文字編輯器原始檔(java語言) (轉)
文字編輯器原始檔(java語言) (轉)[@more@]/版權所有helj
import .awt.*;
import java.io.*;
import java.util.*;
//W_color;C_str;C_file;C_back;W_find;W_fond
interface I_Method
{
public void setQuit();
public void setfont(Font f);
public void setcolor(Color c);
public void Find(String find,int dire);
}
class D_color extends Dialog
{
private Button OK,Cancel;
private I_Method mp;
private Rectangle test;
private Color current= Color.black;
private Color []colors;
private Color []colors1;
private Color []colors2;
private int strlen= 250;
public D_color(Frame fr,I_Method mp,int x,int y)
{
super(fr,"調色盤",true);
this.mp= mp;
colors= new Color[strlen];
colors1= new Color[strlen];
colors2= new Color[strlen];
for (int i = 0; i < strlen; i++)
{
float h = ((float)i)/((float)strlen);
colors[i] = new Color(Color.HSBtoRGB(h,1.0f,1.0f));
}
for (int i = 0; i < strlen; i++)
{
float h = ((float)i)/((float)strlen);
colors1[i] = new Color(Color.HSBtoRGB(1.0f,h,1.0f));
}
for (int i = 0; i < strlen; i++)
{
float h = ((float)i)/((float)strlen);
colors2[i] = new Color(Color.HSBtoRGB(1.0f,1.0f,h));
}
setLayout(null);
OK= new Button("確定");
Cancel= new Button("取消");
OK.reshape(320,100,80,30);
add(OK);
Cancel.reshape(320,150,80,30);
add(Cancel);
test= new Rectangle(0,0,300,250);
reshape(x/2-210,y/2-140,420,280);
show();
}
public void update(Graphics g)
{
int y= 0;
for (int i = 0; i < strlen; i++)
{
g.setColor(colors[i]);
g.fillRect(0,y,100,1);
y+=1;
}
y= 0;
for (int i = 0; i < strlen; i++)
{
g.setColor(colors1[i]);
g.fillRect(100,y,100,1);
y+=1;
}
y= 0;
for (int i = 0; i < strlen; i++)
{
g.setColor(colors2[i]);
g.fillRect(200,y,100,1);
y+=1;
}
g.setColor(current);
g.fillRect(330,30,60,60);
}
public void paint(Graphics g)
{
update(g);
}
public boolean mouseMove(Event evt,int x,int y)
{
if(test.ins(x,y))
{
Graphics g1= getGraphics();
//g1.drawImage(back,oldx,oldy);
//g1.clipRect(x-3,y-3,6,6);
g1.setColor(Color.white);
g1.drawArc(x-3,y-3,6,6,60,360);
g1.drawLine(x-3,y,x+3,y);
g1.drawLine(x,y-3,x,y+3);
repaint();
//oldx= x-3;
//oldy= y-3;
return true;
}
return false;
}
public boolean mouseDown(Event evt,int x,int y)
{
if((x>=0)&&(x<=100))
{
current= colors[y];
System.out.println(y);
getGraphics().setColor(current);
getGraphics().fillRect(330,30,60,60);
return true;
}
if((x>100)&&(x<=200))
{
current= colors1[y];
getGraphics().setColor(current);
getGraphics().fillRect(330,30,60,60);
return true;
}
if((x>200)&&(x<=300))
{
current= colors2[y];
getGraphics().setColor(current);
getGraphics().fillRect(330,30,60,60);
return true;
}
return false;
}
public boolean action(Event evt, arg)
{
if(evt.target instanceof Button)
{
if(evt.target== OK)
{
mp.setcolor(current);
dispose();
return true;
}
if(evt.target== Cancel)
{
dispose();
return true;
}
}
return super.action(evt,arg);
}
}
class W_quick extends Window
{
MainF fr;
private Dimension sz;
private int w,h;
private int fw,fh;
private FontMetrics fm;
private int index=0;
public W_quick(MainF fr,I_Method qm,int x,int y)
{
super(fr);
this.fr= fr;
setBackground(Color.lightGray);
}
public void show(int x,int y)
{
repaint();
reshape(x,y,100,160);
show();
}
private void draw_uplines(Graphics g,int x,int y,int w1,int h1)
{
g.setColor(Color.white);
g.drawLine(x,y,x+w1-1,x);
g.drawLine(x,y,x,y+h1-1);
g.setColor(Color.black);
g.drawLine(x+w1-1,y-1,x+w1-1,y+h1-1);
g.drawLine(x+w1-2,y+1,x+w1-2,y+h1-2);
g.drawLine(x+1,y+h-2,x+w1-2,y+h1-2);
// g.drawLine(x,y+h1-1,x+w1-1,y+h1-1);
// g.setColor(Color.black);
// g.drawLine(x,y+h1-1,x+w1-1,y+h1-1);
}
public void paint(Graphics g)
{
sz= size();
w= sz.width;
h= sz.height;
// g.setFont(Ffont);
fm= g.getFontMetrics();
fh=fm.getHeight();
fw= fm.charWidth('C');
g.setColor(Color.gray);
g.drawRect(10,(index-1)*fh+6,w-20,fh);
// g.setColor(Color.lightGray);
// g.drawRect(0,0,w,h);
draw_uplines(g,1,1,w-1,h-1);
g.setColor(Color.black);
g.drawString("Cut",13,fh);
g.drawString("Copy",13,2*fh);
g.drawString("Paste",13,3*fh);
g.drawString("Delete",13,4*fh);
}
public boolean mouseMove(Event evt,int x,int y)
{
for(int i=1;i<=4;i++)
if((y>(i-1)*fh)&&(y {
index= i;
repaint();
}
return super.mouseMove(evt,x,y);
}
public boolean mouseDown(Event evt,int x,int y)
{
if(y>0&&y {
fr.current_t.dels();
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem3.enable(false);
fr.eitem2.enable(true);
hide();
return true;
}
if(y>fh&&(y {
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem3.enable(false);
fr.eitem2.enable(true);
hide();
return true;
}
if((y>(2*fh))&&(y {
fr.current_t.adds();
fr.eitem2.enable(false);
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem3.enable(false);
hide();
return true;
}
if((y>(3*fh))&&(y {
fr.current_t.dels();
fr.eitem3.enable(false);
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem2.enable(false);
hide();
return true;
}
return super.mouseDown(evt,x,y);
}
}
class ptest extends Panel
{
String test= "ABCDabcd";
D_font ff;
public ptest(D_font ff)
{
this.ff= ff;
repaint();
}
private void draw_downlines(Graphics g,int x,int y,int w,int h)
{
g.setColor(Color.white);
g.drawLine(x+1,y+h-1,x+w-1,y+h-1);
g.drawLine(x+w-1,y+h-1,x+w-1,y+1);
g.setColor(Color.black);
g.drawLine(x,y,x,y+h);
g.drawLine(x+1,y+1,x+1,y+h-1);
g.drawLine(x,y,x+w,y);
g.drawLine(x+1,y+1,x+w-1,y+1);
}
public void rep()
{
repaint();
}
public void paint(Graphics g)
{
Dimension sz= size();
Point pt= location();
g.setColor(Color.darkGray);
g.drawRect(0,0,sz.width-2,sz.height-2);
g.setColor(Color.white);
g.drawLine(1,1,1,sz.height-3);
g.drawLine(1,1,sz.width-3,1);
g.drawLine(0,sz.height-1,sz.width-1,sz.height-1);
g.drawLine(sz.width-1,0,sz.width-1,sz.height-1);
draw_downlines(g,15,10,sz.width-30,sz.height-20);
g.clipRect(16,11,sz.width-31,sz.height-21);
g.setColor(Color.black);
g.setFont(ff.bf);
g.drawString(test,20,sz.height-21);
}
}
class D_font extends Dialog
{
public Font bf;
private Button OK,Cancel;
private Label l1,l2,l3;
private String items1[]={"Helvetica","Courier","TimesRoman","Dialog"};
private String items2[]={"PLAIN","BOLD","PLAIN+BOLD","ITALIC","BOLD+ITALIC"};
private int[] style= new int[5];
private String items3[]={"8","9","10","11","12","14","16","18","20","22","24","26","28","36","48","72"};
private TextField f1,f2,f3;
private List ll1,ll2,ll3;
private ptest test;
private I_Method im;
public void init()
{
style[0]= Font.PLAIN;
style[1]= Font.BOLD;
style[2]= Font.PLAIN+Font.BOLD;
style[3]= Font.ITALIC;
style[4]= Font.BOLD+Font.ITALIC;
}
public D_font(Frame fr,I_Method qm,int x,int y)
{
super(fr,"字型",true);
init();
setFont(new Font("TimesRoman",Font.PLAIN,14));
im= qm;
GriagLayout gridBag= new GridBagLayout();
GridBagConstraints c= new GridBagConstraints();
setLayout(gridBag);
c.insets.left= 4;
c.insets.right= 4;
c.insets.bottom= 1;
c.insets.top= 1;
l1= new Label("字型:",Label.LEFT);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=0;
c.gridy=0;
c.gridwidth=2;
c.gridheight =1;
gridBag.setConstraints(l1,c);
add(l1);
l2= new Label("字型樣式:",Label.LEFT);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=2;
c.gridy=0;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(l2,c);
add(l2);
l3= new Label("大小:",Label.LEFT);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=3;
c.gridy=0;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(l3,c);
add(l3);
OK= new Button("確定");
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=4;
c.gridy=1;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(OK,c);
add(OK);
