/*
* Forge Mod Loader
* Copyright (c) 2012-2014 cpw.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v2.1
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Contributors (this class):
* bspkrs - implementation
*/
package cpw.mods.fml.client.config;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiListExtended;
import net.minecraft.client.renderer.Tessellator;
import cpw.mods.fml.client.config.GuiConfigEntries.SelectValueEntry;
/**
* This class implements the scrolling list functionality of the GuiSelectString screen.
*
* @author bspkrs
*/
public class GuiSelectStringEntries extends GuiListExtended
{
public GuiSelectString owningScreen;
public Minecraft mc;
@SuppressWarnings("rawtypes")
public IConfigElement configElement;
public List<IGuiSelectStringListEntry> listEntries;
public final Map<Object, String> selectableValues;
public int selectedIndex = -1;
public int maxEntryWidth = 0;
@SuppressWarnings("rawtypes")
public GuiSelectStringEntries(GuiSelectString owningScreen, Minecraft mc, IConfigElement configElement, Map<Object, String> selectableValues)
{
super(mc, owningScreen.width, owningScreen.height, owningScreen.titleLine2 != null ? (owningScreen.titleLine3 != null ? 43 : 33) : 23,
owningScreen.height - 32, 11);
this.owningScreen = owningScreen;
this.mc = mc;
this.configElement = configElement;
this.selectableValues = selectableValues;
this.setShowSelectionBox(true);
listEntries = new ArrayList<IGuiSelectStringListEntry>();
int index = 0;
List<Entry<Object, String>> sortedList = new ArrayList<Entry<Object, String>>(selectableValues.entrySet());
Collections.sort(sortedList, new EntryComparator());
for (Entry<Object, String> entry : sortedList)
{
listEntries.add(new ListEntry(this, entry));
if (mc.fontRenderer.getStringWidth(entry.getValue()) > maxEntryWidth)
maxEntryWidth = mc.fontRenderer.getStringWidth(entry.getValue());
if (owningScreen.currentValue.equals(entry.getKey()))
{
this.selectedIndex = index;
}
index++;
}
}
public static class EntryComparator implements Comparator<Entry<Object, String>>
{
@Override
public int compare(Entry<Object, String> o1, Entry<Object, String> o2)
{
int compare = o1.getValue().toLowerCase(Locale.US).compareTo(o2.getValue().toLowerCase(Locale.US));
if (compare == 0)
compare = o1.getKey().toString().toLowerCase(Locale.US).compareTo(o2.getKey().toString().toLowerCase(Locale.US));
return compare;
}
}
/**
* The element in the slot that was clicked, boolean for whether it was double clicked or not
*/
@Override
protected void elementClicked(int index, boolean doubleClick, int mouseX, int mouseY)
{
selectedIndex = index;
owningScreen.currentValue = listEntries.get(index).getValue();
}
/**
* Returns true if the element passed in is currently selected
*/
@Override
protected boolean isSelected(int index)
{
return index == selectedIndex;
}
@Override
protected int getScrollBarX()
{
return width / 2 + this.maxEntryWidth / 2 + 5;
}
/**
* Gets the width of the list
*/
@Override
public int getListWidth()
{
return maxEntryWidth + 5;
}
@Override
public IGuiSelectStringListEntry getListEntry(int index)
{
return listEntries.get(index);
}
@Override
protected int getSize()
{
return listEntries.size();
}
public boolean isChanged()
{
return owningScreen.beforeValue != null ? !owningScreen.beforeValue.equals(owningScreen.currentValue) : owningScreen.currentValue != null;
}
public boolean isDefault()
{
return owningScreen.currentValue != null ? owningScreen.currentValue.equals(configElement.getDefault()) : configElement.getDefault() == null;
}
@SuppressWarnings("unchecked")
public void saveChanges()
{
if (owningScreen.slotIndex != -1 && owningScreen.parentScreen != null
&& owningScreen.parentScreen instanceof GuiConfig
&& ((GuiConfig) owningScreen.parentScreen).entryList.getListEntry(owningScreen.slotIndex) instanceof SelectValueEntry)
{
SelectValueEntry entry = (SelectValueEntry) ((GuiConfig) owningScreen.parentScreen).entryList.getListEntry(owningScreen.slotIndex);
entry.setValueFromChildScreen(owningScreen.currentValue);
}
else
configElement.set(owningScreen.currentValue);
}
public static class ListEntry implements IGuiSelectStringListEntry
{
protected final GuiSelectStringEntries owningList;
protected final Entry<Object, String> value;
public ListEntry(GuiSelectStringEntries owningList, Entry<Object, String> value)
{
this.owningList = owningList;
this.value = value;
}
@Override
public void drawEntry(int slotIndex, int x, int y, int listWidth, int slotHeight, Tessellator tessellator, int mouseX, int mouseY, boolean isSelected)
{
owningList.mc.fontRenderer.drawString(value.getValue(), x + 1, y, slotIndex == owningList.selectedIndex ? 16777215 : 14737632);
}
@Override
public boolean mousePressed(int index, int x, int y, int mouseEvent, int relativeX, int relativeY)
{
return false;
}
@Override
public void mouseReleased(int index, int x, int y, int mouseEvent, int relativeX, int relativeY)
{}
@Override
public Object getValue()
{
return value.getKey();
}
}
public static interface IGuiSelectStringListEntry extends GuiListExtended.IGuiListEntry
{
public Object getValue();
}
}