//-class INputTextfield begin  //------------------------------------------//

class INputTextfield {

  float x, y, w, h,  tfw, tfh, ntl;
  int l; //leading

  int tlength;

  String textContents;
  String labeltext;
  String samet;

  float margin;

  PFont pf;

  Brect fieldArea;
  Textbox textField, textField2;

  boolean isTyping;
  boolean reset;

  INputTextfield(String a_, float x_, float y_, float w_, float h_,int l_,PFont ts_){
    labeltext = a_;
    textContents = labeltext;
    samet = labeltext;
    x = x_;
    y = y_;
    w = w_;
    h = h_;
    l = l_;
    pf = ts_;
    margin = 6;
    tfw = w-margin*2;
    tfh = h-margin*2;
    //textfield
    textField = new Textbox(textContents, x+margin, y+margin, tfw, tfh, l, pf );
    textField2 = new Textbox(textContents, x+margin, y+margin, tfw, tfh, l, pf );

    tlength = 1;
    
    reset = false;
    
    // backgroud of box
    fieldArea = new Brect(x, y, w, h, 1);
    fieldArea.n = color(255);
    fieldArea.r = color(255);
    fieldArea.o = color(255);
    fieldArea.p = color(255);
    fieldArea.b = color(0,60);


  }

  void display(){
    update();
    fieldArea.display();

    fill(0,100);
    textField.textBox();
    fill(0,160);
    textField2.textBox();



  }

  void update(){
    
    // check activate it or not 
    if(fieldArea.isPressed){
      fieldArea.isLocked = true;
      fieldArea.b = color(234,82,21);

    }

    if(!fieldArea.isOver && mousePressed){
      fieldArea.isLocked = false;
      fieldArea.b = color(0,60);
    }

    // reset intro-text
    if(reset){
      
      //labeltext = textContents ;
      textField2.textContent = textField.textContent = labeltext;
      
    }




  }

  void write(){
    
    // start-clean up 
    if(fieldArea.isLocked){
      if(labeltext.length() > 0){
        textContents = "";
        labeltext = "";
        reset = false;
      }
      
      // add character
      char k = char(key);
      textContents = textContents + str(k);
      
      textField.textContent = textContents; // light color 
      
      textField2.textContent = textContents.substring(0, textContents.length()-1); //  dark color


    }


  }

  void delete(){
    if(fieldArea.isLocked){
      if(textContents.length() >0){
        int temm = textContents.length()-1; 
        textContents = textContents.substring(0, temm); 
        
        textField.textContent = textContents; // light color 
        
        // check null- zero point of length() of dark color type
        if(textField2.textContent.length() > 0){
          textField2.textContent = textContents.substring(0, textContents.length()-1);//  dark color
        }
        
       // temporary reset
        if(textContents.length()  == 0){
          textField.textContent = "Rewrite";
        }
      }

    }
  }


  float getTextLegnth(String xx){
    float teml = textWidth(xx);
    ntl = teml;
    return ntl;
  }

  int getLineNums(float teml){
    return ceil(teml/tfw);
  }

  int getStringL(){
    return textContents.length();
  }

}


//class INputTextfield end ///////////////////////////////////////////////////////////////





// class Textbox start -----------------------------//
class Textbox{
  float x, y, w, h, tl, fonth ;
  float th, ted, tea;
  String textContent;
  PFont px;
  int leading;


  Textbox(){
  }

  Textbox(String a_, float x_, float y_, float w_, float h_,int l_,PFont ts_){
    textContent = a_;
    px = ts_;
    textFont(px);
    tl = textWidth(textContent);
    fonth = textDescent()+textAscent();
    ted = textDescent();
    tea = textAscent();
    x = x_;
    y = y_;
    w = w_;
    h = h_;

    leading = l_;

