問(wèn)題描述

有沒(méi)有人做過(guò)類(lèi)似支付寶那種匯率換算功能的？被兩個(gè)互相監(jiān)聽(tīng)的edittext搞死，求demo

問(wèn)題解答

edit_en.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) {if (edit_en.isFocused()) { edit_zh.setHint('0'); edit_en.setHint('請(qǐng)輸入金額'); edit_zh.setText(dollar2RMB(s.toString())+''); Log.d('aa', 'edit_en::' + s.toString());} } @Override public void afterTextChanged(Editable s) { }});edit_zh.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) {if (edit_zh.isFocused()) { edit_zh.setHint('請(qǐng)輸入金額'); edit_en.setHint('0'); edit_en.setText(rmb2Dollar(s.toString()) + ''); Log.d('aa', 'edit_zh::' + s.toString());} } @Override public void afterTextChanged(Editable s) { }});