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Merge "Add Usb preference to connected devices dashboard."

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This commit is contained in:
TreeHugger Robot
2016-11-05 01:11:09 +00:00
committed by Android (Google) Code Review
parent 7240997bf8 eb51bde8c9
commit ca8f23a5f7
6 changed files with 339 additions and 44 deletions
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7
src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragment.java
View File

@@ -20,6 +20,7 @@ import android.content.Context;
import com.android.settings.R;
import com.android.settings.core.PreferenceController;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.deviceinfo.UsbBackend;
import com.android.settings.nfc.NfcPreferenceController;
import com.android.settingslib.drawer.CategoryKey;
@@ -29,6 +30,7 @@ import java.util.List;
public class ConnectedDeviceDashboardFragment extends DashboardFragment {
private static final String TAG = "ConnectedDeviceFrag";
private UsbModePreferenceController mUsbPrefController;
@Override
public int getMetricsCategory() {
@@ -52,11 +54,14 @@ public class ConnectedDeviceDashboardFragment extends DashboardFragment {
@Override
protected List<PreferenceController> getPreferenceControllers(Context context) {
final List<PreferenceController> controllers = new ArrayList<>();
final NfcPreferenceController nfcPreferenceController =
new NfcPreferenceController(context);
getLifecycle().addObserver(nfcPreferenceController);
final List<PreferenceController> controllers = new ArrayList<>();
controllers.add(nfcPreferenceController);
mUsbPrefController = new UsbModePreferenceController(context, new UsbBackend(context));
getLifecycle().addObserver(mUsbPrefController);
controllers.add(mUsbPrefController);
return controllers;
}

169
src/com/android/settings/connecteddevice/UsbModePreferenceController.java Normal file
View File

@@ -0,0 +1,169 @@
/*
* 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;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.usb.UsbManager;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.core.PreferenceController;
import com.android.settings.R;
import com.android.settings.core.lifecycle.LifecycleObserver;
import com.android.settings.core.lifecycle.events.OnPause;
import com.android.settings.core.lifecycle.events.OnResume;
import com.android.settings.deviceinfo.UsbBackend;
public class UsbModePreferenceController extends PreferenceController
implements LifecycleObserver, OnResume, OnPause {
private static final String KEY_USB_MODE = "usb_mode";
private UsbBackend mUsbBackend;
private UsbConnectionBroadcastReceiver mUsbReceiver;
private Preference mUsbPreference;
public UsbModePreferenceController(Context context, UsbBackend usbBackend) {
super(context);
mUsbBackend = usbBackend;
mUsbReceiver = new UsbConnectionBroadcastReceiver();
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mUsbPreference = screen.findPreference(KEY_USB_MODE);
updataSummary(mUsbPreference);
}
@Override
public void updateState(Preference preference) {
updataSummary(preference);
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
return false;
}
@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_use_charging_only_desc;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_power_only_desc;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MTP:
return R.string.usb_use_file_transfers_desc;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_PTP:
return R.string.usb_use_photo_transfers_desc;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MIDI:
return R.string.usb_use_MIDI_desc;
}
return 0;
}
public static int getTitle(int mode) {
switch (mode) {
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_charging_only;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_power_only;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MTP:
return R.string.usb_use_file_transfers;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_PTP:
return R.string.usb_use_photo_transfers;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MIDI:
return R.string.usb_use_MIDI;
}
return 0;
}
private void updataSummary(Preference preference) {
updataSummary(preference, mUsbBackend.getCurrentMode());
}
private void updataSummary(Preference preference, int mode) {
if (preference != null) {
if (mUsbReceiver.isConnected()) {
preference.setEnabled(true);
preference.setSummary(getTitle(mode));
} else {
preference.setSummary(R.string.usb_nothing_connected);
preference.setEnabled(false);
}
}
}
private class UsbConnectionBroadcastReceiver extends BroadcastReceiver {
private boolean mListeningToUsbEvents;
private boolean mConnected;
@Override
public void onReceive(Context context, Intent intent) {
boolean connected = intent != null
&& intent.getExtras().getBoolean(UsbManager.USB_CONNECTED);
if (connected != mConnected) {
mConnected = connected;
updataSummary(mUsbPreference);
}
}
public void register() {
if (!mListeningToUsbEvents) {
IntentFilter intentFilter = new IntentFilter(UsbManager.ACTION_USB_STATE);
Intent intent = mContext.registerReceiver(this, intentFilter);
mConnected = intent != null
&& intent.getExtras().getBoolean(UsbManager.USB_CONNECTED);
mListeningToUsbEvents = true;
}
}
public void unregister() {
if (mListeningToUsbEvents) {
mContext.unregisterReceiver(this);
mListeningToUsbEvents = false;
}
}
public boolean isConnected() {
return mConnected;
}
}
}

36
src/com/android/settings/deviceinfo/UsbModeChooserActivity.java
View File

@@ -40,6 +40,7 @@ import android.widget.TextView;
import com.android.settings.R;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settings.connecteddevice.UsbModePreferenceController;
import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
@@ -135,9 +136,9 @@ public class UsbModeChooserActivity extends Activity {
View v = mLayoutInflater.inflate(R.layout.restricted_radio_with_summary, container, false);
TextView titleView = (TextView) v.findViewById(android.R.id.title);
titleView.setText(getTitle(mode));
titleView.setText(UsbModePreferenceController.getTitle(mode));
TextView summaryView = (TextView) v.findViewById(android.R.id.summary);
summaryView.setText(getSummary(mode));
summaryView.setText(UsbModePreferenceController.getSummary(mode));
if (disallowedByAdmin) {
if (mEnforcedAdmin != null) {
@@ -177,35 +178,4 @@ public class UsbModeChooserActivity extends Activity {
}
}
private static int getSummary(int mode) {
switch (mode) {
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_charging_only_desc;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_power_only_desc;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MTP:
return R.string.usb_use_file_transfers_desc;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_PTP:
return R.string.usb_use_photo_transfers_desc;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MIDI:
return R.string.usb_use_MIDI_desc;
}
return 0;
}
private static int getTitle(int mode) {
switch (mode) {
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_charging_only;
case UsbBackend.MODE_POWER_SOURCE | UsbBackend.MODE_DATA_NONE:
return R.string.usb_use_power_only;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MTP:
return R.string.usb_use_file_transfers;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_PTP:
return R.string.usb_use_photo_transfers;
case UsbBackend.MODE_POWER_SINK | UsbBackend.MODE_DATA_MIDI:
return R.string.usb_use_MIDI;
}
return 0;
}
}