private void init() {
database.addObserver(this);
for (final Mode currMode : Mode.values()) {
getButton(currMode)
.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
filters.clear();
filterListAdapter.clear();
for (Filter<? super Tables.Tracks> permanentFilter : permanentFilters) {
filterListAdapter.add(permanentFilter);
}
List<Filter<? super Tables.Tracks>> filtersToRemove =
new ArrayList<Filter<? super Tables.Tracks>>();
for (Filter<? super Tables.Tracks> filterAddedWithMode :
filtersAddWithMode.get(currMode)) {
if (!permanentFilters.contains(filterAddedWithMode)) {
filtersToRemove.add(filterAddedWithMode);
}
}
filtersAddWithMode.get(currMode).removeAll(filtersToRemove);
change(currMode, null, false);
}
});
}
}
/**
* @param toMode
* @param filter - filter to add, can be null
*/
public void change(Mode toMode, final Filter<? super Tables.Tracks> filter, boolean permanant) {
if (filter != null) {
filtersAddWithMode.get(currMode).add(filter);
addFilter(filter, permanant);
}
currMode = toMode;
for (final Mode aMode : Mode.values()) {
final ImageView button = getButton(aMode);
button.post(
new Runnable() {
public void run() {
button.setImageResource(
aMode.equals(currMode) ? aMode.drawableActive : aMode.drawable);
}
});
}
update();
}
public boolean back() {
Mode backMode;
switch (currMode) {
case Album:
backMode = Mode.Artist;
break;
case Artist:
backMode = Mode.Genre;
break;
case Genre:
backMode = null;
break;
case Track:
backMode = Mode.Album;
break;
case Dir:
backMode = Mode.Dir;
break;
default:
throw new RuntimeException(currMode.name() + " not expexted here");
}
final List<Filter<? super Tables.Tracks>> filtersAddedByBack = filtersAddWithMode.get(backMode);
if (backMode == null || filtersAddedByBack.isEmpty()) {
return true;
} else {
final Filter<? super Tables.Tracks> filterAddedByBack =
filtersAddedByBack.remove(filtersAddedByBack.size() - 1);
filterList.post(
new Runnable() {
public void run() {
removeFilter(filterAddedByBack);
}
});
change(backMode, null, false);
return false;
}
}
public FileChooser(Mode currMode, final TurtlePlayer tp, Player listActivity) {
for (Mode mode : Mode.values()) {
filtersAddWithMode.put(mode, new ArrayList<Filter<? super Tables.Tracks>>());
}
this.currMode = currMode;
this.database = tp.db;
this.preferences = tp.playlist.preferences;
this.listActivity = listActivity;
tp.playlist.preferences.addObserver(
new PreferencesObserver() {
public void changed(AbstractKey<?, ?> key) {
if (key.equals(Keys.MEDIA_DIR)) {
final String mediaDir = tp.playlist.preferences.get(Keys.MEDIA_DIR);
getFilter()
.accept(
new TurtleFilterVisitor<Tables.Tracks, Void>() {
public Void visit(DirFilter dirFilter) {
if (!dirFilter.filtersInPath(mediaDir)) {
removeFilter(dirFilter);
update();
}
return null;
}
public <T, Z> Void visit(
FieldFilter<? super Tables.Tracks, Z, T> fieldFilter) {
return null;
}
public Void visit(FilterSet<? super Tables.Tracks> filterSet) {
return null;
}
public Void visit(NotFilter<? super Tables.Tracks> notFilter) {
return null;
}
});
}
}
public String getId() {
return "OutdatedFilterUpdater";
}
});
filterList = (ListView) listActivity.findViewById(R.id.filterlist);
filterListAdapter =
new FilterListAdapter(
listActivity.getApplicationContext(),
new ArrayList<Filter<? super Tables.Tracks>>(getFilters())) {
@Override
protected void removeFilter(final Filter<? super Tables.Tracks> filter) {
FileChooser.this.removeFilter(filter);
update();
}
@Override
protected void chooseFilter(Filter<? super Tables.Tracks> filter) {
filterChoosen(filter);
}
};
filterList.setAdapter(filterListAdapter);
listAdapter =
new DefaultAdapter<Instance>(
listActivity.getApplicationContext(),
new ArrayList<Instance>(),
listActivity,
false,
InstanceFormatter.SHORT);
listActivity.setListAdapter(listAdapter);
change(currMode, null, false);
init();
}