swt/org.argeo.app.swt/src/org/argeo/app/swt/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                 setStyle(DbkType.videoobject.name());
  48                 setData(node);
  49         }
  50
  51         @Override
  52         protected Control createControl(Composite box, String style) {
  53                 Content mediaobject = getNode();
  54                 Composite wrapper = new Composite(box, SWT.NONE);
  55                 wrapper.setLayout(CmsSwtUtils.noSpaceGridLayout());
  56
  57                 Composite browserC = new Composite(wrapper, SWT.NONE);
  58                 browserC.setLayout(CmsSwtUtils.noSpaceGridLayout());
  59                 GridData gd = new GridData(SWT.CENTER, SWT.FILL, true, true);
  60                 gd.widthHint = getWidth();
  61                 gd.heightHint = getHeight();
  62                 browserC.setLayoutData(gd);
  63 //              wrapper.setLayoutData(CmsUiUtils.fillAll());
  64                 Browser browser = new Browser(browserC, SWT.NONE);
  65
  66                 if (editable) {
  67                         Composite editor = new Composite(wrapper, SWT.BORDER);
  68                         editor.setLayout(new GridLayout(3, false));
  69                         editor.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  70                         String fileref = DbkAcrUtils.getMediaFileref(mediaobject);
  71                         Text text = new Text(editor, SWT.SINGLE);
  72                         if (fileref != null)
  73                                 text.setText(fileref);
  74                         else
  75                                 text.setMessage("Embed URL of the video");
  76                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  77                         Button updateB = new Button(editor, SWT.FLAT);
  78                         updateB.setText("Update");
  79                         updateB.addSelectionListener(new Selected() {
  80
  81                                 @Override
  82                                 public void widgetSelected(SelectionEvent e) {
  83                                         Content videodata = mediaobject.child(DbkType.videoobject).child(DbkType.videodata);
  84                                         String txt = text.getText();
  85                                         URI uri;
  86                                         try {
  87                                                 uri = new URI(txt);
  88                                         } catch (URISyntaxException e1) {
  89                                                 text.setText("");
  90                                                 text.setMessage("Invalid URL");
  91                                                 return;
  92                                         }
  93
  94                                         // Transform watch URL in embed
  95                                         // YouTube
  96                                         String videoId = null;
  97                                         if ("www.youtube.com".equals(uri.getHost()) || "youtube.com".equals(uri.getHost())
  98                                                         || "youtu.be".equals(uri.getHost())) {
  99                                                 if ("www.youtube.com".equals(uri.getHost()) || "youtube.com".equals(uri.getHost())) {
 100                                                         if ("/watch".equals(uri.getPath())) {
 101                                                                 Map<String, List<String>> map = NamingUtils.queryToMap(uri);
 102                                                                 videoId = map.get("v").get(0);
 103                                                         }
 104                                                 } else if ("youtu.be".equals(uri.getHost())) {
 105                                                         videoId = uri.getPath().substring(1);
 106                                                 }
 107                                                 if (videoId != null) {
 108                                                         try {
 109                                                                 uri = new URI("https://www.youtube.com/embed/" + videoId);
 110                                                                 text.setText(uri.toString());
 111                                                         } catch (URISyntaxException e1) {
 112                                                                 throw new IllegalStateException(e1);
 113                                                         }
 114                                                 }
 115                                         }
 116
 117                                         // Vimeo
 118                                         if ("vimeo.com".equals(uri.getHost())) {
 119                                                 videoId = uri.getPath().substring(1);
 120                                                 if (videoId != null) {
 121                                                         try {
 122                                                                 uri = new URI("https://player.vimeo.com/video/" + videoId);
 123                                                                 text.setText(uri.toString());
 124                                                         } catch (URISyntaxException e1) {
 125                                                                 throw new IllegalStateException(e1);
 126                                                         }
 127                                                 }
 128                                         }
 129
 130                                         videodata.put(DbkAttr.fileref, uri.toString());
 131                                         // TODO better integrate it in the edition lifecycle
 132 //                                      videodata.getSession().save();
 133                                         load(browser);
 134
 135                                 }
 136                         });
 137
 138                         Button deleteB = new Button(editor, SWT.FLAT);
 139                         deleteB.setText("Delete");
 140                         deleteB.addSelectionListener(new Selected() {
 141
 142                                 @Override
 143                                 public void widgetSelected(SelectionEvent e) {
 144                                         mediaobject.remove();
 145 //                                      mediaobject.getSession().save();
 146                                         dispose();
 147                                         getSection().getParent().layout(true, true);
 148
 149                                 }
 150                         });
 151                 }
 152
 153                 // TODO caption
 154                 return browser;
 155         }
 156
 157         public void load(Control control) {
 158                 if (control instanceof Browser) {
 159                         Browser browser = (Browser) control;
 160 //                      getNode().getSession();
 161                         String fileref = DbkAcrUtils.getMediaFileref(getContent());
 162                         if (fileref != null) {
 163                                 // TODO manage self-hosted videos
 164                                 // TODO for YouTube videos, check whether the URL starts with
 165                                 // https://www.youtube.com/embed/ and not https://www.youtube.com/watch?v=
 166                                 StringBuilder html = new StringBuilder();
 167                                 html.append(
 168                                                 "<iframe frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen=\"true\"");
 169                                 // TODO make size configurable
 170                                 html.append("width=\"").append(width).append("\" height=\"").append(height).append("\" ");
 171                                 html.append("src=\"").append(fileref).append("\" ");
 172                                 html.append("/>");
 173                                 browser.setText(html.toString());
 174                         }
 175                 }
 176         }
 177
 178         @Override
 179         protected void setContainerLayoutData(Composite composite) {
 180                 composite.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, true, true));
 181         }
 182
 183         @Override
 184         protected void setControlLayoutData(Control control) {
 185                 control.setLayoutData(CmsSwtUtils.fillAll());
 186         }
 187
 188         @Override
 189         public Content getContent() {
 190                 return (Content) getData();
 191         }
 192
 193         @Override
 194         public String getPartId() {
 195                 return ((ProvidedContent) getContent()).getSessionLocalId();
 196         }
 197
 198         @Override
 199         public SwtSection getSection() {
 200                 return section;
 201         }
 202
 203         public int getWidth() {
 204                 return width;
 205         }
 206
 207         public int getHeight() {
 208                 return height;
 209         }
 210
 211 }