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1 | sclass VolatileImageSurfaceDemo is Swingable {
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2 | new Timings timings; |
3 | JLabel lblTimings = jlabel(); |
4 | JVolatileImageSurface surface; |
5 | |
6 | settable Renderable renderable = (g, w, h) -> {
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7 | time("background", -> {
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8 | g.setColor(Color.green); |
9 | g.fillRect(0, 0, w, h); |
10 | }); |
11 | time("circle", ->
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12 | fillCircle(g, w/2, h/2, w/4, Color.blue)); |
13 | }; |
14 | |
15 | visualize {
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16 | surface = new JVolatileImageSurface(renderable); |
17 | |
18 | awtDoEvery(lblTimings, 1.0, -> lblTimings.setText(timings.toStringSingleLine())); |
19 | |
20 | JCheckBox cbVolatileMode = jCheckBox(true, "Use volatile image", b -> surface.setVolatileMode(b)); |
21 | |
22 | ret northCenterAndSouthWithMargin( |
23 | jcenteredline(cbVolatileMode), |
24 | surface, |
25 | lblTimings); |
26 | } |
27 | |
28 | void time(S name, Runnable r) {
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29 | S mode = surface.volatileMode() ? " [vol]" : ""; |
30 | timings.time(name + mode, r); |
31 | } |
32 | } |
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| Snippet ID: | #1034401 |
| Snippet name: | VolatileImageSurfaceDemo |
| Eternal ID of this version: | #1034401/8 |
| Text MD5: | f1bc604457243dcb92734df788497b0d |
| Transpilation MD5: | 9728bd2ed310e7bc16a920778b16d6ae |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-02-05 23:21:44 |
| Source code size: | 899 bytes / 32 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 154 / 284 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |