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< > BotCompany Repo | #1033786 // ImageSurfaceMouseHandler

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (26706L/168K).

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asclass ImageSurfaceMouseHandler > MouseAdapter is AutoCloseable {
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  ImageSurface is;
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  void register(ImageSurface is) {
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    this.is = is;
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    is.tools.add(this);
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    is.addMouseListener(this);
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    is.addMouseMotionListener(this);
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  }
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  close {
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    if (is == null) ret;
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    is.tools.remove(this);
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    is.removeMouseListener(this);
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    is.removeMouseMotionListener(this);
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    is = null;
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  }
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  Pt getPt(MouseEvent e) {
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    ret toPt(getPoint(e));
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  }
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  Point getPoint(MouseEvent e) {
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    ret new Point((int) (e.getX()/is.getZoomX()), (int) (e.getY()/is.getZoomY()));
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  }
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  ImageSurface getImageSurface() { ret is; }
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}

Author comment

Began life as a copy of #1033785

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Travelled to 4 computer(s): bhatertpkbcr, ekrmjmnbrukm, mowyntqkapby, mqqgnosmbjvj

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Snippet ID: #1033786
Snippet name: ImageSurfaceMouseHandler
Eternal ID of this version: #1033786/6
Text MD5: 2f9942fce5721adbb32642d1a55d8fd2
Transpilation MD5: f42ea2d530f6780d807996e7d889c4e3
Author: stefan
Category: javax / gui
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-02-15 22:18:10
Source code size: 654 bytes / 28 lines
Pitched / IR pitched: No / No
Views / Downloads: 118 / 210
Version history: 5 change(s)
Referenced in: [show references]