bluetooth: Add connected icon to Bluetooth Chooser on Android

chrome/android/java/src/org/chromium/chrome/browser/BluetoothChooserDialog.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser;
 
 import android.Manifest;
 import android.app.Activity;
 import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
 import android.location.LocationManager;
+import android.support.graphics.drawable.VectorDrawableCompat;
+import android.support.v4.graphics.drawable.DrawableCompat;
 import android.text.SpannableString;
 import android.text.TextUtils;
 import android.view.View;
 
+import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.Log;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.omnibox.OmniboxUrlEmphasizer;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.components.location.LocationUtils;
 import org.chromium.ui.base.WindowAndroid;
 import org.chromium.ui.text.NoUnderlineClickableSpan;
 import org.chromium.ui.text.SpanApplier;
@@ skipping 31 matching lines @@
     // The dialog to show to let the user pick a device.
     ItemChooserDialog mItemChooserDialog;
 
     // The origin for the site wanting to pair with the bluetooth devices.
     String mOrigin;
 
     // The security level of the connection to the site wanting to pair with the
     // bluetooth devices. For valid values see SecurityStateModel::SecurityLevel.
     int mSecurityLevel;
 
+    @VisibleForTesting
+    Drawable mConnectedIcon;
+    @VisibleForTesting
+    String mConnectedIconDescription;
+
     // A pointer back to the native part of the implementation for this dialog.
     long mNativeBluetoothChooserDialogPtr;
 
     // Used to keep track of when the Mode Changed Receiver is registered.
     boolean mIsLocationModeChangedReceiverRegistered;
 
     // The local device Bluetooth adapter.
     private final BluetoothAdapter mAdapter;
 
     // The status message to show when the bluetooth adapter is turned off.
@@ skipping 30 matching lines @@
     @VisibleForTesting
     BluetoothChooserDialog(WindowAndroid windowAndroid, String origin, int securityLevel,
             long nativeBluetoothChooserDialogPtr) {
         mWindowAndroid = windowAndroid;
         mActivity = windowAndroid.getActivity().get();
         assert mActivity != null;
         mOrigin = origin;
         mSecurityLevel = securityLevel;
         mNativeBluetoothChooserDialogPtr = nativeBluetoothChooserDialogPtr;
         mAdapter = BluetoothAdapter.getDefaultAdapter();
+
+        Resources res = mActivity.getResources();
+
+        // Initialize icons.
+        mConnectedIcon = VectorDrawableCompat.create(
+                res, R.drawable.ic_bluetooth_connected, mActivity.getTheme());
+        DrawableCompat.setTintList(mConnectedIcon,
+                ApiCompatibilityUtils.getColorStateList(res, R.color.item_chooser_row_icon_color));
+
+        mConnectedIconDescription = mActivity.getString(R.string.bluetooth_device_connected);
+
         if (mAdapter == null) {
             Log.i(TAG, "BluetoothChooserDialog: Default Bluetooth adapter not found.");
         }
         mAdapterOffStatus =
                 SpanApplier.applySpans(mActivity.getString(R.string.bluetooth_adapter_off_help),
                         new SpanInfo("<link>", "</link>",
                                 new BluetoothClickableSpan(LinkType.ADAPTER_OFF_HELP, mActivity)));
     }
 
     /**
@@ skipping 214 matching lines @@
             // the dialog.
             return null;
         }
         BluetoothChooserDialog dialog = new BluetoothChooserDialog(
                 windowAndroid, origin, securityLevel, nativeBluetoothChooserDialogPtr);
         dialog.show();
         return dialog;
     }
 
     @VisibleForTesting
+    Drawable getConnectedIcon() {
+        return mConnectedIcon.getConstantState().newDrawable().mutate();
+    }
+
+    @VisibleForTesting
     @CalledByNative
-    void addOrUpdateDevice(String deviceId, String deviceName) {
-        mItemChooserDialog.addOrUpdateItem(deviceId, deviceName);
+    void addOrUpdateDevice(String deviceId, String deviceName, boolean isGATTConnected) {
+        Drawable icon = null;
+        String iconDescription = null;
+        if (isGATTConnected) {
+            icon = getConnectedIcon();
+            iconDescription = mConnectedIconDescription;
+        }
+
+        mItemChooserDialog.addOrUpdateItem(deviceId, deviceName, icon, iconDescription);
     }
 
     @VisibleForTesting
     @CalledByNative
     void closeDialog() {
         mNativeBluetoothChooserDialogPtr = 0;
         mItemChooserDialog.dismiss();
     }
 
     @VisibleForTesting
@@ skipping 40 matching lines @@
     @VisibleForTesting
     native void nativeRestartSearch(long nativeBluetoothChooserAndroid);
     // Help links.
     @VisibleForTesting
     native void nativeShowBluetoothOverviewLink(long nativeBluetoothChooserAndroid);
     @VisibleForTesting
     native void nativeShowBluetoothAdapterOffLink(long nativeBluetoothChooserAndroid);
     @VisibleForTesting
     native void nativeShowNeedLocationPermissionLink(long nativeBluetoothChooserAndroid);
 }