+++ /dev/null
-package be.nikiroo.utils.resources;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-
-import be.nikiroo.utils.resources.Meta.Format;
-
-/**
- * A graphical item that reflect a configuration option from the given
- * {@link Bundle}.
- *
- * @author niki
- *
- * @param <E>
- * the type of {@link Bundle} to edit
- */
-public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
- private final Bundle<E> bundle;
- private final E id;
-
- private Meta meta;
- private List<MetaInfo<E>> children = new ArrayList<MetaInfo<E>>();
-
- private String value;
- private List<Runnable> reloadedListeners = new ArrayList<Runnable>();
- private List<Runnable> saveListeners = new ArrayList<Runnable>();
-
- private String name;
- private String description;
-
- public MetaInfo(Class<E> type, Bundle<E> bundle, E id) {
- this.bundle = bundle;
- this.id = id;
-
- try {
- this.meta = type.getDeclaredField(id.name()).getAnnotation(
- Meta.class);
- } catch (NoSuchFieldException e) {
- } catch (SecurityException e) {
- }
-
- // We consider that if a description bundle is used, everything is in it
-
- String description = null;
- if (bundle.getDescriptionBundle() != null) {
- description = bundle.getDescriptionBundle().getString(id);
- if (description != null && description.trim().isEmpty()) {
- description = null;
- }
- }
-
- if (description == null) {
- description = meta.description();
- if (description == null) {
- description = "";
- }
- if (meta.info() != null && !meta.info().isEmpty()) {
- if (!description.isEmpty()) {
- description += "\n\n";
- }
- description += meta.info();
- }
- }
-
- String name = id.toString();
- if (name.length() > 1) {
- name = name.substring(0, 1) + name.substring(1).toLowerCase();
- name = name.replace("_", " ");
- }
-
- this.name = name;
- this.description = description;
-
- reload();
- }
-
- /**
- * THe name of this item, deduced from its ID.
- * <p>
- * In other words, it is the ID but presented in a displayable form.
- *
- * @return the name
- */
- public String getName() {
- return name;
- }
-
- /**
- * The description of this item (information to present to the user).
- *
- * @return the description
- */
- public String getDescription() {
- return description;
- }
-
- public Format getFormat() {
- return meta.format();
- }
-
- // for ComboBox, this is mostly a suggestion
- public String[] getAllowedValues() {
- return meta.list();
- }
-
- // TODO: use it!
- public boolean isArray() {
- return meta.array();
- }
-
- /**
- * The value stored by this item, as a {@link String}.
- *
- * @return the value
- */
- public String getString() {
- return value;
- }
-
- public String getDefaultString() {
- return meta.def();
- }
-
- public Boolean getBoolean() {
- return BundleHelper.parseBoolean(getString());
- }
-
- public Boolean getDefaultBoolean() {
- return BundleHelper.parseBoolean(getDefaultString());
- }
-
- public Character getCharacter() {
- return BundleHelper.parseCharacter(getString());
- }
-
- public Character getDefaultCharacter() {
- return BundleHelper.parseCharacter(getDefaultString());
- }
-
- public Integer getInteger() {
- return BundleHelper.parseInteger(getString());
- }
-
- public Integer getDefaultInteger() {
- return BundleHelper.parseInteger(getDefaultString());
- }
-
- public Integer getColor() {
- return BundleHelper.parseColor(getString());
- }
-
- public Integer getDefaultColor() {
- return BundleHelper.parseColor(getDefaultString());
- }
-
- public List<String> getList() {
- return BundleHelper.parseList(getString());
- }
-
- public List<String> getDefaultList() {
- return BundleHelper.parseList(getDefaultString());
- }
-
- /**
- * The value stored by this item, as a {@link String}.
