continue making progress with hslf hyperlinks
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@691182 13f79535-47bb-0310-9956-ffa450edef68
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@ -37,6 +37,7 @@
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<!-- Don't forget to update status.xml too! -->
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<release version="3.1.1-alpha1" date="2008-??-??">
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<action dev="POI-DEVELOPERS" type="add">Initial support for embedded movies and controls in HSLF</action>
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<action dev="POI-DEVELOPERS" type="fix">45358 - signed/unsigned error when parsing 3-d area refs, performance problem evaluating area refs, and ClassCastExcecption in IF()</action>
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<action dev="POI-DEVELOPERS" type="add">Support for HPBF Publisher hyperlinks, including during text extraction</action>
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<action dev="POI-DEVELOPERS" type="fix">26321 and 44958 - preserve position of ArrayRecords and TableRecords among cell value records</action>
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@ -34,6 +34,7 @@
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<!-- Don't forget to update changes.xml too! -->
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<changes>
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<release version="3.1.1-alpha1" date="2008-??-??">
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<action dev="POI-DEVELOPERS" type="add">Initial support for embedded movies and controls in HSLF</action>
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<action dev="POI-DEVELOPERS" type="fix">45358 - signed/unsigned error when parsing 3-d area refs, performance problem evaluating area refs, and ClassCastExcecption in IF()</action>
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<action dev="POI-DEVELOPERS" type="add">Support for HPBF Publisher hyperlinks, including during text extraction</action>
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<action dev="POI-DEVELOPERS" type="fix">26321 and 44958 - preserve position of ArrayRecords and TableRecords among cell value records</action>
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@ -125,7 +125,7 @@ public class PPTXMLDump {
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dump(data, pos, size, padding);
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} else {
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//dump first 100 bytes of the atom data
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dump(out, data, pos, size, padding, true);
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dump(out, data, pos, Math.min(size, data.length-pos), padding, true);
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}
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padding--;
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write(out, "</"+recname + ">" + CR, padding);
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@ -34,7 +34,14 @@ import java.util.Iterator;
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* @author Yegor Kozlov
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*/
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public class Hyperlink {
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public static final byte LINK_NEXTSLIDE = InteractiveInfoAtom.LINK_NextSlide;
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public static final byte LINK_PREVIOUSSLIDE = InteractiveInfoAtom.LINK_PreviousSlide;
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public static final byte LINK_FIRSTSLIDE = InteractiveInfoAtom.LINK_FirstSlide;
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public static final byte LINK_LASTSLIDE = InteractiveInfoAtom.LINK_LastSlide;
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public static final byte LINK_URL = InteractiveInfoAtom.LINK_Url;
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public static final byte LINK_NULL = InteractiveInfoAtom.LINK_NULL;
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private int id=-1;
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private int type;
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private String address;
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private String title;
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@ -42,7 +49,7 @@ public class Hyperlink {
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/**
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* Gets the type of the hyperlink action.
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* Must be a <code>ACTION_*</code> constant defined in <code>InteractiveInfoAtom</code>
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* Must be a <code>LINK_*</code> constant</code>
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*
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* @return the hyperlink URL
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* @see InteractiveInfoAtom
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@ -51,6 +58,32 @@ public class Hyperlink {
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return type;
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}
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public void setType(int val) {
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type = val;
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switch(type){
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case LINK_NEXTSLIDE:
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title = "NEXT";
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address = "1,-1,NEXT";
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break;
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case LINK_PREVIOUSSLIDE:
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title = "PREV";
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address = "1,-1,PREV";
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break;
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case LINK_FIRSTSLIDE:
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title = "FIRST";
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address = "1,-1,FIRST";
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break;
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case LINK_LASTSLIDE:
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title = "LAST";
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address = "1,-1,LAST";
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break;
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default:
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title = "";
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address = "";
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break;
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}
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}
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/**
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* Gets the hyperlink URL
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*
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@ -60,6 +93,18 @@ public class Hyperlink {
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return address;
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}
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public void setAddress(String str) {
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address = str;
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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/**
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* Gets the hyperlink user-friendly title (if different from URL)
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*
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@ -69,6 +114,10 @@ public class Hyperlink {
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return title;
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}
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public void setTitle(String str) {
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title = str;
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}
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/**
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* Gets the beginning character position
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*
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@ -21,6 +21,8 @@ import org.apache.poi.ddf.*;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.hslf.record.ColorSchemeAtom;
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import org.apache.poi.hslf.record.Record;
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import org.apache.poi.hslf.record.InteractiveInfo;
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import org.apache.poi.hslf.record.InteractiveInfoAtom;
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import org.apache.poi.hslf.exceptions.HSLFException;
