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fix for Bug 2579 - Image with lower resolution picked as stage image

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fmittag committed 2015-01-23 16:10:54 +01:00
1 parent 9041c8f3a1
commit 7d4b2b224f
1 file changed
+30 -38
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java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/EventBaseDTO.java
+30 -38
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@@ -148,45 +148,37 @@ public class EventBaseDTO extends NamedDTO implements IsSerializable {
* </ol>
*/
public String getStageImageURL() {
final String result;
if (imageURLs.isEmpty()) {
result = null;
} else {
Comparator<String> stageImageComparator = new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
final int result;
if (o1.toLowerCase().contains(STAGE_IMAGE_URL_SUBSTRING_INDICATOR_CASE_INSENSITIVE)) {
if (o2.toLowerCase().contains(STAGE_IMAGE_URL_SUBSTRING_INDICATOR_CASE_INSENSITIVE)) {
result = compareBySize(o1, o2);
} else {
// o1 has stage indicator substring in its URL but o2 doesn't; o1 ranks greater
result = 1;
}
} else {
if (o2.toLowerCase().contains(STAGE_IMAGE_URL_SUBSTRING_INDICATOR_CASE_INSENSITIVE)) {
result = -1; // o1 does not and o2 does have stage indicator substring, so o2 ranks greater
} else {
// both don't have stage indicator; compare by size
result = compareBySize(o1, o2);
}
}
return result;
}
private int compareBySize(String o1, String o2) {
final int result;
final ImageSize o1Size = getImageSize(o1);
final ImageSize o2Size = getImageSize(o2);
result = (o1Size == null ? 0 : (o1Size.getWidth() * o1Size.getHeight()))
- (o2Size == null ? 0 : (o2Size.getWidth() * o2Size.getHeight()));
return result;
}
};
List<String> sortedImageURLs = new ArrayList<>(imageURLs);
Collections.sort(sortedImageURLs, stageImageComparator);
result = sortedImageURLs.get(sortedImageURLs.size() - 1);
String result = null;
List<String> imageCandidates = new ArrayList<String>();
for(String imageUrl: imageURLs) {
if(imageUrl.toLowerCase().contains(STAGE_IMAGE_URL_SUBSTRING_INDICATOR_CASE_INSENSITIVE)) {
imageCandidates.add(imageUrl);
}
}
if(imageCandidates.isEmpty()) {
for(String imageUrl: imageURLs) {
if(!imageUrl.toLowerCase().contains(THUMBNAIL_IMAGE_URL_SUBSTRING_INDICATOR_CASE_INSENSITIVE)) {
imageCandidates.add(imageUrl);
}
}
}
if(!imageCandidates.isEmpty()) {
if(imageCandidates.size() == 1) {
result = imageCandidates.get(0);
} else {
Collections.sort(imageCandidates, new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
ImageSize o1Size = getImageSize(o1);
ImageSize o2Size = getImageSize(o2);
return (o1Size == null ? 0 : (o1Size.getWidth() * o1Size.getHeight()))
- (o2Size == null ? 0 : (o2Size.getWidth() * o2Size.getHeight()));
}
});
result = imageCandidates.get(imageCandidates.size() - 1);
}
}
return result;
}