PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add UsbDefaultFragment and tests

Browse Source 
Replace old USB screen in developer options with
UsbDefaultFragment.

Test: pass
Bug: 62876645
Change-Id: I8428a2814b7e1abd7d0fa9fa9980dbc02cfa0034
This commit is contained in:
Jerry Zhang
2018-02-12 18:26:15 -08:00
parent c07124feeb
commit 502471726a
12 changed files with 424 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

132
src/com/android/settings/connecteddevice/usb/UsbBackend.java
View File

@@ -21,10 +21,12 @@ import android.hardware.usb.UsbManager;
import android.hardware.usb.UsbPort;
import android.hardware.usb.UsbPortStatus;
import android.net.ConnectivityManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.annotation.VisibleForTesting;
import com.android.settings.wrapper.UsbManagerWrapper;
import com.android.settings.wrapper.UserManagerWrapper;
public class UsbBackend {
public static final int MODE_POWER_MASK = 0x01;
@@ -47,31 +49,31 @@ public class UsbBackend {
private UsbManager mUsbManager;
@VisibleForTesting
UsbManagerPassThrough mUsbManagerPassThrough;
UsbManagerWrapper mUsbManagerWrapper;
private UsbPort mPort;
private UsbPortStatus mPortStatus;
private Context mContext;
public UsbBackend(Context context) {
this(context, new UserRestrictionUtil(context), null);
this(context, new UserManagerWrapper(UserManager.get(context)), null);
}
@VisibleForTesting
public UsbBackend(Context context, UserRestrictionUtil userRestrictionUtil,
UsbManagerPassThrough usbManagerPassThrough) {
public UsbBackend(Context context, UserManagerWrapper userManagerWrapper,
UsbManagerWrapper usbManagerWrapper) {
mContext = context;
mUsbManager = context.getSystemService(UsbManager.class);
mUsbManagerPassThrough = usbManagerPassThrough;
if (mUsbManagerPassThrough == null) {
mUsbManagerPassThrough = new UsbManagerPassThrough(mUsbManager);
mUsbManagerWrapper = usbManagerWrapper;
if (mUsbManagerWrapper == null) {
mUsbManagerWrapper = new UsbManagerWrapper(mUsbManager);
}
mFileTransferRestricted = userRestrictionUtil.isUsbFileTransferRestricted();
mFileTransferRestrictedBySystem = userRestrictionUtil.isUsbFileTransferRestrictedBySystem();
mTetheringRestricted = userRestrictionUtil.isUsbTetheringRestricted();
mTetheringRestrictedBySystem = userRestrictionUtil.isUsbTetheringRestrictedBySystem();
mFileTransferRestricted = userManagerWrapper.isUsbFileTransferRestricted();
mFileTransferRestrictedBySystem = userManagerWrapper.isUsbFileTransferRestrictedBySystem();
mTetheringRestricted = userManagerWrapper.isUsbTetheringRestricted();
mTetheringRestrictedBySystem = userManagerWrapper.isUsbTetheringRestrictedBySystem();
mMidiSupported = context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_MIDI);
ConnectivityManager cm =
@@ -106,37 +108,15 @@ public class UsbBackend {
}
public int getUsbDataMode() {
long functions = mUsbManagerPassThrough.getCurrentFunctions();
if (functions == UsbManager.FUNCTION_MTP) {
return MODE_DATA_MTP;
} else if (functions == UsbManager.FUNCTION_PTP) {
return MODE_DATA_PTP;
} else if (functions == UsbManager.FUNCTION_MIDI) {
return MODE_DATA_MIDI;
} else if (functions == UsbManager.FUNCTION_RNDIS) {
return MODE_DATA_TETHER;
}
return MODE_DATA_NONE;
return usbFunctionToMode(mUsbManagerWrapper.getCurrentFunctions());
}
private void setUsbFunction(int mode) {
switch (mode) {
case MODE_DATA_MTP:
mUsbManager.setCurrentFunctions(UsbManager.FUNCTION_MTP);
