public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
currentView = findViewById(R.id.screen);
clickBtn = findViewById(R.id.click_button);
clickBtn.setOnClickListener(this);
}
public void onClick(View v){
View screen = currentView.getRootView();
System.out.println("Root view");
screen.setDrawingCacheEnabled(true);
Bitmap shot = screen.getDrawingCache();
if(shot != null)
System.out.println("shot is not null");
FileOutputStream fos = null;
try {
fos = new FileOutputStream(pathname);
if(fos != null){
shot.compress(Bitmap.CompressFormat.PNG, 100, fos);
fos.flush();
fos.close();
}
}catch (FileNotFoundException e){
e.printStatckTrace();
}catch (IOException e){
e.printStatckTrace();
}
}
http://code.neenbedankt.com/how-to-render-an-android-view-to-a-bitmap
http://stackoverflow.com/questions/6895230/how-to-display-image-in-mail-on-android
http://www.anddev.org/other-coding-problems-f5/how-to-capture-screen-with-coding-t3755.html