/**
* Returns the list of source files for a given resource. Optionally, if a {@link
* FolderConfiguration} is given, then only the best match for this config is returned.
*
* @param type the type of the resource.
* @param name the name of the resource.
* @param referenceConfig an optional config for which only the best match will be returned.
* @return a list of files generating this resource or null if it was not found.
*/
@Nullable
public List<ResourceFile> getSourceFiles(
@NonNull ResourceType type,
@NonNull String name,
@Nullable FolderConfiguration referenceConfig) {
ensureInitialized();
Collection<ResourceItem> items = getResourceItemsOfType(type);
for (ResourceItem item : items) {
if (name.equals(item.getName())) {
if (referenceConfig != null) {
Configurable match = referenceConfig.findMatchingConfigurable(item.getSourceFileList());
if (match instanceof ResourceFile) {
return Collections.singletonList((ResourceFile) match);
}
return null;
}
return item.getSourceFileList();
}
}
return null;
}
@Override
public void valueChanged(@Nullable TreeSelectionEvent e) {
Component selectedComponent = myContentPanel.getSelectedComponent();
if (selectedComponent == myColorPickerPanel) {
Color color = myColorPicker.getColor();
myNewResourceAction.setEnabled(false);
myResultResourceName = ResourceHelper.colorToString(color);
updateResourceNameStatus();
} else {
boolean isProjectPanel = selectedComponent == myProjectPanel.myComponent;
ResourcePanel panel = isProjectPanel ? myProjectPanel : mySystemPanel;
ResourceItem element = getSelectedElement(panel.myTreeBuilder, ResourceItem.class);
setOKActionEnabled(element != null);
myNewResourceAction.setEnabled(
isProjectPanel && !panel.myTreeBuilder.getSelectedElements().isEmpty());
if (element == null) {
myResultResourceName = null;
} else {
String prefix = panel == myProjectPanel ? "@" : ANDROID;
myResultResourceName = prefix + element.getName();
}
panel.showPreview(element);
}
notifyResourcePickerListeners(myResultResourceName);
}
protected void removeFile(@NonNull ResourceType type, @NonNull ResourceFile file) {
Map<String, ResourceItem> map = mResourceMap.get(type);
if (map != null) {
Collection<ResourceItem> values = map.values();
List<ResourceItem> toDelete = null;
for (ResourceItem item : values) {
item.removeFile(file);
if (item.hasNoSourceFile()) {
if (toDelete == null) {
toDelete = new ArrayList<ResourceItem>(values.size());
}
toDelete.add(item);
}
}
if (toDelete != null) {
for (ResourceItem item : toDelete) {
map.remove(item.getName());
}
}
}
}
/**
* Returns a map of (resource name, resource value) for the given {@link ResourceType}.
*
* <p>The values returned are taken from the resource files best matching a given {@link
* FolderConfiguration}.
*
* @param type the type of the resources.
* @param referenceConfig the configuration to best match.
*/
@NonNull
private Map<String, ResourceValue> getConfiguredResource(
@NonNull ResourceType type, @NonNull FolderConfiguration referenceConfig) {
// get the resource item for the given type
Map<String, ResourceItem> items = mResourceMap.get(type);
if (items == null) {
return new HashMap<String, ResourceValue>();
}
// create the map
HashMap<String, ResourceValue> map = new HashMap<String, ResourceValue>(items.size());
for (ResourceItem item : items.values()) {
ResourceValue value = item.getResourceValue(type, referenceConfig, isFrameworkRepository());
if (value != null) {
map.put(item.getName(), value);
}
}
return map;
}
/**
* Returns a {@link ResourceItem} matching the given {@link ResourceType} and name. If none exist,
* it creates one.
*
* @param type the resource type
* @param name the name of the resource.
* @return A resource item matching the type and name.
*/
@NonNull
public ResourceItem getResourceItem(@NonNull ResourceType type, @NonNull String name) {
ensureInitialized();
// looking for an existing ResourceItem with this type and name
ResourceItem item = findDeclaredResourceItem(type, name);
// create one if there isn't one already, or if the existing one is inlined, since
// clearly we need a non inlined one (the inline one is removed too)
if (item == null || item.isDeclaredInline()) {
ResourceItem oldItem = item != null && item.isDeclaredInline() ? item : null;
item = createResourceItem(name);
Map<String, ResourceItem> map = mResourceMap.get(type);
if (map == null) {
if (isFrameworkRepository()) {
// Pick initial size for the maps. Also change the load factor to 1.0
// to avoid rehashing the whole table when we (as expected) get near
// the known rough size of each resource type map.
int size;
switch (type) {
// Based on counts in API 16. Going back to API 10, the counts
// are roughly 25-50% smaller (e.g. compared to the top 5 types below
// the fractions are 1107 vs 1734, 831 vs 1508, 895 vs 1255,
// 733 vs 1064 and 171 vs 783.
case PUBLIC:
size = 1734;
break;
case DRAWABLE:
size = 1508;
break;
case STRING:
size = 1255;
break;
case ATTR:
size = 1064;
break;
case STYLE:
size = 783;
break;
case ID:
size = 347;
break;
case DECLARE_STYLEABLE:
size = 210;
break;
case LAYOUT:
size = 187;
break;
case COLOR:
size = 120;
break;
case ANIM:
size = 95;
break;
case DIMEN:
size = 81;
break;
case BOOL:
size = 54;
break;
case INTEGER:
size = 52;
break;
case ARRAY:
size = 51;
break;
case PLURALS:
size = 20;
break;
case XML:
size = 14;
break;
case INTERPOLATOR:
size = 13;
break;
case ANIMATOR:
size = 8;
break;
case RAW:
size = 4;
break;
case MENU:
size = 2;
break;
case MIPMAP:
size = 2;
break;
case FRACTION:
size = 1;
break;
default:
size = 2;
}
map = new HashMap<String, ResourceItem>(size, 1.0f);
} else {
map = new HashMap<String, ResourceItem>();
}
mResourceMap.put(type, map);
}
map.put(item.getName(), item);
if (oldItem != null) {
map.remove(oldItem.getName());
}
}
return item;
}