filebot/source/net/filebot/ui/AbstractSearchPanel.java

378 lines
11 KiB
Java

package net.filebot.ui;
import static javax.swing.ScrollPaneConstants.*;
import static net.filebot.Logging.*;
import static net.filebot.util.ui.SwingUI.*;
import java.awt.Dimension;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.net.URI;
import java.util.Arrays;
import java.util.Collection;
import java.util.TreeSet;
import java.util.logging.Level;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.SwingWorker;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import net.filebot.ResourceManager;
import net.filebot.Settings;
import net.filebot.util.ExceptionUtilities;
import net.filebot.util.ui.LabelProvider;
import net.filebot.util.ui.SelectButton;
import net.filebot.web.SearchResult;
import net.miginfocom.swing.MigLayout;
import ca.odell.glazedlists.BasicEventList;
import ca.odell.glazedlists.matchers.TextMatcherEditor;
import ca.odell.glazedlists.swing.AutoCompleteSupport;
public abstract class AbstractSearchPanel<S, E> extends JComponent {
protected final JPanel tabbedPaneGroup = new JPanel(new MigLayout("nogrid, fill, insets 0", "align center", "[fill]8px[pref!]4px"));
protected final JTabbedPane tabbedPane = new JTabbedPane();
protected final HistoryPanel historyPanel = new HistoryPanel();
protected final SelectButtonTextField<S> searchTextField = new SelectButtonTextField<S>();
protected final BasicEventList<String> searchHistory = new BasicEventList<String>(100000);
public AbstractSearchPanel() {
historyPanel.setColumnHeader(2, "Duration");
JScrollPane historyScrollPane = new JScrollPane(historyPanel, VERTICAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_NEVER);
historyScrollPane.setBorder(BorderFactory.createEmptyBorder());
tabbedPane.addTab("History", ResourceManager.getIcon("action.find"), historyScrollPane);
tabbedPaneGroup.setBorder(BorderFactory.createTitledBorder("Search Results"));
tabbedPaneGroup.add(tabbedPane, "grow, wrap");
setLayout(new MigLayout("nogrid, fill, insets 10px 10px 15px 10px", "align 45%", "[pref!]10px[fill]"));
add(searchTextField);
add(new JButton(searchAction), "gap 16px, h 2+pref!, id search, sgy button");
add(tabbedPaneGroup, "newline, grow");
searchTextField.getEditor().setAction(searchAction);
searchTextField.getSelectButton().setModel(Arrays.asList(getSearchEngines()));
searchTextField.getSelectButton().setLabelProvider(getSearchEngineLabelProvider());
searchTextField.getSelectButton().addPropertyChangeListener(SelectButton.SELECTED_VALUE, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
new SwingWorker<Collection<String>, Void>() {
private final S engine = searchTextField.getSelectButton().getSelectedValue();
@Override
protected Collection<String> doInBackground() throws Exception {
TreeSet<String> set = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
set.addAll(getHistory(engine));
return set;
}
@Override
protected void done() {
if (engine == searchTextField.getSelectButton().getSelectedValue()) {
try {
searchHistory.clear();
searchHistory.addAll(get());
} catch (Exception e) {
debug.log(Level.WARNING, e.getMessage(), e);
}
}
};
}.execute();
}
});
try {
// restore selected subtitle client
searchTextField.getSelectButton().setSelectedIndex(Integer.parseInt(getSettings().get("engine.selected", "0")));
} catch (Exception e) {
// log and ignore
debug.log(Level.WARNING, e.getMessage(), e);
}
// save selected client on change
searchTextField.getSelectButton().getSelectionModel().addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
getSettings().put("engine.selected", Integer.toString(searchTextField.getSelectButton().getSelectedIndex()));
}
});
// high-performance auto-completion
AutoCompleteSupport<String> acs = AutoCompleteSupport.install(searchTextField.getEditor(), searchHistory);
acs.setTextMatchingStrategy(TextMatcherEditor.IDENTICAL_STRATEGY);
acs.setFilterMode(TextMatcherEditor.CONTAINS);
acs.setCorrectsCase(true);
acs.setStrict(false);
installAction(this, KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), searchAction);
}
protected abstract Collection<String> getHistory(S engine) throws Exception;
protected abstract S[] getSearchEngines();
protected abstract LabelProvider<S> getSearchEngineLabelProvider();
protected abstract Settings getSettings();
protected abstract RequestProcessor<?, E> createRequestProcessor();
private void search(RequestProcessor<?, E> requestProcessor) {
FileBotTab<?> tab = requestProcessor.tab;
tab.setTitle(requestProcessor.getTitle());
tab.setLoading(true);
tab.setIcon(requestProcessor.getIcon());
tab.addTo(tabbedPane);
tabbedPane.setSelectedComponent(tab);
// search in background
new SearchTask(requestProcessor).execute();
}
private final AbstractAction searchAction = new AbstractAction("Find", ResourceManager.getIcon("action.find")) {
@Override
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand() == null || searchTextField.getText().trim().isEmpty()) {
