private void init(Context context) {
builder = new AlertDialog.Builder(context);
inflater = LayoutInflater.from(context);
view = inflater.inflate(R.layout.recharge_dialog, null);
etContent = (EditText) view.findViewById(R.id.et_content);
tvCost = (TextView) view.findViewById(R.id.tv_cost_num);
rlCostTip = (RelativeLayout) view.findViewById(R.id.rl_cost_tip);
btnOK = (Button) view.findViewById(R.id.btn_ok);
btnOK.setText("请输入数量");
btnOK.setEnabled(false);
etContent.addTextChangedListener(
new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
if (StringUtils.isEmpty(etContent.getText().toString())) {
rlCostTip.setVisibility(View.GONE);
btnOK.setText("请输入数量");
btnOK.setEnabled(false);
} else {
rlCostTip.setVisibility(View.VISIBLE);
btnOK.setText("立即支付");
btnOK.setEnabled(true);
}
tvCost.setText(etContent.getText().toString() + "元");
}
});
ViewUtils.setSize(view.findViewById(R.id.rl_content), 564, 426);
ViewUtils.setSize(btnOK, 326, 84);
ViewUtils.setHeight(view.findViewById(R.id.rl_dialog_top), 88);
ViewUtils.setTextSize(view.findViewById(R.id.tv_title), 40);
ViewUtils.setSize(view.findViewById(R.id.rl_input), 540, 100);
ViewUtils.setMarginRight(view.findViewById(R.id.rl_input), 16);
ViewUtils.setMarginBottom(btnOK, 40);
ViewUtils.setTextSize(etContent, 34);
ViewUtils.setTextSize(tvCost, 28);
ViewUtils.setTextSize(view.findViewById(R.id.tv_cost_label), 28);
ViewUtils.setTextSize(btnOK, 30);
btnOK.setOnClickListener(this);
alertDialog = builder.create();
}
