Started work on a scroll list GUI element

src/main/java/mekanism/client/gui/GuiDictionary.java

@@ -21,12 +21,16 @@ import cpw.mods.fml.relauncher.SideOnly;
 public class GuiDictionary extends GuiMekanism
 {
 	public ItemStack itemType;
+	
+	public GuiScrollList scrollList;
 
 	public List<String> oreDictNames;
 
 	public GuiDictionary(InventoryPlayer inventory)
 	{
 		super(new ContainerDictionary(inventory));
+		
+		guiElements.add(scrollList = new GuiScrollList(this, MekanismUtils.getResource(ResourceType.GUI, "GuiChemicalOxidizer.png"), 8, 30, 160, 4));
 	}
 
 	@Override
@@ -38,28 +42,11 @@ public class GuiDictionary extends GuiMekanism
 		fontRendererObj.drawString(MekanismUtils.localize("item.Dictionary.name"), 64, 5, 0x404040);
 		fontRendererObj.drawString(MekanismUtils.localize("container.inventory"), 8, ySize - 96 + 2, 0x404040);
 
-		if(itemType != null)
-		{
-			if(!oreDictNames.isEmpty())
-			{
-				int currentY = 57;
-
-				for(String name : oreDictNames)
-				{
-					fontRendererObj.drawString(MekanismUtils.localize("gui.key") + ": " + name, 9, currentY, 0x00CD00);
-					currentY += 9;
-				}
-			}
-			else {
-				fontRendererObj.drawString(MekanismUtils.localize("gui.dictionary.noKey"), 9, 57, 0x00CD00);
-			}
-		}
-
 		if(itemType != null)
 		{
 			GL11.glPushMatrix();
 			GL11.glEnable(GL11.GL_LIGHTING);
-			itemRender.renderItemAndEffectIntoGUI(fontRendererObj, mc.getTextureManager(), itemType, 80, 23);
+			itemRender.renderItemAndEffectIntoGUI(fontRendererObj, mc.getTextureManager(), itemType, 6, 6);
 			GL11.glDisable(GL11.GL_LIGHTING);
 			GL11.glPopMatrix();
 		}
@@ -70,8 +57,6 @@ public class GuiDictionary extends GuiMekanism
 	@Override
 	protected void drawGuiContainerBackgroundLayer(float partialTick, int mouseX, int mouseY)
 	{
-		super.drawGuiContainerBackgroundLayer(partialTick, mouseX, mouseY);
-
 		mc.renderEngine.bindTexture(MekanismUtils.getResource(ResourceType.GUI, "GuiDictionary.png"));
 		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
 		int guiWidth = (width - xSize) / 2;
@@ -81,20 +66,22 @@ public class GuiDictionary extends GuiMekanism
 		int xAxis = mouseX - guiWidth;
 		int yAxis = mouseY - guiHeight;
 
-		if(xAxis >= 80 && xAxis <= 96 && yAxis >= 23 && yAxis <= 39)
+		if(xAxis >= 6 && xAxis <= 22 && yAxis >= 6 && yAxis <= 22)
 		{
 			GL11.glPushMatrix();
 			GL11.glDisable(GL11.GL_LIGHTING);
 			GL11.glDisable(GL11.GL_DEPTH_TEST);
 
-			int x = guiWidth + 80;
-			int y = guiHeight + 23;
+			int x = guiWidth + 6;
+			int y = guiHeight + 6;
 			drawGradientRect(x, y, x + 16, y + 16, -2130706433, -2130706433);
 
 			GL11.glEnable(GL11.GL_LIGHTING);
 			GL11.glEnable(GL11.GL_DEPTH_TEST);
 			GL11.glPopMatrix();
 		}
+		
+		super.drawGuiContainerBackgroundLayer(partialTick, mouseX, mouseY);
 	}
 
 	@Override
@@ -135,7 +122,7 @@ public class GuiDictionary extends GuiMekanism
 						itemType = stack.copy();
 						itemType.stackSize = 1;
 
-						oreDictNames = MekanismUtils.getOreDictName(itemType);
+						scrollList.setText(MekanismUtils.getOreDictName(itemType));
 						SoundHandler.playSound("gui.button.press");
 						
 						return;
@@ -143,7 +130,7 @@ public class GuiDictionary extends GuiMekanism
 				}
 			}
 
-			if(xAxis >= 80 && xAxis <= 96 && yAxis >= 23 && yAxis <= 39)
+			if(xAxis >= 6 && xAxis <= 22 && yAxis >= 6 && yAxis <= 22)
 			{
 				ItemStack stack = mc.thePlayer.inventory.getItemStack();
 