  }

  void textBox(){
    textFont(px);
    textLeading(leading);
    text(textContent,int(x), int(y), int(w),int(h));
    //getTh();
    //rect(x, y,10, th);
  }
  
  
  void textBox_R(){
    pushMatrix();
    translate(x,y);
    rotate(radians(90));
    textFont(px);
    textLeading(leading);
    
    text(textContent,-textWidth(textContent)/2, 0);
    popMatrix();
  }

  void setPosition(float x_, float y_){
    x = x_;
    y = y_;
  }

  void setString(String dd){
    textContent = dd;
  }


  float getTh(){
    int lineNum = ceil(tl/w);
    if(lineNum > 1){
      float hh =leading*lineNum-ted;
    //  println(tea);
      return th = hh;
    }
    else {
      float hh =leading*lineNum;
      return th = hh;
    }
  }



  float getLength(){
    return tl; //=textWidth(textContent);
  }




}
// class Textbox end  -----------------------------//



////class Choise start//////////////////////////////////////////////

class Choise {
  String[] item;
  String selectItem;

  float x,y, w, sellh;
  int num;
  int caseID;
  int selectId;

  Button[] sellB;
  BArrow baB;

  boolean isFirst;
  boolean isSpread;

  PFont pff;

  Choise(String[] a, float x_, float y_,float w_, PFont pff_){
    item = a;
    num = item.length;
    //println(num);
    pff = pff_;
    x = x_;
    y = y_;
    w = w_;

    isFirst = true;
    isSpread = false;

    caseID = 1;
    selectId = 0;
    selectItem = item[0];
    sellB = new Button[num];
    for(int i=0; i<num ; i++){


      if(i==0){
        sellB[i] = new Button(item[i], x, y, w, 15, 10, i,1, pff);
        sellh = sellB[0].h;
      }
      else{
        sellB[i] = new Button(item[i], x, y+(sellB[0].h)*i+1, w, 15, 10, i,1,pff );
        sellh = sellB[0].h;
      }
      baB = new BArrow(x+sellB[0].w+1,y,sellB[0].h,sellB[0].h,1);
    }

  }

  void display(){
    update();
    showHide(caseID);

    for(int i=0; i<num ; i++){
      sellB[i].display();
    }

    baB.diplay('d');
  }


  void update(){

    if(baB.isPressed){
      caseID = 3;
    }



    for(int i=0; i<num ; i++){
      if(sellB[i].isPressed ){
        selectId = sellB[i].getID();
        selectItem = item[selectId];
        caseID = 2;
      }

      if((mouseX < x && mousePressed) || (mouseX>x+sellB[0].w+baB.w && mousePressed) 
        || (mouseY < y && mousePressed) || (mouseY > y+(sellB[0].h*num) && mousePressed) ){
        caseID = 2;
      }
    }


  }

  void showHide(int xx){

    switch(xx){
    case 1:
      selectId =0;
      for(int i=0; i<num ; i++){
        if(i==selectId){
          sellB[i].show = true;
          //println(sellB[i].show + " ;;;: "+i);
        }
        else{
          sellB[i].show = false;
          //println(sellB[i].show + " : "+i);
        }
      }
      break;

    case 2:
      for(int i=0; i<num ; i++){
        if(i==selectId){
          sellB[i].show = true;
          sellB[i].y = y;
          //println(sellB[i].show + " ;;;: "+i);
        }
        else{
          sellB[i].show = false;
          // println(sellB[i].show + " : "+i);
        }
      }
      break;

    case 3:
      for(int i=0; i<num ; i++){
        sellB[i].show = true;
        if(i==0){
          sellB[i].y = y+sellB[0].h*i;
        }
        else{
          sellB[i].y = y+sellB[0].h*i+1;
        }
      }
      break;



    }
  }

}
////class Choise end//////////////////////////////////////////////  



////class BArrow extends Brect start//////////////////////////////////////////////

class BArrow extends Brect{

  color a = color(59,59,59);

  BArrow(float x_, float y_, float w_, float h_, int f){
    super(x_, y_,w_,h_, f);

