Added PercentageProvider

Plan/api/src/main/java/com/djrapitops/plan/extension/annotation/PercentageProvider.java

@@ -0,0 +1,81 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.djrapitops.plan.extension.annotation;
+
+import com.djrapitops.plan.extension.icon.Color;
+import com.djrapitops.plan.extension.icon.Family;
+
+/**
+ * Method annotation to provide a double (Percentage) about a Player.
+ * <p>
+ * Usage: {@code @PercentageProvider double method(UUID playerUUID)}
+ * <p>
+ * The returned value should be between (or one of) 0.0 (0%) and 1.0 (100%).
+ * Other values will be ignored.
+ *
+ * @author Rsl1122
+ */
+public @interface PercentageProvider {
+
+    /**
+     * Text displayed before the value, limited to 50 characters.
+     * <p>
+     * Should inform the user what the value represents, for example
+     * "Health", "Power"
+     *
+     * @return String of max 50 characters, remainder will be clipped.
+     */
+    String text();
+
+    /**
+     * Text displayed when hovering over the value, limited to 150 characters.
+     * <p>
+     * Should be used to clarify what the value is if not self evident, for example
+     * text: "Power", description: "Faction power, affects ability of faction to perform actions. Regenerates"
+     *
+     * @return String of max 150 characters, remainder will be clipped.
+     */
+    String description() default "";
+
+    /**
+     * Name of Font Awesome icon.
+     * <p>
+     * See https://fontawesome.com/icons?d=gallery&m=free for icons and their {@link Family}.
+     *
+     * @return Name of the icon, if name is not valid no icon is shown.
+     */
+    String iconName() default "question";
+
+    /**
+     * Family of Font Awesome icon.
+     * <p>
+     * See https://fontawesome.com/icons?d=gallery&m=free for icons and their {@link Family}.
+     *
+     * @return Family that matches an icon, if there is no icon for this family no icon is shown.
+     */
+    Family iconFamily() default Family.SOLID;
+
+    /**
+     * Color preference of the plugin.
+     * <p>
+     * This color will be set as the default color to use for plugin's elements.
+     *
+     * @return Preferred color. If none are specified defaults are used.
+     */
+    Color iconColor() default Color.NONE;
+
+}