我正在使用用戶插入他/她的名字的應用程序,並且我將顯示在textview中。帶有靜態字符串的Android編輯文本
package com.opgaveet.buttonlistener;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
EditText edit;
TextView text;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btn = (Button)findViewById(R.id.button1);
edit = (EditText) findViewById(R.id.editText1);
text = (TextView) findViewById(R.id.textView2);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getApplicationContext(), "Your name has been submitted", Toast.LENGTH_LONG).show();
String name = edit.getText().toString();
text.append(name);
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
此代碼正常工作,沒有問題,但它只顯示已插入的名稱。當名稱被提交時,是否還有一種方法可以顯示「Welcome 名稱插入」,而不僅僅是名稱?
非常感謝幫助= D! – Santelices 2014-09-25 23:18:27
不客氣;) – kevinkl3 2014-09-25 23:21:12