  }

  void diplay(char r){
    super.display();
    fill(a);
    noStroke();
    switch(r){
    case 'd':  
      triangle(x+w/3.3,y+h/3.3, x+w/2, y+h-h/3.3, x+w-w/3.3, y+h/3.3);
      break;
    case 'u':
      triangle(x+w/3.3,y+h-h/3.3, x+w/2, y+h/3.3, x+w-w/3.3, y+h-h/3.3);
      break;
    }
  }


  void setColor_a(color x){
    a = x;
  }


}

////class BArrow extends Brect end////////////////////////////////////////////// 


///class Button extends Brect start////////////////////////////////////////////////

class Button extends Brect{

  String name;
  int swd, sdes, sacen;
  float wmargin, hmargin;
  boolean show;
  PFont pf;
  int id;

  Button(String name_,float x_, float y_,float w_, float h_, float m_,int id_, int f, PFont pf_){
    super(x_, y_,w_,h_, m_, f);
    name = name_;
    //smooth();
    pf = pf_;
    textFont(pf);
    swd = int(textWidth(name));
    sdes = int(textDescent());
    sacen = int(textAscent());
    if(w < swd && h < sacen+sdes){
      wmargin = m_;
      hmargin = wmargin/2;
    }
    else{
      wmargin = (w-swd)/2;
      hmargin = (h-sacen+sdes)/2;  
    }

    w = swd+(2*wmargin);
    h = sacen+sdes+(2*hmargin);


    show = true;
    id = id_;
  }

  int getID(){
    return id;
  }

  void display(){
    noStroke();
    if(show){
      update();
      super.display();
      if(isOver){
        fill(255);
      }
      else{
        fill(64,63,63);
      }
      int txpos = int(x+wmargin);
      int typos = int(y+sacen+hmargin+1);
      textFont(pf);
      text(name,txpos,typos);
    }
  }
}

///class Button extends Brect end////////////////////////////////////////////////



///class Button2 extends Brect start////////////////////////////////////////////////

class Button2 extends Brect{

  String name;
  int swd, sdes, sacen;
  float wmargin, hmargin;
  boolean show;
  PFont pf;
  int id;
  color font = color(250, 115, 8);
  color rr = color(150,30);
  color dd = color(0,40);

  Button2(String name_,float x_, float y_,float w_, float h_, float m_,int id_, int f, PFont pf_){
    super(x_, y_,w_,h_, m_, f);
    name = name_;
    //smooth();
    pf = pf_;
    textFont(pf);
    swd = int(textWidth(name));
    sdes = int(textDescent());
    sacen = int(textAscent());
    if(w < swd && h < sacen+sdes){
      wmargin = m_;
      hmargin = wmargin/2;
    }
    else{
      wmargin = (w-swd)/2;
      hmargin = (h-sacen+sdes)/2;  
    }

    w = swd+(2*wmargin);
    h = sacen+sdes+(2*hmargin);


    show = true;
    id = id_;

    r = rr;
    b = dd; 
  }//end of construct



  int getID(){
    return id;
  }

  void display(){
    noStroke();
    if(show){
      update();
      super.display();
      if(isOver){
        fill(255);
      }
      else{
        fill(font);
      }
      int txpos = int(x+wmargin);
      int typos = int(y+sacen+hmargin+1);
      textFont(pf);
      text(name,txpos,typos);
    }
  }
}

///class Button2 extends Brect end////////////////////////////////////////////////



////class Bellipse start//////////////////////////////////////////////////////////

class Bellipse extends Brect{


  Bellipse(float x_, float y_, float w_, float h_, int f){
    super(x_, y_,w_, h_, f);

  }

  void display(){
    update();
    stroke(b);
    fill(n);
    switch(ca){
    case 1:
      ellipse(x, y, w, h);
      break;
    case 2:
      if(isOver && isPressed){
        ellipse(x, y, w, h);
        ellipse(x, y, w-4, h-4);
      }
      else if(isLocked){
        ellipse(x, y, w, h);
        ellipse(x, y, w-4, h-4);
      }
      else{
        ellipse(x, y, w, h);
      }
      break;

    }
  }


  boolean overShape(float x_, float y_, float w_, float h_){
    float disX = x_ - mouseX;
    float disY = y_ - mouseY;
    if (sqrt(sq(disX) + sq(disY)) < w/2 ) {
      return true;
    } 
    else {
      return false;
    }

