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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/preference/VersionPreference.java
+8 -7
View File
@@ -27,13 +27,14 @@ public class VersionPreference extends Preference {
public VersionPreference(final Context context, final AttributeSet attrs) {
super(context, attrs);
final Backend backend = Application.getBackend();
versionSummary = getContext().getString(R.string.version_summary_checking, backend.getTypeName().toLowerCase());
Application.getAsyncWorker().supplyAsync(backend::getVersion).whenComplete((version, exception) -> {
versionSummary = exception == null
? getContext().getString(R.string.version_summary, backend.getTypeName(), version)
: getContext().getString(R.string.version_summary_unknown, backend.getTypeName().toLowerCase());
notifyChanged();
Application.onHaveBackend(backend -> {
versionSummary = getContext().getString(R.string.version_summary_checking, backend.getTypeName().toLowerCase());
Application.getAsyncWorker().supplyAsync(backend::getVersion).whenComplete((version, exception) -> {
versionSummary = exception == null
? getContext().getString(R.string.version_summary, backend.getTypeName(), version)
: getContext().getString(R.string.version_summary_unknown, backend.getTypeName().toLowerCase());
notifyChanged();
});
});
}