package application.draw;
import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Point;
public class TextBox extends AFigElement
{
public String attribute;
int x1, y1;
int width, height;
public String getAttribute()
{
return attribute;
}
public void setAttribute(String a)
{
attribute=a;
}
public void draw(Graphics g, int x, int y)
{
x1=x; y1=y;
this.draw(g);
}
public boolean isInside(int x, int y)
{
setSize();
if(x<x1) return false;
if(x1+width<x) return false;
if(y<y1) return false;
if(y1+height<y) return false;
return true;
}
public void setLabel(String l)
{
label=l;
}
public void setColor(Color c)
{
color=c;
}
public void setSize()
{
height=fmetrics.getMaxAscent()+fmetrics.getMaxDescent()+2;
width=fmetrics.stringWidth(label)+2;
}
public void setSize(int w, int h)
{
height=w;
width=h;
}
public FigCanvas canvas;
public void setCanvas(FigCanvas c)
{
canvas=c;
}
public FontMetrics fmetrics;
public Font font;
public boolean getCheckState()
{
return isChecked;
}
public void setCheckState(boolean b)
{
isChecked=b;
}
public boolean isChecked;
public void setPosition(int x, int y)
{
x1=x; y1=y;
}
public String label;
public TextBox(String l, FigCanvas c)
{
label=l;
canvas=c;
setFont(new Font("Dialog", Font.BOLD, 8));
}
String charSet;
public void setCharSet(String c){
this.charSet=c;
}
public void immediateActionAfterSetStep()
{
if(step==50) // modifying
{
this.canvas.gui.openTextEditor(this.canvas.editdispatch);
String s=""+this.text.toString();
this.canvas.gui.textEditFrame.getTextArea().setText(s);
selected=false;
canvas.ftemp.remove(this);
// canvas.editdispatch.select();
step=-10;
return;
}
}
public boolean saveAttrib(TemporalyText outs)
{
if(color==null) color=Color.black;
if(!strmWrite(outs,"attrib(\n")) return false;
if(!strmWrite(outs,"color("+color.getRGB()+")\n")) return false;
if(!strmWrite(outs,"depth("+depth+")\n")) return false;
if(!strmWrite(outs,"width("+lineWidth+")\n")) return false;
if(!strmWrite(outs,"font(\""+font.getName()+"\","+font.getStyle()+","+font.getSize()+")\n")) return false;
if(!strmWrite(outs,")\n")) return false;
return true;
}
public void setFont(Font f)
{
canvas.setFont(f);
this.font=f;
fmetrics=canvas.getFontMetrics(font);
}
public void setText(String s)
{
text=new StringBuffer(s);
}
public void setText(String s, String c)
{
this.charSet=c;
String sc=null;
try{
sc=new String(s.getBytes(),this.charSet);
}
catch(Exception e){
text=new StringBuffer(s);
return;
}
text=new StringBuffer(sc);
}
public void drawString2(Graphics g,StringBuffer s)
{
int height;
int lines;
int n;
int p1,p2;
int maxc;
int maxl;
int x2,y2;
char buff[];
buff= new char[256];
height=fmetrics.getMaxAscent()+fmetrics.getMaxDescent();
lines=0;
n=0;
p1=0; p2=0;
maxl=0; maxc=0;
String aLine="";
g.drawRect(xView(offX), yView(offY+height), width, height);
while(s.length()>n){
if(s.charAt(n)=='\n'|| s.charAt(n)==(char)13){
g.drawString(aLine,xView(offX),yView(offY+height*lines+fmetrics.getMaxAscent()));
aLine="";
lines++;
p1=n+1; p2=-1;
}
if(s.charAt(n)!='\n') aLine=aLine+s.charAt(n);
p2++;
n++;
}
g.drawString(aLine,xView(offX),yView(offY+height*lines+fmetrics.getMaxAscent()));
}
public int getCursorPosition(int x, int y)
{
if(x<xView(offX)) return 0;
int len=text.length();
getSize();
if(x>xView(offX)+x2) return len;
return (int)((((double)x-(double)(xView(offX)))/(double)x2)*len);
}
public int oldY;
public int oldX;
public void magnifyXY()
{
// int x1,y1,x2,y2;
double offXw, offYw;
offXw=oldX; offYw=oldY;
magrotateP(dcX,dcY,magRatio,angle,(double)oldX,
(double)oldY);
offX=(int)newdX; offY=(int)newdY;
return;
}
public int rightMost;
public Point getSize(StringBuffer s)
{
int height;
int lines;
int n;
int p1,p2;
int maxc;
int maxl;
int x2,y2;
char buff[];
buff= new char[256];
height=fmetrics.getMaxAscent()+fmetrics.getMaxDescent();
lines=0;
n=0;
p1=0; p2=0;
maxl=0; maxc=0;
while(s.length()>n){ // must be corrected by using fmetrics
if(s.charAt(n)=='\n'){
lines++;
if(maxc<p2) {maxl=p1; maxc=p2;} //
p1=n+1; p2=-1;
}
p2++;
n++;
}
if(maxc<p2) maxc=p2;
try{
text.getChars(maxl,maxl+maxc,buff,0);
}
catch(StringIndexOutOfBoundsException e){}
x2=fmetrics.charsWidth(buff,0,maxc);
// the following part needs an improvement.