// command triggered by auto-completion
return;
}
RequestProcessor<?, E> request = createRequestProcessor();
if (request != null) {
search(request);
}
}
};
private class SearchTask extends SwingWorker<Collection<? extends SearchResult>, Void> {
private final RequestProcessor<?, E> requestProcessor;
public SearchTask(RequestProcessor<?, E> requestProcessor) {
this.requestProcessor = requestProcessor;
}
@Override
protected Collection<? extends SearchResult> doInBackground() throws Exception {
long start = System.currentTimeMillis();
try {
return requestProcessor.search();
} finally {
requestProcessor.duration += (System.currentTimeMillis() - start);
}
}
@Override
public void done() {
FileBotTab<?> tab = requestProcessor.tab;
// tab might have been closed
if (tab.isClosed())
return;
try {
Collection<? extends SearchResult> results = get();
SearchResult selectedSearchResult = null;
switch (results.size()) {
case 0:
log.log(Level.WARNING, String.format("'%s' has not been found.", requestProcessor.request.getSearchText()));
break;
case 1:
selectedSearchResult = results.iterator().next();
break;
default:
selectedSearchResult = requestProcessor.selectSearchResult(results, SwingUtilities.getWindowAncestor(AbstractSearchPanel.this));
break;
}
if (selectedSearchResult == null) {
tab.close();
return;
}
// set search result
requestProcessor.setSearchResult(selectedSearchResult);
tab.setTitle(requestProcessor.getTitle());
// fetch elements of the selected search result
new FetchTask(requestProcessor).execute();
} catch (Exception e) {
tab.close();
log.log(Level.WARNING, ExceptionUtilities.getRootCauseMessage(e), e);
}
}
}
private class FetchTask extends SwingWorker<Collection<E>, Void> {
private final RequestProcessor<?, E> requestProcessor;
public FetchTask(RequestProcessor<?, E> requestProcessor) {
this.requestProcessor = requestProcessor;
}
@Override
protected final Collection<E> doInBackground() throws Exception {
long start = System.currentTimeMillis();
try {
return requestProcessor.fetch();
} finally {
requestProcessor.duration += (System.currentTimeMillis() - start);
}
}
@Override
public void done() {
FileBotTab<?> tab = requestProcessor.tab;
if (tab.isClosed())
return;
try {
// check if an exception occurred
Collection<E> elements = get();
requestProcessor.process(elements);
String title = requestProcessor.getTitle();
Icon icon = requestProcessor.getIcon();
String statusMessage = requestProcessor.getStatusMessage(elements);
historyPanel.add(title, requestProcessor.getLink(), icon, statusMessage, String.format("%,d ms", requestProcessor.getDuration()));
// close tab if no elements were fetched
if (get().size() <= 0) {
log.warning(statusMessage);
tab.close();
}
} catch (Exception e) {
tab.close();
log.log(Level.WARNING, ExceptionUtilities.getRootCauseMessage(e), e);
} finally {
tab.setLoading(false);
}
}
}
protected static class Request {
private final String searchText;
public Request(String searchText) {
this.searchText = searchText;
}
public String getSearchText() {
return searchText;
}
}
protected abstract static class RequestProcessor<R extends Request, E> {
protected final R request;
private FileBotTab<JComponent> tab;
private SearchResult searchResult;
private long duration = 0;
public RequestProcessor(R request, JComponent component) {
this.request = request;
this.tab = new FileBotTab<JComponent>(component);
}
public abstract Collection<? extends SearchResult> search() throws Exception;
public abstract Collection<E> fetch() throws Exception;
public abstract void process(Collection<E> elements);
public abstract URI getLink();
public JComponent getComponent() {
return tab.getComponent();
}
public SearchResult getSearchResult() {
return searchResult;
}
public void setSearchResult(SearchResult searchResult) {
this.searchResult = searchResult;
}
public String getStatusMessage(Collection<E> result) {
return String.format("%d elements found", result.size());
}
public String getTitle() {
if (searchResult != null)
return searchResult.getName();
return request.getSearchText();
}
public Icon getIcon() {
return null;
}
protected SearchResult selectSearchResult(Collection<? extends SearchResult> searchResults, Window window) throws Exception {
// multiple results have been found, user must select one
SelectDialog<SearchResult> selectDialog = new SelectDialog<SearchResult>(window, searchResults);
configureSelectDialog(selectDialog);
selectDialog.setVisible(true);
// selected value or null if the dialog was canceled by the user
return selectDialog.getSelectedValue();
}
protected void configureSelectDialog(SelectDialog<SearchResult> selectDialog) {
selectDialog.setLocation(getOffsetLocation(selectDialog.getOwner()));
selectDialog.setIconImage(getImage(getIcon()));
selectDialog.setMinimumSize(new Dimension(250, 150));
}
public long getDuration() {
return duration;
}
}
}