/*
 *  ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one or more
 *    contributor license agreements.  See the NOTICE file distributed with
 *    this work for additional information regarding copyright ownership.
 *    The ASF licenses this file to You under the Apache License, Version 2.0
 *    (the "License"); you may not use this file except in compliance with
 *    the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
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package org.apache.poi.xslf.usermodel.tutorial;

import org.apache.poi.xslf.usermodel.SlideLayout;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFSlide;
import org.apache.poi.xslf.usermodel.XSLFSlideLayout;
import org.apache.poi.xslf.usermodel.XSLFSlideMaster;
import org.apache.poi.xslf.usermodel.XSLFTextShape;

import java.io.FileOutputStream;

/**
 * Create slides from pre-defined slide layouts
 */
public class Step2 {
    public static void main(String[] args) throws Exception{
        XMLSlideShow ppt = new XMLSlideShow();

        // first see what slide layouts are available by default
        System.out.println("Available slide layouts:");
        for(XSLFSlideMaster master : ppt.getSlideMasters()){
            for(XSLFSlideLayout layout : master.getSlideLayouts()){
                System.out.println(layout.getType());
            }
        }

        // blank slide
        /*XSLFSlide blankSlide =*/ ppt.createSlide();

        XSLFSlideMaster defaultMaster = ppt.getSlideMasters().get(0);

        // title slide
        XSLFSlideLayout titleLayout = defaultMaster.getLayout(SlideLayout.TITLE);
        XSLFSlide slide1 = ppt.createSlide(titleLayout);
        XSLFTextShape title1 = slide1.getPlaceholder(0);
        title1.setText("First Title");

        // title and content
        XSLFSlideLayout titleBodyLayout = defaultMaster.getLayout(SlideLayout.TITLE_AND_CONTENT);
        XSLFSlide slide2 = ppt.createSlide(titleBodyLayout);

        XSLFTextShape title2 = slide2.getPlaceholder(0);
        title2.setText("Second Title");

        XSLFTextShape body2 = slide2.getPlaceholder(1);
        body2.clearText(); // unset any existing text
        body2.addNewTextParagraph().addNewTextRun().setText("First paragraph");
        body2.addNewTextParagraph().addNewTextRun().setText("Second paragraph");
        body2.addNewTextParagraph().addNewTextRun().setText("Third paragraph");


        FileOutputStream out = new FileOutputStream("step2.pptx");
        ppt.write(out);
        out.close();
        ppt.close();
    }
}