if(maxc>0 && x2==0) x2=maxc*height;
y2=(lines+1)*height;
return new Point(x2,y2);
}
public void drawCursor(Graphics g)
{
StringBuffer sb=new StringBuffer("");
int l=text.length();
int i;
for(i=0;i<cursorPosition;i++) {
if(i>l) break;
sb.append(text.charAt(i));
}
Point pwh=getSize(sb);
g.drawLine(xView(offX)+pwh.x,yView(offY)+pwh.y, xView(offX)+pwh.x, yView(offY));
}
public String str2saveable(StringBuffer s)
{
String sx="";
int i=0;
int len=s.length();
while(i<len){
char c=s.charAt(i);
// System.out.println("c="+c+":"+(int)c);
if(c=='\''){
sx=sx+'\\'; sx=sx+c; i++; }
else
if(c=='\"'){
sx=sx+'\\'; sx=sx+c; i++; }
else
if(c=='\\'){sx=sx+'\\'; sx=sx+c; i++;
// if(i<len){
// c=s.charAt(i); sx=sx+c; i++;
// }
}
else
if(c=='\b'){
sx=sx+'\\'; sx=sx+'b'; i++;
}
else
if(c=='\f'){
sx=sx+'\\'; sx=sx+'f'; i++;
}
else
if((int)c==10){
sx=sx+"\\n"; i++;
// if(i<len){
// c=s.charAt(i);
// if((int)c==13) i++;
// }
}
else
if((int)c==13){
sx=sx+"\\n"; i++;
// if(i<len){
// c=s.charAt(i);
// if((int)c==10) i++;
// }
}
else
if(c=='\t'){
sx=sx+'\\'; sx=sx+"t"; i++;
}
else
{ sx=sx+c; i++; }
// System.out.println(sx);
}
// Unicode �� S-JIS Code �ɕϊ�
// byte[] sjisCode = JavaStringToShiftJISString.convertAll( sx.toCharArray());
// String rtn=new String(sjisCode,0);
String rtn=sx;
return rtn;
}
public AFigure copyThis()
{
Text t=(Text)(super.copyThis2(new Text(canvas)));
t.text=new StringBuffer(text.toString());
t.cursorPosition=cursorPosition;
t.fmetrics=fmetrics;
t.font=font;
t.x2=x2;
t.y2=y2;
return (AFigure)t;
}
public int y2;
public int x2;
public void mouseMove(int xx, int yy)
{
int x=xLogical(xx);
int y=yLogical(yy);
showhide=true;
if(step==0) // new, setting potison.