f1= new TextField();
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=0;
c.gridy=1;
c.gridwidth=2;
c.gridheight =1;
gridBag.setConstraints(f1,c);
add(f1);
f2= new TextField();
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=2;
c.gridy=1;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(f2,c);
add(f2);
f3= new TextField();
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=3;
c.gridy=1;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(f3,c);
add(f3);
Cancel= new Button("取消");
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=4;
c.gridy=2;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(Cancel,c);
add(Cancel);
ll1= new List();
for(int i=0;i ll1.addItem(items1[i]);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 1.0;
c.weighty= 1.0;
c.gridx=0;
c.gridy=2;
c.gridwidth=2;
c.gridheight =7;
gridBag.setConstraints(ll1,c);
add(ll1);
ll2= new List();
for(int i1=0;i1 ll2.addItem(items2[i1]);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=2;
c.gridy=2;
c.gridwidth=1;
c.gridheight =7;
gridBag.setConstraints(ll2,c);
add(ll2);
ll3= new List();
for(int i2=0;i2 ll3.addItem(items3[i2]);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=3;
c.gridy=2;
c.gridwidth=1;
c.gridheight =7;
gridBag.setConstraints(ll3,c);
add(ll3);
test= new ptest(this);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 1.0;
c.weighty= 1.0;
c.gridx=0;
c.gridy=9;
c.gridwidth=5;
c.gridheight =4;
gridBag.setConstraints(test,c);
add(test);
reshape(x/2-210,y/2-140,420,280);
show();
}
public boolean action(Event evt,Object arg)
{
if(evt.target instanceof Button)
{
if(evt.target== OK)
{
if(ll1.getedIndex()==-1)
ll1.select(0);
if(ll3.getSelectedIndex()==-1)
ll3.select(0);
if(ll2.getSelectedIndex()==-1)
ll2.select(0);
int size= Integer.parseInt(items3[ll3.getSelectedIndex()]);
bf=new Font(items1[ll1.getSelectedIndex()],style[ll2.getSelectedIndex()],size);
im.setfont(bf);
dispose();
return true;
}
if(evt.target== Cancel)
{
dispose();
return true;
}
}
if(evt.target instanceof List)
{
if(ll1.getSelectedIndex()==-1)
ll1.select(0);
if(ll3.getSelectedIndex()==-1)
ll3.select(0);
if(ll2.getSelectedIndex()==-1)
ll2.select(0);
f1.setText(ll1.getSelectedItem());
f2.setText(ll2.getSelectedItem());
f3.setText(ll3.getSelectedItem());
int size= Integer.parseInt(items3[ll3.getSelectedIndex()]);
bf=new Font(items1[ll1.getSelectedIndex()],style[ll2.getSelectedIndex()],size);
test.rep();
return true;
}
return super.action(evt,arg);
}
}
class W_quit extends Dialog
{
Button OK,Cancel;
I_Method im;
public W_quit(Frame fr,I_Method qm)
{
super(fr,"Java文字");
//setBackground(Color.lightGray);
setFont(new Font("TimesRoman",Font.BOLD,16));
im= qm;
OK= new Button("確定");
Cancel= new Button("取消");
Panel pp= new Panel();
pp.add(OK);
pp.add(Cancel);
add("South",pp);
add("Center",new Label("Ready to Quit",1));
reshape(100,100,200,100);
}
public boolean action(Event evt,Object arg)
{
if(evt.target== OK)
{
im.setQuit();
dispose();
return true;
}else
if(evt.target== Cancel)
{
dispose();
return true;
}else
return super.action(evt,arg);
}
}
class screen
{
public int[] length;
public int left,right,up,down;
public int offsetx=0,offsety=0;
public int w=0,h=0;
public int maxline;
public screen()
{
length= new int[300];
for(int i=0;i<300;i++)
{
length[i]= 0;
}
left= 0;
up= 0;
}
public void setmax(int x,int y)
{
down= y;
right= x;
}
}
class cusor
{
public int cusorx,cusory;//當前游標的座標
public int index;//當前游標對應的偏移
public int linex,liney;//行列號首地址為1,1linex
public int oldx,oldy;
public int w,h;
public cusor(int y)
{
index= 0;
cusorx= 3;
cusory= y;
linex= liney= 0;
}
public void paint(Graphics g)
{
g.setColor(Color.white);
g.drawLine(oldx,oldy,oldx,oldy-h+2);
g.setColor(Color.black);
g.drawLine(cusorx,cusory,cusorx,cusory-h+2);
oldx= cusorx;
oldy= cusory;
}
}
class select
{
public char[] sels;
public int count;// 選中字元的個數
public int index;//當前游標對應的偏移
public int linex,liney;
public select()
{
linex= liney= count= 0;
sels= new char[1000];
}
}
//橫座標起始為3
class P_area extends Canvas
{
public screen sc;
public cusor cus;
public select sel;
private MainF fr;
public String filename,filedir;
private Font Ffont= null;
private Color Bcolor= Color.black;
private FontMetrics fm;
private Dimension sz;
private int fh,fw;
private int paint_x,paint_y;//用於寫字元
public int totle= 0;//字元總數
private int lcount=0;
public boolean border= true;//游標是否在邊界
// private boolean scroll= false;
public boolean select= false;
public boolean selold= false;//選中後重畫螢幕
public boolean bfind= false;
private String findtext= null;
private int[] findindex;
private int findcount=0;
private char[] text;
public P_area(MainF fr,Font cuf,Color cuc,String fn,String fd)
{
this.fr= fr;
setBackground(Color.white);
sz= size();
Ffont= cuf;
setFont(cuf);
cus= new cusor(sz.height);
sc= new screen();
sel= new select();
Bcolor= cuc;
filename= fn;
filedir= fd;
text= new char[5000];
findindex= new int[100];
repaint();
}
private void draw_downlines(Graphics g,int x,int y,int w,int h)
{
g.setColor(Color.white);
g.drawLine(x+1,y+h-1,x+w-1,y+h-1);
g.drawLine(x+w-1,y+h-1,x+w-1,y+1);
g.setColor(Color.black);
g.drawLine(x,y,x,y+h);
g.drawLine(x+1,y+1,x+1,y+h-1);
g.drawLine(x,y,x+w,y);
g.drawLine(x+1,y+1,x+w-1,y+1);
}
//開啟已存在的
public void setname(String fn,String fd)
{
filename= fn;
filedir= fd;
}
public void open(String line)
{
//findtext= line;
line.getChars(0,line.length()-1,text,totle);
totle+= line.length();
// text[totle]= 'n';
// totle++;
// sc.length[lcount]= line.length()+1;
// lcount++;
repaint();
}
public String getText()
{
char[] ret= new char[totle];
for(int i=0;i ret[i]= text[i];
return (new String(ret));
}
public void movecusor(int x,int y)
{
cus.linex= (int)((x-3)/cus.w);
cus.liney= (int)((y-3*fh)/cus.h)+1;
int i=0;
cus.index=0;
for(;i< cus.liney+sc.offsety-1;i++)
cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.cusorx= (cus.linex-1)*cus.w+3;
cus.cusory= cus.liney*cus.h;
cus.paint(getGraphics());
}
public void keycusor(int x,int y)
{
cus.linex+= x;
cus.liney+= y;
cus.cusorx+= x*cus.w;
cus.cusory+= y*cus.h;
int i=0;
cus.index=0;
for(;i cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.paint(getGraphics());
}
public void add(char ch)
{
if(totle==0)
totle= 1;
for(int i= totle;i>=cus.index;i--)
text[i]= text[i-1];
text[cus.index]= ch;
totle++;
sc.length[cus.liney]+= 1;
repaint();
if(ch=='n')
{
cus.linex= 1;
cus.liney+= 1;
cus.cusorx= 3;
cus.cusory= cus.liney*cus.h;
cus.index++;
}else
keycusor(1,0);
}
public void adds()
{
totle+= sel.count;
int i;
for(i= totle-1;i>(cus.index+sel.count);i--)
text[i]= text[i-sel.count];
for(int j= sel.count;j>0;j--,i--)
text[i]= sel.sels[j-1];
sel.count= 0;
repaint();
}
public void del(int de)
{
if(de<0)
{
for(int i= cus.index-1;i text[i]= text[i+1];
keycusor(-1,0);
}
if(de>0)
for(int i= cus.index;i text[i]= text[i+1];
totle--;
repaint();
}
public void dels()
{
if(sel.count<0)
{
int end= -sel.count;
for(int i= sel.index;i text[i]= text[i+end+2];
}
if(sel.count>0)
{
int end= sel.index+1;
for(int i= end;i text[i-sel.count]= text[i];
}
totle-= sel.count;
//sel.count= 0;
repaint();
}
public void selrep()
{
draw(getGraphics());
}
public void drag(int x,int y)
{
sel.linex= (int)((x-3)/cus.w);
sel.liney= (int)((y-3*fh)/cus.h)+1;
int i=0;
sel.index=0;
for(;i< sel.liney+sc.offsety-1;i++)
sel.index+= sc.length[i];
sel.index+=sel.linex-1+sc.offsetx;
sel.count= sel.index- cus.index+1;
if(sel.index!= cus.index)
{
select= true;
