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/*
* Copyright (C) 2018 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.connecteddevice.usb;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.provider.SearchIndexableResource;
import androidx.annotation.VisibleForTesting;
import com.android.settings.R;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.search.SearchIndexable;
import com.google.android.collect.Lists;
import java.util.ArrayList;
import java.util.List;
/**
* Controls the USB device details and provides updates to individual controllers.
*/
@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
public class UsbDetailsFragment extends DashboardFragment {
private static final String TAG = UsbDetailsFragment.class.getSimpleName();
private List<UsbDetailsController> mControllers;
private UsbBackend mUsbBackend;
@VisibleForTesting
UsbConnectionBroadcastReceiver mUsbReceiver;
private UsbConnectionBroadcastReceiver.UsbConnectionListener mUsbConnectionListener =
(connected, functions, powerRole, dataRole) -> {
for (UsbDetailsController controller : mControllers) {
controller.refresh(connected, functions, powerRole, dataRole);
}
};
@Override
public int getMetricsCategory() {
return SettingsEnums.USB_DEVICE_DETAILS;
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.usb_details_fragment;
}
@Override
protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
mUsbBackend = new UsbBackend(context);
mControllers = createControllerList(context, mUsbBackend, this);
mUsbReceiver = new UsbConnectionBroadcastReceiver(context, mUsbConnectionListener,
mUsbBackend);
this.getSettingsLifecycle().addObserver(mUsbReceiver);
return new ArrayList<>(mControllers);
}
private static List<UsbDetailsController> createControllerList(Context context,
UsbBackend usbBackend, UsbDetailsFragment fragment) {
List<UsbDetailsController> ret = new ArrayList<>();
ret.add(new UsbDetailsHeaderController(context, fragment, usbBackend));
ret.add(new UsbDetailsDataRoleController(context, fragment, usbBackend));
ret.add(new UsbDetailsFunctionsController(context, fragment, usbBackend));
ret.add(new UsbDetailsPowerRoleController(context, fragment, usbBackend));
return ret;
}
/**
* For Search.
*/
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.usb_details_fragment) {
@Override
public List<AbstractPreferenceController> createPreferenceControllers(
Context context) {
return new ArrayList<>(
createControllerList(context, new UsbBackend(context), null));
}
};
}
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