155 lines
4.8 KiB
Java
155 lines
4.8 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.common;
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import java.util.Iterator;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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import com.google.common.base.Joiner;
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/**
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* Not a fully fleshed out API, may change in future MC versions.
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* However feel free to use and suggest additions.
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*/
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public class ProgressManager
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{
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private static final List<ProgressBar> bars = new CopyOnWriteArrayList<ProgressBar>();
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/**
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* Not a fully fleshed out API, may change in future MC versions.
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* However feel free to use and suggest additions.
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*/
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public static ProgressBar push(String title, int steps)
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{
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return push(title, steps, false);
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}
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/**
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* Not a fully fleshed out API, may change in future MC versions.
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* However feel free to use and suggest additions.
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*/
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public static ProgressBar push(String title, int steps, boolean timeEachStep)
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{
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ProgressBar bar = new ProgressBar(title, steps);
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bars.add(bar);
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if (timeEachStep)
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{
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bar.timeEachStep();
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}
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FMLCommonHandler.instance().processWindowMessages();
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return bar;
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}
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/**
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* Not a fully fleshed out API, may change in future MC versions.
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* However feel free to use and suggest additions.
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*/
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public static void pop(ProgressBar bar)
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{
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if(bar.getSteps() != bar.getStep()) throw new IllegalStateException("can't pop unfinished ProgressBar " + bar.getTitle());
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bars.remove(bar);
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if (bar.getSteps() != 0)
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{
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long newTime = System.nanoTime();
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if (bar.timeEachStep)
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FMLLog.fine("Bar Step: %s - %s took %.3fs", bar.getTitle(), bar.getMessage(), ((float)(newTime - bar.lastTime) / 1000000 / 1000));
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if (bar.getSteps() == 1)
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FMLLog.fine("Bar Finished: %s - %s took %.3fs", bar.getTitle(), bar.getMessage(), ((float)(newTime - bar.startTime) / 1000000 / 1000));
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else
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FMLLog.fine("Bar Finished: %s took %.3fs", bar.getTitle(), ((float)(newTime - bar.startTime) / 1000000 / 1000));
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}
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FMLCommonHandler.instance().processWindowMessages();
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}
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/*
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* Internal use only.
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*/
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public static Iterator<ProgressBar> barIterator()
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{
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return bars.iterator();
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}
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/**
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* Not a fully fleshed out API, may change in future MC versions.
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* However feel free to use and suggest additions.
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*/
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public static class ProgressBar
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{
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private final String title;
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private final int steps;
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private volatile int step = 0;
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private volatile String message = "";
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private boolean timeEachStep = false;
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private long startTime = System.nanoTime();
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private long lastTime = startTime;
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private ProgressBar(String title, int steps)
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{
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this.title = title;
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this.steps = steps;
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}
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public void step(Class<?> classToName, String... extra)
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{
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step(ClassNameUtils.shortName(classToName)+Joiner.on(' ').join(extra));
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}
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public void step(String message)
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{
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if(step >= steps) throw new IllegalStateException("too much steps for ProgressBar " + title);
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if (timeEachStep && step != 0)
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{
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long newTime = System.nanoTime();
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FMLLog.fine("Bar Step: %s - %s took %.3fs", getTitle(), getMessage(), ((float)(newTime - lastTime) / 1000000 / 1000));
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lastTime = newTime;
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}
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step++;
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this.message = FMLCommonHandler.instance().stripSpecialChars(message);
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FMLCommonHandler.instance().processWindowMessages();
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}
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public String getTitle()
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{
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return title;
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}
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public int getSteps()
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{
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return steps;
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}
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public int getStep()
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{
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return step;
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}
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public String getMessage()
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{
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return message;
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}
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public void timeEachStep()
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{
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this.timeEachStep = true;
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}
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}
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} |