Added setting for zero-click sharing over NFC.

Change-Id: I3848c4815d65d3a8b9b5e579c6a353dde6901ee4

3 files changed, 94 insertions, 2 deletions

diff --git a/src/com/android/settings/WirelessSettings.java b/src/com/android/settings/WirelessSettings.java
index 5560a03da..c07388e1b 100644
--- a/src/com/android/settings/WirelessSettings.java
+++ b/src/com/android/settings/WirelessSettings.java
@@ -37,6 +37,7 @@ public class WirelessSettings extends SettingsPreferenceFragment {
 
     private static final String KEY_TOGGLE_AIRPLANE = "toggle_airplane";
     private static final String KEY_TOGGLE_NFC = "toggle_nfc";
+    private static final String KEY_ZEROCLICK_SETTINGS = "zeroclick_settings";
     private static final String KEY_VPN_SETTINGS = "vpn_settings";
     private static final String KEY_TETHER_SETTINGS = "tether_settings";
     private static final String KEY_PROXY_SETTINGS = "proxy_settings";
@@ -87,9 +88,11 @@ public class WirelessSettings extends SettingsPreferenceFragment {
         final Activity activity = getActivity();
         mAirplaneModePreference = (CheckBoxPreference) findPreference(KEY_TOGGLE_AIRPLANE);
         CheckBoxPreference nfc = (CheckBoxPreference) findPreference(KEY_TOGGLE_NFC);
+        PreferenceScreen zeroclick = (PreferenceScreen)
+                findPreference(KEY_ZEROCLICK_SETTINGS);
 
         mAirplaneModeEnabler = new AirplaneModeEnabler(activity, mAirplaneModePreference);
-        mNfcEnabler = new NfcEnabler(activity, nfc);
+        mNfcEnabler = new NfcEnabler(activity, nfc, zeroclick);
 
         String toggleable = Settings.System.getString(activity.getContentResolver(),
                 Settings.System.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
@@ -107,6 +110,7 @@ public class WirelessSettings extends SettingsPreferenceFragment {
         // Remove NFC if its not available
         if (NfcAdapter.getDefaultAdapter(activity) == null) {
             getPreferenceScreen().removePreference(nfc);
+            getPreferenceScreen().removePreference(zeroclick);
         }
 
         // Remove Mobile Network Settings if it's a wifi-only device.
diff --git a/src/com/android/settings/nfc/NfcEnabler.java b/src/com/android/settings/nfc/NfcEnabler.java
index dba1329a4..99cf8f0c6 100644
--- a/src/com/android/settings/nfc/NfcEnabler.java
+++ b/src/com/android/settings/nfc/NfcEnabler.java
@@ -24,6 +24,7 @@ import android.nfc.NfcAdapter;
 import android.os.Handler;
 import android.preference.CheckBoxPreference;
 import android.preference.Preference;
+import android.preference.PreferenceScreen;
 import android.util.Log;
 
 /**
@@ -36,6 +37,7 @@ public class NfcEnabler implements Preference.OnPreferenceChangeListener {
 
     private final Context mContext;
     private final CheckBoxPreference mCheckbox;
+    private final PreferenceScreen mZeroClick;
     private final NfcAdapter mNfcAdapter;
     private final IntentFilter mIntentFilter;
     private final Handler mHandler = new Handler();
@@ -54,9 +56,11 @@ public class NfcEnabler implements Preference.OnPreferenceChangeListener {
 
     private boolean mNfcState;
 
-    public NfcEnabler(Context context, CheckBoxPreference checkBoxPreference) {
+    public NfcEnabler(Context context, CheckBoxPreference checkBoxPreference,
+            PreferenceScreen zeroclick) {
         mContext = context;
         mCheckbox = checkBoxPreference;
+        mZeroClick = zeroclick;
         mNfcAdapter = NfcAdapter.getDefaultAdapter(context);
 
         if (mNfcAdapter == null) {
@@ -127,5 +131,6 @@ public class NfcEnabler implements Preference.OnPreferenceChangeListener {
     private void handleNfcStateChanged(boolean newState) {
         mCheckbox.setChecked(newState);
         mCheckbox.setEnabled(true);
+        mZeroClick.setEnabled(newState);
     }
 }
diff --git a/src/com/android/settings/nfc/ZeroClick.java b/src/com/android/settings/nfc/ZeroClick.java
new file mode 100644
index 000000000..11c35dbd2
--- /dev/null
+++ b/src/com/android/settings/nfc/ZeroClick.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2011 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.nfc;
+
+import android.app.Fragment;
+import android.content.ContentResolver;
+import android.nfc.NfcAdapter;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.provider.Settings;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.util.Log;
+import com.android.settings.R;
+
+public class ZeroClick extends Fragment
+        implements CompoundButton.OnCheckedChangeListener {
+    private View mView;
+    private CheckBox mCheckbox;
+    private NfcAdapter mNfcAdapter;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        mView = inflater.inflate(R.layout.zeroclick, container, false);
+        initView(mView);
+        return mView;
+    }
+
+    private void initView(View view) {
+        mCheckbox = (CheckBox) mView.findViewById(R.id.zeroclick_checkbox);
+        mCheckbox.setOnCheckedChangeListener(this);
+        mNfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());
+        mCheckbox.setChecked(mNfcAdapter.zeroClickEnabled());
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton buttonView, boolean value) {
+        Log.e("AAP", "onCheckedChanged!");
+        final boolean desiredState = (Boolean) value;
+        boolean success = false;
+        mCheckbox.setEnabled(false);
+        if (desiredState) {
+            success = mNfcAdapter.enableZeroClick();
+        } else {
+            success = mNfcAdapter.disableZeroClick();
+        }
+        if (success) {
+            mCheckbox.setChecked(desiredState);
+        }
+        mCheckbox.setEnabled(true);
+    }
+}