hiscore panel: autocomplete recent search history

Co-authored-by: Daniel <serpa88@hotmail.ca>

runelite-client/src/main/java/net/runelite/client/plugins/hiscore/HiscorePanel.java

@@ -121,6 +121,7 @@ public class HiscorePanel extends PluginPanel
 	private Client client;
 
 	private final HiscoreConfig config;
+	private final NameAutocompleter nameAutocompleter;
 
 	private final IconTextField searchBar;
 
@@ -141,10 +142,11 @@ public class HiscorePanel extends PluginPanel
 	private boolean loading = false;
 
 	@Inject
-	public HiscorePanel(HiscoreConfig config)
+	public HiscorePanel(HiscoreConfig config, NameAutocompleter nameAutocompleter)
 	{
 		super();
 		this.config = config;
+		this.nameAutocompleter = nameAutocompleter;
 
 		// The layout seems to be ignoring the top margin and only gives it
 		// a 2-3 pixel margin, so I set the value to 18 to compensate
@@ -295,6 +297,13 @@ public class HiscorePanel extends PluginPanel
 
 		add(bossPanel, c);
 		c.gridy++;
+
+		addInputKeyListener(nameAutocompleter);
+	}
+
+	void shutdown()
+	{
+		removeInputKeyListener(nameAutocompleter);
 	}
 
 	@Override
@@ -418,6 +427,8 @@ public class HiscorePanel extends PluginPanel
 		searchBar.setEditable(true);
 		loading = false;
 
+		nameAutocompleter.addToSearchHistory(result.getPlayer().toLowerCase());
+
 		for (Map.Entry<HiscoreSkill, JLabel> entry : skillLabels.entrySet())
 		{
 			HiscoreSkill skill = entry.getKey();

runelite-client/src/main/java/net/runelite/client/plugins/hiscore/HiscorePlugin.java

@@ -41,12 +41,12 @@ import net.runelite.api.Client;
 import net.runelite.api.MenuAction;
 import net.runelite.api.MenuEntry;
 import net.runelite.api.events.ChatMessage;
-import net.runelite.client.events.ConfigChanged;
 import net.runelite.api.events.MenuEntryAdded;
 import net.runelite.api.events.PlayerMenuOptionClicked;
 import net.runelite.api.widgets.WidgetInfo;
 import net.runelite.client.config.ConfigManager;
 import net.runelite.client.eventbus.Subscribe;
+import net.runelite.client.events.ConfigChanged;
 import net.runelite.client.menus.MenuManager;
 import net.runelite.client.plugins.Plugin;
 import net.runelite.client.plugins.PluginDescriptor;
@@ -88,9 +88,6 @@ public class HiscorePlugin extends Plugin
 	private NavigationButton navButton;
 	private HiscorePanel hiscorePanel;
 
-	@Inject
-	private NameAutocompleter autocompleter;
-
 	@Provides
 	HiscoreConfig provideConfig(ConfigManager configManager)
 	{
@@ -117,16 +114,12 @@ public class HiscorePlugin extends Plugin
 		{
 			menuManager.get().addPlayerMenuItem(LOOKUP);
 		}
-		if (config.autocomplete())
-		{
-			hiscorePanel.addInputKeyListener(autocompleter);
-		}
 	}
 
 	@Override
 	protected void shutDown() throws Exception
 	{
-		hiscorePanel.removeInputKeyListener(autocompleter);
+		hiscorePanel.shutdown();
 		clientToolbar.removeNavigation(navButton);
 
 		if (client != null)
@@ -149,18 +142,6 @@ public class HiscorePlugin extends Plugin
 					menuManager.get().addPlayerMenuItem(LOOKUP);
 				}
 			}
-
-			if (event.getKey().equals("autocomplete"))
-			{
-				if (config.autocomplete())
-				{
-					hiscorePanel.addInputKeyListener(autocompleter);
-				}
-				else
-				{
-					hiscorePanel.removeInputKeyListener(autocompleter);
-				}
-			}
 		}
 	}
 

runelite-client/src/main/java/net/runelite/client/plugins/hiscore/NameAutocompleter.java

@@ -24,6 +24,7 @@
  */
 package net.runelite.client.plugins.hiscore;
 
