Android editText 输入字数限制

核心提示：//输入框限制输入字数editText.addTextChangedListener(new TextWatcher(){private CharSequence temp;private boolean isEdit = true;@Overridepublic void afterTextChanged(Edita

//输入框限制输入字数

editText.addTextChangedListener(new TextWatcher(){

private CharSequence temp;

private boolean isEdit = true;

@Override

public void afterTextChanged(Editable s) {

if(temp.length()>Constant.TEXT_MAX){

isEdit = false;

s.delete(temp.length()-1,temp.length());

editText.setText(s);

}

}

@Override

public void beforeTextChanged(CharSequence s, int arg1,int arg2, int arg3) {

temp = s;

}

@Override

public void onTextChanged(CharSequence s, int arg1, int arg2,int arg3) {

if(isEdit == false){

Toast.makeText(KaguProductActivity.this, R.string.edit_content_limit, Toast.LENGTH_SHORT)

.show();

Editable etext = editText.getText();

int pos = etext.length();

Selection.setSelection(etext,pos);

}

}

});