89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.client.gui.widgets;
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import net.minecraft.client.gui.FontRenderer;
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import net.minecraft.client.gui.GuiTextField;
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/**
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* A modified version of the Minecraft text field.
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* You can initialize it over the full element span.
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* The mouse click area is increased to the full element
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* subtracted with the defined padding.
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*
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* The rendering does pay attention to the size of the '_' caret.
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*/
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public class MEGuiTextField extends GuiTextField
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{
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private static final int PADDING = 2;
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private final int _xPos;
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private final int _yPos;
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private final int _width;
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private final int _height;
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/**
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* Uses the values to instantiate a padded version of a text field.
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* Pays attention to the '_' caret.
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*
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* @param fontRenderer renderer for the strings
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* @param xPos absolute left position
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* @param yPos absolute top position
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* @param width absolute width
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* @param height absolute height
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*/
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public MEGuiTextField( final FontRenderer fontRenderer, final int xPos, final int yPos, final int width, final int height )
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{
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super( 0, fontRenderer, xPos + PADDING, yPos + PADDING, width - 2 * PADDING - fontRenderer.getCharWidth( '_' ), height - 2 * PADDING );
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this._xPos = xPos;
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this._yPos = yPos;
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this._width = width;
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this._height = height;
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}
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@Override
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public void mouseClicked( final int xPos, final int yPos, final int button )
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{
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super.mouseClicked( xPos, yPos, button );
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final boolean requiresFocus = this.isMouseIn( xPos, yPos );
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this.setFocused( requiresFocus );
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}
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/**
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* Checks if the mouse is within the element
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*
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* @param xCoord current x coord of the mouse
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* @param yCoord current y coord of the mouse
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*
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* @return true if mouse position is within the text field area
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*/
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public boolean isMouseIn( final int xCoord, final int yCoord )
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{
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final boolean withinXRange = this._xPos <= xCoord && xCoord < this._xPos + this._width;
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final boolean withinYRange = this._yPos <= yCoord && yCoord < this._yPos + this._height;
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return withinXRange && withinYRange;
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}
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}
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