callFunctionOnMouseMove (dev.) [1019902]

< > BotCompany Repo | #1019902 // callFunctionOnMouseMove (dev.)

JavaX fragment (include)

// f : voidfunc(Pt) - point can be null, then mouse has exited
static <A extends JComponent> A callFunctionOnMouseMove(final A c, final O f) {
  if (c != null && f != null) swing {
    MouseAdapter ma = new MouseAdapter {
      public void mouseMoved(MouseEvent e) { pcallF(f, is.pointFromEvent(e)); }
      public void mouseEntered(MouseEvent e) { pcallF(f, is.pointFromEvent(e)); }
      public void mouseExited(MouseEvent e) { pcallF(f, (Pt) null); }
    };
    c.addMouseMotionListener(ma);
    c.addMouseListener(ma);
  }
  ret c;
}

Author comment

Began life as a copy of #1005948

Travelled to 9 computer(s): bhatertpkbcr, cfunsshuasjs, gwrvuhgaqvyk, irmadwmeruwu, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1019902

Snippet name:

callFunctionOnMouseMove (dev.)

Eternal ID of this version:

#1019902/2

Text MD5:

3e26bc0b52f644761e9f4a9a6ad6ef32

Author:

stefan

Category:

javax / gui

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-08-18 14:47:44

Source code size:

549 bytes / 13 lines

Pitched / IR pitched:

No / No

Views / Downloads:

316 / 328

Version history:

1 change(s)

Referenced in:

[show references]

1	// f : voidfunc(Pt) - point can be null, then mouse has exited
2	static <A extends JComponent> A callFunctionOnMouseMove(final A c, final O f) {
3	if (c != null && f != null) swing {
4	MouseAdapter ma = new MouseAdapter {
5	public void mouseMoved(MouseEvent e) { pcallF(f, is.pointFromEvent(e)); }
6	public void mouseEntered(MouseEvent e) { pcallF(f, is.pointFromEvent(e)); }
7	public void mouseExited(MouseEvent e) { pcallF(f, (Pt) null); }
8	};
9	c.addMouseMotionListener(ma);
10	c.addMouseListener(ma);
11	}
12	ret c;
13	}