SystemUI: add USB Tether tile

Drawables by blunden

Change-Id: Ic44f2b596fe32152f3f722347a855325c52113c6

5 files changed, 173 insertions, 0 deletions

diff --git a/packages/SystemUI/res/drawable/ic_qs_usb_tether_off.xml b/packages/SystemUI/res/drawable/ic_qs_usb_tether_off.xml
new file mode 100644
index 0000000..3d54152
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_qs_usb_tether_off.xml
@@ -0,0 +1,25 @@
+<!--
+    Copyright (C) 2015 The CyanogenMod 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="64"
+    android:viewportHeight="64">
+
+    <path
+        android:fillColor="#4DFFFFFF"
+        android:pathData="M48.677,29.715h5.255v-7.254h4.401l-7.047-9.612l-7.052,9.612h4.443V29.715z M54.688,46.753l3.645-4.971h-4.401v-7.255 h-5.255v6.215L54.688,46.753z M36.741,28.805v-3.923h2.109v-8.445h-8.444v6.034L36.741,28.805z M23.942,16.007v-1.679h4.562 l-6.547-8.976l-3.656,5.014L23.942,16.007z M28.916,34.699l22.692,22.692l3.324-3.324L7.6,6.734l-3.324,3.323l15.693,15.694 l0.004,10.381l-8.571-3.715v-3.896c1.257-0.734,2.111-2.079,2.111-3.639c0-2.33-1.887-4.222-4.224-4.222 c-2.332,0-4.222,1.892-4.222,4.222c0,1.56,0.854,2.905,2.113,3.639v6.668l12.794,5.547v5.609c-2.518,0.837-4.348,3.185-4.348,5.987 c0,3.495,2.835,6.333,6.332,6.333c3.501,0,6.337-2.838,6.337-6.333c0-2.802-1.83-5.15-4.352-5.987v-9.113L28.916,34.699z M23.938,29.72l1.843,1.843l-1.839,0.93L23.938,29.72z" />
+</vector>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/ic_qs_usb_tether_on.xml b/packages/SystemUI/res/drawable/ic_qs_usb_tether_on.xml
new file mode 100644
index 0000000..54f075c
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_qs_usb_tether_on.xml
@@ -0,0 +1,25 @@
+<!--
+    Copyright (C) 2015 The CyanogenMod 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="64"
+    android:viewportHeight="64">
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M48.677,29.724h5.255V22.47h4.401l-7.047-9.611l-7.052,9.611h4.443V29.724z M48.677,34.537h5.255v7.254h4.401l-7.047,9.611 l-7.052-9.611h4.443V34.537z M38.85,16.447h-8.444v8.445h2.11v3.251l-8.574,4.36V14.337h4.562l-6.547-8.975l-6.545,8.975h4.561 v21.805l-8.571-3.715v-3.896c1.257-0.734,2.111-2.079,2.111-3.639c0-2.33-1.887-4.222-4.224-4.222c-2.332,0-4.222,1.892-4.222,4.222c0,1.56,0.854,2.905,2.113,3.639v6.668l12.794,5.547v5.609c-2.518,0.837-4.348,3.184-4.348,5.987c0,3.495,2.835,6.333,6.332,6.333c3.501,0,6.337-2.838,6.337-6.333c0-2.802-1.83-5.15-4.352-5.987v-9.113l12.798-6.512v-5.839h2.11L38.85,16.447L38.85,16.447z" />
+</vector>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values/cm_strings.xml b/packages/SystemUI/res/values/cm_strings.xml
index 7938038..b324b4f 100644
--- a/packages/SystemUI/res/values/cm_strings.xml
+++ b/packages/SystemUI/res/values/cm_strings.xml
@@ -122,4 +122,5 @@
     <string name="accessibility_quick_settings_sync_changed_on">Sync turned on.</string>
     <string name="quick_settings_sync_label">Sync</string>
     <string name="quick_settings_volume_panel_label">Volume panel</string>
+    <string name="quick_settings_usb_tether_label">USB tethering</string>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/UsbTetherTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/UsbTetherTile.java
new file mode 100644
index 0000000..b3b013c
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/UsbTetherTile.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2015 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.systemui.qs.tiles;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.hardware.usb.UsbManager;
+import android.provider.Settings;
+import android.net.ConnectivityManager;
+
+import com.android.internal.logging.MetricsConstants;
+import com.android.systemui.R;
+import com.android.systemui.qs.QSTile;
+
+/**
+ * USB Tether quick settings tile
+ */
+public class UsbTetherTile extends QSTile<QSTile.BooleanState> {
+    private static final Intent WIRELESS_SETTINGS = new Intent(Settings.ACTION_WIRELESS_SETTINGS);
+
+    private final ConnectivityManager mConnectivityManager;
+
+    private boolean mListening;
+
