New activity for enabling tethering using Quick Settings

Added a new activity which would handle tethering on clicking Tethering
tile of Quick Settings.

Bug: 18368949
Change-Id: I77057f3ccd26263831ba88e426b5f8d3ad1fa788

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 5b29c06..1d5de99 100644 (file)
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -351,6 +351,10 @@
             </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="">

diff --git a/src/com/android/settings/EnableWifiTether.java b/src/com/android/settings/EnableWifiTether.java
new file mode 100644 (file)
index 0000000..a67250d
--- /dev/null
+++ b/src/com/android/settings/EnableWifiTether.java
@@ -0,0 +1,93 @@
+/*
+ * 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);
+    }
+
+}