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global: supply backend asynchronously

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We can't block for IO, so move everything to async workers or to
callbacks.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld
2018-06-14 05:06:18 +02:00
parent 0f128f99a1
commit e8891d775b
6 changed files with 98 additions and 59 deletions
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app/src/main/java/com/wireguard/android/activity/SettingsActivity.java
+16 -6
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@@ -16,6 +16,7 @@ import android.support.v7.app.AppCompatActivity;
import android.support.v7.app.AppCompatDelegate;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceFragmentCompat;
import android.support.v7.preference.PreferenceScreen;
import android.view.MenuItem;
import com.wireguard.android.Application;
@@ -95,12 +96,21 @@ public class SettingsActivity extends ThemeChangeAwareActivity {
@Override
public void onCreatePreferences(final Bundle savedInstanceState, final String key) {
addPreferencesFromResource(R.xml.preferences);
if (Application.getBackendType() != WgQuickBackend.class) {
Preference pref = getPreferenceManager().findPreference("tools_installer");
getPreferenceScreen().removePreference(pref);
pref = getPreferenceManager().findPreference("restore_on_boot");
getPreferenceScreen().removePreference(pref);
}
final Preference wgQuickOnlyPrefs[] = {
getPreferenceManager().findPreference("tools_installer"),
getPreferenceManager().findPreference("restore_on_boot")
};
for (final Preference pref : wgQuickOnlyPrefs)
pref.setVisible(false);
final PreferenceScreen screen = getPreferenceScreen();
Application.onHaveBackend(backend -> {
for (final Preference pref : wgQuickOnlyPrefs) {
if (backend.getClass() == WgQuickBackend.class)
pref.setVisible(true);
else
screen.removePreference(pref);
}
});
}
}
}