android - Delete or backspace function. I created a button but cannot do a delete/backspace in my edittext -


i want delete characters in edittext 1 one. i've research quite bit there problems, please advise. sample code.

i created delete button "imagebutton buttondelete;"// xml imagebutton1 , edittext "edittext display;"

display = (edittext) findviewbyid(r.id.edittext1); buttondelete.setonclicklistener(new view.onclicklistener() { public void onclick() { // edit text characters string textinbox = display.gettext(): //remove last character// string newtext = textinbox.substring(0, textinbox.length()-1); // update edit text display.settext(newtext);

try this:

// edit text characters string textinbox = display.gettext().tostring(); if(textinbox.length() > 0) { //remove last character// string newtext = textinbox.substring(0, textinbox.length()-1); // update edit text display.settext(newtext); }

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