break;
case MODE_DATA_PTP:
mUsbManager.setCurrentFunctions(UsbManager.FUNCTION_PTP);
break;
case MODE_DATA_MIDI:
mUsbManager.setCurrentFunctions(UsbManager.FUNCTION_MIDI);
break;
case MODE_DATA_TETHER:
mUsbManager.setCurrentFunctions(UsbManager.FUNCTION_RNDIS);
break;
default:
mUsbManager.setCurrentFunctions(UsbManager.FUNCTION_NONE);
break;
}
public void setDefaultUsbMode(int mode) {
mUsbManager.setScreenUnlockedFunctions(modeToUsbFunction(mode & MODE_DATA_MASK));
}
public int getDefaultUsbMode() {
return usbFunctionToMode(mUsbManager.getScreenUnlockedFunctions());
}
public void setMode(int mode) {
@@ -153,11 +133,6 @@ public class UsbBackend {
setUsbFunction(mode & MODE_DATA_MASK);
}
private int modeToPower(int mode) {
return (mode & MODE_POWER_MASK) == MODE_POWER_SOURCE
? UsbPort.POWER_ROLE_SOURCE : UsbPort.POWER_ROLE_SINK;
}
public boolean isModeDisallowed(int mode) {
if (mFileTransferRestricted && ((mode & MODE_DATA_MASK) == MODE_DATA_MTP
|| (mode & MODE_DATA_MASK) == MODE_DATA_PTP)) {
@@ -201,47 +176,40 @@ public class UsbBackend {
return (mode & MODE_POWER_MASK) != MODE_POWER_SOURCE;
}
// Wrapper class to enable testing with UserManager APIs
public static class UserRestrictionUtil {
private UserManager mUserManager;
public UserRestrictionUtil(Context context) {
mUserManager = UserManager.get(context);
private static int usbFunctionToMode(long functions) {
if (functions == UsbManager.FUNCTION_MTP) {
return MODE_DATA_MTP;
} else if (functions == UsbManager.FUNCTION_PTP) {
return MODE_DATA_PTP;
} else if (functions == UsbManager.FUNCTION_MIDI) {
return MODE_DATA_MIDI;
} else if (functions == UsbManager.FUNCTION_RNDIS) {
return MODE_DATA_TETHER;
}
return MODE_DATA_NONE;
}
public boolean isUsbFileTransferRestricted() {
return mUserManager.hasUserRestriction(UserManager.DISALLOW_USB_FILE_TRANSFER);
}
public boolean isUsbTetheringRestricted() {
return mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING);
}
public boolean isUsbFileTransferRestrictedBySystem() {
return mUserManager.hasBaseUserRestriction(
UserManager.DISALLOW_USB_FILE_TRANSFER, UserHandle.of(UserHandle.myUserId()));
}
public boolean isUsbTetheringRestrictedBySystem() {
return mUserManager.hasBaseUserRestriction(
UserManager.DISALLOW_CONFIG_TETHERING, UserHandle.of(UserHandle.myUserId()));
private static long modeToUsbFunction(int mode) {
switch (mode) {
case MODE_DATA_MTP:
return UsbManager.FUNCTION_MTP;
case MODE_DATA_PTP:
return UsbManager.FUNCTION_PTP;
case MODE_DATA_MIDI:
return UsbManager.FUNCTION_MIDI;
case MODE_DATA_TETHER:
return UsbManager.FUNCTION_RNDIS;
default:
return UsbManager.FUNCTION_NONE;
}
}
// Temporary pass-through to allow roboelectric to use getCurrentFunctions()
public static class UsbManagerPassThrough {
private UsbManager mUsbManager;
private static int modeToPower(int mode) {
return (mode & MODE_POWER_MASK) == MODE_POWER_SOURCE
? UsbPort.POWER_ROLE_SOURCE : UsbPort.POWER_ROLE_SINK;
}
public UsbManagerPassThrough(UsbManager manager) {
mUsbManager = manager;
}
public long getCurrentFunctions() {
return mUsbManager.getCurrentFunctions();
}
public long usbFunctionsFromString(String str) {
return UsbManager.usbFunctionsFromString(str);
}
private void setUsbFunction(int mode) {
mUsbManager.setCurrentFunctions(modeToUsbFunction(mode));
}
}

159
src/com/android/settings/connecteddevice/usb/UsbDefaultFragment.java Normal file
View File

