Merge "New activity for enabling tethering using Quick Settings" into lmp-mr1-dev

            </intent-filter>

        </activity>

        <activity android:name=".EnableWifiTether"

            android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen"

            android:excludeFromRecents="true" />

        <activity android:name="Settings$TetherSettingsActivity"

                android:label="@string/tether_settings_title_all"

                android:taskAffinity="">

/*

 * Copyright (C) 2008 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.app.Activity;

import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.net.wifi.WifiManager;

import android.os.Bundle;

import android.os.SystemProperties;

import android.util.Log;

import android.provider.Settings;

public class EnableWifiTether extends Activity {

    private static final String TETHER_CHOICE = "TETHER_TYPE";

    private String[] mProvisionApp;

    private static final int PROVISION_REQUEST = 0;

    private static final int WIFI_TETHERING = 0;

    @Override

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        mProvisionApp = getResources().getStringArray(

                com.android.internal.R.array.config_mobile_hotspot_provision_app);

        setContentView(R.layout.settings_main_dashboard);

        startProvisioningIfNecessary();

    }

    private static boolean isProvisioningNeeded(String[] provisionApp) {

        if (SystemProperties.getBoolean("net.tethering.noprovisioning", false)

                || provisionApp == null) {

            return false;

        }

        return (provisionApp.length == 2);

    }

    private void startProvisioningIfNecessary() {

        if (isProvisioningNeeded(mProvisionApp)) {

            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);

            sendBroadcast(closeDialog);

            Intent intent = new Intent(Intent.ACTION_MAIN);

            intent.setClassName(mProvisionApp[0], mProvisionApp[1]);

            intent.putExtra(TETHER_CHOICE, WIFI_TETHERING);

            startActivityForResult(intent, PROVISION_REQUEST);

        } else {

            enableTethering();

            finish();

        }

    }

    public void onActivityResult(int requestCode, int resultCode, Intent intent) {

        super.onActivityResult(requestCode, resultCode, intent);

        if (requestCode == PROVISION_REQUEST) {

            if (resultCode == Activity.RESULT_OK) {

                enableTethering();

            }

        }

        finish();

    }

    private void enableTethering() {

        final ContentResolver cr = getContentResolver();

        WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);

        int wifiState = wifiManager.getWifiState();

        if ((wifiState == WifiManager.WIFI_STATE_ENABLING) ||

                (wifiState == WifiManager.WIFI_STATE_ENABLED)) {

            wifiManager.setWifiEnabled(false);

            Settings.Global.putInt(cr, Settings.Global.WIFI_SAVED_STATE, 1);

        }

        wifiManager.setWifiApEnabled(null, true);

    }

}