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author | Irfan Sheriff <isheriff@google.com> | 2012-04-17 23:17:46 -0700 |
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committer | Irfan Sheriff <isheriff@google.com> | 2012-04-18 16:14:20 -0700 |
commit | 536c3d7651d0e37b13b5ee655c215207a39dff7d (patch) | |
tree | bd93baf8b00dd22a25f9d51be29073080295b6a2 /src/com/android/settings/NsdEnabler.java | |
parent | aae7f693ea5d988f837f03ab0e251017506846e3 (diff) | |
download | packages_apps_settings-536c3d7651d0e37b13b5ee655c215207a39dff7d.zip packages_apps_settings-536c3d7651d0e37b13b5ee655c215207a39dff7d.tar.gz packages_apps_settings-536c3d7651d0e37b13b5ee655c215207a39dff7d.tar.bz2 |
Add Nsd settings checkbox
Change-Id: I58e54a8bed02ed7bd99b0f284279b6c799e3369f
Diffstat (limited to 'src/com/android/settings/NsdEnabler.java')
-rw-r--r-- | src/com/android/settings/NsdEnabler.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/com/android/settings/NsdEnabler.java b/src/com/android/settings/NsdEnabler.java new file mode 100644 index 0000000..acdf92e --- /dev/null +++ b/src/com/android/settings/NsdEnabler.java @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.settings; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.net.nsd.NsdManager; +import android.preference.CheckBoxPreference; +import android.preference.Preference; +import android.preference.PreferenceScreen; + +import com.android.settings.R; + +/** + * NsdEnabler is a helper to manage network service discovery on/off checkbox state. + */ +public class NsdEnabler implements Preference.OnPreferenceChangeListener { + private final Context mContext; + private final CheckBoxPreference mCheckbox; + private final IntentFilter mIntentFilter; + private NsdManager mNsdManager; + + private final BroadcastReceiver mReceiver = new BroadcastReceiver() { + @Override + public void onReceive(Context context, Intent intent) { + String action = intent.getAction(); + if (NsdManager.ACTION_NSD_STATE_CHANGED.equals(action)) { + handleNsdStateChanged(intent.getIntExtra(NsdManager.EXTRA_NSD_STATE, + NsdManager.NSD_STATE_DISABLED)); + } + } + }; + + public NsdEnabler(Context context, CheckBoxPreference checkBoxPreference) { + mContext = context; + mCheckbox = checkBoxPreference; + mNsdManager = (NsdManager) mContext.getSystemService(Context.NSD_SERVICE); + mIntentFilter = new IntentFilter(NsdManager.ACTION_NSD_STATE_CHANGED); + } + + public void resume() { + mContext.registerReceiver(mReceiver, mIntentFilter); + mCheckbox.setOnPreferenceChangeListener(this); + } + + public void pause() { + mContext.unregisterReceiver(mReceiver); + mCheckbox.setOnPreferenceChangeListener(null); + } + + public boolean onPreferenceChange(Preference preference, Object value) { + + final boolean desiredState = (Boolean) value; + mCheckbox.setEnabled(false); + mNsdManager.setEnabled(desiredState); + return false; + } + + private void handleNsdStateChanged(int newState) { + switch (newState) { + case NsdManager.NSD_STATE_DISABLED: + mCheckbox.setChecked(false); + mCheckbox.setEnabled(true); + break; + case NsdManager.NSD_STATE_ENABLED: + mCheckbox.setChecked(true); + mCheckbox.setEnabled(true); + break; + } + } +} |