Fix bug in DevicePickerFragment

BluetoothProgressCategory will add a no device preference if it is
not scanning and no device is added to the list. Since
DeviceListFragment doesn't report its scanning status correctly, it will
show "No nearby device" even though it is scanning.

This cl add control code for BluetoothProgressCategory in
DeviceListFragment, which avoid the unnecessary no device preference.

Bug: 62492822
Test: RunSettingsRoboTests
Change-Id: Ic49f21cb58a80dcd37c5737800181263ae876ebc
This commit is contained in:
jackqdyulei
2017-07-12 12:30:02 -07:00
parent 8dc795d64b
commit 5fbdfddb13
2 changed files with 74 additions and 3 deletions

View File

@@ -23,6 +23,7 @@ import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.UserManager;
import android.support.annotation.VisibleForTesting;
import android.view.Menu;
import android.view.MenuInflater;
@@ -43,15 +44,18 @@ public final class DevicePickerFragment extends DeviceListPreferenceFragment {
private static final String KEY_BT_DEVICE_LIST = "bt_device_list";
private static final String TAG = "DevicePickerFragment";
public DevicePickerFragment() {
super(null /* Not tied to any user restrictions. */);
}
@VisibleForTesting
BluetoothProgressCategory mAvailableDevicesCategory;
private boolean mNeedAuth;
private String mLaunchPackage;
private String mLaunchClass;
private boolean mScanAllowed;
public DevicePickerFragment() {
super(null /* Not tied to any user restrictions. */);
}
@Override
void initPreferencesFromPreferenceScreen() {
Intent intent = getActivity().getIntent();
@@ -60,6 +64,7 @@ public final class DevicePickerFragment extends DeviceListPreferenceFragment {
BluetoothDevicePicker.FILTER_TYPE_ALL));
mLaunchPackage = intent.getStringExtra(BluetoothDevicePicker.EXTRA_LAUNCH_PACKAGE);
mLaunchClass = intent.getStringExtra(BluetoothDevicePicker.EXTRA_LAUNCH_CLASS);
mAvailableDevicesCategory = (BluetoothProgressCategory) findPreference(KEY_BT_DEVICE_LIST);
}
@Override
@@ -88,6 +93,7 @@ public final class DevicePickerFragment extends DeviceListPreferenceFragment {
mSelectedDevice = null;
if (mScanAllowed) {
enableScanning();
mAvailableDevicesCategory.setProgress(mLocalAdapter.isDiscovering());
}
}
@@ -123,6 +129,13 @@ public final class DevicePickerFragment extends DeviceListPreferenceFragment {
}
}
@Override
public void onScanningStateChanged(boolean started) {
super.onScanningStateChanged(started);
started |= mScanEnabled;
mAvailableDevicesCategory.setProgress(started);
}
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice,
int bondState) {
BluetoothDevice device = cachedDevice.getDevice();