Use Android built-in camera for photo taking

Main Program:

Public class androcamera extends activity {

Private Static final int image_capture = 0;

Private button startbtn;

Private URI imageuri;

Private imageview;

/** Called when the activity is first created.

* Sets the content and gets the references

* The basic widgets on the screen like

* {@ Code button} or {@ link imageview}

*/

@ Override

Public void oncreate (bundle savedinstancestate ){

Super. oncreate (savedinstancestate );

Setcontentview (R. layout. Main );

Imageview = (imageview) findviewbyid (R. Id. IMG );

Startbtn = (button) findviewbyid (R. Id. startbtn );

Startbtn. setonclicklistener (New View. onclicklistener (){

Public void onclick (view v ){

Startcamera ();

}

});

}

Public void startcamera (){

Log. D ("andro_camera", "Starting camera on the phone ...");

String filename = "testphoto.jpg ";

Contentvalues values = new contentvalues ();

Values. Put (mediastore. Images. Media. Title, filename );

Values. Put (mediastore. Images. Media. description,

"Image capture by camera ");

Values. Put (mediastore. Images. Media. mime_type, "image/JPEG ");

Imageuri = getcontentresolver (). insert (

Mediastore. Images. Media. external_content_uri, values );

Intent intent = new intent (mediastore. action_image_capture );

Intent. putextra (mediastore. extra_output, imageuri );

Intent. putextra (mediastore. extra_video_quality, 1 );

Startactivityforresult (intent, image_capture );

}

Protected void onactivityresult (INT requestcode, int resultcode, intent data ){

If (requestcode = image_capture ){

If (resultcode = result_ OK ){

Log. D ("andro_camera", "picture taken !!! ");

Imageview. setimageuri (imageuri );

}

}

}

Page file:

<? XML version = "1.0" encoding = "UTF-8"?>

<Linearlayout xmlns: Android = "http://schemas.android.com/apk/res/android"

Android: Orientation = "vertical"

Android: layout_width = "fill_parent"

Android: layout_height = "fill_parent"

>

<Button Android: text = "Start camera"

Android: Id = "@ + ID/startbtn"

Android: layout_width = "fill_parent"

Android: layout_height = "wrap_content">

</Button>

<Imageview Android: Id = "@ + ID/IMG"

Android: layout_width = "fill_parent"

Android: layout_height = "fill_parent">

</Imageview>

</Linearlayout