1 files changed, 86 insertions, 0 deletions
diff --git a/src/Java/gtPlusPlus/core/gui/widget/GuiValueField.java b/src/Java/gtPlusPlus/core/gui/widget/GuiValueField.java
new file mode 100644
index 0000000000..ac4c1a8aee
--- /dev/null
+++ b/src/Java/gtPlusPlus/core/gui/widget/GuiValueField.java
@@ -0,0 +1,86 @@
+package gtPlusPlus.core.gui.widget;
+
+import java.lang.reflect.Field;
+
+import gtPlusPlus.core.util.reflect.ReflectionUtils;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiTextField;
+
+public class GuiValueField extends GuiTextField {
+
+	private final FontRenderer mFontRenderer;
+	private final int mScreenLocationX;
+	private final int mScreenLocationY;
+	
+	public GuiValueField(FontRenderer aFontRenderer, int aX, int aY, int aScreenLocationX, int aScreenLocationY, int aWidth, int aHeight) {
+		super(aFontRenderer, aX, aY, aWidth, aHeight);
+		mFontRenderer = aFontRenderer;
+		mScreenLocationX = aScreenLocationX;
+		mScreenLocationY = aScreenLocationY;
+	}
+	
+	public boolean canLoseFocus() {		
+		Field canLoseFocus = ReflectionUtils.getField(GuiTextField.class, "canLoseFocus");
+		if (canLoseFocus != null) {
+			return (boolean) ReflectionUtils.getFieldValue(canLoseFocus, this);
+		}		
+		return true;
+	}
+	
+	public boolean isFocused() {		
+		Field isFocused = ReflectionUtils.getField(GuiTextField.class, "isFocused");
+		if (isFocused != null) {
+			return (boolean) ReflectionUtils.getFieldValue(isFocused, this);
+		}		
+		return false;
+	}
+	
+	public boolean isBackgroundDrawingEnabled() {		
+		Field enableBackgroundDrawing = ReflectionUtils.getField(GuiTextField.class, "enableBackgroundDrawing");
+		if (enableBackgroundDrawing != null) {
+			return (boolean) ReflectionUtils.getFieldValue(enableBackgroundDrawing, this);
+		}		
+		return true;
+	}
+	public int getLineScrollOffset() {		
+		Field lineScrollOffset = ReflectionUtils.getField(GuiTextField.class, "lineScrollOffset");
+		if (lineScrollOffset != null) {
+			return (int) ReflectionUtils.getFieldValue(lineScrollOffset, this);
+		}		
+		return 0;
+	}
+	
+    /**
+     * Args: x, y, buttonClicked
+     */
+    public void mouseClicked(int aX, int aY, int aButton){
+    	
+        boolean flag = aX >= this.mScreenLocationX && aX < this.mScreenLocationX + this.width && aY >= this.mScreenLocationY && aY < this.mScreenLocationY + this.height;
+
+        //Logger.INFO("Clicked X:"+aX);
+        //Logger.INFO("Clicked Y:"+aY);
+        //Logger.INFO("ScreenPos X:"+mScreenLocationX);
+        //Logger.INFO("ScreenPos Y:"+mScreenLocationY);
+        //Logger.INFO("Render X:"+xPosition);
+        //Logger.INFO("Render Y:"+yPosition);
+        
+        if (canLoseFocus())
+        {
+            this.setFocused(flag);
+        }
+
+        if (isFocused() && aButton == 0)
+        {
+            int l = aX - this.mScreenLocationX;
+
+            if (isBackgroundDrawingEnabled())
+            {
+                l -= 4;
+            }
+
+            String s = this.mFontRenderer.trimStringToWidth(this.getText().substring(getLineScrollOffset()), this.getWidth());
+            this.setCursorPosition(this.mFontRenderer.trimStringToWidth(s, l).length() + getLineScrollOffset());
+        }
+    }
+
+}