设置EditText不可编辑

如果让EditText不可编辑在xml实现很简单android:editable 可是在代码中却没有setEditable

只能使用

editText.setFilters(new InputFilter[] { new InputFilter() {
@Override
public CharSequence filter(CharSequence source, int start,
int end, Spanned dest, int dstart, int dend) {
return source.length() < 1 ? dest.subSequence(dstart, dend) : "";
}
} });

import android.app.Activity; import android.os.Bundle; import android.text.InputFilter; import android.text.Spanned; import android.view.View; import android.widget.Button; import android.widget.EditText; /** * Class which shows how to lock and unlock EditText component * * @author FaYnaSoft Labs */ public class Main extends Activity { private EditText editText; private boolean value = false; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); editText = (EditText) findViewById(R.id.textId); editText.setText("EditText component"); Button b = (Button) findViewById(R.id.btnId); b.setText("Lock/Unlock"); b.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (value) { value = false; } else { value = true; } lockUnlock(value); } }); } /** * Method which locks and unlocks editText component * @param value our boolean value which using in or if operator */ private void lockUnlock(boolean value) { if (value) { editText.setFilters(new InputFilter[] { new InputFilter() { @Override public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { return source.length() < 1 ? dest.subSequence(dstart, dend) : ""; } } }); } else { editText.setFilters(new InputFilter[] { new InputFilter() { @Override public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) { return null; } } }); } } }

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值