Java tutorial
/* * GalDroid - a webgallery frontend for android * Copyright (C) 2011 Raptor 2101 [raptor2101@gmx.de] * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.raptor2101.GalDroid.WebGallery.Gallery3.JSON; import org.json.JSONException; import org.json.JSONObject; import de.raptor2101.GalDroid.WebGallery.Gallery3.Gallery3Imp; import android.util.FloatMath; public class PictureEntity extends Entity { private static final long serialVersionUID = -7313965114397469045L; public PictureEntity(JSONObject jsonObject, Gallery3Imp gallery3) throws JSONException { super(jsonObject, gallery3); jsonObject = jsonObject.getJSONObject("entity"); int resizeHeight = jsonObject.getInt("resize_height"); int resizeWidth = jsonObject.getInt("resize_width"); float imageDiag = FloatMath.sqrt(resizeHeight * resizeHeight + resizeWidth * resizeWidth); if (imageDiag > gallery3.getMaxImageDiag()) { mLink_Full = String.format(gallery3.LinkRest_LoadPicture, getId(), "full"); mFileSize_Full = jsonObject.getInt("file_size"); } else { mLink_Full = String.format(gallery3.LinkRest_LoadPicture, getId(), "resize"); mFileSize_Full = jsonObject.getInt("resize_size"); } mLink_Thumb = String.format(gallery3.LinkRest_LoadPicture, getId(), "thumb"); mFileSize_Thumb = jsonObject.getInt("thumb_size"); } public boolean hasChildren() { // A Image never have childs return false; } }