Fixes search-box click area

2014-10-16 17:19:12 +02:00
parent 2e69571c8a
commit cea2a91b31
3 changed files with 78 additions and 19 deletions
@@ -1,28 +1,87 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ *
+ * Applied Energistics 2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Applied Energistics 2 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
+ */
+
 package appeng.client.gui.widgets;

+
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.GuiTextField;

+/**
+ * A modified version of the Minecraft text field.
+ * You can initialize it over the full element span.
+ * The mouse click area is increased to the full element
+ * subtracted with the defined padding.
+ *
+ * The rendering does pay attention to the size of the '_' caret.
+ */
 public class MEGuiTextField extends GuiTextField
 {
+	private static final int padding = 2;

-	final int posX;
-	final int posY;
+	private final int _xPos;
+	private final int _yPos;
+	private final int _width;
+	private final int _height;

-	final int myWidth;
-	final int myHeight;
-
-	public MEGuiTextField(FontRenderer par1FontRenderer, int xPos, int yPos, int width, int height) {
-		super( par1FontRenderer, xPos, yPos, width, height );
-		posX = xPos;
-		posY = yPos;
-		myWidth = width;
-		myHeight = height;
-	}
-
-	public boolean isMouseIn(int xCoord, int yCoord)
+	/**
+	 * Uses the values to instantiate a padded version of a text field.
+	 * Pays attention to the '_' caret.
+	 *
+	 * @param fontRenderer renderer for the strings
+	 * @param xPos absolute left position
+	 * @param yPos absolute top position
+	 * @param width absolute width
+	 * @param height absolute height
+	 */
+	public MEGuiTextField( FontRenderer fontRenderer, int xPos, int yPos, int width, int height )
 	{
-		return xCoord >= posX && xCoord < posX + myWidth && yCoord >= posY && yCoord < posY + myHeight;
+		super( fontRenderer, xPos + padding, yPos + padding, width - 2 * padding - fontRenderer.getCharWidth( '_' ), height - 2 * padding );
+
+		this._xPos = xPos;
+		this._yPos = yPos;
+		this._width = width;
+		this._height = height;
 	}

+	@Override
+	public void mouseClicked( int xPos, int yPos, int button )
+	{
+		super.mouseClicked( xPos, yPos, button );
+
+		final boolean requiresFocus = isMouseIn( xPos, yPos );
+
+		this.setFocused( requiresFocus );
+	}
+
+	/**
+	 * Checks if the mouse is within the element
+	 *
+	 * @param xCoord current x coord of the mouse
+	 * @param yCoord current y coord of the mouse
+	 *
+	 * @return true if mouse position is within the text field area
+	 */
+	public boolean isMouseIn( int xCoord, int yCoord )
+	{
+		final boolean withinXRange = this._xPos <= xCoord && xCoord < this._xPos + this._width;
+		final boolean withinYRange = this._yPos <= yCoord && yCoord < this._yPos + this._height;
+
+		return withinXRange && withinYRange;
+	}
 }