/* * Copyright (c) 2013, Slick2D * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - Neither the name of the Slick2D nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package org.newdawn.slick.gui; import org.lwjgl.Sys; import org.newdawn.slick.Color; import org.newdawn.slick.Font; import org.newdawn.slick.Graphics; import org.newdawn.slick.UnicodeFont; import org.newdawn.slick.geom.Rectangle; import yugecin.opsudance.core.components.Component; import yugecin.opsudance.core.input.*; import static org.lwjgl.input.Keyboard.*; import static yugecin.opsudance.core.InstanceContainer.*; /** * based on {@link org.newdawn.slick.gui.TextField} */ public class TextField extends Component { private String value = ""; public final UnicodeFont font; private int maxCharacters = 10000; private Color borderCol = Color.white; private Color textCol = Color.white; private Color backgroundCol = new Color(0, 0, 0, 0.5f); public TextField(UnicodeFont font, int x, int y, int width, int height) { this.font = font; this.x = x; this.y = y; this.width = width; this.height = height; } public void setBorderColor(Color border) { this.borderCol = border; } public void setTextColor(Color text) { this.textCol = text; } public void setBackgroundColor(Color background) { this.backgroundCol = background; } @Override public boolean isFocusable() { return true; } public void render(Graphics g) { Rectangle oldClip = g.getClip(); g.setWorldClip(x,y,width, height); // Someone could have set a color for me to blend... Color clr = g.getColor(); if (backgroundCol != null) { g.setColor(backgroundCol.multiply(clr)); g.fillRect(x, y, width, height); } g.setColor(textCol.multiply(clr)); Font temp = g.getFont(); int cursorpos = font.getWidth(value); int tx = 0; if (cursorpos > width) { tx = width - cursorpos - font.getWidth("_"); } g.translate(tx + 2, 0); g.setFont(font); g.drawString(value, x + 1, y + 1); if (focused) { g.drawString("|", x + cursorpos, y + 1); } g.translate(-tx - 2, 0); if (borderCol != null) { g.setColor(borderCol.multiply(clr)); g.drawRect(x, y, width, height); } g.setColor(clr); g.setFont(temp); g.clearWorldClip(); g.setClip(oldClip); } public String getText() { return value; } public void setText(String value) { this.value = value; } public void setMaxLength(int length) { maxCharacters = length; if (value.length() > maxCharacters) { value = value.substring(0, maxCharacters); } } @Override public void keyPressed(KeyEvent e) { e.consume(); if (e.keyCode == KEY_V && input.isControlDown()) { String text = Sys.getClipboard(); if (text != null) { value += text; this.setMaxLength(this.maxCharacters); } return; } switch (e.keyCode) { case KEY_BACK: final int len = value.length(); if (len == 0) { break; } if (!input.isControlDown() || len == 1) { value = value.substring(0, len - 1); return; } int lastindex = len - 2; while (true) { if (Character.isWhitespace(value.charAt(lastindex))) { while (lastindex > 0 && Character.isWhitespace(value.charAt(lastindex - 1))) { lastindex--; } value = value.substring(0, lastindex); break; } if (--lastindex <= 0) { value = ""; break; } } break; default: if (e.chr > 31 && value.length() < maxCharacters) { value += e.chr; } } } @Override public void mouseWheelMoved(MouseWheelEvent e) { } @Override public void mousePressed(MouseEvent e) { } @Override public void mouseDragged(MouseDragEvent e) { } @Override public void keyReleased(KeyEvent e) { } }