  }



}

////class Bellipse end//////////////////////////////////////////////////////////


///class Brect start/////////////////////////////////////

class Brect{

  // position and size 
  float x,y,w,h,m;


  // case of use 1: button 2: other- change color as it pressed and remain color changed
  int ca;
  int con;
  int on;

  // boolean over and pressed
  boolean isOver;
  boolean isPressed;
  boolean isLocked;


  //style of rect
  color n= color(211,211,211);
  color r= color(211,211,211);
  color o= color(245, 59, 12);
  color p= color(100, 21, 1);
  color c= color(33, 9, 3);
  color b= color(255, 255, 255);


  Brect(float x_, float y_, float w_, float h_, float m_, int f){
    x = x_;
    y = y_;
    m = m_;
    w = w_;
    h = h_;

    ca = f;
    con =0;
    isOver = false;
    isPressed = false;
    isLocked = false;
  }


  Brect(float x_, float y_, float w_, float h_, int f){
    x = x_;
    y = y_;
    w = w_;
    h = h_;

    ca = f;
    con =0;
    isOver = false;
    isPressed = false;
    isLocked = false;

  }



  void update(){
    over();
    press();
    
    
    switch(ca){
    case 1:
      if(isOver && isPressed){
        n = p;  on = 1;
        
        
      }
      else if(isOver && isPressed==false){
        n = o;
        
      }
      else{
        n = r;   on = 0;
      }
      break;
    case 2:
      if(isOver && isPressed && isLocked){
        n = p;
      }
      else if(isOver){
        n = o;
      }
      else if(!isLocked){
        n = r;
      }
      break;
    }

  }

  void over(){
    if(overShape(x, y, w, h)){
       //cursor(TEXT);
      isOver = true;
    }
    else{
     
      isOver = false;   
    }
  }

  void press(){
    switch(ca){
    case 1:
      if(isOver && mousePressed ){
        isPressed = true;
       
      }
      else{
        isPressed = false;
      
      }
      break;
    case 2:

      if( isOver && mousePressed || isLocked){
        isPressed = true;
        isLocked = true;
      }
      else if(isOver && isLocked && mousePressed){
        isLocked = false;
      }
      else{
        isPressed = false;
      }

      break;
    }
  }

  void release(){
    isLocked = false;
  }


  void display(){
    update();
    noStroke();
    switch(ca){
    case 1:
      fill(b);
      rect(x-1, y-1, w+2, h+2);
      fill(n);
      rect(x, y, w, h);
      break;
    case 2:
      if(isOver){
        fill(b);
        rect(x-1, y-1, w+2, h+2);
        fill(n);
        rect(x, y, w, h);
        stroke(b);
        line(x+2,y+2,x+w-2,y+h-2);
        line(x+2,y+h-2,x+w-2,y+2);
      }
      else if(isLocked){
        fill(b);
        rect(x-1, y-1, w+2, h+2);
        fill(n);
        rect(x, y, w, h);
        stroke(b);
        line(x+2,y+2,x+w-2,y+h-2);
        line(x+2,y+h-2,x+w-2,y+2);
      }
      else{
        rect(x, y, w, h);
      }
      break;
    }
  }

  void setPosition(float xx, float yy){
    x = xx;
    y = yy;
  }

  void setSize(float ww, float hh){
    w = ww;
    h = hh;
  }


  boolean overShape(float x_, float y_, float w_, float h_){
    if(mouseX >= x_ && mouseX <= x_+w_ && mouseY >= y_ && mouseY <= y_+h_){
   
      return true;
    }
    else{
  
      return false;
        
    }
  }


  void setColor_o(color x){
    o = x;
  }

  void setColor_p(color x){
    p = x;
  }

  void setColor_n(color x){
    n = x;
  }

  void setColor_r(color x){
    r = x;
  }


  void setColor_b(color x){
    b = x;
  }

  float getX(){
    return x;
  }

  float getY(){
    return y;
  }

  float getW(){
    return w;
  }

  float getH(){
    return h;
  }

}
///class Brect end/////////////////////////////////////