/**
* Searches the PSI for both custom components and support library classes. Call this method when
* you want to refresh the components displayed on the preview.
*/
public void reloadComponents() {
myDumbService.runWhenSmart(
new Runnable() {
@Override
public void run() {
Project project = myContext.getProject();
if (!project.isOpen()) {
return;
}
PsiClass viewClass =
JavaPsiFacade.getInstance(project)
.findClass("android.view.View", GlobalSearchScope.allScope(project));
if (viewClass == null) {
LOG.error("Unable to find 'android.view.View'");
return;
}
Query<PsiClass> viewClasses =
ClassInheritorsSearch.search(
viewClass, ProjectScope.getProjectScope(project), true);
final ArrayList<ComponentDefinition> customComponents =
new ArrayList<ComponentDefinition>();
viewClasses.forEach(
new Processor<PsiClass>() {
@Override
public boolean process(PsiClass psiClass) {
String description =
psiClass
.getName(); // We use the "simple" name as description on the preview.
String className = psiClass.getQualifiedName();
if (description == null || className == null) {
// Currently we ignore anonymous views
return false;
}
customComponents.add(
new ComponentDefinition(
description, ThemePreviewBuilder.ComponentGroup.CUSTOM, className));
return true;
}
});
// Now search for support library components. We use a HashSet to avoid adding duplicate
// components from source and jar files.
myDisabledComponents.clear();
final HashSet<ComponentDefinition> supportLibraryComponents =
new HashSet<ComponentDefinition>();
viewClasses =
ClassInheritorsSearch.search(
viewClass, ProjectScope.getLibrariesScope(project), true);
viewClasses.forEach(
new Processor<PsiClass>() {
@Override
public boolean process(PsiClass psiClass) {
String className = psiClass.getQualifiedName();
ComponentDefinition component = SUPPORT_LIBRARY_COMPONENTS.get(className);
if (component != null) {
supportLibraryComponents.add(component);
String replaces = SUPPORT_LIBRARY_REPLACEMENTS.get(className);
if (replaces != null) {
myDisabledComponents.add(replaces);
}
}
return true;
}
});
myCustomComponents = Collections.unmodifiableList(customComponents);
mySupportLibraryComponents = ImmutableList.copyOf(supportLibraryComponents);
if (!myCustomComponents.isEmpty() || mySupportLibraryComponents.isEmpty()) {
rebuild();
}
}
});
rebuild(false);
}
private void openWhenSmart(DumbService dumbService) {
if (!waitingForSmartMode) {
waitingForSmartMode = true;
dumbService.runWhenSmart(this);
}
}
