docbook/DbkVideo.java

   1 package org.argeo.app.swt.docbook;
   2
   3 import java.net.URI;
   4 import java.net.URISyntaxException;
   5 import java.util.List;
   6 import java.util.Map;
   7
   8 import org.argeo.api.acr.Content;
   9 import org.argeo.api.acr.ldap.NamingUtils;
  10 import org.argeo.api.acr.spi.ProvidedContent;
  11 import org.argeo.app.docbook.DbkAcrUtils;
  12 import org.argeo.app.docbook.DbkAttr;
  13 import org.argeo.app.docbook.DbkType;
  14 import org.argeo.cms.swt.CmsSwtUtils;
  15 import org.argeo.cms.swt.Selected;
  16 import org.argeo.cms.swt.acr.SwtSection;
  17 import org.argeo.cms.swt.acr.SwtSectionPart;
  18 import org.argeo.cms.swt.widgets.StyledControl;
  19 import org.argeo.cms.ux.acr.ContentPart;
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.browser.Browser;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Control;
  28 import org.eclipse.swt.widgets.Text;
  29
  30 public class DbkVideo extends StyledControl implements SwtSectionPart, ContentPart {
  31         private static final long serialVersionUID = -8753232181570351880L;
  32         private SwtSection section;
  33
  34         private int width = 640;
  35         private int height = 360;
  36
  37         private boolean editable;
  38
  39         public DbkVideo(Composite parent, int style, Content node) {
  40                 this(SwtSection.findSection(parent), parent, style, node);
  41         }
  42
  43         DbkVideo(SwtSection section, Composite parent, int style, Content node) {
  44                 super(parent, style);
  45                 editable = !(SWT.READ_ONLY == (style & SWT.READ_ONLY));
  46                 this.section = section;
  47                 // set data before setting style since it creates the control
  48                 setData(node);
  49                 setStyle(DbkType.videoobject.name());
  50         }
  51
  52         @Override
  53         protected Control createControl(Composite box, String style) {
  54                 Content mediaobject = getContent();
  55                 Composite wrapper = new Composite(box, SWT.NONE);
  56                 wrapper.setLayout(CmsSwtUtils.noSpaceGridLayout());
  57
  58                 Composite browserC = new Composite(wrapper, SWT.NONE);
  59                 browserC.setLayout(CmsSwtUtils.noSpaceGridLayout());
  60                 GridData gd = new GridData(SWT.CENTER, SWT.FILL, true, true);
  61                 gd.widthHint = getWidth();
  62                 gd.heightHint = getHeight();
  63                 browserC.setLayoutData(gd);
  64 //              wrapper.setLayoutData(CmsUiUtils.fillAll());
  65                 Browser browser = new Browser(browserC, SWT.NONE);
  66
  67                 if (editable) {
  68                         Composite editor = new Composite(wrapper, SWT.BORDER);
  69                         editor.setLayout(new GridLayout(3, false));
  70                         editor.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  71                         String fileref = DbkAcrUtils.getMediaFileref(mediaobject);
  72                         Text text = new Text(editor, SWT.SINGLE);
  73                         if (fileref != null)
  74                                 text.setText(fileref);
  75                         else
  76                                 text.setMessage("Embed URL of the video");
  77                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  78                         Button updateB = new Button(editor, SWT.FLAT);
  79                         updateB.setText("Update");
  80                         updateB.addSelectionListener(new Selected() {
  81
  82                                 private static final long serialVersionUID = -8234047511858456222L;
  83
  84                                 @Override
  85                                 public void widgetSelected(SelectionEvent e) {
  86                                         Content videodata = mediaobject.child(DbkType.videoobject).child(DbkType.videodata);
  87                                         String txt = text.getText();
  88                                         URI uri;
  89                                         try {
  90                                                 uri = new URI(txt);
  91                                         } catch (URISyntaxException e1) {
  92                                                 text.setText("");
  93                                                 text.setMessage("Invalid URL");
  94                                                 return;
  95                                         }
  96
  97                                         // Transform watch URL in embed
  98                                         // YouTube
  99                                         String videoId = null;
 100                                         if ("www.youtube.com".equals(uri.getHost()) || "youtube.com".equals(uri.getHost())
 101                                                         || "youtu.be".equals(uri.getHost())) {
 102                                                 if ("www.youtube.com".equals(uri.getHost()) || "youtube.com".equals(uri.getHost())) {
 103                                                         if ("/watch".equals(uri.getPath())) {
 104                                                                 Map<String, List<String>> map = NamingUtils.queryToMap(uri);
 105                                                                 videoId = map.get("v").get(0);
 106                                                         }
 107                                                 } else if ("youtu.be".equals(uri.getHost())) {
