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이미지 및 확인란과 연관된 기본보기와 이메일 보내기 버튼이 있습니다. 체크 박스를 클릭하고 이메일 보내기 버튼을 선택하면 선택한 이미지가 첨부되어야하는 이메일 페이지로 리디렉션되어야합니다. 여기 내 코드가있다. choiceMode = "선다형 문제를"을 참조하십시오 당신의 XML & 목록 안드로이드에이 속성첨부 파일이 여러 개 있지만 선택한 이미지 만 있습니다.
public class GridcheckboxActivity extends Activity {
GridView mygrid;
String[] imagepaths;
Uri[] myUris;
boolean[] ticking;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mygrid=(GridView)findViewById(R.id.gridView1);
String folderpath=Environment.getExternalStorageDirectory().getAbsolutePath()+"/New Folder/";
File myfile=new File(folderpath);
File[] imageslist=myfile.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String filename) {
// TODO Auto-generated method stub
return (filename.toLowerCase().endsWith("jpg")||filename.toLowerCase().endsWith("png")||filename.toLowerCase().endsWith("jpeg"));
}
});
int imgCount=imageslist.length;
imagepaths=new String[imgCount];
for(int i=0;i<imgCount;i++){
imagepaths[i]=imageslist[i].getAbsolutePath();
System.out.println("my image's paths are::::::::"+imagepaths[i]);
}
this.ticking=new boolean[imgCount];
ImageAdapter imgad=new ImageAdapter();
mygrid.setAdapter(imgad);
Button select=(Button)findViewById(R.id.button1);
select.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
final int len = ticking.length;
int cnt = 0;
String selectImages = "";
ArrayList<String> myarray=new ArrayList<String>();
for (int i =0; i<len; i++)
{
if (ticking[i]){
cnt++;
selectImages = selectImages + imagepaths[i] + "|";
myarray.add(imagepaths[i]);
}
}
Log.d("myarray","myarray size==="+myarray.size());
if (cnt == 0){
Toast.makeText(getApplicationContext(),"Please select at least one image",Toast.LENGTH_LONG).show();
}
else {
Toast.makeText(getApplicationContext(), "You've selected Total " + cnt + " image(s).",Toast.LENGTH_LONG).show();
Log.d("SelectedImages", selectImages);
try{
Intent emailintent=new Intent(android.content.Intent.ACTION_SEND_MULTIPLE);
emailintent.setType("application/octet-stream");
String[] addressvalue=new String[]{"[email protected]"};
emailintent.putExtra(android.content.Intent.EXTRA_EMAIL, addressvalue);
emailintent.putExtra(android.content.Intent.EXTRA_SUBJECT, "subjectvalue");
String bccvalue[]={"bcc address"};
emailintent.putExtra(android.content.Intent.EXTRA_BCC, bccvalue);
String ccvalue[]={"cc address"};
emailintent.putExtra(android.content.Intent.EXTRA_CC,ccvalue);
ArrayList<Uri> newone=new ArrayList<Uri>();
for(int j=0;j<myarray.size();j++){
Uri u=Uri.parse("file:/"+myarray.get(j));
Log.d("uris", "myuris are:::::::"+u);
newone.add(u);
}
System.out.println("my uri array has values------->"+newone);
emailintent.putExtra(android.content.Intent.EXTRA_STREAM, newone);
GridcheckboxActivity.this.startActivity(Intent.createChooser(emailintent, "sending email using:"));
}catch(Exception e){
e.printStackTrace();
Log.d("error", "cannot start activity");
}
}
}
});
}