system activity for scan always available setting (50f341dc) · Commits · e / os / android_packages_apps_Settings

AndroidManifest.xml

+9 −0

Original line number	Diff line number	Diff line
		@@ -1179,6 +1179,15 @@
		</intent-filter>
		</activity>

		<activity android:name=".wifi.WifiScanModeActivity"
		android:excludeFromRecents="true"
		android:theme="@style/Transparent">
		<intent-filter>
		<action android:name="android.net.wifi.action.REQUEST_SCAN_ALWAYS_AVAILABLE" />
		<category android:name="android.intent.category.DEFAULT" />
		</intent-filter>
		</activity>

		<activity android:name=".bluetooth.RequestPermissionHelperActivity"
		android:label="@string/bluetooth_pairing_request"
		android:excludeFromRecents="true"

res/values/strings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -1433,6 +1433,9 @@
		<!-- Do not translate. Concise terminology for wifi with 802.1x EAP security -->
		<string name="wifi_security_eap">802.1x EAP</string>

		<string name="wifi_scan_always_turnon_message">To improve location accuracy and for other purposes, <xliff:g id="app_name">%1$s</xliff:g> wants to turn on network scanning, even when Wi-Fi is off.\n\nAllow this for all apps that want to scan?</string>
		<string name="wifi_scan_always_confirm_allow">Allow</string>
		<string name="wifi_scan_always_confirm_deny">Deny</string>

		<!-- Button label to connect to a Wi-Fi network -->
		<string name="wifi_connect">Connect</string>

src/com/android/settings/wifi/WifiScanModeActivity.java

0 → 100644

+142 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2013 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.wifi;

		import com.android.settings.R;

		import android.app.Activity;
		import android.app.AlertDialog;
		import android.app.Dialog;
		import android.app.DialogFragment;
		import android.content.DialogInterface;
		import android.content.Intent;
		import android.net.wifi.WifiManager;
		import android.os.Bundle;
		import android.provider.Settings;
		import android.util.Log;

		/**
		* This activity requests users permission to allow scanning even when Wi-Fi is turned off
		*/
		public class WifiScanModeActivity extends Activity {
		private DialogFragment mDialog;
		private String mApp;

		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		Intent intent = getIntent();
		if (savedInstanceState == null) {
		if (intent != null && intent.getAction()
		.equals(WifiManager.ACTION_REQUEST_SCAN_ALWAYS_AVAILABLE)) {
		mApp = getCallingPackage();
		} else {
		finish();
		return;
		}
		} else {
		mApp = savedInstanceState.getString("app");
		}
		createDialog();
		}

		private void createDialog() {
		if (mDialog == null) {
		mDialog = AlertDialogFragment.newInstance(mApp);
		mDialog.show(getFragmentManager(), "dialog");
		}
		}

		private void dismissDialog() {
		if (mDialog != null) {
		mDialog.dismiss();
		mDialog = null;
		}
		}

		private void doPositiveClick() {
		Settings.Global.putInt(getContentResolver(),
		Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, 1);
		setResult(RESULT_OK);
		finish();
		}

		private void doNegativeClick() {
		setResult(RESULT_CANCELED);
		finish();
		}

		@Override
		public void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		outState.putString("app", mApp);
		}

		@Override
		public void onPause() {
		super.onPause();
		dismissDialog();
		}

		public void onResume() {
		super.onResume();
		createDialog();
		}

		public static class AlertDialogFragment extends DialogFragment {
		static AlertDialogFragment newInstance(String app) {
		AlertDialogFragment frag = new AlertDialogFragment(app);
		return frag;
		}

		private final String mApp;
		public AlertDialogFragment(String app) {
		super();
		mApp = app;
		}

		public AlertDialogFragment() {
		super();
		mApp = null;
		}

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
		return new AlertDialog.Builder(getActivity())
		.setMessage(getString(R.string.wifi_scan_always_turnon_message, mApp))
		.setPositiveButton(R.string.wifi_scan_always_confirm_allow,
		new DialogInterface.OnClickListener() {
		public void onClick(DialogInterface dialog, int whichButton) {
		((WifiScanModeActivity) getActivity()).doPositiveClick();
		}
		}
		)
		.setNegativeButton(R.string.wifi_scan_always_confirm_deny,
		new DialogInterface.OnClickListener() {
		public void onClick(DialogInterface dialog, int whichButton) {
		((WifiScanModeActivity) getActivity()).doNegativeClick();
		}
		}
		)
		.create();
		}
		@Override
		public void onCancel(DialogInterface dialog) {
		((WifiScanModeActivity) getActivity()).doNegativeClick();
		}
		}
		}