Add option to remember last opened tag tab

Closes #5936

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runelite-client/src/main/java/net/runelite/client/plugins/banktags/BankTagsConfig.java

@@ -42,6 +42,17 @@ public interface BankTagsConfig extends Config
 		return true;
 	}
 
+	@ConfigItem(
+		keyName = "rememberTab",
+		name = "Remember last Tag Tab",
+		description = "Enable the ability to remember last Tag Tab when closing/opening the bank.",
+		position = 2
+	)
+	default boolean rememberTab()
+	{
+		return true;
+	}
+
 	@ConfigItem(
 		keyName = "position",
 		name = "",
@@ -59,4 +70,22 @@ public interface BankTagsConfig extends Config
 		description = ""
 	)
 	void position(int idx);
+
+	@ConfigItem(
+		keyName = "tab",
+		name = "",
+		description = "",
+		hidden = true
+	)
+	default String tab()
+	{
+		return "";
+	}
+
+	@ConfigItem(
+		keyName = "tab",
+		name = "",
+		description = ""
+	)
+	void tab(String tab);
 }

runelite-client/src/main/java/net/runelite/client/plugins/banktags/tabs/TabInterface.java

@@ -190,6 +190,11 @@ public class TabInterface
 		tabManager.getAllTabs().forEach(this::loadTab);
 		activateTab(null);
 		scrollTab(0);
+
+		if (config.rememberTab() && !Strings.isNullOrEmpty(config.tab()))
+		{
+			openTag(TAG_SEARCH + config.tab());
+		}
 	}
 
 	public void destroy()
@@ -221,6 +226,23 @@ public class TabInterface
 				config.position(currentTabIndex);
 			}
 
+			// Do the same for last active tab
+			if (config.rememberTab())
+			{
+				if (activeTab == null && !Strings.isNullOrEmpty(config.tab()))
+				{
+					config.tab("");
+				}
+				else if (activeTab != null && !activeTab.getTag().equals(config.tab()))
+				{
+					config.tab(activeTab.getTag());
+				}
+			}
+			else if (!Strings.isNullOrEmpty(config.tab()))
+			{
+				config.tab("");
+			}
+
 			return;
 		}
 
@@ -790,7 +812,7 @@ public class TabInterface
 	private void openTag(String tag)
 	{
 		doSearch(InputType.SEARCH, tag);
-		activateTab(tabManager.find(tag.substring(4)));
+		activateTab(tabManager.find(tag.substring(TAG_SEARCH.length())));
 
 		// When tab is selected with search window open, the search window closes but the search button
 		// stays highlighted, this solves that issue