Java tutorial
/* * Copyright 2016 TIBCO Software,Inc.All rights reserved. * http://community.jaspersoft.com/project/jaspermobile-android * * Unless you have purchased a commercial license agreement from TIBCO Jaspersoft, * the following license terms apply: * * This program is part of TIBCO Jaspersoft Mobile for Android. * * TIBCO Jaspersoft Mobile 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 3of the License,or * (at your option)any later version. * * TIBCO Jaspersoft Mobile 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 General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with TIBCO Jaspersoft Mobile for Android.If not,see * <http://www.gnu.org/licenses/lgpl>. */ package com.jaspersoft.android.jaspermobile.dialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.os.Parcelable; import android.support.annotation.NonNull; import android.support.v4.app.FragmentManager; import android.support.v7.app.AlertDialog; import com.jaspersoft.android.jaspermobile.R; import com.jaspersoft.android.jaspermobile.ui.entity.job.SimpleViewRecurrence; import java.util.ArrayList; import java.util.List; /** * @author Andrew Tivodar * @since 2.3 */ public class IntervalUnitDialogFragment extends BaseDialogFragment { private final static String UNIT_ARG = "UNIT_ARG"; private final static String UNITS_ARG = "UNITS_ARG"; private SimpleViewRecurrence.Unit selected; private ArrayList<SimpleViewRecurrence.Unit> items; @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); String[] labels = getLabels(); int position = getPosition(selected); builder.setSingleChoiceItems(labels, position, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { if (mDialogListener != null) { SimpleViewRecurrence.Unit unit = items.get(which); ((IntervalUnitClickListener) mDialogListener).onUnitSelected(unit); } dialog.dismiss(); } }); builder.setTitle(R.string.sr_recurrence_type); Dialog dialog = builder.create(); dialog.setCanceledOnTouchOutside(true); return dialog; } @Override protected void initDialogParams() { super.initDialogParams(); Bundle args = getArguments(); if (args != null) { if (args.containsKey(UNIT_ARG)) { selected = args.getParcelable(UNIT_ARG); items = args.getParcelableArrayList(UNITS_ARG); } } } private String[] getLabels() { int size = items.size(); String[] labels = new String[size]; for (int i = 0; i < size; i++) { labels[i] = items.get(i).toString(); } return labels; } private int getPosition(SimpleViewRecurrence.Unit unit) { return items.indexOf(unit); } @Override protected Class<IntervalUnitClickListener> getDialogCallbackClass() { return IntervalUnitClickListener.class; } public static IntervalUnitFragmentBuilder createBuilder(FragmentManager fragmentManager) { return new IntervalUnitFragmentBuilder(fragmentManager); } //--------------------------------------------------------------------- // Dialog Builder //--------------------------------------------------------------------- public static class IntervalUnitFragmentBuilder extends BaseDialogFragmentBuilder<IntervalUnitDialogFragment> { public IntervalUnitFragmentBuilder(FragmentManager fragmentManager) { super(fragmentManager); } public IntervalUnitFragmentBuilder setUnit(SimpleViewRecurrence.Unit unit) { args.putParcelable(UNIT_ARG, unit); return this; } public IntervalUnitFragmentBuilder setUnits(List<SimpleViewRecurrence.Unit> units) { args.putParcelableArrayList(UNITS_ARG, new ArrayList<Parcelable>(units)); return this; } @Override protected IntervalUnitDialogFragment build() { return new IntervalUnitDialogFragment(); } } //--------------------------------------------------------------------- // Dialog Callback //--------------------------------------------------------------------- public interface IntervalUnitClickListener extends DialogClickListener { void onUnitSelected(SimpleViewRecurrence.Unit unit); } }