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honjane edited this page Oct 16, 2014 · 1 revision

CartTextWatcher 继承了 TextView的TextWatcher,具有TextWatcher的所有功能,同时针对现行银行,封装了银行卡格式

使用说明: 和TextWatcher用法一样,在txt.addTextChangedListener(new CartTextWatcher(textView){ @Override public void onBeforeTextChanged(CharSequence s, int start, int count, int after) {

    }

    @Override
    public void onAtherTextChanged(CharSequence s, int start, int before, int count) {

    }

    @Override
    public void onAfterTextChanged(Editable s) {
        if (s.length() > 0) {
            txt.setEnabled(true);
        }
    }

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