Java tutorial
/* * Project: NextGIS Mobile * Purpose: Mobile GIS for Android. * Author: Stanislav Petriakov, becomeglory@gmail.com * ***************************************************************************** * Copyright (c) 2015 NextGIS, info@nextgis.com * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 Lesser Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.nextgis.maplibui.formcontrol; import android.content.Context; import android.content.SharedPreferences; import android.database.Cursor; import android.os.Bundle; import android.util.AttributeSet; import android.view.ViewGroup; import android.widget.FrameLayout; import com.nextgis.maplib.datasource.Field; import com.nextgis.maplibui.api.IFormControl; import org.json.JSONException; import org.json.JSONObject; import java.util.List; public class Space extends FrameLayout implements IFormControl { public Space(Context context) { super(context); } public Space(Context context, AttributeSet attrs) { super(context, attrs); } public Space(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } @Override public void init(JSONObject element, List<Field> fields, Bundle savedState, Cursor featureCursor, SharedPreferences preferences) throws JSONException { } @Override public void saveLastValue(SharedPreferences preferences) { } @Override public boolean isShowLast() { return false; } @Override public String getFieldName() { return null; } @Override public void addToLayout(ViewGroup layout) { layout.addView(this); } @Override public Object getValue() { return null; } @Override public void saveState(Bundle outState) { } }