+import com.google.common.collect.EvictingQueue;
 import com.google.inject.Inject;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
@@ -32,10 +33,12 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.regex.Pattern;
 import javax.annotation.Nullable;
+import javax.inject.Singleton;
 import javax.swing.SwingUtilities;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
 import javax.swing.text.JTextComponent;
+import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import net.runelite.api.ClanMemberManager;
 import net.runelite.api.Client;
@@ -45,6 +48,7 @@ import net.runelite.api.NameableContainer;
 import net.runelite.api.Player;
 
 @Slf4j
+@Singleton
 class NameAutocompleter implements KeyListener
 {
 	/**
@@ -57,7 +61,12 @@ class NameAutocompleter implements KeyListener
 	 */
 	private static final Pattern INVALID_CHARS = Pattern.compile("[^a-zA-Z0-9_ -]");
 
+	private static final int MAX_SEARCH_HISTORY = 25;
+
 	private final Client client;
+	private final HiscoreConfig hiscoreConfig;
+
+	private final EvictingQueue<String> searchHistory = EvictingQueue.create(MAX_SEARCH_HISTORY);
 
 	/**
 	 * The name currently being autocompleted.
@@ -70,9 +79,10 @@ class NameAutocompleter implements KeyListener
 	private Pattern autocompleteNamePattern;
 
 	@Inject
-	private NameAutocompleter(@Nullable Client client)
+	private NameAutocompleter(@Nullable Client client, HiscoreConfig hiscoreConfig)
 	{
 		this.client = client;
+		this.hiscoreConfig = hiscoreConfig;
 	}
 
 	@Override
@@ -90,6 +100,11 @@ class NameAutocompleter implements KeyListener
 	@Override
 	public void keyTyped(KeyEvent e)
 	{
+		if (!hiscoreConfig.autocomplete())
+		{
+			return;
+		}
+
 		final JTextComponent input = (JTextComponent)e.getSource();
 		final String inputText = input.getText();
 
@@ -189,17 +204,22 @@ class NameAutocompleter implements KeyListener
 			return false;
 		}
 
-		autocompleteName = Optional.empty();
+		// Search all previous successful queries
+		autocompleteName = searchHistory.stream()
+			.filter(n -> pattern.matcher(n).matches())
+			.findFirst();
 
-		// TODO: Search lookup history
-
-		NameableContainer<Friend> friendContainer = client.getFriendContainer();
-		if (friendContainer != null)
+		// Search friends if previous searches weren't matched
+		if (!autocompleteName.isPresent())
 		{
-			autocompleteName = Arrays.stream(friendContainer.getMembers())
-				.map(Nameable::getName)
-				.filter(n -> pattern.matcher(n).matches())
-				.findFirst();
+			NameableContainer<Friend> friendContainer = client.getFriendContainer();
+			if (friendContainer != null)
+			{
+				autocompleteName = Arrays.stream(friendContainer.getMembers())
+					.map(Nameable::getName)
+					.filter(n -> pattern.matcher(n).matches())
+					.findFirst();
+			}
 		}
 
 		// Search clan if a friend wasn't found
@@ -241,6 +261,14 @@ class NameAutocompleter implements KeyListener
 		return autocompleteName.isPresent();
 	}
 
+	void addToSearchHistory(@NonNull String name)
+	{
+		if (!searchHistory.contains(name))
+		{
+			searchHistory.offer(name);
+		}
+	}
+
 	private boolean isExpectedNext(JTextComponent input, String nextChar)
 	{
 		String expected;

runelite-client/src/test/java/net/runelite/client/plugins/hiscore/HiscorePanelTest.java

@@ -27,15 +27,14 @@ package net.runelite.client.plugins.hiscore;
 import static net.runelite.client.plugins.hiscore.HiscorePanel.formatLevel;
 import static org.junit.Assert.assertEquals;
 import org.junit.Test;
+import static org.mockito.Mockito.mock;
 
 public class HiscorePanelTest
 {
 	@Test
 	public void testConstructor()
 	{
-		new HiscorePanel(new HiscoreConfig()
-		{
-		});
+		new HiscorePanel(mock(HiscoreConfig.class), mock(NameAutocompleter.class));
 	}
 
 	@Test