{
offX=x; offY=y-fmetrics.getMaxAscent();
return;
}
if(step==40) // moving
{offX=x; offY=y; return;}
if(step==51) // modifying, the first step
{ return;}
if(step==60) // magnify, the first step... setting center
{
dcX=x; dcY=y;
}
if(step==61)// magnify, the second step
{
dcX2=x; dcY2=y;
return;
}
if(step==62)// magnify, the third step
{
dcX2=x; dcY2=y;
ddX=dcX2-dcX; ddY=dcY2-dcY;
magRatioX=Math.sqrt((dcX-dcX2)*(dcX-dcX2)+(dcY-dcY2)*(dcY-dcY2));
magRatio=magRatioX/magRatioR;
angle=Math.atan2(ddX,ddY);
magnifyXY();
return;
}
}
public void mouseDown(int xx, int yy)
{
int x=xLogical(xx);
int y=yLogical(yy);
if(step==-10){
if(isSelected(x,y)){
if(isPlaying()) {
actWhenPlaying();
return; //
}
step=10;
selected=true;
canvas.ftemp.add(this);
canvas.fs.remove(this);
// this.start();
cursorPosition=text.length();
}
return;
}
if(step==0){ // new
offX=x; offY=y-fmetrics.getMaxAscent();
step++; return;
}
if(step==1){
nextNewFig();
return;
}
if(step==10) // selecting
{
if(isSelected(x,y)){
}
else
{
step=-10;
selected=false;
canvas.fs.add(this);
canvas.ftemp.remove(this);
// this.start();
}
return;
}
if(step==40) // moving
{
offX=x; offY=y;
step=-10;
selected=false;
canvas.fs.add(this);
canvas.ftemp.remove(this);
// this.start();
canvas.editdispatch.select();
return;
}
/*
if(step==50) // modifying
{
// immidiateActionAfterSetStep()
}
if(step==51) // modifying, the second step
{
selected=false;
canvas.ftemp.remove(this);
canvas.editdispatch.select();
return;
}
*/
//
if(step==60) // magnifying, the first step
{
dcX=x; dcY=y;
step++;
return;
}
if(step==61) // magnifying, the second step
{
dcX2=x; dcY2=y;
magRatioR=Math.sqrt((dcX-dcX2)*(dcX-dcX2)+(dcY-dcY2)*(dcY-dcY2));
if(magRatioR==0.0) return;
oldX=offX; oldY=offY;
step++;
return;
}
if(step==62) // magnifying, the third step
{
selected=false;
canvas.fs.add(this);
canvas.ftemp.remove(this);
canvas.editdispatch.select();
return;
}
}
public void keyDown(int key)
{
rightMost=text.length();
if(key==8) {
text.setLength(text.length()-1);
cursorPosition--;
rightMost--;
}
else
if(key==1006) { // left arrow key
if(cursorPosition>0) cursorPosition--;
}
else
if(key==1007) { // right arrow key
if(cursorPosition<rightMost) cursorPosition++;
}
else
if(key==1005) { // down arrow key
}
else
if(key==1004) { // up arrow key
}
/*
else
if(key==(int)'"')
{
text.append((char)'\\');
text.append('"');
cursorPosition++;
}
else
if(key==(int)'\'')
{
text.append((char)'\\');
text.append('\"');
cursorPosition++;
}
*/
else
{
// System.out.println("key="+key);
text.insert(cursorPosition,(char)key);
cursorPosition++;
}
}
public void newFig()
{
offX=0; offY=0;
step=0;
cursorPosition=0;
text=new StringBuffer("");
showhide=false;
font=canvas.gui.fontSizeSelectButton.getFont();
canvas.setFont(font);
fmetrics=canvas.getFontMetrics(font);
selected=true;
writeMessage("NetText done\n");
}
// public boolean save(DataOutputStream outS)
public boolean save(TemporalyText outS)
{
if(!saveHeader(outS,"text")) return false;
String saving=""+offX+","+offY+","
+"\""+str2saveable(text)+"\")\n";
if(!strmWrite(outS, ""+saving)) return false;
return true;
}
public boolean isSelected(int x, int y)
{
getSize();
// writeMessage("Text.isSelected, x,y="+x+","+y+"\n");
// writeMessage(" ...offX,offY="+offX+","+offY+"\n");
// writeMessage(" ...x2,y2="+x2+","+y2+"\n");
if(x<offX) return false;
if(x>(offX+x2)) return false;
if(y<offY) return false;
if(y>(offY+y2)) return false;
return true;
}
public TextBox()
{
}
public TextBox(FigCanvas c)
{
canvas=c;
super.init();
x2=20; y2=5;
text= new StringBuffer("");
cursorPosition=0;
rightMost=0;
}
public void getSize()
{
Point pwh=getSize(text);
x2=pwh.x;
y2=pwh.y;
}
public void drawTemp(Graphics g)
{
// g.setFont(font);
/*
g.drawString(text.toString(),
xView(offX),
yView(offY+fmetrics.getMaxAscent()));
*/
drawString2(g,text);
getSize();
g.drawRect(xView(offX),yView(offY),
x2,y2);
drawCursor(g);
showRC(g);
}
public void draw(Graphics g)
{
if(showhide){
Color cc=g.getColor();
g.setColor(color);
g.setFont(font);
fmetrics=canvas.getFontMetrics(font);
if(isEditing()) drawTemp(g);
else
/*
g.drawString(text.toString(),
xView(offX),
yView(offY+fmetrics.getMaxAscent()));
*/
drawString2(g,text);
g.setColor(cc);
}
}
public int cursorPosition;
public StringBuffer text;
}