ForgePatch/src/main/java/net/minecraftforge/fml/client/config/GuiUnicodeGlyphButton.java

84 lines
3.3 KiB
Java

/*
* 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 net.minecraftforge.fml.client.config;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.renderer.GlStateManager;
/**
* This class provides a button that shows a string glyph at the beginning. The glyph can be scaled using the glyphScale parameter.
*
* @author bspkrs
*/
public class GuiUnicodeGlyphButton extends GuiButtonExt
{
public String glyph;
public float glyphScale;
public GuiUnicodeGlyphButton(int id, int xPos, int yPos, int width, int height, String displayString, String glyph, float glyphScale)
{
super(id, xPos, yPos, width, height, displayString);
this.glyph = glyph;
this.glyphScale = glyphScale;
}
@Override
public void drawButton(Minecraft mc, int mouseX, int mouseY)
{
if (this.visible)
{
this.hovered = mouseX >= this.xPosition && mouseY >= this.yPosition && mouseX < this.xPosition + this.width && mouseY < this.yPosition + this.height;
int k = this.getHoverState(this.hovered);
GuiUtils.drawContinuousTexturedBox(GuiButton.BUTTON_TEXTURES, this.xPosition, this.yPosition, 0, 46 + k * 20, this.width, this.height, 200, 20, 2, 3, 2, 2, this.zLevel);
this.mouseDragged(mc, mouseX, mouseY);
int color = 14737632;
if (packedFGColour != 0)
{
color = packedFGColour;
}
else if (!this.enabled)
{
color = 10526880;
}
else if (this.hovered)
{
color = 16777120;
}
String buttonText = this.displayString;
int glyphWidth = (int) (mc.fontRendererObj.getStringWidth(glyph) * glyphScale);
int strWidth = mc.fontRendererObj.getStringWidth(buttonText);
int ellipsisWidth = mc.fontRendererObj.getStringWidth("...");
int totalWidth = strWidth + glyphWidth;
if (totalWidth > width - 6 && totalWidth > ellipsisWidth)
buttonText = mc.fontRendererObj.trimStringToWidth(buttonText, width - 6 - ellipsisWidth).trim() + "...";
strWidth = mc.fontRendererObj.getStringWidth(buttonText);
totalWidth = glyphWidth + strWidth;
GlStateManager.pushMatrix();
GlStateManager.scale(glyphScale, glyphScale, 1.0F);
this.drawCenteredString(mc.fontRendererObj, glyph,
(int) (((this.xPosition + (this.width / 2) - (strWidth / 2)) / glyphScale) - (glyphWidth / (2 * glyphScale)) + 2),
(int) (((this.yPosition + ((this.height - 8) / glyphScale) / 2) - 1) / glyphScale), color);
GlStateManager.popMatrix();
this.drawCenteredString(mc.fontRendererObj, buttonText, (int) (this.xPosition + (this.width / 2) + (glyphWidth / glyphScale)),
this.yPosition + (this.height - 8) / 2, color);
}
}
}