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[Wi-Fi DPP] Improve TalkBack information for events

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Title and summary may be changed after user operations or Wi-Fi Easy connect handshake,
setAccessibilityLiveRegion could specify accessibility services to announce these changes.

In WifiDppAddDeviceFragment, I set title before summary for correct TalkBack announce sequence.

Bug: 137069941
Test: manual
Change-Id: Id032cfcb86c350feeac808f070665ac26261ceb8
This commit is contained in:
Arc Wang
2019-07-09 17:20:50 +08:00
parent 7c896fa1c0
commit 1df7f2d1c1
6 changed files with 23 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
res/layout/wifi_dpp_add_device_fragment.xml
View File

@@ -35,7 +35,8 @@
android:layout_height="wrap_content"
android:layout_marginStart="?attr/sudMarginSides"
android:layout_marginEnd="?attr/sudMarginSides"
android:textAlignment="center"/>
android:textAlignment="center"
android:accessibilityLiveRegion="polite"/>
<LinearLayout
android:layout_width="match_parent"

3
res/layout/wifi_dpp_choose_saved_wifi_network_fragment.xml
View File

@@ -35,7 +35,8 @@
android:layout_height="wrap_content"
android:layout_marginStart="?attr/sudMarginSides"
android:layout_marginEnd="?attr/sudMarginSides"
android:textAlignment="center"/>
android:textAlignment="center"
android:accessibilityLiveRegion="polite"/>
<LinearLayout android:id="@+id/wifi_network_list_container"
android:layout_width="match_parent"

3
res/layout/wifi_dpp_qrcode_generator_fragment.xml
View File

@@ -35,7 +35,8 @@
android:layout_height="wrap_content"
android:layout_marginStart="?attr/sudMarginSides"
android:layout_marginEnd="?attr/sudMarginSides"
android:textAlignment="center"/>
android:textAlignment="center"
android:accessibilityLiveRegion="polite"/>
<LinearLayout
android:layout_width="match_parent"

3
res/layout/wifi_dpp_qrcode_scanner_fragment.xml
View File

@@ -35,7 +35,8 @@
android:layout_height="wrap_content"
android:layout_marginStart="?attr/sudMarginSides"
android:layout_marginEnd="?attr/sudMarginSides"
android:textAlignment="center"/>
android:textAlignment="center"
android:accessibilityLiveRegion="polite"/>
<LinearLayout
android:layout_width="match_parent"

19
src/com/android/settings/wifi/dpp/WifiDppAddDeviceFragment.java
View File

@@ -100,21 +100,24 @@ public class WifiDppAddDeviceFragment extends WifiDppQrCodeBaseFragment {
}
private void showErrorUi(int code, boolean isConfigurationChange) {
CharSequence summaryCharSequence;
switch (code) {
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_INVALID_URI:
mSummary.setText(R.string.wifi_dpp_qr_code_is_not_valid_format);
summaryCharSequence = getText(R.string.wifi_dpp_qr_code_is_not_valid_format);
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_AUTHENTICATION:
mSummary.setText(R.string.wifi_dpp_failure_authentication_or_configuration);
summaryCharSequence = getText(
R.string.wifi_dpp_failure_authentication_or_configuration);
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_NOT_COMPATIBLE:
mSummary.setText(R.string.wifi_dpp_failure_not_compatible);
summaryCharSequence = getText(R.string.wifi_dpp_failure_not_compatible);
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_CONFIGURATION:
mSummary.setText(R.string.wifi_dpp_failure_authentication_or_configuration);
summaryCharSequence = getText(
R.string.wifi_dpp_failure_authentication_or_configuration);
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_BUSY:
@@ -135,15 +138,16 @@ public class WifiDppAddDeviceFragment extends WifiDppQrCodeBaseFragment {
return;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_TIMEOUT:
mSummary.setText(R.string.wifi_dpp_failure_timeout);
summaryCharSequence = getText(R.string.wifi_dpp_failure_timeout);
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_GENERIC:
mSummary.setText(R.string.wifi_dpp_failure_generic);
summaryCharSequence = getText(R.string.wifi_dpp_failure_generic);
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_NOT_SUPPORTED:
mSummary.setText(getString(R.string.wifi_dpp_failure_not_supported, getSsid()));
summaryCharSequence = getString(
R.string.wifi_dpp_failure_not_supported, getSsid());
break;
case EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_INVALID_NETWORK:
@@ -155,6 +159,7 @@ public class WifiDppAddDeviceFragment extends WifiDppQrCodeBaseFragment {
}
setHeaderTitle(R.string.wifi_dpp_could_not_add_device);
mSummary.setText(summaryCharSequence);
mWifiApPictureView.setImageResource(R.drawable.wifi_dpp_error);
mChooseDifferentNetwork.setVisibility(View.INVISIBLE);
if (hasRetryButton(code)) {

3
src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java
View File

@@ -72,6 +72,9 @@ public abstract class WifiDppQrCodeBaseFragment extends InstrumentedFragment {
.build();
mGlifLayout.getMixin(FooterBarMixin.class).setPrimaryButton(mRightButton);
}
mGlifLayout.getHeaderTextView().setAccessibilityLiveRegion(
View.ACCESSIBILITY_LIVE_REGION_POLITE);
}
protected void setHeaderIconImageResource(@DrawableRes int iconResId) {