 108                                                         videoId = uri.getPath().substring(1);
 109                                                 }
 110                                                 if (videoId != null) {
 111                                                         try {
 112                                                                 uri = new URI("https://www.youtube.com/embed/" + videoId);
 113                                                                 text.setText(uri.toString());
 114                                                         } catch (URISyntaxException e1) {
 115                                                                 throw new IllegalStateException(e1);
 116                                                         }
 117                                                 }
 118                                         }
 119
 120                                         // Vimeo
 121                                         if ("vimeo.com".equals(uri.getHost())) {
 122                                                 videoId = uri.getPath().substring(1);
 123                                                 if (videoId != null) {
 124                                                         try {
 125                                                                 uri = new URI("https://player.vimeo.com/video/" + videoId);
 126                                                                 text.setText(uri.toString());
 127                                                         } catch (URISyntaxException e1) {
 128                                                                 throw new IllegalStateException(e1);
 129                                                         }
 130                                                 }
 131                                         }
 132
 133                                         videodata.put(DbkAttr.fileref, uri.toString());
 134                                         // TODO better integrate it in the edition lifecycle
 135 //                                      videodata.getSession().save();
 136                                         load(browser);
 137
 138                                 }
 139                         });
 140
 141                         Button deleteB = new Button(editor, SWT.FLAT);
 142                         deleteB.setText("Delete");
 143                         deleteB.addSelectionListener(new Selected() {
 144
 145                                 private static final long serialVersionUID = -7552456185687361642L;
 146
 147                                 @Override
 148                                 public void widgetSelected(SelectionEvent e) {
 149                                         mediaobject.remove();
 150 //                                      mediaobject.getSession().save();
 151                                         dispose();
 152                                         getSection().getParent().layout(true, true);
 153
 154                                 }
 155                         });
 156                 }
 157
 158                 // TODO caption
 159                 return browser;
 160         }
 161
 162         public void load(Control control) {
 163                 if (control instanceof Browser) {
 164                         Browser browser = (Browser) control;
 165 //                      getNode().getSession();
 166                         String fileref = DbkAcrUtils.getMediaFileref(getContent());
 167                         if (fileref != null) {
 168                                 // TODO manage self-hosted videos
 169                                 // TODO for YouTube videos, check whether the URL starts with
 170                                 // https://www.youtube.com/embed/ and not https://www.youtube.com/watch?v=
 171                                 StringBuilder html = new StringBuilder();
 172                                 html.append(
 173                                                 "<iframe frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen=\"true\"");
 174                                 // TODO make size configurable
 175                                 html.append("width=\"").append(width).append("\" height=\"").append(height).append("\" ");
 176                                 html.append("src=\"").append(fileref).append("\" ");
 177                                 html.append("/>");
 178                                 browser.setText(html.toString());
 179                         }
 180                 }
 181         }
 182
 183         @Override
 184         protected void setContainerLayoutData(Composite composite) {
 185                 composite.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, true, true));
 186         }
 187
 188         @Override
 189         protected void setControlLayoutData(Control control) {
 190                 control.setLayoutData(CmsSwtUtils.fillAll());
 191         }
 192
 193         @Override
 194         public Content getContent() {
 195                 return (Content) getData();
 196         }
 197
 198         @Override
 199         public String getPartId() {
 200                 return ((ProvidedContent) getContent()).getSessionLocalId();
 201         }
 202
 203         @Override
 204         public SwtSection getSection() {
 205                 return section;
 206         }
 207
 208         public int getWidth() {
 209                 return width;
 210         }
 211
 212         public int getHeight() {
 213                 return height;
 214         }
 215
 216 }