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/*
 *  ====================================================================
 *    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.
 * ====================================================================
 */

package org.apache.poi.examples.xslf.tutorial;

import java.io.FileOutputStream;

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;

/**
 * Create slides from pre-defined slide layouts
 */
public final class Step2 {
    private Step2() {}

    public static void main(String[] args) throws Exception{
        try (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");


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