selold= true;
repaint();
}
}
private void drawselect(Graphics g)
{
int ji= 0;
paint_x= 3-(int)(sc.offsetx*cus.w);
paint_y= fh-(int)(sc.offsety*fh);
for(int i=0;i< totle;i++)
{
if(text[i]=='n')
{
paint_x = 3-(int)(sc.offsetx*cus.w);
paint_y+=cus.h;
i++;
}
fw= fm.charWidth(text[i]);
if(sel.index>cus.index)
{
if((i< totle)&&(i<=sel.index)&&(i>=cus.index))
{
sel.sels[ji]= text[i];
ji++;
g.setColor(Color.blue);
g.fillRect(paint_x,paint_y-fh,fw+1,fh);
g.setColor(Color.white);
g.drawChars(text,i,1,paint_x,paint_y);
}
}else
if((i< totle)&&(i>=sel.index)&&(i<=cus.index))
{
sel.sels[ji]= text[i];
ji++;
g.setColor(Color.blue);
g.fillRect(paint_x,paint_y-fh,fw+1,fh);
g.setColor(Color.white);
g.drawChars(text,i,1,paint_x,paint_y);
}
paint_x+= fw;
}
}
public void home()
{
cus.linex= 1;
int i=0;
cus.index=0;
for(;i< cus.liney+sc.offsety-1;i++)
cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.cusorx= 3;
cus.paint(getGraphics());
}
public void end()
{
cus.linex= sc.length[cus.liney-1]-1;
int i=0;
cus.index=0;
for(;i< cus.liney+sc.offsety-1;i++)
cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.cusorx= (cus.linex-1)*cus.w+3;
cus.paint(getGraphics());
}
public void pagedown()
{
if(sc.maxline>2*sc.h)
{
sc.offsety+= sc.h;
fr.vert.setValue(sc.offsety);
draw(getGraphics());
fr.vert.setValue(sc.offsety);
}
}
public void pageup()
{
if((sc.offsety-sc.h)>=0)
{
sc.offsety-=sc.h;
draw(getGraphics());
fr.vert.setValue(sc.offsety);
}
}
public void scrollpaint(int x1,int x2)
{
sc.offsetx= x1;
sc.offsety= x2;
// getGraphics().translate(-x1,-x2);
draw(getGraphics());
}
public void setFont(Font cuf)
{
Ffont= cuf;
//paint= true;
repaint();
}
public void setColor(Color col)
{
Bcolor= col;
// paint= true;
repaint();
}
public void rep()
{
repaint();
}
private void draw(Graphics g)
{
findtext= new String(text,0,totle);
int findi= findcount;
int aa= 0;//用於記錄starti
int c1= 0;//記錄行的數目
int c2= 0;//記錄每行的位元組數
int c3= 0; //最大列數
g.setFont(Ffont);
g.setColor(Color.white);
g.fillRect(3,2,sz.width,sz.height);
g.setColor(Bcolor);
paint_x= 3-(int)(sc.offsetx*cus.w);
paint_y= fh-(int)(sc.offsety*fh);
for(int i=0;i< totle;i++)
{
if(text[i]=='n')
{
paint_x = 3-(int)(sc.offsetx*cus.w);
paint_y+=cus.h;
//i++;
sc.length[c1]= c2+1;
c1++;
if(c2>c3)
c3= c2;
c2= 0;
}else
if(i< totle)
{
fw= fm.charWidth(text[i]);
g.setColor(Bcolor);
g.drawChars(text,i,1,paint_x,paint_y);
if(i== findindex[findi]&&bfind)
{
if(findi>0)
findi--;
g.setColor(Color.blue);
g.fillRect(paint_x,paint_y-fh+2,fw+1,fh);
g.setColor(Color.white);
g.drawChars(text,i,1,paint_x,paint_y);
}
paint_x+= fw;
c2++;
}
}
c1+= 1;
sc.maxline= c1;
cus.paint(g);
if(c3> sc.w)
fr.horz.setValues(0,sc.w,0,c3-sc.w);
if(c1> sc.h)
fr.vert.setValues(0,sc.h,0,c1-sc.h);
}
public void update(Graphics g)
{
sz= size();
g.setColor(Bcolor);
g.setFont(Ffont);
fm= g.getFontMetrics();
cus.h= fh= fm.getHeight();
cus.w= fw= fm.charWidth('A');
sc.h= (int)((sz.height-3)/fh)+1;
sc.w= (int)((sz.width-3)/fw)+1;
draw_downlines(g,0,0,sz.width,sz.height);
//g.clipRect(3,2,sz.width,sz.height);
if(select)
{
drawselect(g);
select= false;
}else
draw(g);
}
public void paint(Graphics g)
{
update(g);
}
public boolean mouseEnter(Event evt,int x,int y)
{
fr.setCursor(2);
return true;
}
public boolean mouseExit(Event evt,int x,int y)
{
fr.setCursor(0);
return true;
}
public void find(String find,int dire)
{
bfind= true;
findcount =0;
String sss= findtext;
for(int i=0;i<100;i++)
findindex[i]= 0;
int j=0;
while(true)
{
if(sss.indexOf(find)==-1)
break;
findindex[j]= sss.lastIndexOf(find);
sss= sss.substring(0,findindex[j]);
j++;
findcount++;
}
repaint();
selold= true;
}
}
public class MainF extends Frame implements I_Method
{
private W_quick Lshow;
private FileDialog openDialog;
private FileDialog saveDialog;
public Scrollbar horz,vert;
private MenuBar menuBar;
private Panel File_panel,Back_p;
private Panel Back_panels[];
private int screenw,screenh;
private Color Fcolor= Color.black;
private Font Ffont= new Font("TimesRoman",Font.PLAIN,14);
private int Fwidth,Fheight;
private int[] bookmarks= new int[20];
//**************
public P_area current_t;
private int i1;
private int iii=0;
private boolean insert= false;
boolean begin= false;//用於標誌是否開始選中
boolean end= false;
private int sel1= 0;
private int sel2= 0;
MenuItem eitem;
MenuItem eitem1;
MenuItem eitem2;
public MenuItem eitem3;
MainF(String title)
{
super(title);
Font font= new Font("TimesRoman",Font.BOLD,20);
setFont(font);
setBackground(Color.lightGray);
horz= new Scrollbar(Scrollbar.HORIZONTAL,0,0,0,0);
vert= new Scrollbar(Scrollbar.VERTICAL,0,0,0,0);
// show();
addMenu();
init();
Lshow= new W_quick(this,this,0,0);
openDialog= new FileDialog(this,"Open File...",FileDialog.LOAD);
saveDialog= new FileDialog(this,"Save File...",FileDialog.SAVE);
}
private void init()
{
setLayout(new BorderLayout());
File_panel= new Panel();
File_panel.setBackground(Color.lightGray);
Panel pp= new Panel();
pp.setLayout(new BorderLayout(2,2));
current_t= new P_area(this,Ffont,Fcolor,"aa","aa");
pp.add("Center",current_t);
pp.add("South",horz);
pp.add("East",vert);
add("South",File_panel);
add("Center",pp);
Dimension screen_size= Toolkit.getDefaultToolkit().getScreenSize();
screenw=screen_size.width;
screenh= screen_size.height-16;
reshape(16,16,screen_size.width-32,screen_size.height-32);
show();
}
private void addMenu()
{
menuBar= new MenuBar();
setMenuBar(menuBar);
Menu menu= new Menu("File");
Menu menu1= new Menu("Edit");
Menu menu2= new Menu("Option");
menuBar.add(menu);
menuBar.add(menu1);
menuBar.add(menu2);
MenuItem fitem= new MenuItem("New");
menu.add(fitem);
MenuItem fitem1= new MenuItem("Open");
menu.add(fitem1);
MenuItem fitem2= new MenuItem("Close");
menu.add(fitem2);
menu.addSeparator();
MenuItem fitem3= new MenuItem("Save");
menu.add(fitem3);
MenuItem fitem4= new MenuItem("Save As");
menu.add(fitem4);
menu.addSeparator();
MenuItem fitem5= new MenuItem("Quit");
menu.add(fitem5);
menu1.add(new MenuItem("Undo"));
menu1.add(new MenuItem("Redo"));
menu1.addSeparator();
eitem= new MenuItem("Cut");
menu1.add(eitem);
eitem.enable(false);
eitem1= new MenuItem("Copy");
eitem1.enable(false);
menu1.add(eitem1);
eitem2= new MenuItem("Paste");
menu1.add(eitem2);
eitem2.enable(false);
menu1.addSeparator();
eitem3= new MenuItem("Delete");
menu1.add(eitem3);
eitem3.enable(false);
MenuItem eitem6= new MenuItem("Bookmark");
menu1.add(eitem6);
menu1.addSeparator();
MenuItem eitem4= new MenuItem("Find");
menu1.add(eitem4);
MenuItem eitem5= new MenuItem("Repace");
menu1.add(eitem5);
MenuItem oitem= new MenuItem("Color");
menu2.add(oitem);
MenuItem oitem1= new MenuItem("Font");
menu2.add(oitem1);
}
public void setQuit()
{
this.dispose();
System.exit(0);
}
public void setfont(Font f)
{
Ffont= f;
current_t.setFont(f);
repaint();
}
public void setcolor(Color c)
{
Fcolor= c;
current_t.setColor(c);
repaint();
}
public void paint(Graphics g)
{
if(Ffont!= null)
g.setFont(Ffont);
}
public void read(String fn,String fd)
{
current_t.setname(fn,fd);
String line= null;
String input= null;
File s= new File(fd,fn);
FileInputStream in= null;
DataInputStream datain= null;
try
{
in= new FileInputStream(s);
datain = new DataInputStream(in);
}catch(Exception e)
{
System.out.println("Unable to open file");
return;
}
try{
while((line=datain.readLine())!= null)
{
line+= "n";
if(input== null)
input= line;
else
input+= line;
}
}catch(IOException e){
