Make Serial number preference a copyable slice.

Fixes: 73769621
Test: robotests
Change-Id: Ic20d8865bc26c1acc7db74e665f92fe388d62f74

src/com/android/settings/deviceinfo/hardwareinfo/SerialNumberPreferenceController.java

@@ -21,6 +21,7 @@ import android.os.Build;
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settings.slices.Sliceable;
 
 public class SerialNumberPreferenceController extends BasePreferenceController {
 
@@ -39,6 +40,17 @@ public class SerialNumberPreferenceController extends BasePreferenceController {
         return true;
     }
 
+    @Override
+    public boolean isCopyableSlice() {
+        return true;
+    }
+
+    @Override
+    public void copy() {
+        Sliceable.setCopyContent(mContext, getSummary(),
+                mContext.getText(R.string.status_serial_number));
+    }
+
     @Override
     public CharSequence getSummary() {
         return Build.getSerial();

src/com/android/settings/homepage/contextualcards/ContextualCardLoader.java

@@ -23,6 +23,7 @@ import static com.android.settings.slices.CustomSliceRegistry.NOTIFICATION_CHANN
 import android.content.Context;
 import android.database.ContentObserver;
 import android.database.Cursor;
+import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.text.format.DateUtils;

src/com/android/settings/slices/SliceBroadcastReceiver.java

@@ -197,7 +197,7 @@ public class SliceBroadcastReceiver extends BroadcastReceiver {
             return;
         }
 
-        ((Sliceable) controller).copy();
+        controller.copy();
     }
 
     /**

tests/robotests/src/com/android/settings/deviceinfo/hardwareinfo/SerialNumberPreferenceControllerTest.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2019 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.settings.deviceinfo.hardwareinfo;
+
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.os.Build;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class SerialNumberPreferenceControllerTest {
+
+    private Context mContext;
+    private SerialNumberPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mController = new SerialNumberPreferenceController(mContext, "test");
+    }
+
+    @Test
+    public void isCopyableSlice() {
+        assertThat(mController.isSliceable()).isTrue();
+        assertThat(mController.isCopyableSlice()).isTrue();
+    }
+
+    @Test
+    public void copy_shouldPutSerialNumberToClipBoard() {
+        mController.copy();
+
+        final ClipboardManager clipboardManager = mContext.getSystemService(ClipboardManager.class);
+        final ClipData data = clipboardManager.getPrimaryClip();
+
+        assertThat(data.getItemAt(0).getText().toString()).contains(Build.getSerial());
+    }
+}