String[] MENU_ITEMS = {HOME, FAVOUR, FEEDBACK, MESSAGE, CLOSE};
}

FloatMenuManager.java代码:

package siso.multilistview;

import android.content.ComponentName;
import android.content.Context;
import android.os.IBinder;

import java.io.ObjectStreamException;


public class FloatMenuManager implements ServiceConnectionManager.QdServiceConnection {
  private ServiceConnectionManager mServiceConnectionManager;

  private FloatMenuManager() {

  }

  //静态内部类实现单例 优于双重检查锁(DCL)单例
  public static FloatMenuManager getInstance() {
    return FloatMenuHolder.single;
  }

  /**
   * 静态内部类能够解决DCL双重检查锁失效的问题
   */
  private static class FloatMenuHolder {
    private static final FloatMenuManager single = new FloatMenuManager();
  }

  /**
   * 防止反序列获取新的单例
   *
   * @return
   * @throws ObjectStreamException
   */
  private Object readResolve() throws ObjectStreamException {
    return FloatMenuHolder.single;
  }

  private FloatMenuService mFloatViewService;

  public void startFloatView(Context context) {
    if (mFloatViewService != null) {
      mFloatViewService.showFloat();
      return;
    }
    if (mServiceConnectionManager == null) {
      mServiceConnectionManager = new ServiceConnectionManager(context, FloatMenuService.class, this);
      mServiceConnectionManager.bindToService();
    }
  }

  /**
   */
  public void addFloatMenuItem() {
    if (mFloatViewService != null) {

    }
  }

  /**
   *
   */
  public void removeMenuItem() {
    if (mFloatViewService != null) {
    }
  }

  /**
   * 显示悬浮图标
   */
  public void showFloatingView() {
    if (mFloatViewService != null) {
      mFloatViewService.showFloat();
    }
  }

  /**
   * 隐藏悬浮图标
   */
  public void hideFloatingView() {
    if (mFloatViewService != null) {
      mFloatViewService.hideFloat();
    }
  }

  /**
   * 释放QDSDK数据
   */
  public void destroy() {
    if (mFloatViewService != null) {
      mFloatViewService.hideFloat();
      mFloatViewService.destroyFloat();
    }
    if (mServiceConnectionManager != null) {
      mServiceConnectionManager.unbindFromService();
    }
    mFloatViewService = null;
  }

  @Override
  public void onServiceConnected(ComponentName name, IBinder service) {
    mFloatViewService = ((FloatMenuService.FloatMenuServiceBinder) service).getService();
    if (mFloatViewService != null) {
      mFloatViewService.showFloat();
    }
  }

  @Override
  public void onServiceDisconnected(ComponentName name) {
    mFloatViewService = null;
  }
}

FloatMenuService.java代码:

package siso.multilistview;


import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Binder;
import android.os.Handler;
import android.os.IBinder;
import android.view.View;
import android.widget.Toast;

import com.yw.game.sclib.Sc;
import com.yw.game.sclib.ScCreateResultCallback;

import java.util.ArrayList;

import siso.floatmenu.FloatMenu;
import siso.floatmenu.MenuItem;
import siso.floatmenu.MenuItemView;


public class FloatMenuService extends Service implements View.OnClickListener {
  private FloatMenu mFloatMenu;
  private final static String TAG = FloatMenuService.class.getSimpleName();

  private Handler mHandler = new Handler();
  private int[] menuIcons = new int[]{R.drawable.yw_menu_account, R.drawable.yw_menu_favour, R.drawable.yw_menu_fb, R.drawable.yw_menu_msg, R.drawable.yw_menu_close};

  @Override
  public IBinder onBind(Intent intent) {
    return new FloatMenuServiceBinder();
  }


  /**
   * On create.
   */
  @Override
  public void onCreate() {
    super.onCreate();
    ArrayList<MenuItem> mMenuItems = new ArrayList<>();
    for (int i = 0; i < menuIcons.length; i++) {
      mMenuItems.add(new MenuItem(menuIcons[i], Const.MENU_ITEMS[i], android.R.color.black, this));
    }
    mFloatMenu = new FloatMenu.Builder(this).menuItems(mMenuItems).build();
    mFloatMenu.show();
  }

  /**
   * On click.
   *
   * @param v the v
   */
  @Override
  public void onClick(View v) {
    if (v instanceof MenuItemView) {
      MenuItemView menuItemView = (MenuItemView) v;
      String menuItemLabel = menuItemView.getMenuItem().getLabel();
      Toast.makeText(this, menuItemLabel, Toast.LENGTH_SHORT).show();
      switch (menuItemLabel) {
        case Const.HOME:
          // TODO WHAT U WANT 此处模拟联网操作
          mFloatMenu.startLoaderAnim();
          new Thread(new Runnable() {
            @Override
            public void run() {
              try {
                Thread.sleep(3000);
              } catch (InterruptedException e) {
                e.printStackTrace();
              }
              mHandler.post(new Runnable() {
                @Override
                public void run() {
                  mFloatMenu.stopLoaderAnim();
                  goHomeIndex(FloatMenuService.this);
                }
              });
            }
          }).start();