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import java.awt.*;
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@ -343,4 +345,57 @@ public class SimpleShape extends Shape {
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_clientData.setRemainingData(out.toByteArray());
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}
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}
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public void setHyperlink(Hyperlink link){
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if(link.getId() == -1){
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throw new HSLFException("You must call SlideShow.addHyperlink(Hyperlink link) first");
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}
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EscherClientDataRecord cldata = new EscherClientDataRecord();
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cldata.setOptions((short)0xF);
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getSpContainer().getChildRecords().add(cldata);
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InteractiveInfo info = new InteractiveInfo();
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InteractiveInfoAtom infoAtom = info.getInteractiveInfoAtom();
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switch(link.getType()){
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case Hyperlink.LINK_FIRSTSLIDE:
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infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
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infoAtom.setJump(InteractiveInfoAtom.JUMP_FIRSTSLIDE);
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infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_FirstSlide);
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break;
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case Hyperlink.LINK_LASTSLIDE:
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infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
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infoAtom.setJump(InteractiveInfoAtom.JUMP_LASTSLIDE);
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infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_LastSlide);
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break;
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case Hyperlink.LINK_NEXTSLIDE:
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infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
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infoAtom.setJump(InteractiveInfoAtom.JUMP_NEXTSLIDE);
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infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_NextSlide);
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break;
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case Hyperlink.LINK_PREVIOUSSLIDE:
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infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
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infoAtom.setJump(InteractiveInfoAtom.JUMP_PREVIOUSSLIDE);
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infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_PreviousSlide);
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break;
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case Hyperlink.LINK_URL:
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infoAtom.setAction(InteractiveInfoAtom.ACTION_HYPERLINK);
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infoAtom.setJump(InteractiveInfoAtom.JUMP_NONE);
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infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_Url);
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break;
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}
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infoAtom.setHyperlinkID(link.getId());
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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try {
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info.writeOut(out);
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} catch(Exception e){
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throw new HSLFException(e);
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}
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cldata.setRemainingData(out.toByteArray());
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}
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}
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@ -63,14 +63,16 @@ public class ExHyperlink extends RecordContainer {
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* TODO: Figure out if we should always set both
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*/
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public void setLinkURL(String url) {
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linkDetailsA.setText(url);
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// linkDetailsB isn't present in all PPT versions
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if(linkDetailsB != null) {
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linkDetailsB.setText(url);
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}
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}
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public void setLinkTitle(String title) {
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if(linkDetailsA != null) {
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linkDetailsA.setText(title);
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}
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}
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/**
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* Get the link details (field A)
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*/
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@ -920,7 +920,7 @@ public final class SlideShow {
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* @return 0-based index of the control
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*/
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public int addControl(String name, String progId) {
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ExObjList lst = _documentRecord.getExObjList();
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ExObjList lst = (ExObjList)_documentRecord.findFirstOfType(RecordTypes.ExObjList.typeID);
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if (lst == null) {
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lst = new ExObjList();
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_documentRecord.addChildAfter(lst, _documentRecord.getDocumentAtom());
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@ -943,4 +943,31 @@ public final class SlideShow {
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return objectId;
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}
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/**
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* Add a hyperlink to this presentation
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*
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* @return 0-based index of the hyperlink
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*/
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public int addHyperlink(Hyperlink link) {
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ExObjList lst = (ExObjList)_documentRecord.findFirstOfType(RecordTypes.ExObjList.typeID);
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if (lst == null) {
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lst = new ExObjList();
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_documentRecord.addChildAfter(lst, _documentRecord.getDocumentAtom());
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}
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ExObjListAtom objAtom = lst.getExObjListAtom();
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//increment the object ID seed
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int objectId = (int) objAtom.getObjectIDSeed() + 1;
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objAtom.setObjectIDSeed(objectId);
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ExHyperlink ctrl = new ExHyperlink();
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ExHyperlinkAtom obj = ctrl.getExHyperlinkAtom();
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obj.setNumber(objectId);
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ctrl.setLinkURL(link.getAddress());
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ctrl.setLinkTitle(link.getTitle());
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lst.addChildAfter(ctrl, objAtom);
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link.setId(objectId);
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return objectId;
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}
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}
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