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support links to slides in HSLF

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1401642 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2012-10-24 12:11:31 +00:00
parent 04b9f9dff9
commit a88447b0e4
5 changed files with 54 additions and 11 deletions
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35
src/examples/src/org/apache/poi/hslf/examples/CreateHyperlink.java
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@ -33,22 +33,39 @@ public final class CreateHyperlink {
public static void main(String[] args) throws Exception {
SlideShow ppt = new SlideShow();
Slide slide = ppt.createSlide();
Slide slideA = ppt.createSlide();
Slide slideB = ppt.createSlide();
Slide slideC = ppt.createSlide();
TextBox shape = new TextBox();
shape.setText("Apache POI");
Rectangle anchor = new Rectangle(100, 100, 200, 50);
shape.setAnchor(anchor);
// link to a URL
TextBox textBox1 = new TextBox();
textBox1.setText("Apache POI");
textBox1.setAnchor(new Rectangle(100, 100, 200, 50));
String text = shape.getText();
String text = textBox1.getText();
Hyperlink link = new Hyperlink();
link.setAddress("http://www.apache.org");
link.setTitle(shape.getText());
link.setTitle(textBox1.getText());
int linkId = ppt.addHyperlink(link);
shape.setHyperlink(linkId, 0, text.length());
// apply link to the text
textBox1.setHyperlink(linkId, 0, text.length());
slide.addShape(shape);
slideA.addShape(textBox1);
// link to another slide
TextBox textBox2 = new TextBox();
textBox2.setText("Go to slide #3");
textBox2.setAnchor(new Rectangle(100, 300, 200, 50));
Hyperlink link2 = new Hyperlink();
link2.setAddress(slideC);
ppt.addHyperlink(link2);
// apply link to the whole shape
textBox2.setHyperlink(link2);
slideA.addShape(textBox2);
FileOutputStream out = new FileOutputStream("hyperlink.ppt");
ppt.write(out);

10
src/scratchpad/src/org/apache/poi/hslf/model/Hyperlink.java
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@ -37,6 +37,7 @@ public final class Hyperlink {
public static final byte LINK_PREVIOUSSLIDE = InteractiveInfoAtom.LINK_PreviousSlide;
public static final byte LINK_FIRSTSLIDE = InteractiveInfoAtom.LINK_FirstSlide;
public static final byte LINK_LASTSLIDE = InteractiveInfoAtom.LINK_LastSlide;
public static final byte LINK_SLIDENUMBER = InteractiveInfoAtom.LINK_SlideNumber;
public static final byte LINK_URL = InteractiveInfoAtom.LINK_Url;
public static final byte LINK_NULL = InteractiveInfoAtom.LINK_NULL;
@ -76,6 +77,8 @@ public final class Hyperlink {
title = "LAST";
address = "1,-1,LAST";
break;
case LINK_SLIDENUMBER:
break;
default:
title = "";
address = "";
@ -92,6 +95,13 @@ public final class Hyperlink {
return address;
}
public void setAddress(Slide slide) {
String href = slide._getSheetNumber() + ","+slide.getSlideNumber()+",Slide " + slide.getSlideNumber();
setAddress(href);;
setTitle("Slide " + slide.getSlideNumber());
setType(Hyperlink.LINK_SLIDENUMBER);
}
public void setAddress(String str) {
address = str;
}

5
src/scratchpad/src/org/apache/poi/hslf/model/SimpleShape.java
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@ -401,6 +401,11 @@ public abstract class SimpleShape extends Shape {
infoAtom.setJump(InteractiveInfoAtom.JUMP_NONE);
infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_Url);
break;
case Hyperlink.LINK_SLIDENUMBER:
infoAtom.setAction(InteractiveInfoAtom.ACTION_HYPERLINK);
infoAtom.setJump(InteractiveInfoAtom.JUMP_NONE);
infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_SlideNumber);
break;
}
infoAtom.setHyperlinkID(link.getId());

7
src/scratchpad/src/org/apache/poi/hslf/record/ExHyperlink.java
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@ -67,6 +67,13 @@ public class ExHyperlink extends RecordContainer {
linkDetailsB.setText(url);
}
}
public void setLinkURL(String url, int options) {
if(linkDetailsB != null) {
linkDetailsB.setText(url);
linkDetailsB.setOptions(options);
}
}
public void setLinkTitle(String title) {
if(linkDetailsA != null) {
linkDetailsA.setText(title);

4
src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java
View File

@ -1062,7 +1062,11 @@ public final class SlideShow {
ExHyperlink ctrl = new ExHyperlink();
ExHyperlinkAtom obj = ctrl.getExHyperlinkAtom();
obj.setNumber(objectId);
if(link.getType() == Hyperlink.LINK_SLIDENUMBER) {
ctrl.setLinkURL(link.getAddress(), 0x30);
} else {
ctrl.setLinkURL(link.getAddress());
}
ctrl.setLinkTitle(link.getTitle());
lst.addChildAfter(ctrl, objAtom);
link.setId(objectId);