Profiles : Settings

Change-Id: I072758a1c5ec04ef34077551220b6611068fe71d

1 files changed, 115 insertions, 0 deletions

diff --git a/src/com/android/settings/profiles/NFCProfileWriter.java b/src/com/android/settings/profiles/NFCProfileWriter.java
new file mode 100644
index 0000000..72b8c13
--- /dev/null
+++ b/src/com/android/settings/profiles/NFCProfileWriter.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2012 The CyanogenMod 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.profiles;
+
+import java.util.UUID;
+
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.app.Profile;
+import android.app.ProfileManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.nfc.NfcAdapter;
+import android.nfc.Tag;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.android.settings.R;
+
+/**
+ * Activity to support writing a profile to an NFC tag.
+ * The mime type is "cm/profile" and the payload is the raw bytes of the profile's
+ * UUID. The payload was intentionally kept small to support writing on 46-byte tags.
+ */
+public class NFCProfileWriter extends Activity {
+
+    private static final String TAG = "NFCProfileWriter";
+
+    static final String EXTRA_PROFILE_UUID = "PROFILE_UUID";
+
+    private NfcAdapter mNfcAdapter;
+
+    private IntentFilter[] mWriteTagFilters;
+
+    private Profile mProfile;
+
+    private ProfileManager mProfileManager;
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
+        mProfileManager = (ProfileManager) getSystemService(Context.PROFILE_SERVICE);
+
+        setContentView(R.layout.nfc_writer);
+        setTitle(R.string.profile_write_nfc_tag);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        String profileUuid = getIntent().getStringExtra(EXTRA_PROFILE_UUID);
+        if (profileUuid != null) {
+            mProfile = mProfileManager.getProfile(UUID.fromString(profileUuid));
+            Log.d(TAG, "Profile to write: " + mProfile.getName());
+            enableTagWriteMode();
+        }
+    }
+
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        disableTagWriteMode();
+    }
+
+    private PendingIntent getPendingIntent() {
+        return PendingIntent.getActivity(this, 0,
+                new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
+    }
+
+    private void disableTagWriteMode() {
+        mNfcAdapter.disableForegroundDispatch(this);
+    }
+
+    private void enableTagWriteMode() {
+        IntentFilter tagDetected = new IntentFilter(NfcAdapter.ACTION_TAG_DISCOVERED);
+        mWriteTagFilters = new IntentFilter[] {
+            tagDetected
+        };
+        mNfcAdapter.enableForegroundDispatch(this, getPendingIntent(), mWriteTagFilters, null);
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        // Tag writing mode
+        if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {
+            Tag detectedTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
+            if (NFCProfileUtils.writeTag(NFCProfileUtils.getProfileAsNdef(mProfile), detectedTag)) {
+                Toast.makeText(this, R.string.profile_write_success, Toast.LENGTH_LONG).show();
+                NFCProfileUtils.vibrate(this);
+            } else {
+                Toast.makeText(this, R.string.profile_write_failed, Toast.LENGTH_LONG).show();
+            }
+            finish();
+        }
+    }
+}