Android Select pictures from albums and photos

Reprint Address: http://blog.csdn.net/you_and_me12/article/details/7262988

This address is also good: http://smallwoniu.blog.51cto.com/3911954/1248695

Get an image resource from your SD card, or take a new picture.

Post Code First

Get Pictures:

Note: If you take a photo, you can specify a saved address for the picture, which is not indicated here.

[Java]View Plaincopy

2. charsequence[] items = {"album", "Camera"};
4. New Alertdialog.builder (this)
6. . Settitle ("select Picture Source")
8. . Setitems (items, new Onclicklistener () {
10. public void OnClick (Dialoginterface dialog, int which) {
12. if (which = = Select_picture) {
14. Intent Intent = new Intent (intent.action_get_content);
16. Intent.addcategory (intent.category_openable);
18. Intent.settype ("image/*");
20. Startactivityforresult (Intent.createchooser (Intent, "select Picture"), select_picture);
22. }else{
24. Intent Intent = new Intent (mediastore.action_image_capture);
26. Startactivityforresult (Intent, Select_camer);
28. }
30. }
32. })
34. . Create (). Show ();

Process pictures, method One, directly process the return Picture:

Comments:

1, the Internet has a description, the direct processing of the returned image is compressed by the system, but their own in the process of testing is not different;

2, if the user constantly re-obtain the picture, must be the current BMP memory release, or will error! Bmp.recycle ().

[Java]View Plaincopy

2. protected void Onactivityresult (int requestcode, int resultcode, Intent data) {
4. Super.onactivityresult (Requestcode, ResultCode, data);
6. if (ResultCode = = RESULT_OK) {
8. //Select Picture
10. Uri uri = Data.getdata ();
12. Contentresolver cr = this.getcontentresolver ();
14. try {
16. If (BMP! = null)//If not released, keep taking pictures, will not have enough memory
18. Bmp.recycle ();
20. BMP = Bitmapfactory.decodestream (Cr.openinputstream (URI));
22. } catch (FileNotFoundException e) {
24. //TODO auto-generated catch block
26. E.printstacktrace ();
28. }
30. System.out.println ("The BMP toString:" + BMP);
32. Imagesv.setbmp (BMP);
34. }else{
36. Toast.maketext (setimageactivity.   This, "Please re-select Picture", Toast.length_short). Show ();
38. }
42. }

Process the picture, method two, get the address of the picture to be processed again:

[Java]View Plaincopy

2. protected void Onactivityresult (int requestcode, int resultcode, Intent data) {
4. Super.onactivityresult (Requestcode, ResultCode, data);
6. if (ResultCode = = RESULT_OK) {
8. Uri uri = Data.getdata ();
10. String [] Proj={mediastore.images.media.data};
12. cursor cursor = managedquery (URI,
14. Proj, //which columns to return
16. NULL, //WHERE clause; which rows to return (all rows)
18. NULL, //WHERE clause selection arguments (none)
20. null); //order-by clause (ascending by name)

Android Select pictures from albums and photos