System.out.println("Error in reading file");
}
current_t.open(input);
try{
in.close();
}catch(IOException e){
System.out.println("e");
}
}
public void write(String fn,String fd)
{
FileOutputStream out= null;
File s= new File(fd,fn);
try{
out= new FileOutputStream(s);
}catch(Exception e)
{
System.out.println("Unable to open file");
return;
}
PrintStream psOut=new PrintStream(out);
psOut.print(current_t.getText());///
try{
out.close();
}catch(IOException e){
System.out.println("e");
}
}
public boolean keyDown(Event evt,int key)
{
System.out.println(key);
switch(key)
{
case 1004://up
current_t.keycusor(0,-1);
return true;
case 1005://down
current_t.keycusor(0,1);
return true;
case 1006:
current_t.keycusor(-1,0);
return true;
case 1007:
current_t.keycusor(1,0);
return true;
case 8:
current_t.del(-1);
return true;
case 127:
current_t.del(1);
return true;
case 1001://end
current_t.end();
return true;
case 1000://home
current_t.home();
return true;
case 1002:
current_t.pageup();
return true;
case 1003:
current_t.pagedown();
return true;
}
// if(!current_t.border)
// current_t.addchar((char)evt.key);
// else
current_t.add((char)evt.key);
return true;
}
public boolean mouseDown(Event evt,int x,int y)
{
//****單擊右鍵*******************不完整
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
current_t.bfind= false;
if((evt.modifiers&Event.META_MASK)>0)
{
Lshow.show(evt.x,evt.y);
return false;
}else
{
Lshow.hide();
begin= true;
current_t.movecusor(evt.x,evt.y);
if(current_t.selold)
{
current_t.selold= false;
current_t.selrep();
}
}
if(end)
{
// current_t.rep();
// current_t.paint =true;
end= false;
}
return false;
}
public boolean mouseDrag(Event evt,int x,int y)
{
eitem.enable(true);
eitem1.enable(true);
eitem3.enable(true);
current_t.drag(evt.x,evt.y);
//}
return true;
}
public boolean handleEvent(Event evt)
{
if(evt.id== Event.WINDOW_DESTROY)
{
W_quit aa= new W_quit(this,this);
aa.show();
return true;
}
switch(evt.id)
{
case 601:
case 602:
case 603:
case 604:
case 605:
//current_t.offsety= (vert.getValue());
// current_t.offsetx= (horz.getValue());
// current_t.paint= true;
// current_t.rep();
current_t.scrollpaint(horz.getValue(),vert.getValue());
vert.setValue(current_t.sc.offsety);
horz.setValue(current_t.sc.offsetx);
return true;
}
return super.handleEvent(evt);
}
public boolean action(Event evt,Object arg)
{
String filename;
if(evt.target instanceof MenuItem)
{
if(evt.arg.equals("New"))
{
return true;
}
if(evt.arg.equals("Open"))
{
openDialog.show();
String fn= openDialog.getFile();
String filedir= openDialog.getDirectory();
read(fn,filedir);
return true;
}
if(evt.arg.equals("Save"))
{
write(current_t.filename,current_t.filedir);
return true;
}
if(evt.arg.equals("Save As"))
{
saveDialog.show();
filename= saveDialog.getFile();
String filedir= openDialog.getDirectory();
write(filename,filedir);
return true;
}
if(evt.arg.equals("Quit"))
{
System.exit(0);
}
if(evt.arg.equals("Cut"))
{
current_t.dels();
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
eitem2.enable(true);
return true;
}
if(evt.arg.equals("Paste"))
{
current_t.adds();
eitem2.enable(false);
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
return true;
}
if(evt.arg.equals("Copy"))
{
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
eitem2.enable(true);
return true;
}
if(evt.arg.equals("Delete"))
{
current_t.dels();
eitem3.enable(false);
eitem.enable(false);
eitem1.enable(false);
eitem2.enable(false);
return true;
}
if(evt.arg.equals("Close"))
{
current_t.totle= 0;
current_t.rep();
return true;
}
if(evt.arg.equals("Find"))
{
new outPanel(this);
return true;
}
if(evt.arg.equals("Font"))
{
new D_font(this,this,screenw,screenh);
return true;
}
if(evt.arg.equals("Color"))
{
new D_color(this,this,screenw,screenh);
return true;
}
}
/*else if(evt.target instanceof Button)
{
} */
return false;
}
public void Find(String find,int dire)
{
current_t.find(find,dire);
System.out.println(find);
}
public static void main(String[] args)
{
MainF ff= new MainF("文字編譯器");
}
}
class outPanel extends Dialog
{
MainF fr;
Label lbname; //name label
TextField tfname; //entry field
outlinePanel psex; //two outlined panels]
CheckboxGroup cbsex;
Checkbox up,down,boxc; //2 radios
Button OK, Cancel; //two pushbuttons
GridBagConstraints gbc;
GridBagLayout gbl;
int dire= 1;
public outPanel(MainF fr)
{
super(fr,"查詢",true);
this.fr= fr;
setFont(new Font("Helvetica", Font.PLAIN, 12));
setBackground(Color.lightGray);
gbl =new GridBagLayout();
gbc = new GridBagConstraints();
setLayout(gbl);
gbc.ipadx = 5; //make buttons wider
gbc.ipady = 3; //make buttons higher
gbc.insets.left =6;
gbc.insets.right =6;
gbc.insets.bottom =4;
gbc.insets.top =4;
gbc.weightx =1;
gbc.weighty =1;
lbname = new Label("查詢目標:"); //label
add_component(lbname, 0,0,1,1);
tfname = new TextField(20); //text entry field
add_component(tfname, 1,0,3,1);
//panel with two buttons for sex
boxc= new Checkbox("區分大小寫");
add_component(boxc, 0,2,1,1);
psex = new outlinePanel(); //first panel
add_component(psex, 1,1,3,2); //insert in layout
//put two radio buttons in panel
up = psex.addCheckbox("向上", false);
down = psex.addCheckbox("向下", true);
psex.resize(148,53);
//add two command buttons to bottom
OK = new Button("找下一個"); //buttons at bottom
Cancel = new Button("取消");
add_component(OK,4,0,1,1);
add_component(Cancel,4,2,1,1);
reshape(100,100, 380,146);
show();
}
//--------------------------------------
private void add_component(Component c, int x, int y, int w, int h)
{
gbc.gridx = x;
gbc.gridy = y;
gbc.gridwidth = w;
gbc.gridheight =h;
add(c);
gbl.setConstraints(c, gbc);
}
//--------------------------------------
public boolean action(Event evt, Object arg)
{
if(evt.target== OK)
{
String ss= tfname.getText();
if(boxc.getState())
{
ss.toLowerCase();
fr.Find(ss,dire);
}else
fr.Find(ss,dire);
}
if (evt.target == Cancel)
{
dispose();
return true;
}
if(evt.target== up)
{
dire=-1;
}
if(evt.target== down)
{
dire= 1;
}
if(evt.target== boxc)
{
}
return super.action(evt, arg);
}
}
//*///=======================================
class outlinePanel extends Panel
{
CheckboxGroup cbg;
int yposn;
Vector cblist;
//--------------------------------------
public outlinePanel()
{
super();
cbg = new CheckboxGroup(); //for radio buttons
setLayout(null);
yposn = 3;
cblist = new Vector();
}
//--------------------------------------
public void reshape(int x, int y, int w, int h)
{
super.reshape(x,y,w,h);
for (int i=0; i< cblist.size(); i++)
{
Component c = (Component)cblist.elementAt(i);
c.reshape(c.location().x, c.location().y, w-6, c.size().height);
}
}
//--------------------------------------
public Component add(Component c)
{
super.add(c);
return c;
}
//--------------------------------------
public Checkbox addCheckbox(String s, boolean checked)
{
Checkbox cb = new Checkbox(s, cbg, checked);
add(cb);
cblist.addElement(cb);
cb.reshape(3, yposn, 50, 12);
yposn += 15;
return cb;
}
//--------------------------------------
public void paint(Graphics g)
{
Dimension sz = size();
Point pt = location();
g.setColor(Color.darkGray); // graw rectangle
g.drawRect(0, 0, sz.width-2, sz.height-2);
//outline gray rectangle with 2 white inner lines
g.setColor(Color.white);
g.drawLine(1, 1, sz.width-3, 1);
g.drawLine(1, 1, 1, sz.height-3);
//and two white outer lines
g.drawLine(0,sz.height-1,sz.width-1,sz.height-1);
g.drawLine(sz.width-1, 0, sz.width-1, sz.height-1);
}
//--------------------------------------
