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cancel tile loading when tile was removed from cache

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This commit is contained in:
Hannes Janetzek 2014-01-28 00:32:40 +01:00
parent 3543b71671
commit cad5c1ed7b
2 changed files with 8 additions and 4 deletions
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5
vtm/src/org/oscim/layers/tile/BitmapTileLayer.java
View File

@ -16,6 +16,8 @@
*/
package org.oscim.layers.tile;
import java.util.concurrent.CancellationException;
import org.oscim.backend.canvas.Bitmap;
import org.oscim.core.MapElement;
import org.oscim.core.MapPosition;
@ -123,6 +125,9 @@ public class BitmapTileLayer extends TileLayer<TileLoader> {
@Override
public void setTileImage(Bitmap bitmap) {
if (isCanceled() || mTile.state(MapTile.STATE_CANCEL))
throw new CancellationException();
BitmapLayer l = new BitmapLayer(false);
l.setBitmap(bitmap, Tile.SIZE, Tile.SIZE);
mTile.layers = new ElementLayers();

7
vtm/src/org/oscim/layers/tile/vector/VectorTileLoader.java
View File

@ -136,9 +136,9 @@ public class VectorTileLoader extends TileLoader implements IRenderTheme.Callbac
// query database, which calls 'process' callback
result = mTileDataSource.executeQuery(mTile, this);
} catch (CancellationException e) {
log.debug("canceled {}", mTile);
log.debug("{} was canceled", mTile);
} catch (Exception e) {
log.debug("{}", e);
log.debug("{} {}", mTile, e.getMessage());
} finally {
mTile = null;
clearState();
@ -209,10 +209,9 @@ public class VectorTileLoader extends TileLoader implements IRenderTheme.Callbac
@Override
public void process(MapElement element) {
clearState();
if (isCanceled())
if (isCanceled() || mTile.state(MapTile.STATE_CANCEL))
throw new CancellationException();
mElement = element;