Java

[answerhappygod]

Java

Java 1 (57.94 KiB) Viewed 41 times

Q1) Given the following excerpt of code, briefly explain when the method on TouchEvent() gets invoked. (5m) 1 2 3 @Override public boolean on TouchEvent(MotionEvent event) { Log.d(TAG, "onTouchEvent: "+event.getActionMasked()); return true; } 4 5 6 7 8 9 10 11 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 layout=findViewById(R.id.layout); outer-findViewById(R.id.view_out); inner=findViewById(R.id.view_inner); layout.setOnTouchListener(new View.OnTouchListener() { @Override public boolean on Touch(View view, MotionEvent motionEvent) { Log.d(TAG,"Layout: "+motionEvent.getActionMasked()); return layoutFlag; } }); outer.setOnTouchListener(new View.OnTouchListener() { @Override public boolean on Touch (View view, MotionEvent motionEvent) { Log.d(TAG, "Outer: "+motionEvent.getActionMasked()); return outerFlag; } }); inner.setOnTouchListener(new View.OnTouchListener() { @Override public boolean on Touch (View view, MotionEvent motionEvent) { Log.d(TAG, "Inner: "+motionEvent.getActionMasked(); return innerFlag; } }); 27 28 29 30 31 32 33 34 35 36 }