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Show wifi list progress bar when scanning

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Show the progress bar in Internet Settings while we're currently
scanning for networks, and then stop when we receive the results of the
scan.

Bug: 308567866
Test: manually verify progress bar is shown while wifi is scanning
Change-Id: Ice500c69d24f7843b1a6b64c9ac5245b16c7c0db
This commit is contained in:
Quang Anh Luong
2023-11-01 15:44:03 +09:00
parent af9bbb9faf
commit 884c5ab9bf
1 changed files with 9 additions and 31 deletions
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40
src/com/android/settings/network/NetworkProviderSettings.java
View File

@@ -32,7 +32,6 @@ import android.net.NetworkTemplate;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.PowerManager;
import android.os.UserHandle;
import android.os.UserManager;
@@ -184,7 +183,6 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
}
};
private boolean mIsWifiEntryListStale = true;
@VisibleForTesting
final Runnable mUpdateWifiEntryPreferencesRunnable = () -> {
updateWifiEntryPreferences();
@@ -536,7 +534,6 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
@Override
public void onStop() {
mIsWifiEntryListStale = true;
getView().removeCallbacks(mRemoveLoadingRunnable);
getView().removeCallbacks(mUpdateWifiEntryPreferencesRunnable);
getView().removeCallbacks(mHideProgressBarRunnable);
@@ -878,6 +875,11 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
}
}
@Override
public void onScanRequested() {
setProgressBarVisible(true);
}
@VisibleForTesting
void setWifiScanMessage(boolean isWifiEnabled) {
final Context context = getContext();
@@ -908,12 +910,10 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
}
@Override
public void onWifiEntriesChanged() {
if (mIsWifiEntryListStale) {
mIsWifiEntryListStale = false;
updateWifiEntryPreferences();
} else {
updateWifiEntryPreferencesDelayed();
public void onWifiEntriesChanged(@WifiPickerTracker.WifiEntriesChangedReason int reason) {
updateWifiEntryPreferences();
if (reason == WifiPickerTracker.WIFI_ENTRIES_CHANGED_REASON_SCAN_RESULTS) {
setProgressBarVisible(false);
}
changeNextButtonState(mWifiPickerTracker != null
&& mWifiPickerTracker.getConnectedWifiEntry() != null);
@@ -950,24 +950,6 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
setAdditionalSettingsSummaries();
}
/**
* Updates WifiEntries from {@link WifiPickerTracker#getWifiEntries()}. Adds a delay to have
* progress bar displayed before starting to modify entries.
*/
private void updateWifiEntryPreferencesDelayed() {
// Safeguard from some delayed event handling
if (getActivity() != null && !mIsRestricted && mWifiPickerTracker != null
&& mWifiPickerTracker.getWifiState() == WifiManager.WIFI_STATE_ENABLED) {
final View view = getView();
final Handler handler = view.getHandler();
if (handler != null && handler.hasCallbacks(mUpdateWifiEntryPreferencesRunnable)) {
return;
}
setProgressBarVisible(true);
view.postDelayed(mUpdateWifiEntryPreferencesRunnable, 300);
}
}
protected void updateWifiEntryPreferences() {
// bypass the update if the activity and the view are not ready, or it's restricted UI.
if (getActivity() == null || getView() == null || mIsRestricted) {
@@ -1050,16 +1032,12 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
removeCachedPrefs(mWifiEntryPreferenceCategory);
if (!hasAvailableWifiEntries) {
setProgressBarVisible(true);
Preference pref = new Preference(getPrefContext());
pref.setSelectable(false);
pref.setSummary(R.string.wifi_empty_list_wifi_on);
pref.setOrder(index++);
pref.setKey(PREF_KEY_EMPTY_WIFI_LIST);
mWifiEntryPreferenceCategory.addPreference(pref);
} else {
// Continuing showing progress bar for an additional delay to overlap with animation
getView().postDelayed(mHideProgressBarRunnable, 1700 /* delay millis */);
}
mAddWifiNetworkPreference.setOrder(index++);