          break;
        case Const.FAVOUR:
          createSc();
          break;
        case Const.FEEDBACK:
          break;
        case Const.MESSAGE:
          if (hasNewMsg) {
            hasNewMsg = false;
          } else {
            hasNewMsg = true;
          }
          showRed();

          break;
        case Const.CLOSE:
          hideFloat();
          break;
      }
    }
  }

  private boolean hasNewMsg = false;

  private void showRed() {
    if (!hasNewMsg) {
      mFloatMenu.changeLogo(R.drawable.yw_image_float_logo, R.drawable.yw_menu_msg, 3);
    } else {
      mFloatMenu.changeLogo(R.drawable.yw_image_float_logo_red, R.drawable.yw_menu_msg_red, 3);
    }
  }


  private void createSc() {
    //在service中的使用场景
    PackageManager pm = this.getPackageManager();
    ApplicationInfo appInfo = FloatMenuService.this.getApplicationInfo();
    Drawable drawable = appInfo.loadIcon(pm);//当前app的logo
    String name = appInfo.loadLabel(pm).toString();//当前app的名称
    Intent intent = pm.getLaunchIntentForPackage(appInfo.packageName);//当前app的入口程序
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    new Sc.Builder(this, intent).
        setName(name).
        setAllowRepeat(true).
        setIcon(drawable).
        setCallBack(new ScCreateResultCallback() {
          @Override
          public void createSuccessed(String createdOrUpdate, Object tag) {
            Toast.makeText(FloatMenuService.this, createdOrUpdate, Toast.LENGTH_SHORT).show();
          }

          @Override
          public void createError(String errorMsg, Object tag) {
            Toast.makeText(FloatMenuService.this, errorMsg, Toast.LENGTH_SHORT).show();
          }
        }).build().createSc();
  }


  /**
   * Show float.
   */
  public void showFloat() {
    if (mFloatMenu != null)
      mFloatMenu.show();
  }

  /**
   * Hide float.
   */
  public void hideFloat() {
    if (mFloatMenu != null) {
      mFloatMenu.hide();
    }
  }

  /**
   * Destroy float.
   */
  public void destroyFloat() {
    hideFloat();
    if (mFloatMenu != null) {
      mFloatMenu.destroy();
    }
    mFloatMenu = null;
  }

  /**
   * On destroy.
   */
  @Override
  public void onDestroy() {
    super.onDestroy();
    destroyFloat();
  }


  public class FloatMenuServiceBinder extends Binder {
    public FloatMenuService getService() {
      return FloatMenuService.this;
    }
  }

  private void goHomeIndex(Context context) {
    Uri uri = Uri.parse(Const.GAME_URL);
    Intent intent = new Intent(Intent.ACTION_VIEW, uri);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);
  }

}

ServiceConnectionManager.java代码：

package siso.multilistview;

import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;

public class ServiceConnectionManager implements ServiceConnection {
  private final Context context;
  private final Class<? extends Service> service;
  private boolean attemptingToBind = false;
  private boolean bound = false;
  private QdServiceConnection mQdServiceConnection;

  public ServiceConnectionManager(Context context, Class<? extends Service> service, QdServiceConnection mQdServiceConnection) {
    this.context = context;
    this.service = service;
    this.mQdServiceConnection = mQdServiceConnection;
  }

  public void bindToService() {
    if (!attemptingToBind) {
      attemptingToBind = true;
      context.bindService(new Intent(context, service), this, Context.BIND_AUTO_CREATE);

    }

  }

  @Override
  public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
    attemptingToBind = false;
    bound = true;
    mQdServiceConnection.onServiceConnected(componentName, iBinder);
  }

  @Override
  public void onServiceDisconnected(ComponentName componentName) {
    mQdServiceConnection.onServiceDisconnected(componentName);
    bound = false;
  }

  public void unbindFromService() {
    attemptingToBind = false;
    if (bound) {
      context.unbindService(this);
      bound = false;
    }
  }

  public interface QdServiceConnection {
    void onServiceConnected(ComponentName name, IBinder service);

    void onServiceDisconnected(ComponentName name);
  }


}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:clipChildren="false"
  android:clipToPadding="false"
  tools:context=".MainActivity">

  <TextView
    android:id="@+id/text"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:text="通过服务启动浮动菜单"
    android:textAppearance="@style/TextAppearance.AppCompat.Body2"/>

  <Button
    android:id="@+id/hideStatuBarNaviBar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_below="@+id/text"
    android:text="隐藏状态栏和导航栏"/>
</RelativeLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="siso.multilistview">

  <application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">
    <!-- android:configChanges="keyboardHidden|orientation|screenSize"
      防止横竖屏切换时重新执行oncreate-->
    <activity android:name=".MainActivity"
      android:configChanges="keyboardHidden|orientation|screenSize">
      <intent-filter>
        <action android:name="android.intent.action.MAIN" />

        <category android:name="android.intent.category.LAUNCHER" />
      </intent-filter>
    </activity>

    <service android:name=".FloatMenuService"/>
  </application>

</manifest>

Android Library Project(库项目)结构：