Merge "Create a new string for keyboard disconnected state"

    <!-- Wi-Fi state - Disconnected [CHAR LIMIT=NONE] -->

    <string name="disconnected">Not connected</string>

    <!-- Physical keyboard state - Disconnected [CHAR LIMIT=NONE] -->

    <string name="keyboard_disconnected">Not connected</string>

    <!-- Summary of data usage [CHAR LIMIT=NONE] -->

    <string name="data_usage_summary_format"><xliff:g id="amount" example="50%">%1$s</xliff:g> of data used</string>

import android.content.Context;

import android.hardware.input.InputManager;

import androidx.preference.Preference;

import com.android.settings.R;

import com.android.settings.core.PreferenceControllerMixin;

import java.util.List;

import androidx.preference.Preference;

public class PhysicalKeyboardPreferenceController extends AbstractPreferenceController

        implements PreferenceControllerMixin, LifecycleObserver, OnResume, OnPause,

        InputManager.InputDeviceListener {

        final List<HardKeyboardDeviceInfo> keyboards =

                PhysicalKeyboardFragment.getHardKeyboards(mContext);

        if (keyboards.isEmpty()) {

            mPreference.setSummary(R.string.disconnected);

            mPreference.setSummary(R.string.keyboard_disconnected);

            return;

        }

        String summary = null;

import android.content.Context;

import android.hardware.input.InputManager;

import androidx.preference.Preference;

import android.view.InputDevice;

import com.android.settings.R;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;

import androidx.preference.Preference;

@RunWith(SettingsRobolectricTestRunner.class)

public class PhysicalKeyboardPreferenceControllerTest {

        ShadowInputDevice.sDeviceIds = new int[0];

        mController.updateState(mPreference);

        verify(mPreference).setSummary(R.string.disconnected);

        verify(mPreference).setSummary(R.string.keyboard_disconnected);

    }

    @Test