/**
* @param myContext
* @param cb
* @return true if loaded. False if executor should pause.
*/
public boolean create(WF_Context myContext, final AsyncResumeExecutorI cb) {
Context ctx = myContext.getContext();
gs = GlobalState.getInstance();
o = gs.getLogger();
this.cb = cb;
this.myContext = myContext;
PersistenceHelper ph = gs.getPreferences();
PersistenceHelper globalPh = gs.getGlobalPreferences();
final String serverFileRootDir =
server(globalPh.get(PersistenceHelper.SERVER_URL))
+ globalPh.get(PersistenceHelper.BUNDLE_NAME).toLowerCase()
+ "/extras/";
final String cacheFolder =
Constants.VORTEX_ROOT_DIR + globalPh.get(PersistenceHelper.BUNDLE_NAME) + "/cache/";
if (source == null || source.length() == 0) {
Log.e("vortex", "Pic url null! GisImageView will not load");
o.addRow("");
o.addRedText("GisImageView failed to load. No picture defined");
// continue execution immediately.
return true;
}
final String picName = Tools.parseString(source);
Log.d("vortex", "ParseString result: " + picName);
// Load asynchronously. Put up a loadbar.
Tools.onLoadCacheImage(
serverFileRootDir,
picName,
cacheFolder,
new WebLoaderCb() {
@Override
public void progress(int bytesRead) {
Log.d("vortex", "progress: " + bytesRead);
}
@Override
public void loaded(Boolean result) {
if (result) loadImageMetaData(picName, serverFileRootDir, cacheFolder);
else {
Log.e("vortex", "Pic url null! GisImageView will not load");
o.addRow("");
o.addRedText(
"GisImageView failed to load. File not found: " + serverFileRootDir + picName);
cb.abortExecution(
"GisImageView failed to load. File not found: " + serverFileRootDir + picName);
}
}
});
return false;
}
public void createAfterLoad(PhotoMeta photoMeta, final String cachedImgFilePath) {
this.photoMetaData = photoMeta;
final Container myContainer = myContext.getContainer(containerId);
if (myContainer != null && photoMetaData != null) {
LayoutInflater li = LayoutInflater.from(myContext.getContext());
final FrameLayout mapView = (FrameLayout) li.inflate(R.layout.image_gis_layout, null);
final View avstRL = mapView.findViewById(R.id.avstRL);
final View createMenuL = mapView.findViewById(R.id.createMenuL);
r = null;
if (cutOut == null) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(cachedImgFilePath, options);
imageHeight = options.outHeight;
imageWidth = options.outWidth;
Log.d("vortex", "image rect h w is " + imageHeight + "," + imageWidth);
r = new Rect(0, 0, imageWidth, imageHeight);
} else {
// This is a cutout. pop the correct slice specification from the stack.
r = cutOut.r;
Location topC = cutOut.geoR.get(0);
Location botC = cutOut.geoR.get(1);
photoMetaData = new PhotoMeta(topC.getY(), botC.getX(), botC.getY(), topC.getX());
cutOut = null;
}
new Handler()
.postDelayed(
new Runnable() {
public void run() {
Bitmap bmp =
Tools.getScaledImageRegion(myContext.getContext(), cachedImgFilePath, r);
if (bmp != null) {
gis =
new WF_Gis_Map(
CreateGisBlock.this,
r,
blockId,
mapView,
isVisible,
bmp,
myContext,
photoMetaData,
avstRL,
createMenuL,
myLayers,
imageWidth,
imageHeight);
// need to throw away the reference to myLayers.
myLayers = null;
myContainer.add(gis);
myContext.addGis(gis.getId(), gis);
myContext.addEventListener(gis, EventType.onSave);
myContext.addDrawable(name, gis);
final View menuL = mapView.findViewById(R.id.menuL);
menuL.setVisibility(View.INVISIBLE);
avstRL.setVisibility(View.INVISIBLE);
final ImageButton menuB = (ImageButton) mapView.findViewById(R.id.menuB);
menuB.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
int menuState = menuL.getVisibility();
if (menuState == View.VISIBLE) menuL.setVisibility(View.INVISIBLE);
else {
gis.initializeLayersMenu(gis.getLayers());
menuL.setVisibility(View.VISIBLE);
}
}
});
cb.continueExecution();
} else {
Log.e("vortex", "Failed to create map image. Will exit");
cb.abortExecution(
"Failed to create GisImageView. The map file ["
+ cachedImgFilePath
+ "] could not be parsed");
}
}
},
0);
} else {
o.addRow("");
if (photoMetaData == null) {
Log.e("vortex", "Photemetadata null! Cannot add GisImageView!");
o.addRedText(
"Adding GisImageView to "
+ containerId
+ " failed. Photometadata missing (the boundaries of the image on the map)");
cb.abortExecution(
"Adding GisImageView to "
+ containerId
+ " failed. Photometadata missing (the boundaries of the image on the map)");
} else {
Log.e("vortex", "Container null! Cannot add GisImageView!");
o.addRedText(
"Adding GisImageView to "
+ containerId
+ " failed. Container cannot be found in template");
cb.abortExecution("Missing container for GisImageView: " + containerId);
}
}
}