}
import .awt.*;
import java.io.*;
import java.util.*;
//W_color;C_str;C_file;C_back;W_find;W_fond
interface I_Method
{
public void setQuit();
public void setfont(Font f);
public void setcolor(Color c);
public void Find(String find,int dire);
}
class D_color extends Dialog
{
private Button OK,Cancel;
private I_Method mp;
private Rectangle test;
private Color current= Color.black;
private Color []colors;
private Color []colors1;
private Color []colors2;
private int strlen= 250;
public D_color(Frame fr,I_Method mp,int x,int y)
{
super(fr,"調色盤",true);
this.mp= mp;
colors= new Color[strlen];
colors1= new Color[strlen];
colors2= new Color[strlen];
for (int i = 0; i < strlen; i++)
{
float h = ((float)i)/((float)strlen);
colors[i] = new Color(Color.HSBtoRGB(h,1.0f,1.0f));
}
for (int i = 0; i < strlen; i++)
{
float h = ((float)i)/((float)strlen);
colors1[i] = new Color(Color.HSBtoRGB(1.0f,h,1.0f));
}
for (int i = 0; i < strlen; i++)
{
float h = ((float)i)/((float)strlen);
colors2[i] = new Color(Color.HSBtoRGB(1.0f,1.0f,h));
}
setLayout(null);
OK= new Button("確定");
Cancel= new Button("取消");
OK.reshape(320,100,80,30);
add(OK);
Cancel.reshape(320,150,80,30);
add(Cancel);
test= new Rectangle(0,0,300,250);
reshape(x/2-210,y/2-140,420,280);
show();
}
public void update(Graphics g)
{
int y= 0;
for (int i = 0; i < strlen; i++)
{
g.setColor(colors[i]);
g.fillRect(0,y,100,1);
y+=1;
}
y= 0;
for (int i = 0; i < strlen; i++)
{
g.setColor(colors1[i]);
g.fillRect(100,y,100,1);
y+=1;
}
y= 0;
for (int i = 0; i < strlen; i++)
{
g.setColor(colors2[i]);
g.fillRect(200,y,100,1);
y+=1;
}
g.setColor(current);
g.fillRect(330,30,60,60);
}
public void paint(Graphics g)
{
update(g);
}
public boolean mouseMove(Event evt,int x,int y)
{
if(test.ins(x,y))
{
Graphics g1= getGraphics();
//g1.drawImage(back,oldx,oldy);
//g1.clipRect(x-3,y-3,6,6);
g1.setColor(Color.white);
g1.drawArc(x-3,y-3,6,6,60,360);
g1.drawLine(x-3,y,x+3,y);
g1.drawLine(x,y-3,x,y+3);
repaint();
//oldx= x-3;
//oldy= y-3;
return true;
}
return false;
}
public boolean mouseDown(Event evt,int x,int y)
{
if((x>=0)&&(x<=100))
{
current= colors[y];
System.out.println(y);
getGraphics().setColor(current);
getGraphics().fillRect(330,30,60,60);
return true;
}
if((x>100)&&(x<=200))
{
current= colors1[y];
getGraphics().setColor(current);
getGraphics().fillRect(330,30,60,60);
return true;
}
if((x>200)&&(x<=300))
{
current= colors2[y];
getGraphics().setColor(current);
getGraphics().fillRect(330,30,60,60);
return true;
}
return false;
}
public boolean action(Event evt, arg)
{
if(evt.target instanceof Button)
{
if(evt.target== OK)
{
mp.setcolor(current);
dispose();
return true;
}
if(evt.target== Cancel)
{
dispose();
return true;
}
}
return super.action(evt,arg);
}
}
class W_quick extends Window
{
MainF fr;
private Dimension sz;
private int w,h;
private int fw,fh;
private FontMetrics fm;
private int index=0;
public W_quick(MainF fr,I_Method qm,int x,int y)
{
super(fr);
this.fr= fr;
setBackground(Color.lightGray);
}
public void show(int x,int y)
{
repaint();
reshape(x,y,100,160);
show();
}
private void draw_uplines(Graphics g,int x,int y,int w1,int h1)
{
g.setColor(Color.white);
g.drawLine(x,y,x+w1-1,x);
g.drawLine(x,y,x,y+h1-1);
g.setColor(Color.black);
g.drawLine(x+w1-1,y-1,x+w1-1,y+h1-1);
g.drawLine(x+w1-2,y+1,x+w1-2,y+h1-2);
g.drawLine(x+1,y+h-2,x+w1-2,y+h1-2);
// g.drawLine(x,y+h1-1,x+w1-1,y+h1-1);
// g.setColor(Color.black);
// g.drawLine(x,y+h1-1,x+w1-1,y+h1-1);
}
public void paint(Graphics g)
{
sz= size();
w= sz.width;
h= sz.height;
// g.setFont(Ffont);
fm= g.getFontMetrics();
fh=fm.getHeight();
fw= fm.charWidth('C');
g.setColor(Color.gray);
g.drawRect(10,(index-1)*fh+6,w-20,fh);
// g.setColor(Color.lightGray);
// g.drawRect(0,0,w,h);
draw_uplines(g,1,1,w-1,h-1);
g.setColor(Color.black);
g.drawString("Cut",13,fh);
g.drawString("Copy",13,2*fh);
g.drawString("Paste",13,3*fh);
g.drawString("Delete",13,4*fh);
}
public boolean mouseMove(Event evt,int x,int y)
{
for(int i=1;i<=4;i++)
if((y>(i-1)*fh)&&(y {
index= i;
repaint();
}
return super.mouseMove(evt,x,y);
}
public boolean mouseDown(Event evt,int x,int y)
{
if(y>0&&y
fr.current_t.dels();
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem3.enable(false);
fr.eitem2.enable(true);
hide();
return true;
}
if(y>fh&&(y {
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem3.enable(false);
fr.eitem2.enable(true);
hide();
return true;
}
if((y>(2*fh))&&(y {
fr.current_t.adds();
fr.eitem2.enable(false);
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem3.enable(false);
hide();
return true;
}
if((y>(3*fh))&&(y {
fr.current_t.dels();
fr.eitem3.enable(false);
fr.eitem.enable(false);
fr.eitem1.enable(false);
fr.eitem2.enable(false);
hide();
return true;
}
return super.mouseDown(evt,x,y);
}
}
class ptest extends Panel
{
String test= "ABCDabcd";
D_font ff;
public ptest(D_font ff)
{
this.ff= ff;
repaint();
}
private void draw_downlines(Graphics g,int x,int y,int w,int h)
{
g.setColor(Color.white);
g.drawLine(x+1,y+h-1,x+w-1,y+h-1);
g.drawLine(x+w-1,y+h-1,x+w-1,y+1);
g.setColor(Color.black);
g.drawLine(x,y,x,y+h);
g.drawLine(x+1,y+1,x+1,y+h-1);
g.drawLine(x,y,x+w,y);
g.drawLine(x+1,y+1,x+w-1,y+1);
}
public void rep()
{
repaint();
}
public void paint(Graphics g)
{
Dimension sz= size();
Point pt= location();
g.setColor(Color.darkGray);
g.drawRect(0,0,sz.width-2,sz.height-2);
g.setColor(Color.white);
g.drawLine(1,1,1,sz.height-3);
g.drawLine(1,1,sz.width-3,1);
g.drawLine(0,sz.height-1,sz.width-1,sz.height-1);
g.drawLine(sz.width-1,0,sz.width-1,sz.height-1);
draw_downlines(g,15,10,sz.width-30,sz.height-20);
g.clipRect(16,11,sz.width-31,sz.height-21);
g.setColor(Color.black);
g.setFont(ff.bf);
g.drawString(test,20,sz.height-21);
}
}
class D_font extends Dialog
{
public Font bf;
private Button OK,Cancel;
private Label l1,l2,l3;
private String items1[]={"Helvetica","Courier","TimesRoman","Dialog"};
private String items2[]={"PLAIN","BOLD","PLAIN+BOLD","ITALIC","BOLD+ITALIC"};
private int[] style= new int[5];
private String items3[]={"8","9","10","11","12","14","16","18","20","22","24","26","28","36","48","72"};
private TextField f1,f2,f3;
private List ll1,ll2,ll3;
private ptest test;
private I_Method im;
public void init()
{
style[0]= Font.PLAIN;
style[1]= Font.BOLD;
style[2]= Font.PLAIN+Font.BOLD;
style[3]= Font.ITALIC;
style[4]= Font.BOLD+Font.ITALIC;
}
public D_font(Frame fr,I_Method qm,int x,int y)
{
super(fr,"字型",true);
init();
setFont(new Font("TimesRoman",Font.PLAIN,14));
im= qm;
GriagLayout gridBag= new GridBagLayout();
GridBagConstraints c= new GridBagConstraints();
setLayout(gridBag);
c.insets.left= 4;
c.insets.right= 4;
c.insets.bottom= 1;
c.insets.top= 1;
l1= new Label("字型:",Label.LEFT);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=0;
c.gridy=0;
c.gridwidth=2;
c.gridheight =1;
gridBag.setConstraints(l1,c);
add(l1);
l2= new Label("字型樣式:",Label.LEFT);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=2;
c.gridy=0;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(l2,c);
add(l2);
l3= new Label("大小:",Label.LEFT);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=3;
c.gridy=0;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(l3,c);
add(l3);
OK= new Button("確定");
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=4;
c.gridy=1;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(OK,c);
add(OK);
f1= new TextField();
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=0;
