250 lines
9.8 KiB
Java
250 lines
9.8 KiB
Java
/*
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* Copyright (C) 2004-2015 L2J Server
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*
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* This file is part of L2J Server.
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*
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* L2J Server is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* L2J Server is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.l2jserver.gameserver.util;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.function.Function;
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import com.l2jserver.gameserver.model.PageResult;
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import com.l2jserver.util.StringUtil;
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/**
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* A class containing useful methods for constructing HTML
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* @author NosBit
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*/
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public class HtmlUtil
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{
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/**
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* Gets the HTML representation of CP gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getCpGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_CP_bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_CP_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of HP gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getHpGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_HP_bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_HP_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of HP Warn gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getHpWarnGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_HPWarn_bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_HPWarn_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of HP Fill gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getHpFillGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_HPFill_bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_HPFill_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of MP Warn gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getMpGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_MP_bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_MP_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of EXP Warn gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getExpGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_EXP_bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_EXP_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of Food gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getFoodGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_Food_Bg_Center", "L2UI_CT1.Gauges.Gauge_DF_Large_Food_Center", 17, -13);
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}
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/**
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* Gets the HTML representation of Weight gauge automatically changing level depending on current/max.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @return the HTML
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*/
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public static String getWeightGauge(int width, long current, long max, boolean displayAsPercentage)
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{
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return getWeightGauge(width, current, max, displayAsPercentage, Util.map(current, 0, max, 1, 5));
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}
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/**
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* Gets the HTML representation of Weight gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @param level a number from 1 to 5 for the 5 different colors of weight gauge
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* @return the HTML
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*/
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public static String getWeightGauge(int width, long current, long max, boolean displayAsPercentage, long level)
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{
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return getGauge(width, current, max, displayAsPercentage, "L2UI_CT1.Gauges.Gauge_DF_Large_Weight_bg_Center" + level, "L2UI_CT1.Gauges.Gauge_DF_Large_Weight_Center" + level, 17, -13);
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}
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/**
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* Gets the HTML representation of a gauge.
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* @param width the width
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* @param current the current value
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* @param max the max value
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* @param displayAsPercentage if {@code true} the text in middle will be displayed as percent else it will be displayed as "current / max"
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* @param backgroundImage the background image
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* @param image the foreground image
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* @param imageHeight the image height
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* @param top the top adjustment
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* @return the HTML
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*/
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private static String getGauge(int width, long current, long max, boolean displayAsPercentage, String backgroundImage, String image, long imageHeight, long top)
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{
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current = Math.min(current, max);
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final StringBuilder sb = new StringBuilder();
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StringUtil.append(sb, "<table width=", String.valueOf(width), " cellpadding=0 cellspacing=0><tr><td background=\"" + backgroundImage + "\">");
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StringUtil.append(sb, "<img src=\"" + image + "\" width=", String.valueOf((long) (((double) current / max) * width)), " height=", String.valueOf(imageHeight), ">");
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StringUtil.append(sb, "</td></tr><tr><td align=center><table cellpadding=0 cellspacing=", String.valueOf(top), "><tr><td>");
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if (displayAsPercentage)
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{
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StringUtil.append(sb, "<table cellpadding=0 cellspacing=2><tr><td>", String.format("%.2f%%", ((double) current / max) * 100), "</td></tr></table>");
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}
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else
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{
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final String tdWidth = String.valueOf((width - 10) / 2);
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StringUtil.append(sb, "<table cellpadding=0 cellspacing=0><tr><td width=" + tdWidth + " align=right>", String.valueOf(current), "</td>");
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StringUtil.append(sb, "<td width=10 align=center>/</td><td width=" + tdWidth + ">", String.valueOf(max), "</td></tr></table>");
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}
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StringUtil.append(sb, "</td></tr></table></td></tr></table>");
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return sb.toString();
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}
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public static <T> PageResult createPage(Collection<T> elements, int page, int elementsPerPage, Function<Integer, String> pagerFunction, Function<T, String> bodyFunction)
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{
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return createPage(elements, elements.size(), page, elementsPerPage, pagerFunction, bodyFunction);
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}
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public static <T> PageResult createPage(T[] elements, int page, int elementsPerPage, Function<Integer, String> pagerFunction, Function<T, String> bodyFunction)
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{
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return createPage(Arrays.asList(elements), elements.length, page, elementsPerPage, pagerFunction, bodyFunction);
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}
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public static <T> PageResult createPage(Iterable<T> elements, int size, int page, int elementsPerPage, Function<Integer, String> pagerFunction, Function<T, String> bodyFunction)
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{
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int pages = size / elementsPerPage;
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if ((elementsPerPage * pages) < size)
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{
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pages++;
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}
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final StringBuilder pagerTemplate = new StringBuilder();
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if (pages > 1)
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{
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int breakit = 0;
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for (int i = 0; i < pages; i++)
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{
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pagerTemplate.append(pagerFunction.apply(i));
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breakit++;
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if (breakit > 5)
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{
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pagerTemplate.append("</tr><tr>");
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breakit = 0;
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}
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}
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}
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if (page >= pages)
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{
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page = pages - 1;
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}
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int start = 0;
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if (page > 0)
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{
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start = elementsPerPage * page;
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}
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final StringBuilder sb = new StringBuilder();
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int i = 0;
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for (T element : elements)
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{
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if (i++ < start)
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{
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continue;
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}
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sb.append(bodyFunction.apply(element));
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if (i >= (elementsPerPage + start))
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{
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break;
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}
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}
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return new PageResult(pages, pagerTemplate, sb);
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}
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}
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