Query Network pictures

Query Network pictures

1. Activity_main.xml layout

1<ImageView2Android:id="@+id/iv_img"  3Android:layout_width="wrap_content"  4android:layout_height="300DP"  5android:layout_alignparentleft="true"  6android:layout_alignparentright="true"  7android:layout_alignparenttop="true"  8Android:src="@drawable/ic_launcher"/>9   Ten<EditText OneAndroid:id="@+id/et_url"   AAndroid:layout_width="match_parent"   -android:layout_height="wrap_content"   -Android:layout_alignparentbottom="true"   theandroid:layout_alignparentleft="true"   -Android:layout_marginbottom="60DP"   -Android:inputtype="Texturi"   -android:text="@string/et_url"/> +    -<Button +Android:id="@+id/btn_img"   AAndroid:layout_width="match_parent"   atandroid:layout_height="wrap_content"   -Android:layout_alignparentbottom="true"   -android:layout_alignparentleft="true"   -android:onclick="sendgetimg"   -android:text="@string/btn_img"/> -   

activity_main.xml Main code

2, Mainactivity

1  Public classMainactivity extends Activity {2   3     PrivateEditText Et_url; 4     PrivateImageView iv_img; 5 @Override6     protected voidonCreate (Bundle savedinstancestate) {7 super.oncreate (savedinstancestate); 8 Setcontentview (R.layout.activity_main); 9Et_url=(EditText) Findviewbyid (R.id.et_url); Teniv_img=(ImageView) Findviewbyid (r.id.iv_img);  One     }   A        -      Public voidsendgetimg (View v) { -         intId=V.getid ();  the         Switch(ID) { -          Caser.id.btn_img: -             //Get Network path -String url=Et_url.gettext (). toString ();  +             //Creating Client Objects -Asynchttpclient client=Newasynchttpclient ();  +Client.Get(URL,NewAsynchttpresponsehandler () { A @Override at                  Public voidOnsuccess (intStatusCode, header[] headers,byte[] responsebody) {   -                     if(statuscode== $){   -Bitmapfactory factory=Newbitmapfactory ();  -Bitmap Bitmap=factory.decodebytearray (Responsebody,0, responsebody.length);  - Iv_img.setimagebitmap (bitmap);  -                     }   in                 }   -                    to @Override +                  Public voidOnFailure (intStatusCode, header[] headers, -                         byte[] responsebody, throwable error) {   the Error.printstacktrace ();  *                 }   $             }); Panax Notoginseng              Break;  -         default:   the              Break;  +         }   A     }   the}

mainactivity Main code

3. Set Network permissions

<uses-permission android:name="android.permission.INTERNET"/>

4. Creating an Asynchronous client object

5. Get URI Network path

6. Execute GET Request

Note: Decodebytearray converts bytes to bitmap objects

Query Network pictures