c.gridy=1;
c.gridwidth=2;
c.gridheight =1;
gridBag.setConstraints(f1,c);
add(f1);
f2= new TextField();
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=2;
c.gridy=1;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(f2,c);
add(f2);
f3= new TextField();
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=3;
c.gridy=1;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(f3,c);
add(f3);
Cancel= new Button("取消");
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=4;
c.gridy=2;
c.gridwidth=1;
c.gridheight =1;
gridBag.setConstraints(Cancel,c);
add(Cancel);
ll1= new List();
for(int i=0;i
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 1.0;
c.weighty= 1.0;
c.gridx=0;
c.gridy=2;
c.gridwidth=2;
c.gridheight =7;
gridBag.setConstraints(ll1,c);
add(ll1);
ll2= new List();
for(int i1=0;i1
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=2;
c.gridy=2;
c.gridwidth=1;
c.gridheight =7;
gridBag.setConstraints(ll2,c);
add(ll2);
ll3= new List();
for(int i2=0;i2
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 0.0;
c.weighty= 0.0;
c.gridx=3;
c.gridy=2;
c.gridwidth=1;
c.gridheight =7;
gridBag.setConstraints(ll3,c);
add(ll3);
test= new ptest(this);
c.gridwidth= GridBagConstraints.REMAINDER;
c.fill= GridBagConstraints.BOTH;
c.weightx= 1.0;
c.weighty= 1.0;
c.gridx=0;
c.gridy=9;
c.gridwidth=5;
c.gridheight =4;
gridBag.setConstraints(test,c);
add(test);
reshape(x/2-210,y/2-140,420,280);
show();
}
public boolean action(Event evt,Object arg)
{
if(evt.target instanceof Button)
{
if(evt.target== OK)
{
if(ll1.getedIndex()==-1)
ll1.select(0);
if(ll3.getSelectedIndex()==-1)
ll3.select(0);
if(ll2.getSelectedIndex()==-1)
ll2.select(0);
int size= Integer.parseInt(items3[ll3.getSelectedIndex()]);
bf=new Font(items1[ll1.getSelectedIndex()],style[ll2.getSelectedIndex()],size);
im.setfont(bf);
dispose();
return true;
}
if(evt.target== Cancel)
{
dispose();
return true;
}
}
if(evt.target instanceof List)
{
if(ll1.getSelectedIndex()==-1)
ll1.select(0);
if(ll3.getSelectedIndex()==-1)
ll3.select(0);
if(ll2.getSelectedIndex()==-1)
ll2.select(0);
f1.setText(ll1.getSelectedItem());
f2.setText(ll2.getSelectedItem());
f3.setText(ll3.getSelectedItem());
int size= Integer.parseInt(items3[ll3.getSelectedIndex()]);
bf=new Font(items1[ll1.getSelectedIndex()],style[ll2.getSelectedIndex()],size);
test.rep();
return true;
}
return super.action(evt,arg);
}
}
class W_quit extends Dialog
{
Button OK,Cancel;
I_Method im;
public W_quit(Frame fr,I_Method qm)
{
super(fr,"Java文字");
//setBackground(Color.lightGray);
setFont(new Font("TimesRoman",Font.BOLD,16));
im= qm;
OK= new Button("確定");
Cancel= new Button("取消");
Panel pp= new Panel();
pp.add(OK);
pp.add(Cancel);
add("South",pp);
add("Center",new Label("Ready to Quit",1));
reshape(100,100,200,100);
}
public boolean action(Event evt,Object arg)
{
if(evt.target== OK)
{
im.setQuit();
dispose();
return true;
}else
if(evt.target== Cancel)
{
dispose();
return true;
}else
return super.action(evt,arg);
}
}
class screen
{
public int[] length;
public int left,right,up,down;
public int offsetx=0,offsety=0;
public int w=0,h=0;
public int maxline;
public screen()
{
length= new int[300];
for(int i=0;i<300;i++)
{
length[i]= 0;
}
left= 0;
up= 0;
}
public void setmax(int x,int y)
{
down= y;
right= x;
}
}
class cusor
{
public int cusorx,cusory;//當前游標的座標
public int index;//當前游標對應的偏移
public int linex,liney;//行列號首地址為1,1linex
public int oldx,oldy;
public int w,h;
public cusor(int y)
{
index= 0;
cusorx= 3;
cusory= y;
linex= liney= 0;
}
public void paint(Graphics g)
{
g.setColor(Color.white);
g.drawLine(oldx,oldy,oldx,oldy-h+2);
g.setColor(Color.black);
g.drawLine(cusorx,cusory,cusorx,cusory-h+2);
oldx= cusorx;
oldy= cusory;
}
}
class select
{
public char[] sels;
public int count;// 選中字元的個數
public int index;//當前游標對應的偏移
public int linex,liney;
public select()
{
linex= liney= count= 0;
sels= new char[1000];
}
}
//橫座標起始為3
class P_area extends Canvas
{
public screen sc;
public cusor cus;
public select sel;
private MainF fr;
public String filename,filedir;
private Font Ffont= null;
private Color Bcolor= Color.black;
private FontMetrics fm;
private Dimension sz;
private int fh,fw;
private int paint_x,paint_y;//用於寫字元
public int totle= 0;//字元總數
private int lcount=0;
public boolean border= true;//游標是否在邊界
// private boolean scroll= false;
public boolean select= false;
public boolean selold= false;//選中後重畫螢幕
public boolean bfind= false;
private String findtext= null;
private int[] findindex;
private int findcount=0;
private char[] text;
public P_area(MainF fr,Font cuf,Color cuc,String fn,String fd)
{
this.fr= fr;
setBackground(Color.white);
sz= size();
Ffont= cuf;
setFont(cuf);
cus= new cusor(sz.height);
sc= new screen();
sel= new select();
Bcolor= cuc;
filename= fn;
filedir= fd;
text= new char[5000];
findindex= new int[100];
repaint();
}
private void draw_downlines(Graphics g,int x,int y,int w,int h)
{
g.setColor(Color.white);
g.drawLine(x+1,y+h-1,x+w-1,y+h-1);
g.drawLine(x+w-1,y+h-1,x+w-1,y+1);
g.setColor(Color.black);
g.drawLine(x,y,x,y+h);
g.drawLine(x+1,y+1,x+1,y+h-1);
g.drawLine(x,y,x+w,y);
g.drawLine(x+1,y+1,x+w-1,y+1);
}
//開啟已存在的
public void setname(String fn,String fd)
{
filename= fn;
filedir= fd;
}
public void open(String line)
{
//findtext= line;
line.getChars(0,line.length()-1,text,totle);
totle+= line.length();
// text[totle]= 'n';
// totle++;
// sc.length[lcount]= line.length()+1;
// lcount++;
repaint();
}
public String getText()
{
char[] ret= new char[totle];
for(int i=0;i
return (new String(ret));
}
public void movecusor(int x,int y)
{
cus.linex= (int)((x-3)/cus.w);
cus.liney= (int)((y-3*fh)/cus.h)+1;
int i=0;
cus.index=0;
for(;i< cus.liney+sc.offsety-1;i++)
cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.cusorx= (cus.linex-1)*cus.w+3;
cus.cusory= cus.liney*cus.h;
cus.paint(getGraphics());
}
public void keycusor(int x,int y)
{
cus.linex+= x;
cus.liney+= y;
cus.cusorx+= x*cus.w;
cus.cusory+= y*cus.h;
int i=0;
cus.index=0;
for(;i
cus.index+=cus.linex-1+sc.offsetx;
cus.paint(getGraphics());
}
public void add(char ch)
{
if(totle==0)
totle= 1;
for(int i= totle;i>=cus.index;i--)
text[i]= text[i-1];
text[cus.index]= ch;
totle++;
sc.length[cus.liney]+= 1;
repaint();
if(ch=='n')
{
cus.linex= 1;
cus.liney+= 1;
cus.cusorx= 3;
cus.cusory= cus.liney*cus.h;
cus.index++;
}else
keycusor(1,0);
}
public void adds()
{
totle+= sel.count;
int i;
for(i= totle-1;i>(cus.index+sel.count);i--)
text[i]= text[i-sel.count];
for(int j= sel.count;j>0;j--,i--)
text[i]= sel.sels[j-1];
sel.count= 0;
repaint();
}
public void del(int de)
{
if(de<0)
{
for(int i= cus.index-1;i
keycusor(-1,0);
}
if(de>0)
for(int i= cus.index;i
totle--;
repaint();
}
public void dels()
{
if(sel.count<0)
{
int end= -sel.count;
for(int i= sel.index;i
}
if(sel.count>0)
{
int end= sel.index+1;
for(int i= end;i
}
totle-= sel.count;
//sel.count= 0;
repaint();
}
public void selrep()
{
draw(getGraphics());
}
public void drag(int x,int y)
{
sel.linex= (int)((x-3)/cus.w);
sel.liney= (int)((y-3*fh)/cus.h)+1;
int i=0;
sel.index=0;
for(;i< sel.liney+sc.offsety-1;i++)
sel.index+= sc.length[i];
sel.index+=sel.linex-1+sc.offsetx;
sel.count= sel.index- cus.index+1;
if(sel.index!= cus.index)
{
select= true;
selold= true;
repaint();
}
}
private void drawselect(Graphics g)
{
int ji= 0;
paint_x= 3-(int)(sc.offsetx*cus.w);
paint_y= fh-(int)(sc.offsety*fh);
for(int i=0;i< totle;i++)
{
