我已将按钮的onClickListener设置为打开另一个活动(片段部分dint工作)并提示用户在edittext框中输入一个数字。按钮Okay,关闭该活动并将结果传递给主活动。然后,数据,即已经提取的数字设置字符串数组的数组索引。知道怎么做吗?
public class Quotes extends Activity {
ImageButton next, copytext, previous, kahinbhi;
TextView q, tview1, nm;
String[] str;
int i,value=0;
...
...
kahinbhi.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
startActivityForResult(kahinsebhi,value);
}
});
}
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
if (requestCode == value) {
// Make sure the request was successful
if (resultCode == RESULT_OK) {
q.setText(str[data]);
}
}
}
.....
......
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/kahinbhiedit"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<EditText
android:id="@+id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="number" >
<requestFocus />
<requestFocus />
</EditText>
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/editText1"
android:layout_centerHorizontal="true"
android:text="@string/ok" />
</RelativeLayout>
import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
public class kahinsebhii extends Activity {
Button ok;
EditText number;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.kahinsebhii);
}
}
答案 0 :(得分:0)
已更新:
EditText editText = (EditText)findViewById(R.id.editText1);
在ClassA中:
Intent intent = new Intent(this, ClassB);
intent.putExtra("string", editText.getText().toString());
startActivity(intent);
在ClassB中:
public void onCreate() {
Intent intent = getIntent();
String myString = intent.getStringExtra("string");
}
答案 1 :(得分:0)
做这个
Intent i=new Intent(MainActivity.this,Activity2.class);
String[] myString=new String[]{"editText.getText().toString()"};
i.putExtra("Strings",myString);
startActivity(i);
和
Intent intent=getIntent();
String[] myString2=intent.getStringArrayExtra("strings");