0
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ListView;
import java.util.ArrayList;
public class AttachFiles extends Activity {
Button btnAddFile;
ListView listViewFiles;
String[] str;
ArrayList<String> arrayList = new ArrayList<String>();
Adapter myFileListAdapter;
final int RQS_LOADIMAGE = 0;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btnAddFile = (Button) findViewById(R.id.addphoto);
btnAddFile.setOnClickListener(btnAddFileOnClickListener);
}
View.OnClickListener btnAddFileOnClickListener
= new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("file/*");
startActivityForResult(intent, RQS_LOADIMAGE);
}
};
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
switch (requestCode) {
case RQS_LOADIMAGE:
Uri imageUri = data.getData();
String string = imageUri.toString();
Log.e("STRING", " "+string);
arrayList.add(string);
Log.e("Get arrayList :" , " "+arrayList);
myFileListAdapter = new Adapter(AttachFiles.this, arrayList);
listViewFiles = (ListView) findViewById(R.id.filelist);
listViewFiles.setAdapter(myFileListAdapter);
myFileListAdapter.notifyDataSetChanged();
break;
}
}
}
}
在上面的代碼中,我可以看到這些文件,但無法將其加載到ListView中。雖然在使用ACTION_GET_CONTENT導航到文件後無法附加文件