@Override
public void actionPerformed(ActionEvent e) {
// Send tiles to be rendered
if ((!tilesWaitingToBeRendered.isEmpty())
&& ((System.currentTimeMillis() - lastTileChange) > 250)) {
tilesWaitingToBeRendered.forEach(threeDeeRenderManager::renderTile);
tilesWaitingToBeRendered.clear();
}
// Collect rendered tiles
Set<RenderResult> renderResults = threeDeeRenderManager.getRenderedTiles();
Rectangle repaintArea = null;
for (RenderResult renderResult : renderResults) {
Tile tile = renderResult.getTile();
int x = tile.getX(), y = tile.getY();
renderedTiles.put(tile, renderResult.getImage());
Rectangle tileBounds = zoom(getTileBounds(x, y));
if (repaintArea == null) {
repaintArea = tileBounds;
} else {
repaintArea = repaintArea.union(tileBounds);
}
}
if (repaintArea != null) {
// System.out.println("Repainting " + repaintArea);
repaint(repaintArea);
}
}
private static WriteContinuation doRender(
CompiledTemplate template, Scoper scoper, AdvisingAppendable out, RenderContext context)
throws IOException {
RenderResult result;
try (WithScope scope = scoper.enter()) {
result = template.render(out, context);
} catch (Throwable t) {
rewriteStackTrace(t);
Throwables.propagateIfInstanceOf(t, IOException.class);
throw Throwables.propagate(t);
}
if (result.isDone()) {
return Continuations.done();
}
return new WriteContinuationImpl(result, scoper, context, out, template);
}
@Test
public void testExternalizeRenderResult() throws IOException, ClassNotFoundException {
Map<String, String> map = new HashMap<String, String>();
map.put("a", "aa");
map.put("b", "bb");
StringBuilder sb = new StringBuilder("hello");
long rt = 1000;
RenderResult rr = new RenderResult(map, sb, rt);
byte[] ba = write(rr);
rr = (RenderResult) read(ba);
assertNotNull(rr);
Map<String, String> headers = rr.getHeaders();
assertEquals(2, headers.size());
assertEquals("aa", headers.get("a"));
assertEquals("hello", rr.getContent().toString());
assertEquals(rt, rr.renderTime);
}
WriteContinuationImpl(
RenderResult result,
Scoper scoper,
RenderContext context,
AdvisingAppendable out,
CompiledTemplate template) {
checkArgument(!result.isDone());
this.result = checkNotNull(result);
this.scoper = checkNotNull(scoper);
this.context = checkNotNull(context);
this.out = checkNotNull(out);
this.template = checkNotNull(template);
}
