From c08caf7a339677a7806e80f940d4d54690e4de92 Mon Sep 17 00:00:00 2001
From: Irfan Sheriff <isheriff@google.com>
Date: Fri, 6 Apr 2012 15:24:26 -0700
Subject: [PATCH] Add support for cancelling connection

Change-Id: Iba4a002ab86e62d87ae1175b75c203d3a86ad7c6
---
 res/values/strings.xml                             |  4 +++
 .../android/settings/wifi/p2p/WifiP2pSettings.java | 37 ++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index d080d59bcc..cbfc9a0cd0 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1417,6 +1417,10 @@
     <string name="wifi_p2p_disconnect_message">If you disconnect, your connection with <xliff:g id="peer_name">%1$s</xliff:g> will end.</string>
     <!-- Message test for disconnection from multiple devices-->
     <string name="wifi_p2p_disconnect_multiple_message">If you disconnect, your connection with <xliff:g id="peer_name">%1$s</xliff:g> and <xliff:g id="peer_count">%2$s</xliff:g> other devices will end.</string>
+    <!-- Title for cancel connect dialog -->
+    <string name="wifi_p2p_cancel_connect_title">Cancel invitation?</string>
+    <!-- Message test for disconnection from one device-->
+    <string name="wifi_p2p_cancel_connect_message">Do you want to cancel invitation to connect with <xliff:g id="peer_name">%1$s</xliff:g>?</string>
 
     <!-- Wifi AP settings-->
     <!-- Label for wifi tether checkbox. Toggles Access Point on/off -->
diff --git a/src/com/android/settings/wifi/p2p/WifiP2pSettings.java b/src/com/android/settings/wifi/p2p/WifiP2pSettings.java
index 0e4be1314c..7c1fd25010 100644
--- a/src/com/android/settings/wifi/p2p/WifiP2pSettings.java
+++ b/src/com/android/settings/wifi/p2p/WifiP2pSettings.java
@@ -72,6 +72,7 @@ public class WifiP2pSettings extends SettingsPreferenceFragment
     private WifiP2pManager mWifiP2pManager;
     private WifiP2pManager.Channel mChannel;
     private OnClickListener mDisconnectListener;
+    private OnClickListener mCancelConnectListener;
     private WifiP2pPeer mSelectedWifiPeer;
 
     private boolean mWifiP2pEnabled;
@@ -82,6 +83,7 @@ public class WifiP2pSettings extends SettingsPreferenceFragment
     private Preference mThisDevicePref;
 
     private static final int DIALOG_DISCONNECT  = 1;
+    private static final int DIALOG_CANCEL_CONNECT = 2;
 
     private WifiP2pDevice mThisDevice;
     private WifiP2pDeviceList mPeers = new WifiP2pDeviceList();
@@ -170,6 +172,26 @@ public class WifiP2pSettings extends SettingsPreferenceFragment
             }
         };
 
+        //cancel connect dialog listener
+        mCancelConnectListener = new OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                if (which == DialogInterface.BUTTON_POSITIVE) {
+                    if (mWifiP2pManager != null) {
+                        mWifiP2pManager.cancelConnect(mChannel,
+                                new WifiP2pManager.ActionListener() {
+                            public void onSuccess() {
+                                if (DBG) Log.d(TAG, " cancel connect success");
+                            }
+                            public void onFailure(int reason) {
+                                if (DBG) Log.d(TAG, " cancel connect fail " + reason);
+                            }
+                        });
+                    }
+                }
+            }
+        };
+
         setHasOptionsMenu(true);
 
         final PreferenceScreen preferenceScreen = getPreferenceScreen();
@@ -248,6 +270,8 @@ public class WifiP2pSettings extends SettingsPreferenceFragment
             mSelectedWifiPeer = (WifiP2pPeer) preference;
             if (mSelectedWifiPeer.device.status == WifiP2pDevice.CONNECTED) {
                 showDialog(DIALOG_DISCONNECT);
+            } else if (mSelectedWifiPeer.device.status == WifiP2pDevice.INVITED) {
+                showDialog(DIALOG_CANCEL_CONNECT);
             } else {
                 WifiP2pConfig config = new WifiP2pConfig();
                 config.deviceAddress = mSelectedWifiPeer.device.deviceAddress;
@@ -298,6 +322,19 @@ public class WifiP2pSettings extends SettingsPreferenceFragment
                 .setNegativeButton(getActivity().getString(R.string.dlg_cancel), null)
                 .create();
             return dialog;
+        } else if (id == DIALOG_CANCEL_CONNECT) {
+            int stringId = R.string.wifi_p2p_cancel_connect_message;
+            String deviceName = TextUtils.isEmpty(mSelectedWifiPeer.device.deviceName) ?
+                    mSelectedWifiPeer.device.deviceAddress :
+                    mSelectedWifiPeer.device.deviceName;
+
+            AlertDialog dialog = new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.wifi_p2p_cancel_connect_title)
+                .setMessage(getActivity().getString(stringId, deviceName))
+                .setPositiveButton(getActivity().getString(R.string.dlg_ok), mCancelConnectListener)
+                .setNegativeButton(getActivity().getString(R.string.dlg_cancel), null)
+                .create();
+            return dialog;
         }
         return null;
     }
-- 
2.11.0