- *
- * @param value
- * the new value
- */
- public void setString(String value) {
- this.value = value;
- }
-
- public void setBoolean(boolean value) {
- setString(BundleHelper.fromBoolean(value));
- }
-
- public void setCharacter(char value) {
- setString(BundleHelper.fromCharacter(value));
- }
-
- public void setInteger(int value) {
- setString(BundleHelper.fromInteger(value));
- }
-
- public void setColor(int value) {
- setString(BundleHelper.fromColor(value));
- }
-
- public void setList(List<String> value) {
- setString(BundleHelper.fromList(value));
- }
-
- /**
- * Reload the value from the {@link Bundle}.
- */
- public void reload() {
- value = bundle.getString(id);
- for (Runnable listener : reloadedListeners) {
- try {
- listener.run();
- } catch (Exception e) {
- // TODO: error management?
- e.printStackTrace();
- }
- }
- }
-
- // listeners will be called AFTER reload
- public void addReloadedListener(Runnable listener) {
- reloadedListeners.add(listener);
- }
-
- /**
- * Save the current value to the {@link Bundle}.
- */
- public void save() {
- for (Runnable listener : saveListeners) {
- try {
- listener.run();
- } catch (Exception e) {
- // TODO: error management?
- e.printStackTrace();
- }
- }
- bundle.setString(id, value);
- }
-
- // listeners will be called BEFORE save
- public void addSaveListener(Runnable listener) {
- saveListeners.add(listener);
- }
-
- @Override
- public Iterator<MetaInfo<E>> iterator() {
- return children.iterator();
- }
-
- public List<MetaInfo<E>> getChildren() {
- return children;
- }
-
- /**
- * Create a list of {@link MetaInfo}, one for each of the item in the given
- * {@link Bundle}.
- *
- * @param <E>
- * the type of {@link Bundle} to edit
- * @param type
- * a class instance of the item type to work on
- * @param bundle
- * the {@link Bundle} to sort through
- *
- * @return the list
- */
- static public <E extends Enum<E>> List<MetaInfo<E>> getItems(Class<E> type,
- Bundle<E> bundle) {
- List<MetaInfo<E>> list = new ArrayList<MetaInfo<E>>();
- for (E id : type.getEnumConstants()) {
- list.add(new MetaInfo<E>(type, bundle, id));
- }
-
- return list;
- }
-
- // TODO: multiple levels?
- static public <E extends Enum<E>> Map<MetaInfo<E>, List<MetaInfo<E>>> getGroupedItems(
- Class<E> type, Bundle<E> bundle) {
- Map<MetaInfo<E>, List<MetaInfo<E>>> map = new TreeMap<MetaInfo<E>, List<MetaInfo<E>>>();
- Map<MetaInfo<E>, List<MetaInfo<E>>> map1 = new TreeMap<MetaInfo<E>, List<MetaInfo<E>>>();
-
- List<MetaInfo<E>> ungrouped = new ArrayList<MetaInfo<E>>();
- for (MetaInfo<E> info : getItems(type, bundle)) {
- if (info.meta.group()) {
- List<MetaInfo<E>> list = new ArrayList<MetaInfo<E>>();
- map.put(info, list);
- map1.put(info, list);
- } else {
- ungrouped.add(info);
- }
- }
-
- for (int i = 0; i < ungrouped.size(); i++) {
- MetaInfo<E> info = ungrouped.get(i);
- MetaInfo<E> group = findParent(info, map.keySet());
- if (group != null) {
- map.get(group).add(info);
- ungrouped.remove(i--);
- }
- }
-
- if (ungrouped.size() > 0) {
- map.put(null, ungrouped);
- }
-
- return map;
- }
-
- static private <E extends Enum<E>> MetaInfo<E> findParent(MetaInfo<E> info,
- Set<MetaInfo<E>> candidates) {
- MetaInfo<E> group = null;
- for (MetaInfo<E> pcandidate : candidates) {
- if (info.id.toString().startsWith(pcandidate.id.toString())) {
- if (group == null
- || group.id.toString().length() < pcandidate.id
- .toString().length()) {
- group = pcandidate;
- }
- }
- }
-
- return group;
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff