/**
* Queries the {@link android.content.pm.PackageManager} for any installed {@link
* com.battlelancer.seriesguide.api.SeriesGuideExtension} extensions. Their info is extracted into
* {@link com.battlelancer.seriesguide.extensions.ExtensionManager.Extension} objects.
*/
public List<Extension> queryAllAvailableExtensions() {
Intent queryIntent = new Intent(SeriesGuideExtension.ACTION_SERIESGUIDE_EXTENSION);
PackageManager pm = mContext.getPackageManager();
List<ResolveInfo> resolveInfos =
pm.queryIntentServices(queryIntent, PackageManager.GET_META_DATA);
List<Extension> extensions = new ArrayList<>();
for (ResolveInfo info : resolveInfos) {
Extension extension = new Extension();
// get label, icon and component name
extension.label = info.loadLabel(pm).toString();
extension.icon = info.loadIcon(pm);
extension.componentName =
new ComponentName(info.serviceInfo.packageName, info.serviceInfo.name);
// get description
Context packageContext;
try {
packageContext = mContext.createPackageContext(extension.componentName.getPackageName(), 0);
Resources packageRes = packageContext.getResources();
extension.description = packageRes.getString(info.serviceInfo.descriptionRes);
} catch (SecurityException
| PackageManager.NameNotFoundException
| Resources.NotFoundException e) {
Timber.e(e, "Reading description for extension " + extension.componentName + " failed");
extension.description = "";
}
// get (optional) settings activity
Bundle metaData = info.serviceInfo.metaData;
if (metaData != null) {
String settingsActivity = metaData.getString("settingsActivity");
if (!TextUtils.isEmpty(settingsActivity)) {
extension.settingsActivity =
ComponentName.unflattenFromString(
info.serviceInfo.packageName + "/" + settingsActivity);
}
}
Timber.d(
"queryAllAvailableExtensions: found extension "
+ extension.label
+ " "
+ extension.componentName);
extensions.add(extension);
}
return extensions;
}