+    private boolean mUsbTethered = false;
+    private boolean mUsbConnected = false;
+
+    public UsbTetherTile(Host host) {
+        super(host);
+        mConnectivityManager = (ConnectivityManager) mContext
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
+    }
+
+    protected BooleanState newTileState() {
+        return new BooleanState();
+    }
+
+    @Override
+    public void setListening(boolean listening) {
+        if (mListening == listening)
+            return;
+        mListening = listening;
+        if (listening) {
+            final IntentFilter filter = new IntentFilter();
+            filter.addAction(UsbManager.ACTION_USB_STATE);
+            mContext.registerReceiver(mReceiver, filter);
+        } else {
+            mContext.unregisterReceiver(mReceiver);
+        }
+    }
+
+    @Override
+    protected void handleClick() {
+        mConnectivityManager.setUsbTethering(!mUsbTethered);
+    }
+
+    @Override
+    protected void handleLongClick() {
+        mHost.startActivityDismissingKeyguard(WIRELESS_SETTINGS);
+    }
+
+    private void updateState() {
+        String[] tetheredIfaces = mConnectivityManager.getTetheredIfaces();
+        String[] usbRegexs = mConnectivityManager.getTetherableUsbRegexs();
+
+        mUsbTethered = false;
+        for (String s : tetheredIfaces) {
+            for (String regex : usbRegexs) {
+                if (s.matches(regex)) {
+                    mUsbTethered = true;
+                    return;
+                }
+            }
+        }
+    }
+
+    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            mUsbConnected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false);
+            if (mUsbConnected && mConnectivityManager.isTetheringSupported()) {
+                updateState();
+            } else {
+                mUsbTethered = false;
+            }
+            refreshState();
+        }
+    };
+
+    @Override
+    protected void handleUpdateState(BooleanState state, Object arg) {
+        state.visible = mUsbConnected && mConnectivityManager.isTetheringSupported();
+        state.value = mUsbTethered;
+        state.label = mContext.getString(R.string.quick_settings_usb_tether_label);
+        state.icon = mUsbTethered ? ResourceIcon.get(R.drawable.ic_qs_usb_tether_on)
+                : ResourceIcon.get(R.drawable.ic_qs_usb_tether_off);
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsConstants.DONT_TRACK_ME_BRO;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
index 2cd0971..d1be8b7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
@@ -54,6 +54,7 @@ import com.android.systemui.qs.tiles.NfcTile;
 import com.android.systemui.qs.tiles.ProfilesTile;
 import com.android.systemui.qs.tiles.RotationLockTile;
 import com.android.systemui.qs.tiles.SyncTile;
+import com.android.systemui.qs.tiles.UsbTetherTile;
 import com.android.systemui.qs.tiles.VolumeTile;
 import com.android.systemui.qs.tiles.WifiTile;
 import com.android.systemui.statusbar.CustomTileData;
@@ -340,6 +341,7 @@ public class QSTileHost implements QSTile.Host, Tunable {
         else if (tileSpec.equals("profiles")) return new ProfilesTile(this);
         else if (tileSpec.equals("sync")) return new SyncTile(this);
         else if (tileSpec.equals("volume_panel")) return new VolumeTile(this);
+        else if (tileSpec.equals("usb_tether")) return new UsbTetherTile(this);
         else if (tileSpec.startsWith(IntentTile.PREFIX)) return IntentTile.create(this,tileSpec);
         else throw new IllegalArgumentException("Bad tile spec: " + tileSpec);
     }
@@ -416,6 +418,7 @@ public class QSTileHost implements QSTile.Host, Tunable {
         else if (spec.equals("profiles")) return R.string.quick_settings_profiles;
         else if (spec.equals("sync")) return R.string.quick_settings_sync_label;
         else if (spec.equals("volume_panel")) return R.string.quick_settings_volume_panel_label;
+        else if (spec.equals("usb_tether")) return R.string.quick_settings_usb_tether_label;
         return 0;
     }