source: winedb/src/gamegui/Textbox.java

package gamegui;

import java.awt.*;
import java.awt.image.*;
import java.awt.event.*;

import utils.*;

public class Textbox extends Member
{
        private String label;
        private String text;
        private Font font;
        private int textStart;
        private boolean selected;
        private int cursorState;
        private int blinkInterval;
        private long lastCursorChange;
        private boolean password;
        protected boolean noBorder;
        protected BufferedImage source;
        protected Graphics2D srcGraphics;
        
        public Textbox(String newName, int newX, int newY, int newWidth, int newHeight, String newLabel, Font newFont, boolean isPass) {
                super(newName, newX, newY, newWidth, newHeight);
                
                label = new String(newLabel);
                text = new String();
                font = newFont;
                textStart = 0;
                selected = false;
                cursorState = 0;
                blinkInterval = 1000/2;
                password = isPass;
                noBorder = false;
        
        source = Utils.gc.createCompatibleImage(getWidth(), getHeight());
        srcGraphics = source.createGraphics();
        }
        
        public void setBorder(boolean b) {
                noBorder = !b;
        }
        
        public void handleEvent(KeyEvent e) {
                if(32 <= e.getKeyChar() && e.getKeyChar() <= 126)
                        text = text + Character.toString(e.getKeyChar());
                else if(e.getKeyCode() == KeyEvent.VK_BACK_SPACE) {
                        if(text.length() > 0)
                                text = text.substring(0, text.length() - 1);
                }
        }
        
        public void draw(Graphics g) {
                String drawnString = new String();
                FontMetrics metrics = g.getFontMetrics(font);
        
        if(selected && System.currentTimeMillis() - lastCursorChange > blinkInterval) {
                        if(cursorState == 0)
                                cursorState = 1;
                        else
                                cursorState = 0;
                        
                        lastCursorChange = System.currentTimeMillis();
                }
                
        if(password) {
                for(int x=0;x<text.length();x++)
                                drawnString+="*";
        }else
                drawnString = text;
                
        if(metrics.stringWidth(drawnString) + 9 > getWidth())
                textStart = metrics.stringWidth(drawnString)+9-getWidth();
        else
                textStart = 0;
        
        srcGraphics.setColor(Color.black);
        srcGraphics.fillRect(0, 0, source.getWidth(), source.getHeight());
        
        g.setColor(Color.white);
                g.setFont(font);
                srcGraphics.setColor(Color.white);
                srcGraphics.setFont(font);

                srcGraphics.drawString(drawnString, 5-textStart, (getHeight() + metrics.getHeight())/2 - 2);
                
                g.drawImage(source, getX(), getY(), null);
                g.drawString(label, getX() - metrics.stringWidth(label) - 10, getY() + (getHeight() + metrics.getHeight())/2 - 2);
                
                if(selected && cursorState == 1)
                        g.drawLine(getX() + metrics.stringWidth(drawnString) - textStart + 6, getY() + 5, getX() + metrics.stringWidth(drawnString) - textStart + 6, getY() + getHeight() - 5);
                
                g.setColor(new Color(106, 106, 106));
                if(!noBorder)
                        g.drawRect(getX(), getY(), getWidth(), getHeight());
        }
        
        public boolean isClicked(int xCoord, int yCoord) {
                if(xCoord < getX() || getX() + getWidth() < xCoord)
                        return false;
                if(yCoord < getY() || getY() + getHeight() < yCoord)
                        return false;
                
                        return true;
        }
        
        public void clear() {
                text = "";
                textStart = 0;
                selected = false;
        }

        public int getBlinkInterval() {
                return blinkInterval;
        }

        public int getCursorState() {
                return cursorState;
        }

        public Font getFont() {
                return font;
        }

        public String getLabel() {
                return label;
        }

        public long getLastCursorChange() {
                return lastCursorChange;
        }

        public boolean isSelected() {
                return selected;
        }

        public String getText() {
                return text;
        }

        public int getTextStart() {
                return textStart;
        }
        
        public void setText(String newText) {
                text = newText;
        }
        
        public void setSelected(boolean isSelected) {
                selected = isSelected;
        }

        public void setTextStart(int textStart) {
                this.textStart = textStart;
        }
        
        public void setCursorState(int cursorState) {
                this.cursorState = cursorState;
        }

        public void setLastCursorChange(long lastCursorChange) {
                this.lastCursorChange = lastCursorChange;
        }
}