public PImage loadImage() {
int i = picAct.currentPicsIndex;
if (!this.picAct.canceled) {
if (i < picAct.MAX_IMAGES) {
Photo photo = (Photo) picAct.list.get(i);
PImage pImage = sketch.loadImage(photo.getSmallUrl());
picAct.currentPicsIndex++;
return pImage;
} else {
picAct.pageOffset++;
picAct.currentPicsIndex = 0;
connect(picAct.tags, false, false);
}
} else {
this.picAct.removeImgs();
}
return null;
}
public PictureGetter(Sketch sketch, PictureActivity picAct) {
this.sketch = sketch;
this.picAct = picAct;
final Gif ajaxGIF = new Gif(sketch, Colours.LOAD_GIF);
final PApplet app = sketch;
ajaxGIF.loop();
int width = sketch.getWidth() / 16;
picAct.loading =
new RectZone(
(sketch.getWidth() - sketch.lineX) / 2 + sketch.lineX - width / 2,
sketch.getHeight() / 2 - width / 2,
width,
width) {
public void drawZone() {
super.drawZone();
app.image(ajaxGIF, this.getX(), this.getY(), this.getWidth(), this.getHeight());
}
};
picAct.loading.setDrawBorder(false);
picAct.loading.setActive(false);
sketch.client.addZone(picAct.loading);
}
public void connect(String[] keywords, boolean failedOnce, boolean failedTwice) {
try {
if (!sketch.flickrInit) {
sketch.f = new Flickr(Colours.apiKeyFlickr, Colours.secretFlickr, new REST());
sketch.requestContext = RequestContext.getRequestContext();
Flickr.debugRequest = false;
Flickr.debugStream = false;
sketch.flickrInit = true;
}
if (picAct.canceled) {
picAct.removeImgs();
return;
}
SearchParameters sParams = new SearchParameters();
sParams.setTags(keywords);
sParams.setTagMode("any");
// sParams.setText(picAct.tagsStr);
sParams.setSafeSearch("2");
sParams.setSort(SearchParameters.RELEVANCE);
picAct.list =
sketch.f.getPhotosInterface().search(sParams, picAct.MAX_IMAGES, picAct.pageOffset);
if (picAct.list.isEmpty() && !failedOnce && !failedTwice) {
picAct.pageOffset = 1;
picAct.currentPicsIndex = 0;
connect(picAct.tags, true, false);
} else if (picAct.list.isEmpty() && failedOnce && !failedTwice) {
picAct.pageOffset = 1;
picAct.currentPicsIndex = 0;
connect(picAct.topic, false, true);
} else if (picAct.list.isEmpty() && failedTwice) {
picAct.failed = true;
picAct.loading.setActive(false);
System.out.println("Error: Flickr result list is empty.");
} else {
for (int i = 0; i < picAct.NUM_IMAGES; i++) {
if (!picAct.canceled) {
PImage img = loadImage();
if (img != null) {
picAct.setImgZone(picAct.imgs[i], img);
}
}
}
}
} catch (IOException e) {
picAct.failed = true;
System.out.println("Error: Flickr IOException");
e.printStackTrace();
} catch (SAXException e) {
picAct.failed = true;
System.out.println("Error: Flickr SAXException");
e.printStackTrace();
} catch (FlickrException e) {
picAct.failed = true;
System.out.println("Error: Flickr FlickrException");
e.printStackTrace();
} catch (ParserConfigurationException e) {
picAct.failed = true;
System.out.println("Error: Flickr ParserConfigurationException");
e.printStackTrace();
}
}
