add nfc permission,add AccessibilityService

app/src/main/AndroidManifest.xml

@@ -2,6 +2,13 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.ttstd.elderlyassistant">
 
+    <!--NFC权限-->
+    <uses-permission android:name="android.permission.NFC" />
+    <!--声明只有带NFC的手机才可以下载-->
+    <uses-feature android:name="android.hardware.nfc" android:required="true" />
+
+
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -9,13 +16,44 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".activity.main.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".activity.nfc.NfcActivity">
+            <intent-filter>
+                <action android:name="android.nfc.action.NDEF_DISCOVERED" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.nfc.action.TECH_DISCOVERED" />
+            </intent-filter>
+            <meta-data
+                android:name="android.nfc.action.TECH_DISCOVERED"
+                android:resource="@xml/nfc_tech_filter" />
+        </activity>
+
+        <service
+            android:name="com.google.android.accessibility.selecttospeak.SelectToSpeakService"
+            android:label="@string/accessibility_service_label"
+            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
+
+            <!-- android:priority="10000" 可提高服务在设置中的权重，排在前面 -->
+            <intent-filter android:priority="10000">
+                <action android:name="android.accessibilityservice.AccessibilityService" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.accessibilityservice"
+                android:resource="@xml/accessibility_service_config" />
+        </service>
+
+
     </application>
 
 </manifest>