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Fix [a11y] Wi-Fi Easy Connect Talkback issues

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1. Remove android:contentDescription from ButtonPreference layout file
   'wifi_button_preference_widget.xml' because it should be a more
   general purpose component. Add ButtonPreference#setButtonContentDescription
   for this change.
2. Add a LinearLayout to group title & summary for better Talkback UX
3. Set android:contentDescription for Wi-Fi enrollee scan button
4. setTitle for Talkback actionbar back button of WifiDppQrCodeGeneratorFragment &
   WifiDppQrCodeScannerFragment
5. Auto trigger Talkback to speak title & summary in WifiDppAddDeviceFragment &
   WifiDppChooseSavedWifiNetworkFragment
6. Auto trigger Talkback to speak summary change in WifiDppAddDeviceFragment
7. Auto trigger Talkback to speak error message in WifiDppQrCodeScannerFragment

Bug: 126007405
Bug: 124424996
Bug: 124424445
Test: manual test

Change-Id: I54a3f033bb8871c47be12115ae8f97691fd83302
This commit is contained in:
Arc Wang
2019-03-06 12:29:45 +08:00
parent b249fb7d13
commit 70e3580f5d
10 changed files with 104 additions and 33 deletions
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8
src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragment.java
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@@ -60,6 +60,14 @@ public class WifiDppQrCodeGeneratorFragment extends WifiDppQrCodeBaseFragment {
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// setTitle for Talkback
final WifiNetworkConfig wifiNetworkConfig = getWifiNetworkConfigFromHostActivity();
if (wifiNetworkConfig.isHotspot()) {
getActivity().setTitle(R.string.wifi_dpp_share_hotspot);
} else {
getActivity().setTitle(R.string.wifi_dpp_share_wifi);
}
setHasOptionsMenu(true);
final ActionBar actionBar = getActivity().getActionBar();
if (actionBar != null) {