@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle aArgs = getArguments();
if (aArgs != null) {
mTask = GlobalData.tasks.get(aArgs.getInt(GlobalData.TASK_ID));
} else {
Log.w(TAG, "There is no arguments");
mTask = GlobalData.tasks.get(0);
}
}
private String getImage() throws IOException {
String aFileName =
GlobalData.selectedLesson.getId() + "/" + String.valueOf(mTask.getId() + 1) + ".png";
if (new File(GlobalData.PATH_ON_SD_CARD + aFileName).exists()) {
Drawable aDrawable = Drawable.createFromPath(GlobalData.PATH_ON_SD_CARD + aFileName);
if (aDrawable != null) {
return "file://" + GlobalData.PATH_ON_SD_CARD + aFileName;
} else {
Log.i(TAG, "Invalid file on sdcard: " + GlobalData.PATH_ON_SD_CARD + aFileName);
}
}
if (Utils.checkWifiOrNet(getCalculateActivity())) {
// Download file
URL aUrl = new URL(GlobalData.PATH_ON_NET + aFileName);
HttpURLConnection aConnection = (HttpURLConnection) aUrl.openConnection();
aConnection.setReadTimeout(300000);
aConnection.setConnectTimeout(300000);
aConnection.setRequestMethod("GET");
aConnection.setDoInput(true);
aConnection.connect();
InputStream in = aConnection.getInputStream();
boolean aFromInternet = true;
try {
byte[] aBuffer = new byte[4096];
new File(GlobalData.PATH_ON_SD_CARD + GlobalData.selectedLesson.getId()).mkdirs();
new File(GlobalData.PATH_ON_SD_CARD + ".nomedia").createNewFile();
FileOutputStream aNewFile = new FileOutputStream(GlobalData.PATH_ON_SD_CARD + aFileName);
do {
int aBytes = in.read(aBuffer);
if (aBytes <= 0) {
break;
}
aNewFile.write(aBuffer, 0, aBytes);
} while (true);
aNewFile.close();
aFromInternet = false;
} catch (Exception e) {
Log.w(TAG, "Problem while saving image on sd card", e);
}
try {
in.close();
} catch (Exception e) {
Log.w(TAG, "Problem while saving image on sd card", e);
}
if (aFromInternet) {
return GlobalData.PATH_ON_NET + aFileName;
} else {
Drawable aDrawable = Drawable.createFromPath(GlobalData.PATH_ON_SD_CARD + aFileName);
if (aDrawable != null) {
return "file://" + GlobalData.PATH_ON_SD_CARD + aFileName;
} else {
Log.w(
TAG,
"Invalid file on SD card after downloading: "
+ GlobalData.PATH_ON_SD_CARD
+ aFileName);
}
}
}
return null;
}