SysUI: Add NFC Tile

AICPfy: - Make it work with N - Hide on devices that don't support NFC Change-Id: I884b3492b1d81c39235df1660e4e0e06653abce2
AICP · Sep 29, 2016 · e6c902c63f575cfb24e6fc651ee0020391976101 · e6c902c
1 parent 99819cb
commit e6c902c63f575cfb24e6fc651ee0020391976101
diff --git a/packages/SystemUI/AndroidManifest_cm.xml b/packages/SystemUI/AndroidManifest_cm.xml
@@ -30,6 +30,9 @@
    <uses-permission android:name="cyanogenmod.permission.READ_WEATHER" />
    <protected-broadcast android:name="com.cyanogenmod.lockclock.action.FORCE_WEATHER_UPDATE" />
+  
+    <!-- NFC Tile -->
+  
+    <uses-permission android:name="android.permission.NFC" />
+  
+
    <application>
        <activity-alias
diff --git a/packages/SystemUI/res/drawable/ic_qs_nfc_off.xml b/packages/SystemUI/res/drawable/ic_qs_nfc_off.xml
@@ -0,0 +1,32 @@
+  
+<?xml version="1.0" encoding="utf-8"?>
+  
+<!--
+  
+/*
+  
+ * Copyright (C) 2015 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.
+  
+ */
+  
+-->
+  
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+  
+    android:width="64dp"
+  
+    android:height="64dp"
+  
+    android:viewportWidth="48"
+  
+    android:viewportHeight="48">
+  
+
+  
+    <path
+  
+        android:fillColor="#4DFFFFFF"
+  
+        android:pathData="M16.4,8l-4-4H40c2.2,0,4,1.8,4,4v27.6l-4-4V8H16.4Z
+  
+M26,12c-1.5,0-2.8,0.9-3.5,2.1l3.5,3.5 V16h6v7.6l4,4V12H26z
+  
+M43.8,41.1c-0.5,1.7-2,2.9-3.8,2.9H8c-2.2,0-4-1.8-4-4V8c0-1.8,1.3-3.4,2.9-3.8L32,29.2l4,4L43.8,41.1z
+  
+M25,27.9c-0.3,0.1-0.7,0.1-1,0.1c-2.2,0-4-1.8-4-4c0-0.4,0-0.7,0.1-1L16,18.8V32h13.2L25,27.9z
+  
+M37.2,40l-4-4H12V14.8l-4-4V40H37.2 z" />
+  
+</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_nfc_on.xml b/packages/SystemUI/res/drawable/ic_qs_nfc_on.xml
@@ -0,0 +1,31 @@
+  
+<?xml version="1.0" encoding="utf-8"?>
+  
+<!--
+  
+/*
+  
+ * Copyright (C) 2015 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.
+  
+ */
+  
+-->
+  
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+  
+    android:width="64dp"
+  
+    android:height="64dp"
+  
+    android:viewportWidth="48"
+  
+    android:viewportHeight="48">
+  
+
+  
+    <path
+  
+        android:fillColor="#FFFFFF"
+  
+        android:pathData="M40,4H8C5.8,4,4,5.8,4,8v32c0,2.2,1.8,4,4,4h32c2.2,0,4-1.8,4-4V8C44,5.8,42.2,4,40,4Z
+  
+M40,40H8V8h32V40z
+  
+M36,12H26c-2.2,0-4,1.8-4,4v4.6c-1.2,0.7-2,2-2,3.4c0,2.2,1.8,4,4,4s4-1.8,4-4c0-1.5-0.8-2.8-2-3.4V16h6v16H16
+  
+V16h4v-4h-8v24h24V12z" />
+  
+</vector>
diff --git a/packages/SystemUI/res/values/cm_strings.xml b/packages/SystemUI/res/values/cm_strings.xml
@@ -111,4 +111,9 @@
    <!-- Path data for circle battery -->
    <string name="battery_circle_path" translatable="false">M 12 3.5 C 16.6944203736 3.5 20.5 7.30557962644 20.5 12 C 20.5 16.6944203736 16.6944203736 20.5 12 20.5 C 7.30557962644 20.5 3.5 16.6944203736 3.5 12 C 3.5 7.30557962644 7.30557962644 3.5 12 3.5 Z</string>
+  
+
+  
+    <!-- QS NFC tile -->
+  
+    <string name="quick_settings_nfc">NFC</string>
+  
+    <string name="quick_settings_nfc_label">NFC</string>
+  
+    <string name="quick_settings_nfc_off">NFC off</string>
 </resources>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
@@ -105,7 +105,7 @@
    <!-- The default tiles to display in QuickSettings -->
    <string name="quick_settings_tiles_stock" translatable="false">
-  
