Cherish: Incall vibration option [3/3]

* this works with google and aosp dialer :)

Adapted to PE

Change-Id: Ia3a239ef4c3c5e9ad6e1efae5def7e06f333cbfe

res/drawable/ic_vibrate.xml

@@ -0,0 +1,4 @@
+<vector android:height="24dp" android:viewportHeight="612"
+    android:viewportWidth="612" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="?android:attr/colorControlNormal" android:pathData="M0,382.5h51v-153H0V382.5zM76.5,433.5h51v-255h-51V433.5zM561,229.5v153h51v-153H561zM484.5,433.5h51v-255h-51V433.5zM420.75,76.5h-229.5c-20.4,0 -38.25,17.85 -38.25,38.25v382.5c0,20.4 17.85,38.25 38.25,38.25h229.5c20.4,0 38.25,-17.85 38.25,-38.25v-382.5C459,94.35 441.15,76.5 420.75,76.5zM408,484.5H204v-357h204V484.5z"/>
+</vector>

res/values/cherish_strings.xml

@@ -54,4 +54,7 @@
     <string name="qs_bg_use_new_tint">QS tile colors</string>
     <string name="qs_bg_use_new_tint_summary">Use accent color for qs tile icons and background</string>
 
+    <!-- In-call feedback -->
+    <string name="incall_feeedback_vibrate_title">Vibrate to indicate call status</string>
+
 </resources>

res/xml/cherish_settings_misc.xml

@@ -18,4 +18,12 @@
 	android:title="@string/misc_title"
         xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
 
+        <!-- In-call feedback -->
+        <com.cherish.settings.preferences.SystemSettingSwitchPreference
+          android:key="incall_feeedback_vibrate"
+          android:icon="@drawable/ic_vibrate"
+          android:title="@string/incall_feeedback_vibrate_title"
+          android:defaultValue="false"
+          settings:controller="com.cherish.settings.fragments.IncallFeedbackPreferenceController" />
+
 </PreferenceScreen>

src/com/cherish/settings/fragments/IncallFeedbackPreferenceController.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2019 The PixelExperience 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.cherish.settings.fragments;
+
+import android.content.Context;
+import android.telephony.TelephonyManager;
+
+import com.android.settings.core.BasePreferenceController;
+
+public class IncallFeedbackPreferenceController extends BasePreferenceController {
+
+    public IncallFeedbackPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return isVoiceCapable() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    private boolean isVoiceCapable() {
+        TelephonyManager telephony =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        return telephony != null && telephony.isVoiceCapable();
+    }
+
+}