@@ -152,7 +139,7 @@ public class GuiDictionary extends GuiMekanism
 					itemType = stack.copy();
 					itemType.stackSize = 1;
 
-					oreDictNames = MekanismUtils.getOreDictName(itemType);
+					scrollList.setText(MekanismUtils.getOreDictName(itemType));
 				}
 				else if(stack == null && Keyboard.isKeyDown(Keyboard.KEY_LSHIFT))
 				{

src/main/java/mekanism/client/gui/GuiScrollList.java

@@ -0,0 +1,142 @@
+package mekanism.client.gui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import mekanism.common.util.MekanismUtils;
+import mekanism.common.util.MekanismUtils.ResourceType;
+import net.minecraft.util.ResourceLocation;
+
+import org.lwjgl.opengl.GL11;
+
+import codechicken.lib.vec.Rectangle4i;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class GuiScrollList extends GuiElement
+{
+	public int xSize;
+	public int size;
+	
+	public int xPosition;
+	public int yPosition;
+	
+	public List<String> textEntries = new ArrayList<String>();
+	
+	public int scrollIndex;
+	
+	public GuiScrollList(IGuiWrapper gui, ResourceLocation def, int x, int y, int sizeX, int sizeY)
+	{
+		super(MekanismUtils.getResource(ResourceType.GUI_ELEMENT, "GuiScrollList.png"), gui, def);
+		
+		xPosition = x;
+		yPosition = y;
+		
+		xSize = sizeX;
+		size = sizeY;
+	}
+	
+	public void setText(List<String> text)
+	{
+		if(text == null)
+		{
+			textEntries.clear();
+			return;
+		}
+		
+		textEntries = text;
+	}
+	
+	@Override
+	public Rectangle4i getBounds(int guiWidth, int guiHeight)
+	{
+		return new Rectangle4i(guiWidth - 26, guiHeight + 6, 26, 26);
+	}
+
+	@Override
+	public void renderBackground(int xAxis, int yAxis, int guiWidth, int guiHeight)
+	{
+		mc.renderEngine.bindTexture(RESOURCE);
+		
+		drawBlack(guiWidth, guiHeight);
+
+		mc.renderEngine.bindTexture(defaultLocation);
+	}
+	
+	public void drawBlack(int guiWidth, int guiHeight)
+	{
+		int xDisplays = xSize/10 + (xSize%10 > 0 ? 1 : 0);
+		
+		for(int yIter = 0; yIter < size; yIter++)
+		{
+			for(int xIter = 0; xIter < xDisplays; xIter++)
+			{
+				int width = (xSize%10 > 0 && xIter == xDisplays ? xSize%10 : 10);
+				guiObj.drawTexturedRect(guiWidth + xPosition + (xIter*10), guiHeight + yPosition + (yIter*10), 0, 0, width, 10);
+			}
+		}
+	}
+	
+	public void drawScroll()
+	{
+		GL11.glColor4f(1, 1, 1, 1);
+		
+		int xStart = xPosition + xSize - 6;
+		int yStart = yPosition;
+		
+		for(int i = 0; i < size; i++)
+		{
+			guiObj.drawTexturedRect(xStart, yStart+(i*10), 10, 1, 6, 10);
+		}
+		
+		guiObj.drawTexturedRect(xStart, yStart, 10, 0, 6, 1);
+		guiObj.drawTexturedRect(xStart, yStart+(size*10)-1, 10, 0, 6, 1);
+		
+		guiObj.drawTexturedRect(xStart+1, yStart+1+getScroll(), 16, 0, 4, 4);
+	}
+	
+	public int getMaxScroll()
+	{
+		return textEntries.size()-size;
+	}
+	
+	public int getScroll()
+	{
+		return 0;
+	}
+
+	@Override
+	public void renderForeground(int xAxis, int yAxis)
+	{		
+		if((scrollIndex > 0 && textEntries.size() <= size) || (scrollIndex > 0 && getMaxScroll() < scrollIndex))
+		{
+			scrollIndex = 0;
+		}
+		
+		if(!textEntries.isEmpty())
+		{
+			for(int i = 0; i < size; i++)
+			{
+				int index = scrollIndex + i;
+				
+				if(index <= textEntries.size()-1)
+				{
+					guiObj.getFont().drawString(textEntries.get(index), xPosition + 1, yPosition + 1 + (10*i), 0x00CD00);
+				}
+			}
+		}
+		
+		mc.renderEngine.bindTexture(RESOURCE);
+		
+		drawScroll();
+
+		mc.renderEngine.bindTexture(defaultLocation);
+	}
+
+	@Override
+	public void preMouseClicked(int xAxis, int yAxis, int button) {}
+
+	@Override
+	public void mouseClicked(int xAxis, int yAxis, int button) {}
+}