if(text[i]=='n')
{
paint_x = 3-(int)(sc.offsetx*cus.w);
paint_y+=cus.h;
i++;
}
fw= fm.charWidth(text[i]);
if(sel.index>cus.index)
{
if((i< totle)&&(i<=sel.index)&&(i>=cus.index))
{
sel.sels[ji]= text[i];
ji++;
g.setColor(Color.blue);
g.fillRect(paint_x,paint_y-fh,fw+1,fh);
g.setColor(Color.white);
g.drawChars(text,i,1,paint_x,paint_y);
}
}else
if((i< totle)&&(i>=sel.index)&&(i<=cus.index))
{
sel.sels[ji]= text[i];
ji++;
g.setColor(Color.blue);
g.fillRect(paint_x,paint_y-fh,fw+1,fh);
g.setColor(Color.white);
g.drawChars(text,i,1,paint_x,paint_y);
}
paint_x+= fw;
}
}
public void home()
{
cus.linex= 1;
int i=0;
cus.index=0;
for(;i< cus.liney+sc.offsety-1;i++)
cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.cusorx= 3;
cus.paint(getGraphics());
}
public void end()
{
cus.linex= sc.length[cus.liney-1]-1;
int i=0;
cus.index=0;
for(;i< cus.liney+sc.offsety-1;i++)
cus.index+= sc.length[i];
cus.index+=cus.linex-1+sc.offsetx;
cus.cusorx= (cus.linex-1)*cus.w+3;
cus.paint(getGraphics());
}
public void pagedown()
{
if(sc.maxline>2*sc.h)
{
sc.offsety+= sc.h;
fr.vert.setValue(sc.offsety);
draw(getGraphics());
fr.vert.setValue(sc.offsety);
}
}
public void pageup()
{
if((sc.offsety-sc.h)>=0)
{
sc.offsety-=sc.h;
draw(getGraphics());
fr.vert.setValue(sc.offsety);
}
}
public void scrollpaint(int x1,int x2)
{
sc.offsetx= x1;
sc.offsety= x2;
// getGraphics().translate(-x1,-x2);
draw(getGraphics());
}
public void setFont(Font cuf)
{
Ffont= cuf;
//paint= true;
repaint();
}
public void setColor(Color col)
{
Bcolor= col;
// paint= true;
repaint();
}
public void rep()
{
repaint();
}
private void draw(Graphics g)
{
findtext= new String(text,0,totle);
int findi= findcount;
int aa= 0;//用於記錄starti
int c1= 0;//記錄行的數目
int c2= 0;//記錄每行的位元組數
int c3= 0; //最大列數
g.setFont(Ffont);
g.setColor(Color.white);
g.fillRect(3,2,sz.width,sz.height);
g.setColor(Bcolor);
paint_x= 3-(int)(sc.offsetx*cus.w);
paint_y= fh-(int)(sc.offsety*fh);
for(int i=0;i< totle;i++)
{
if(text[i]=='n')
{
paint_x = 3-(int)(sc.offsetx*cus.w);
paint_y+=cus.h;
//i++;
sc.length[c1]= c2+1;
c1++;
if(c2>c3)
c3= c2;
c2= 0;
}else
if(i< totle)
{
fw= fm.charWidth(text[i]);
g.setColor(Bcolor);
g.drawChars(text,i,1,paint_x,paint_y);
if(i== findindex[findi]&&bfind)
{
if(findi>0)
findi--;
g.setColor(Color.blue);
g.fillRect(paint_x,paint_y-fh+2,fw+1,fh);
g.setColor(Color.white);
g.drawChars(text,i,1,paint_x,paint_y);
}
paint_x+= fw;
c2++;
}
}
c1+= 1;
sc.maxline= c1;
cus.paint(g);
if(c3> sc.w)
fr.horz.setValues(0,sc.w,0,c3-sc.w);
if(c1> sc.h)
fr.vert.setValues(0,sc.h,0,c1-sc.h);
}
public void update(Graphics g)
{
sz= size();
g.setColor(Bcolor);
g.setFont(Ffont);
fm= g.getFontMetrics();
cus.h= fh= fm.getHeight();
cus.w= fw= fm.charWidth('A');
sc.h= (int)((sz.height-3)/fh)+1;
sc.w= (int)((sz.width-3)/fw)+1;
draw_downlines(g,0,0,sz.width,sz.height);
//g.clipRect(3,2,sz.width,sz.height);
if(select)
{
drawselect(g);
select= false;
}else
draw(g);
}
public void paint(Graphics g)
{
update(g);
}
public boolean mouseEnter(Event evt,int x,int y)
{
fr.setCursor(2);
return true;
}
public boolean mouseExit(Event evt,int x,int y)
{
fr.setCursor(0);
return true;
}
public void find(String find,int dire)
{
bfind= true;
findcount =0;
String sss= findtext;
for(int i=0;i<100;i++)
findindex[i]= 0;
int j=0;
while(true)
{
if(sss.indexOf(find)==-1)
break;
findindex[j]= sss.lastIndexOf(find);
sss= sss.substring(0,findindex[j]);
j++;
findcount++;
}
repaint();
selold= true;
}
}
public class MainF extends Frame implements I_Method
{
private W_quick Lshow;
private FileDialog openDialog;
private FileDialog saveDialog;
public Scrollbar horz,vert;
private MenuBar menuBar;
private Panel File_panel,Back_p;
private Panel Back_panels[];
private int screenw,screenh;
private Color Fcolor= Color.black;
private Font Ffont= new Font("TimesRoman",Font.PLAIN,14);
private int Fwidth,Fheight;
private int[] bookmarks= new int[20];
//**************
public P_area current_t;
private int i1;
private int iii=0;
private boolean insert= false;
boolean begin= false;//用於標誌是否開始選中
boolean end= false;
private int sel1= 0;
private int sel2= 0;
MenuItem eitem;
MenuItem eitem1;
MenuItem eitem2;
public MenuItem eitem3;
MainF(String title)
{
super(title);
Font font= new Font("TimesRoman",Font.BOLD,20);
setFont(font);
setBackground(Color.lightGray);
horz= new Scrollbar(Scrollbar.HORIZONTAL,0,0,0,0);
vert= new Scrollbar(Scrollbar.VERTICAL,0,0,0,0);
// show();
addMenu();
init();
Lshow= new W_quick(this,this,0,0);
openDialog= new FileDialog(this,"Open File...",FileDialog.LOAD);
saveDialog= new FileDialog(this,"Save File...",FileDialog.SAVE);
}
private void init()
{
setLayout(new BorderLayout());
File_panel= new Panel();
File_panel.setBackground(Color.lightGray);
Panel pp= new Panel();
pp.setLayout(new BorderLayout(2,2));
current_t= new P_area(this,Ffont,Fcolor,"aa","aa");
pp.add("Center",current_t);
pp.add("South",horz);
pp.add("East",vert);
add("South",File_panel);
add("Center",pp);
Dimension screen_size= Toolkit.getDefaultToolkit().getScreenSize();
screenw=screen_size.width;
screenh= screen_size.height-16;
reshape(16,16,screen_size.width-32,screen_size.height-32);
show();
}
private void addMenu()
{
menuBar= new MenuBar();
setMenuBar(menuBar);
Menu menu= new Menu("File");
Menu menu1= new Menu("Edit");
Menu menu2= new Menu("Option");
menuBar.add(menu);
menuBar.add(menu1);
menuBar.add(menu2);
MenuItem fitem= new MenuItem("New");
menu.add(fitem);
MenuItem fitem1= new MenuItem("Open");
menu.add(fitem1);
MenuItem fitem2= new MenuItem("Close");
menu.add(fitem2);
menu.addSeparator();
MenuItem fitem3= new MenuItem("Save");
menu.add(fitem3);
MenuItem fitem4= new MenuItem("Save As");
menu.add(fitem4);
menu.addSeparator();
MenuItem fitem5= new MenuItem("Quit");
menu.add(fitem5);
menu1.add(new MenuItem("Undo"));
menu1.add(new MenuItem("Redo"));
menu1.addSeparator();
eitem= new MenuItem("Cut");
menu1.add(eitem);
eitem.enable(false);
eitem1= new MenuItem("Copy");
eitem1.enable(false);
menu1.add(eitem1);
eitem2= new MenuItem("Paste");
menu1.add(eitem2);
eitem2.enable(false);
menu1.addSeparator();
eitem3= new MenuItem("Delete");
menu1.add(eitem3);
eitem3.enable(false);
MenuItem eitem6= new MenuItem("Bookmark");
menu1.add(eitem6);
menu1.addSeparator();
MenuItem eitem4= new MenuItem("Find");
menu1.add(eitem4);
MenuItem eitem5= new MenuItem("Repace");
menu1.add(eitem5);
MenuItem oitem= new MenuItem("Color");
menu2.add(oitem);
MenuItem oitem1= new MenuItem("Font");
menu2.add(oitem1);
}
public void setQuit()
{
this.dispose();
System.exit(0);
}
public void setfont(Font f)
{
Ffont= f;
current_t.setFont(f);
repaint();
}
public void setcolor(Color c)
{
Fcolor= c;
current_t.setColor(c);
repaint();
}
public void paint(Graphics g)
{
if(Ffont!= null)
g.setFont(Ffont);
}
public void read(String fn,String fd)
{
current_t.setname(fn,fd);
String line= null;
String input= null;
File s= new File(fd,fn);
FileInputStream in= null;
DataInputStream datain= null;
try
{
in= new FileInputStream(s);
datain = new DataInputStream(in);
}catch(Exception e)
{
System.out.println("Unable to open file");
return;
}
try{
while((line=datain.readLine())!= null)
{
line+= "n";
if(input== null)
input= line;
else
input+= line;
}
}catch(IOException e){
System.out.println("Error in reading file");
}
current_t.open(input);
try{
in.close();
}catch(IOException e){
System.out.println("e");
}
}
public void write(String fn,String fd)
{
FileOutputStream out= null;
