Java tutorial
/* SettingActivity.java Copyright (c) 2014 NTT DOCOMO,INC. Released under the MIT license http://opensource.org/licenses/mit-license.php */ package org.deviceconnect.android.deviceplugin.sphero.setting; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.os.Parcelable; import android.support.v4.app.Fragment; import android.support.v4.content.LocalBroadcastManager; import org.deviceconnect.android.deviceplugin.sphero.BuildConfig; import org.deviceconnect.android.deviceplugin.sphero.SpheroDeviceService; import org.deviceconnect.android.deviceplugin.sphero.data.SpheroParcelable; import org.deviceconnect.android.deviceplugin.sphero.setting.fragment.PairingFragment; import org.deviceconnect.android.deviceplugin.sphero.setting.fragment.WakeupFragment; import org.deviceconnect.android.ui.activity.DConnectSettingPageFragmentActivity; import java.lang.ref.WeakReference; import java.util.List; /** * ?. * @author NTT DOCOMO, INC. */ public class SettingActivity extends DConnectSettingPageFragmentActivity { /** Action NameSpace. */ private static final String ACTION_NAMESPACE = SettingActivity.class.getPackage().getName() + ".action"; /** * ??????. */ public static final String ACTION_ADD_DEVICE = ACTION_NAMESPACE + ".ADD_DEVICE"; /** * ????. */ public static final String ACTION_ADD_CONNECTED_DEVICE = ACTION_NAMESPACE + ".ADD_CONNECTED_DEVICE"; /** * ???????. */ public static final String ACTION_ADD_FOUNDED_DEVICE = ACTION_NAMESPACE + ".ADD_FOUNDED_DEVICE"; /** * ??. */ public static final String ACTION_REMOVE_DEVICE = ACTION_NAMESPACE + ".REMOVE_DEVICE"; /** * ??????. */ public static final String ACTION_REMOVE_DEVICE_ALL = ACTION_NAMESPACE + ".REMOVE_DEVICE_ALL"; /** * ??. */ public static final String ACTION_CONNECTED = ACTION_NAMESPACE + ".ACTION_CONNECTED"; /** * ??. */ public static final String ACTION_DISCONNECTED = ACTION_NAMESPACE + ".ACTION_DISCONNECTED"; /** * ??. */ public static final String ACTION_DELETED = ACTION_NAMESPACE + ".ACTION_DELETED"; /** * Extra : {@value} . */ public static final String EXTRA_DEVICE = "device"; /** * Extra : {@value} . */ public static final String EXTRA_IS_CONNECTED = "is_connected"; /** * Extra : {@value} . */ public static final String EXTRA_DEVICES = "devices"; /** * ????. */ private BroadcastReceiver mReceiver; /** * ?. */ @SuppressWarnings("rawtypes") private static final Class[] PAGES = { WakeupFragment.class, PairingFragment.class, }; @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public int getPageCount() { return PAGES.length; } @Override public Fragment createPage(final int position) { Fragment page; try { page = (Fragment) PAGES[position].newInstance(); } catch (InstantiationException e) { if (BuildConfig.DEBUG) { e.printStackTrace(); } page = null; } catch (IllegalAccessException e) { if (BuildConfig.DEBUG) { e.printStackTrace(); } page = null; } return page; } @Override protected void onDestroy() { super.onDestroy(); LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(this); lbm.unregisterReceiver(mReceiver); } }