android - Perform an action when a number of checkboxes are checked -

my app have 10 checkboxes, when 5 checkboxes checked want display picture in imageview below. dont know how code it. if here can me code greatful.

public class babyconquistas extends appcompatactivity {  edittext conqtext1, conqtext2, button button; imageview img, img1; checkbox conq1, conq2, conq3, conq4, conq5, conq6, conq7, conq8, conq9, conq10; int cbcounter1=0, cbcounter2=0;  @override protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_babyconquistas);      img = (imageview) findviewbyid(r.id.imgconq2);     img1 = (imageview) findviewbyid(r.id.imgconq4);      conq1 = (checkbox) findviewbyid(r.id.conq1);     conq2 = (checkbox) findviewbyid(r.id.conq2);     conq3 = (checkbox) findviewbyid(r.id.conq3);     conq4 = (checkbox) findviewbyid(r.id.conq4);     conq5 = (checkbox) findviewbyid(r.id.conq5);       conq6 = (checkbox) findviewbyid(r.id.conq6);     conq7 = (checkbox) findviewbyid(r.id.conq7);     conq8 = (checkbox) findviewbyid(r.id.conq8);     conq9 = (checkbox) findviewbyid(r.id.conq9);     conq10 = (checkbox) findviewbyid(r.id.conq10);       conqtext1 = (edittext) findviewbyid(r.id.conq1text);     conqtext2 = (edittext) findviewbyid(r.id.conq2text);     button = (button) findviewbyid(r.id.salvar);      conq1.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter1 = cbcounter1 + 1;              } else {                  cbcounter1 = cbcounter1 - 1;              }              if(cbcounter1 == 5) {                   img.setimageresource(r.drawable.img);                   //or if want handle visibility                   img.setvisibility(view.visible);              }         }     });      conq2.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter1 = cbcounter1 + 1;              } else {                  cbcounter1 = cbcounter1 - 1;              }              if(cbcounter1 == 5) {                   img.setimageresource(r.drawable.img);                   //or if want handle visibility                   img.setvisibility(view.visible);              }         }     });      conq3.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter1 = cbcounter1 + 1;              } else {                  cbcounter1 = cbcounter1 - 1;              }              if(cbcounter1 == 5) {                   img.setimageresource(r.drawable.img);                   //or if want handle visibility                   img.setvisibility(view.visible);              }         }     });      conq4.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter1 = cbcounter1 + 1;              } else {                  cbcounter1 = cbcounter1 - 1;              }              if(cbcounter1 == 5) {                   img.setimageresource(r.drawable.img);                   //or if want handle visibility                   img.setvisibility(view.visible);              }         }     });      conq5.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter1 = cbcounter1 + 1;              } else {                  cbcounter1 = cbcounter1 - 1;              }              if(cbcounter1 == 5) {                   img.setimageresource(r.drawable.img);                   //or if want handle visibility                   img.setvisibility(view.visible);              }         }     });      conq6.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter2 = cbcounter2 + 1;              } else {                  cbcounter2 = cbcounter2 - 1;              }              if(cbcounter2 == 5) {                   img1.setimageresource(r.drawable.img);                   //or if want handle visibility                   img1.setvisibility(view.visible);              }         }     });              conq7.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter2 = cbcounter2 + 1;              } else {                  cbcounter2 = cbcounter2 - 1;              }              if(cbcounter2 == 5) {                   img1.setimageresource(r.drawable.img);                   //or if want handle visibility                   img1.setvisibility(view.visible);              }         }     });      conq8.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter2 = cbcounter2 + 1;              } else {                  cbcounter2 = cbcounter2 - 1;              }              if(cbcounter2 == 5) {                   img1.setimageresource(r.drawable.img);                   //or if want handle visibility                   img1.setvisibility(view.visible);              }         }     });      conq9.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter2 = cbcounter2 + 1;              } else {                  cbcounter2 = cbcounter2 - 1;              }              if(cbcounter2 == 5) {                   img1.setimageresource(r.drawable.img);                   //or if want handle visibility                   img1.setvisibility(view.visible);              }         }     });      conq10.setoncheckedchangelistener(new oncheckedchangelistener() {         @override         public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {              if(ischecked){                  cbcounter2 = cbcounter2 + 1;              } else {                  cbcounter2 = cbcounter2 - 1;              }              if(cbcounter2 == 5) {                   img1.setimageresource(r.drawable.img);                   //or if want handle visibility                   img1.setvisibility(view.visible);              }         }     });  } 

this code task. , if need store information in sharedpref, can store counter value , checked, checkboxes info, on page load need populate data of checked checkboxes , counter