-        wifi,cell,battery,dnd,flashlight,rotation,bt,airplane,location,hotspot,inversion,saver,work,cast,night,screenshot,adb_network,sync,expanded_desktop,reboot,usb_tether,music,ime,caffeine,navigation_bar,screenrecord,heads_up,pulse,locale,aicp_extras,pie,sound,ambient_display,app_picker
+  
+        wifi,cell,battery,dnd,flashlight,rotation,bt,airplane,location,hotspot,inversion,saver,work,cast,night,screenshot,adb_network,sync,expanded_desktop,reboot,usb_tether,music,ime,caffeine,navigation_bar,screenrecord,heads_up,pulse,locale,aicp_extras,pie,sound,ambient_display,app_picker,nfc
    </string>
    <!-- The tiles to display in QuickSettings -->
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/NfcTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/NfcTile.java
@@ -0,0 +1,155 @@
+  
+/*
+  
+ * Copyright (C) 2015 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.systemui.qs.tiles;
+  
+
+  
+import android.content.BroadcastReceiver;
+  
+import android.content.Context;
+  
+import android.content.Intent;
+  
+import android.content.IntentFilter;
+  
+import android.nfc.NfcAdapter;
+  
+
+  
+import android.util.Log;
+  
+import com.android.systemui.R;
+  
+import com.android.systemui.qs.QSTile;
+  
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+  
+import org.cyanogenmod.internal.util.QSUtils;
+  
+
+  
+public class NfcTile extends QSTile<QSTile.BooleanState> {
+  
+
+  
+    private boolean mListening;
+  
+
+  
+    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+  
+        @Override
+  
+        public void onReceive(Context context, Intent intent) {
+  
+            refreshState();
+  
+        }
+  
+    };
+  
+
+  
+    public NfcTile(Host host) {
+  
+        super(host);
+  
+        isAvailable();
+  
+    }
+  
+
+  
+    @Override
+  
+    public BooleanState newTileState() {
+  
+        return new BooleanState();
+  
+    }
+  
+
+  
+    @Override
+  
+    protected void handleClick() {
+  
+        boolean newState = !getState().value;
+  
+        setState(newState);
+  
+        refreshState();
+  
+    }
+  
+
+  
+    @Override
+  
+    protected void handleLongClick() {
+  
+        mHost.startActivityDismissingKeyguard(new Intent("android.settings.NFC_SETTINGS"));
+  
+    }
+  
+
+  
+    private void setState(boolean on) {
+  
+        try {
+  
+            NfcAdapter nfcAdapter = NfcAdapter.getNfcAdapter(mContext);
+  
+            if (nfcAdapter == null) {
+  
+                Log.e(TAG, "tried to set NFC state, but no NFC adapter was found");
+  
+                return;
+  
+            }
+  
+            if (on) {
+  
+                nfcAdapter.enable();
+  
+            } else {
+  
+                nfcAdapter.disable();
+  
+            }
+  
+        } catch (UnsupportedOperationException e) {
+  
+            // ignore
+  
+        }
+  
+    }
+  
+
+  
+    private int getNfcAdapterState() {
+  
+        try {
+  
+            NfcAdapter nfcAdapter = NfcAdapter.getNfcAdapter(mContext);
+  
+            if (nfcAdapter == null) {
+  
+                Log.e(TAG, "tried to get NFC state, but no NFC adapter was found");
+  
+                return NfcAdapter.STATE_OFF;
+  
+            }
+  
+            return nfcAdapter.getAdapterState();
+  
+        } catch (UnsupportedOperationException e) {
+  
+            // ignore
+  
+            return NfcAdapter.STATE_OFF;
+  
+        }
+  
+    }
+  
+
+  
+    /**
+  
+     * Helper method to encapsulate intermediate states (turning off/on) to help determine whether
+  
+     * the adapter will be on or off.
