Android Open camera and photo album instance code _android

This example for you to share the Android open camera and photo album specific code for your reference, the specific contents are as follows

Turn on the camera

 /**
   * Select camera

  /private void Showcamera () {
    //Jump to System camera
    Intent cameraintent = new Intent ( Mediastore.action_image_capture);
    if (Cameraintent.resolveactivity (Getpackagemanager ())!= null) {
      //Set the output path after the system camera is photographed
      //create temporary files
      mtmpfile = Otherutils.createfile (Getapplicationcontext ());

      Cameraintent.putextra (Mediastore.extra_output, Uri.fromfile (Mtmpfile));
      Startactivityforresult (Cameraintent, Request_camera);
    } else {
      Toast.maketext (Getapplicationcontext (), R.string.msg_no_camera, Toast.length_short). Show ();

   

Open album

Intent albumintent = new Intent (Intent.action_pick, null);
    Albumintent.setdataandtype (MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
    Startactivityforresult (Albumintent, REQUEST_ALBUM_OK); 

Onactivityresult

 @Override protected void Onactivityresult (int requestcode, int resultcode, Intent data) {Super.onactivityresult (R

    Equestcode, ResultCode, data); Switch (requestcode) {case Request_camera://Request Camera if (Mtmpfile!= null) {LOG.D (TAG, "OnA

          Ctivityresult: Request Camera: "+ mtmpfile.getabsolutepath ());
              Picasso.with (this). Load (mtmpfile). Centercrop (). Resize (otherutils.dip2px (this,100), otherutils.dip2px (this,100))
        . Error (R.MIPMAP.PICTURES_NO). into (Mivdispaly);
      } break;
        Case REQUEST_ALBUM_OK:LOG.D (TAG, "Onactivityresult: Album" + Data.getdata (). toString ());

        Contentresolver resolver = Getcontentresolver ();

          try {inputstream InputStream = Resolver.openinputstream (Data.getdata ());

          Bitmap Bitmap = Bitmapfactory.decodestream (InputStream);

        Mivdispaly.setimagebitmap (bitmap);
        catch (FileNotFoundException e) {e.printstacktrace ();

    }    Cursor query = Resolver.query (Data.getdata (), NULL, NULL, NULL, NULL);
String str = NULL;
while (Query.movetonext ()) {//LOG.D (TAG, "Onactivityresult: Quantity" + Query.getcount ());
Str =query.getstring (Query.getcolumnindex (MediaStore.Images.Media.DATA));
LOG.D (TAG, "onactivityresult: Column name" + query.getstring (Query.getcolumnindex (MediaStore.Images.Media.DATA)));
}//Query.close (); Picasso.with (this). Load (new File (str)). Centercrop (). Resize (otherutils.dip2px (this,100), otherutils.dip2px (this
        )//. Error (R.MIPMAP.PICTURES_NO). into (Mivdispaly);

    Break 

 }
  }

Otherutils 

Import Android.content.Context;

Import android.os.Environment;
Import Java.io.File;

Import Java.util.Date; /** * Created by Liu Nan on 2016/7/20 0020.22:37/public class Otherutils {public static int dip2px
    At Dpvalue) {Final float scale = context.getresources (). Getdisplaymetrics (). density;
  return (int) (Dpvalue * scale + 0.5f); public static int Px2dip (context context, float Pxvalue) {final float scale = context.getresources (). Getdisplaym
    Etrics (). density;
  return (int) (Pxvalue/scale + 0.5f);  /** * Get photo photo storage File * @param context * @return/public static file CreateFile {file
    File if (Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {String TimeStamp = string.valueof (new
      Date (). GetTime ());
    File = new file (environment.getexternalstoragedirectory () + File.separator + timestamp+ ". jpg");
      }else{File Cachedir = Context.getcachedir (); STring TimeStamp = string.valueof (new Date (). GetTime ());
    File = new file (Cachedir, timestamp+ ". jpg");
  } return file;

 }

}

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