1 files changed, 119 insertions, 0 deletions
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..1274195
--- /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.systemui.R;
+import com.android.systemui.qs.QSTile;
+import org.cyanogenmod.internal.logging.CMMetricsLogger;
+
+/**
+ * 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 CMMetricsLogger.TILE_USB_TETHER;
+    }
+}