+  
+     * @param nfcState The current NFC adapter state.
+  
+     * @return boolean representing what state the adapter is/will be in
+  
+     */
+  
+    private static boolean isEnabled(int nfcState) {
+  
+        switch (nfcState) {
+  
+            case NfcAdapter.STATE_TURNING_ON:
+  
+            case NfcAdapter.STATE_ON:
+  
+                return true;
+  
+            case NfcAdapter.STATE_TURNING_OFF:
+  
+            case NfcAdapter.STATE_OFF:
+  
+            default:
+  
+                return false;
+  
+        }
+  
+    }
+  
+
+  
+    @Override
+  
+    public Intent getLongClickIntent() {
+  
+        return null;
+  
+    }
+  
+
+  
+    @Override
+  
+    public CharSequence getTileLabel() {
+  
+        return mContext.getString(R.string.quick_settings_nfc_label);
+  
+    }
+  
+
+  
+    @Override
+  
+    protected void handleUpdateState(BooleanState state, Object arg) {
+  
+        final int nfcState = getNfcAdapterState();
+  
+        state.value = isAvailable() && isEnabled(nfcState);
+  
+
+  
+        state.icon = ResourceIcon.get(state.value ?
+  
+                R.drawable.ic_qs_nfc_on : R.drawable.ic_qs_nfc_off);
+  
+        state.label = mContext.getString(R.string.quick_settings_nfc_label);
+  
+    }
+  
+
+  
+    @Override
+  
+    public int getMetricsCategory() {
+  
+        return MetricsEvent.QUICK_SETTINGS;
+  
+    }
+  
+
+  
+    @Override
+  
+    public void setListening(boolean listening) {
+  
+        if (mListening == listening) return;
+  
+        mListening = listening;
+  
+        if (listening) {
+  
+            mContext.registerReceiver(mReceiver,
+  
+                    new IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED));
+  
+            refreshState();
+  
+        } else {
+  
+            mContext.unregisterReceiver(mReceiver);
+  
+        }
+  
+    }
+  
+
+  
+    @Override
+  
+    public boolean isAvailable() {
+  
+        return QSUtils.deviceSupportsNfc(mContext);
+  
+    }
+  
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
@@ -63,6 +63,7 @@
 import com.android.systemui.qs.tiles.LocationTile;
 import com.android.systemui.qs.tiles.MusicTile;
 import com.android.systemui.qs.tiles.NavigationBarTile;
+  
+import com.android.systemui.qs.tiles.NfcTile;
 import com.android.systemui.qs.tiles.NightDisplayTile;
 import com.android.systemui.qs.tiles.PieTile;
 import com.android.systemui.qs.tiles.PulseTile;
@@ -472,6 +473,7 @@ public void changeTiles(List<String> previousTiles, List<String> newTiles) {
        else if (tileSpec.equals("sound")) return new SoundTile(this);
        else if (tileSpec.equals("ambient_display")) return new AmbientDisplayTile(this);
        else if (tileSpec.equals("app_picker")) return new AppPickerTile(this);
+  
+        else if (tileSpec.equals("nfc")) return new NfcTile(this);
        // Intent tiles.
        else if (tileSpec.startsWith(IntentTile.PREFIX)) return IntentTile.create(this,tileSpec);
        else if (tileSpec.startsWith(CustomTile.PREFIX)) return CustomTile.create(this,tileSpec);