Files
packages_apps_Settings/src/com/android/settings/connecteddevice/usb/UsbModePreferenceController.java
Jerry Zhang d18d6f1022 Add new USB details screen for Connected Devices 2.0
Also updated UsbBackend to use the new UsbFunctions
api.

Added new unit tests for UsbDetailsHeaderController
and UsbDetailsProfilesController.

Bug: 69333961
Test: make RunSettingsRoboTests
Change-Id: I133750190bb61dfe0e20b06f50e50ea13b347f1e
2018-01-31 11:23:08 -08:00

118 lines
4.4 KiB
Java

/*
* Copyright (C) 2016 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.content.Context;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class UsbModePreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin, LifecycleObserver, OnResume, OnPause {
private static final String KEY_USB_MODE = "usb_mode";
private UsbBackend mUsbBackend;
@VisibleForTesting
UsbConnectionBroadcastReceiver mUsbReceiver;
private Preference mUsbPreference;
public UsbModePreferenceController(Context context, UsbBackend usbBackend) {
super(context);
mUsbBackend = usbBackend;
mUsbReceiver = new UsbConnectionBroadcastReceiver(mContext, (connected, newMode) -> {
updateSummary(mUsbPreference, connected, newMode);
}, mUsbBackend);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mUsbPreference = screen.findPreference(KEY_USB_MODE);
}
@Override
public void updateState(Preference preference) {
updateSummary(preference, mUsbReceiver.isConnected(), mUsbBackend.getCurrentMode());
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY_USB_MODE;
}
@Override
public void onPause() {
mUsbReceiver.unregister();
}
@Override
public void onResume() {
mUsbReceiver.register();
}
public static int getSummary(int mode) {
switch (mode) {
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_NONE:
return R.string.usb_summary_charging_only;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_NONE:
return R.string.usb_summary_power_only;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MTP:
return R.string.usb_summary_file_transfers;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_PTP:
return R.string.usb_summary_photo_transfers;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MIDI:
return R.string.usb_summary_MIDI;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_TETHER:
return R.string.usb_summary_tether;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_MTP:
return R.string.usb_summary_file_transfers_power;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_PTP:
return R.string.usb_summary_photo_transfers_power;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_MIDI:
return R.string.usb_summary_MIDI_power;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_TETHER:
return R.string.usb_summary_tether_power;
default:
return R.string.usb_summary_charging_only;
}
}
private void updateSummary(Preference preference, boolean connected, int mode) {
if (preference != null) {
if (connected) {
preference.setEnabled(true);
preference.setSummary(getSummary(mode));
} else {
preference.setSummary(R.string.disconnected);
preference.setEnabled(false);
}
}
}
}