问题是我做了一个应用程序,其中有图标..当我们点击图标时,它会改变它的图像..(即它会发光)。并打开另一个活动..但是当按下返回时,它仍然处于发光状态..所以我想在按下返回时将其恢复为原始状态
package sditm.app;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.Toast;
public class page1 extends Activity {
/** Called when the activity is first created. */
ImageView about;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.page1);
about=(ImageView)findViewById(R.id.imageView6);
about.setClickable(true);
about.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-gener2ated method stub
about.setImageResource(R.drawable.helps);
Intent i=new Intent(getApplicationContext(),aboutActivity.class);
startActivity(i);
Toast.makeText(getApplicationContext(), "Enter all fields", Toast.LENGTH_SHORT).show();
about.setImageResource(R.drawable.help);
}
});
}
}