@@ -0,0 +1,159 @@
/*
* 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.content.Context;
import android.graphics.drawable.Drawable;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.widget.RadioButtonPickerFragment;
import com.android.settingslib.widget.FooterPreference;
import com.android.settingslib.widget.FooterPreferenceMixin;
import com.google.android.collect.Lists;
import java.util.List;
/**
* Provides options for selecting the default USB mode.
*/
public class UsbDefaultFragment extends RadioButtonPickerFragment {
@VisibleForTesting
UsbBackend mUsbBackend;
private static final String[] FUNCTIONS_LIST = {
UsbManager.USB_FUNCTION_NONE,
UsbManager.USB_FUNCTION_MTP,
UsbManager.USB_FUNCTION_RNDIS,
UsbManager.USB_FUNCTION_MIDI,
UsbManager.USB_FUNCTION_PTP
};
@Override
public void onAttach(Context context) {
super.onAttach(context);
mUsbBackend = new UsbBackend(context);
}
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
super.onCreatePreferences(savedInstanceState, rootKey);
FooterPreferenceMixin footer = new FooterPreferenceMixin(this, this.getLifecycle());
FooterPreference pref = footer.createFooterPreference();
pref.setTitle(R.string.usb_default_info);
}
@Override
public int getMetricsCategory() {
return MetricsProto.MetricsEvent.USB_DEFAULT;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.usb_default_fragment;
}
@Override
protected List<? extends CandidateInfo> getCandidates() {
List<CandidateInfo> ret = Lists.newArrayList();
for (final String option : FUNCTIONS_LIST) {
int newMode = 0;
final String title;
final Context context = getContext();
if (option.equals(UsbManager.USB_FUNCTION_MTP)) {
newMode = UsbBackend.MODE_DATA_MTP;
title = context.getString(R.string.usb_use_file_transfers);
} else if (option.equals(UsbManager.USB_FUNCTION_PTP)) {
newMode = UsbBackend.MODE_DATA_PTP;
title = context.getString(R.string.usb_use_photo_transfers);
} else if (option.equals(UsbManager.USB_FUNCTION_MIDI)) {
newMode = UsbBackend.MODE_DATA_MIDI;
title = context.getString(R.string.usb_use_MIDI);
} else if (option.equals(UsbManager.USB_FUNCTION_RNDIS)) {
newMode = UsbBackend.MODE_DATA_TETHER;
title = context.getString(R.string.usb_use_tethering);
} else if (option.equals(UsbManager.USB_FUNCTION_NONE)) {
newMode = UsbBackend.MODE_DATA_NONE;
title = context.getString(R.string.usb_use_charging_only);
} else {
title = "";
}
// Only show supported and allowed options
if (mUsbBackend.isModeSupported(newMode)
&& !mUsbBackend.isModeDisallowedBySystem(newMode)
&& !mUsbBackend.isModeDisallowed(newMode)) {
ret.add(new CandidateInfo(true /* enabled */) {
@Override
public CharSequence loadLabel() {
return title;
}
@Override
public Drawable loadIcon() {
return null;
}
@Override
public String getKey() {
return option;
}
});
}
}
return ret;
}
@Override
protected String getDefaultKey() {
switch (mUsbBackend.getDefaultUsbMode()) {
case UsbBackend.MODE_DATA_MTP:
return UsbManager.USB_FUNCTION_MTP;
case UsbBackend.MODE_DATA_PTP:
return UsbManager.USB_FUNCTION_PTP;
case UsbBackend.MODE_DATA_TETHER:
return UsbManager.USB_FUNCTION_RNDIS;
case UsbBackend.MODE_DATA_MIDI:
return UsbManager.USB_FUNCTION_MIDI;
default:
return UsbManager.USB_FUNCTION_NONE;
}
}
@Override
protected boolean setDefaultKey(String key) {
int thisMode = UsbBackend.MODE_DATA_NONE;
if (key.equals(UsbManager.USB_FUNCTION_MTP)) {
thisMode = UsbBackend.MODE_DATA_MTP;
} else if (key.equals(UsbManager.USB_FUNCTION_PTP)) {
thisMode = UsbBackend.MODE_DATA_PTP;
} else if (key.equals(UsbManager.USB_FUNCTION_RNDIS)) {
thisMode = UsbBackend.MODE_DATA_TETHER;
} else if (key.equals(UsbManager.USB_FUNCTION_MIDI)) {
thisMode = UsbBackend.MODE_DATA_MIDI;
}
if (!Utils.isMonkeyRunning()) {
mUsbBackend.setDefaultUsbMode(thisMode);
}
return true;
}
}