refactor options

src/yugecin/opsudance/options/Option.java

@@ -0,0 +1,102 @@
+/*
+ * opsu!dance - fork of opsu! with cursordance auto
+ * Copyright (C) 2017 yugecin
+ *
+ * opsu!dance is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * opsu!dance is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with opsu!dance.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package yugecin.opsudance.options;
+
+import yugecin.opsudance.core.DisplayContainer;
+import yugecin.opsudance.core.inject.InstanceContainer;
+
+public class Option {
+
+	// keep a reference to the instancecontainer so that not every option instance needs to be injected
+	protected static InstanceContainer instanceContainer;
+	// caching some commonly used classes
+	protected static Configuration config;
+	protected static DisplayContainer displayContainer;
+	public static void setInstanceContainer(InstanceContainer instanceContainer) {
+		Option.instanceContainer = instanceContainer;
+		Option.config = instanceContainer.provide(Configuration.class);
+		Option.displayContainer = instanceContainer.provide(DisplayContainer.class);
+	}
+
+	public final String name;
+	public final String configurationName;
+	public final String description;
+
+	/**
+	 * If this option should not be shown in the optionsmenu because it does
+	 * not match the search string.
+	 */
+	private boolean filtered;
+
+	/**
+	 * Constructor for internal options (not displayed in-game).
+	 */
+	public Option(String configurationName) {
+		this(null, configurationName, null);
+	}
+
+	public Option(String name, String configurationName, String description) {
+		this.name = name;
+		this.configurationName = configurationName;
+		this.description = description;
+		OptionsService.registerOption(this);
+	}
+
+	/**
+	 * should the option be shown
+	 * @return true if the option should be shown
+	 */
+	public boolean showCondition() {
+		return true;
+	}
+
+	public String getValueString() {
+		return "";
+	}
+
+	public String write() {
+		return getValueString();
+	}
+
+	public void read(String s) {
+	}
+
+	/**
+	 * Update the filtered flag for this option based on the given searchString.
+	 * @param searchString the searched string or null to reset the filtered flag
+	 * @return true if this option does need to be filtered
+	 */
+	public boolean filter(String searchString) {
+		if (searchString == null || searchString.length() == 0) {
+			filtered = false;
+			return false;
+		}
+		filtered = !name.toLowerCase().contains(searchString) && !description.toLowerCase().contains(searchString);
+		return filtered;
+	}
+
+	/**
+	 * Check if this option should be filtered (= not shown) because it does not
+	 * match the search string.
+	 * @return true if the option shouldn't be shown.
+	 */
+	public boolean isFiltered() {
+		return filtered;
+	}
+
+}