File s= new File(fd,fn);
try{
out= new FileOutputStream(s);
}catch(Exception e)
{
System.out.println("Unable to open file");
return;
}
PrintStream psOut=new PrintStream(out);
psOut.print(current_t.getText());///
try{
out.close();
}catch(IOException e){
System.out.println("e");
}
}
public boolean keyDown(Event evt,int key)
{
System.out.println(key);
switch(key)
{
case 1004://up
current_t.keycusor(0,-1);
return true;
case 1005://down
current_t.keycusor(0,1);
return true;
case 1006:
current_t.keycusor(-1,0);
return true;
case 1007:
current_t.keycusor(1,0);
return true;
case 8:
current_t.del(-1);
return true;
case 127:
current_t.del(1);
return true;
case 1001://end
current_t.end();
return true;
case 1000://home
current_t.home();
return true;
case 1002:
current_t.pageup();
return true;
case 1003:
current_t.pagedown();
return true;
}
// if(!current_t.border)
// current_t.addchar((char)evt.key);
// else
current_t.add((char)evt.key);
return true;
}
public boolean mouseDown(Event evt,int x,int y)
{
//****單擊右鍵*******************不完整
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
current_t.bfind= false;
if((evt.modifiers&Event.META_MASK)>0)
{
Lshow.show(evt.x,evt.y);
return false;
}else
{
Lshow.hide();
begin= true;
current_t.movecusor(evt.x,evt.y);
if(current_t.selold)
{
current_t.selold= false;
current_t.selrep();
}
}
if(end)
{
// current_t.rep();
// current_t.paint =true;
end= false;
}
return false;
}
public boolean mouseDrag(Event evt,int x,int y)
{
eitem.enable(true);
eitem1.enable(true);
eitem3.enable(true);
current_t.drag(evt.x,evt.y);
//}
return true;
}
public boolean handleEvent(Event evt)
{
if(evt.id== Event.WINDOW_DESTROY)
{
W_quit aa= new W_quit(this,this);
aa.show();
return true;
}
switch(evt.id)
{
case 601:
case 602:
case 603:
case 604:
case 605:
//current_t.offsety= (vert.getValue());
// current_t.offsetx= (horz.getValue());
// current_t.paint= true;
// current_t.rep();
current_t.scrollpaint(horz.getValue(),vert.getValue());
vert.setValue(current_t.sc.offsety);
horz.setValue(current_t.sc.offsetx);
return true;
}
return super.handleEvent(evt);
}
public boolean action(Event evt,Object arg)
{
String filename;
if(evt.target instanceof MenuItem)
{
if(evt.arg.equals("New"))
{
return true;
}
if(evt.arg.equals("Open"))
{
openDialog.show();
String fn= openDialog.getFile();
String filedir= openDialog.getDirectory();
read(fn,filedir);
return true;
}
if(evt.arg.equals("Save"))
{
write(current_t.filename,current_t.filedir);
return true;
}
if(evt.arg.equals("Save As"))
{
saveDialog.show();
filename= saveDialog.getFile();
String filedir= openDialog.getDirectory();
write(filename,filedir);
return true;
}
if(evt.arg.equals("Quit"))
{
System.exit(0);
}
if(evt.arg.equals("Cut"))
{
current_t.dels();
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
eitem2.enable(true);
return true;
}
if(evt.arg.equals("Paste"))
{
current_t.adds();
eitem2.enable(false);
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
return true;
}
if(evt.arg.equals("Copy"))
{
eitem.enable(false);
eitem1.enable(false);
eitem3.enable(false);
eitem2.enable(true);
return true;
}
if(evt.arg.equals("Delete"))
{
current_t.dels();
eitem3.enable(false);
eitem.enable(false);
eitem1.enable(false);
eitem2.enable(false);
return true;
}
if(evt.arg.equals("Close"))
{
current_t.totle= 0;
current_t.rep();
return true;
}
if(evt.arg.equals("Find"))
{
new outPanel(this);
return true;
}
if(evt.arg.equals("Font"))
{
new D_font(this,this,screenw,screenh);
return true;
}
if(evt.arg.equals("Color"))
{
new D_color(this,this,screenw,screenh);
return true;
}
}
/*else if(evt.target instanceof Button)
{
} */
return false;
}
public void Find(String find,int dire)
{
current_t.find(find,dire);
System.out.println(find);
}
public static void main(String[] args)
{
MainF ff= new MainF("文字編譯器");
}
}
class outPanel extends Dialog
{
MainF fr;
Label lbname; //name label
TextField tfname; //entry field
outlinePanel psex; //two outlined panels]
CheckboxGroup cbsex;
Checkbox up,down,boxc; //2 radios
Button OK, Cancel; //two pushbuttons
GridBagConstraints gbc;
GridBagLayout gbl;
int dire= 1;
public outPanel(MainF fr)
{
super(fr,"查詢",true);
this.fr= fr;
setFont(new Font("Helvetica", Font.PLAIN, 12));
setBackground(Color.lightGray);
gbl =new GridBagLayout();
gbc = new GridBagConstraints();
setLayout(gbl);
gbc.ipadx = 5; //make buttons wider
gbc.ipady = 3; //make buttons higher
gbc.insets.left =6;
gbc.insets.right =6;
gbc.insets.bottom =4;
gbc.insets.top =4;
gbc.weightx =1;
gbc.weighty =1;
lbname = new Label("查詢目標:"); //label
add_component(lbname, 0,0,1,1);
tfname = new TextField(20); //text entry field
add_component(tfname, 1,0,3,1);
//panel with two buttons for sex
boxc= new Checkbox("區分大小寫");
add_component(boxc, 0,2,1,1);
psex = new outlinePanel(); //first panel
add_component(psex, 1,1,3,2); //insert in layout
//put two radio buttons in panel
up = psex.addCheckbox("向上", false);
down = psex.addCheckbox("向下", true);
psex.resize(148,53);
//add two command buttons to bottom
OK = new Button("找下一個"); //buttons at bottom
Cancel = new Button("取消");
add_component(OK,4,0,1,1);
add_component(Cancel,4,2,1,1);
reshape(100,100, 380,146);
show();
}
//--------------------------------------
private void add_component(Component c, int x, int y, int w, int h)
{
gbc.gridx = x;
gbc.gridy = y;
gbc.gridwidth = w;
gbc.gridheight =h;
add(c);
gbl.setConstraints(c, gbc);
}
//--------------------------------------
public boolean action(Event evt, Object arg)
{
if(evt.target== OK)
{
String ss= tfname.getText();
if(boxc.getState())
{
ss.toLowerCase();
fr.Find(ss,dire);
}else
fr.Find(ss,dire);
}
if (evt.target == Cancel)
{
dispose();
return true;
}
if(evt.target== up)
{
dire=-1;
}
if(evt.target== down)
{
dire= 1;
}
if(evt.target== boxc)
{
}
return super.action(evt, arg);
}
}
//*///=======================================
class outlinePanel extends Panel
{
CheckboxGroup cbg;
int yposn;
Vector cblist;
//--------------------------------------
public outlinePanel()
{
super();
cbg = new CheckboxGroup(); //for radio buttons
setLayout(null);
yposn = 3;
cblist = new Vector();
}
//--------------------------------------
public void reshape(int x, int y, int w, int h)
{
super.reshape(x,y,w,h);
for (int i=0; i< cblist.size(); i++)
{
Component c = (Component)cblist.elementAt(i);
c.reshape(c.location().x, c.location().y, w-6, c.size().height);
}
}
//--------------------------------------
public Component add(Component c)
{
super.add(c);
return c;
}
//--------------------------------------
public Checkbox addCheckbox(String s, boolean checked)
{
Checkbox cb = new Checkbox(s, cbg, checked);
add(cb);
cblist.addElement(cb);
cb.reshape(3, yposn, 50, 12);
yposn += 15;
return cb;
}
//--------------------------------------
public void paint(Graphics g)
{
Dimension sz = size();
Point pt = location();
g.setColor(Color.darkGray); // graw rectangle
g.drawRect(0, 0, sz.width-2, sz.height-2);
//outline gray rectangle with 2 white inner lines
g.setColor(Color.white);
g.drawLine(1, 1, sz.width-3, 1);
g.drawLine(1, 1, 1, sz.height-3);
//and two white outer lines
g.drawLine(0,sz.height-1,sz.width-1,sz.height-1);
g.drawLine(sz.width-1, 0, sz.width-1, sz.height-1);
}
//--------------------------------------
}
來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/10752043/viewspace-990057/，如需轉載，請註明出處，否則將追究法律責任。
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