Refer to the manual of the official development, but with the old Camera class,
In the onClick implementation takePicture

 mCamera. TakePicture (null, null, mPicture); 

MPicture defined under the MainActivity

 private PictureCallback mPicture=new PictureCallback () {

@ Override 
Public void onPictureTaken (byte [] data, Camera Camera) {

The File pictureFile=getOutputMediaFile (MEDIA_TYPE_IMAGE); 
If (pictureFile==null) {
//the d (TAG, "Error creating media file, the check storage permissions"); 
return; 
} 

Try {
FileOutputStream fos=new FileOutputStream (pictureFile); 
Fos. Write (data); 
fos.close(); 
} the catch (FileNotFoundException e) {
//the d (TAG, "File not found:" + um participant etMessage ()); 
} the catch (IOException e) {
//the d (TAG, "Error accessing file:" + um participant etMessage ()); 
} 
} 
}; 

CodePudding user response:

Now is the button will flash back, my onClick method is defined in the activity_main, not use the method of the Listener, do not know to have relationships,

CodePudding user response:

Ah you log log

CodePudding user response:

https://bbs.csdn.net/topics/394814948
Look at the trouble and then stick the log out