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#58206 - provide a mechanism to find slide layouts by name 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1694340 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andreas Beeker 2015-08-05 22:46:42 +00:00
parent 47ddf41663
commit ee87708f63
3 changed files with 83 additions and 11 deletions
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18
src/ooxml/java/org/apache/poi/xslf/usermodel/XMLSlideShow.java
View File

@ -476,6 +476,24 @@ public class XMLSlideShow extends POIXMLDocument implements SlideShow {
return null;
}
/**
* Scan the master slides for the first slide layout with the given name.
*
* @param name The layout name (case-insensitive). Cannot be null.
* @return the first layout found or null on failure
*/
public XSLFSlideLayout findLayout(String name) {
for (XSLFSlideMaster master : getSlideMasters()) {
XSLFSlideLayout layout = master.getLayout(name);
if (layout != null) {
return layout;
}
}
return null;
}
public XSLFTableStyles getTableStyles(){
return _tableStyles;
}

19
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFSlideMaster.java
View File

@ -108,6 +108,13 @@ import org.openxmlformats.schemas.presentationml.x2006.main.SldMasterDocument;
return getLayouts().values().toArray(new XSLFSlideLayout[_layouts.size()]);
}
/**
* Get the slide layout by type.
*
* @param type The layout type. Cannot be null.
*
* @return the layout found or null on failure
*/
public XSLFSlideLayout getLayout(SlideLayout type){
for(XSLFSlideLayout layout : getLayouts().values()){
if(layout.getType() == type) {
@ -117,6 +124,18 @@ import org.openxmlformats.schemas.presentationml.x2006.main.SldMasterDocument;
return null;
}
/**
* Get the slide layout by name.
*
* @param name The layout name (case-insensitive). Cannot be null.
*
* @return the layout found or null on failure
*/
public XSLFSlideLayout getLayout(String name) {
return getLayouts().get(name.toLowerCase());
}
@Override
public XSLFTheme getTheme(){
if(_theme == null){

57
src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFSlideShow.java
View File

@ -16,9 +16,12 @@
==================================================================== */
package org.apache.poi.xslf.usermodel;
import static org.junit.Assert.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import java.awt.Dimension;
import java.io.IOException;
import java.util.List;
import org.apache.poi.POIXMLDocumentPart;
@ -30,7 +33,7 @@ import org.junit.Test;
*/
public class TestXSLFSlideShow {
@Test
public void testCreateSlide(){
public void testCreateSlide() throws IOException {
XMLSlideShow ppt = new XMLSlideShow();
assertEquals(0, ppt.getSlides().size());
@ -50,13 +53,16 @@ public class TestXSLFSlideShow {
assertSame(slide2, ppt.getSlides().get(0));
assertSame(slide1, ppt.getSlides().get(1));
ppt = XSLFTestDataSamples.writeOutAndReadBack(ppt);
assertEquals(2, ppt.getSlides().size());
rels = ppt.getSlides().get(0).getRelations();
XMLSlideShow ppt2 = XSLFTestDataSamples.writeOutAndReadBack(ppt);
assertEquals(2, ppt2.getSlides().size());
rels = ppt2.getSlides().get(0).getRelations();
ppt2.close();
ppt.close();
}
@Test
public void testRemoveSlide(){
public void testRemoveSlide() throws IOException {
XMLSlideShow ppt = new XMLSlideShow();
assertEquals(0, ppt.getSlides().size());
@ -73,12 +79,15 @@ public class TestXSLFSlideShow {
assertEquals(1, ppt.getSlides().size());
assertSame(slide2, ppt.getSlides().get(0));
ppt = XSLFTestDataSamples.writeOutAndReadBack(ppt);
assertEquals(1, ppt.getSlides().size());
XMLSlideShow ppt2 = XSLFTestDataSamples.writeOutAndReadBack(ppt);
assertEquals(1, ppt2.getSlides().size());
ppt2.close();
ppt.close();
}
@Test
public void testDimension(){
public void testDimension() throws IOException {
XMLSlideShow ppt = new XMLSlideShow();
Dimension sz = ppt.getPageSize();
assertEquals(720, sz.width);
@ -87,20 +96,22 @@ public class TestXSLFSlideShow {
sz = ppt.getPageSize();
assertEquals(792, sz.width);
assertEquals(612, sz.height);
ppt.close();
}
@Test
public void testSlideMasters(){
public void testSlideMasters() throws IOException {
XMLSlideShow ppt = new XMLSlideShow();
List<XSLFSlideMaster> masters = ppt.getSlideMasters();
assertEquals(1, masters.size());
XSLFSlide slide = ppt.createSlide();
assertSame(masters.get(0), slide.getSlideMaster());
ppt.close();
}
@Test
public void testSlideLayout(){
public void testSlideLayout() throws IOException {
XMLSlideShow ppt = new XMLSlideShow();
List<XSLFSlideMaster> masters = ppt.getSlideMasters();
assertEquals(1, masters.size());
@ -110,5 +121,29 @@ public class TestXSLFSlideShow {
assertNotNull(layout);
assertSame(masters.get(0), layout.getSlideMaster());
ppt.close();
}
@Test
public void testSlideLayoutNames() throws IOException {
final String names[] = {
"Blank", "Title Only", "Section Header", "Picture with Caption", "Title and Content"
, "Title Slide", "Title and Vertical Text", "Vertical Title and Text", "Comparison"
, "Two Content", "Content with Caption"
};
XMLSlideShow ppt = XSLFTestDataSamples.openSampleDocument("layouts.pptx");
for (String name : names) {
assertNotNull(ppt.findLayout(name));
}
final SlideLayout layTypes[] = {
SlideLayout.BLANK, SlideLayout.TITLE_ONLY, SlideLayout.SECTION_HEADER
, SlideLayout.PIC_TX, SlideLayout.TITLE_AND_CONTENT, SlideLayout.TITLE
, SlideLayout.VERT_TX, SlideLayout.VERT_TITLE_AND_TX, SlideLayout.TWO_TX_TWO_OBJ
, SlideLayout.TWO_OBJ, SlideLayout.OBJ_TX
};
for (SlideLayout sl : layTypes){
assertNotNull(ppt.getSlideMasters().get(0).getLayout(sl));
}
ppt.close();
}
}