From: jprocter Date: Wed, 12 Jan 2011 16:59:00 +0000 (+0000) Subject: java side javascript callback enactors JAL-469 X-Git-Tag: Release_2_7~311 X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=1786b6dbaf15f405c2e364f84891612ed0da3405;p=jalview.git java side javascript callback enactors JAL-469 --- diff --git a/src/jalview/javascript/JsCallBack.java b/src/jalview/javascript/JsCallBack.java new file mode 100644 index 0000000..b34be76 --- /dev/null +++ b/src/jalview/javascript/JsCallBack.java @@ -0,0 +1,8 @@ +package jalview.javascript; + +public interface JsCallBack +{ + public jalview.appletgui.AlignFrame getAlignFrame(); + public String getListenerFunction(); + +} diff --git a/src/jalview/javascript/JsSelectionSender.java b/src/jalview/javascript/JsSelectionSender.java new file mode 100644 index 0000000..d39dbe3 --- /dev/null +++ b/src/jalview/javascript/JsSelectionSender.java @@ -0,0 +1,136 @@ +package jalview.javascript; + +import java.util.ArrayList; +import java.util.Enumeration; + +import jalview.appletgui.AlignFrame; +import jalview.appletgui.AlignViewport; +import jalview.bin.JalviewLite; +import jalview.datamodel.ColumnSelection; +import jalview.datamodel.SequenceGroup; +import jalview.structure.SelectionSource; +import netscape.javascript.JSObject; + +public class JsSelectionSender implements + jalview.structure.SelectionListener, JsCallBack +{ + JalviewLite jvlite; + + AlignFrame _af; + + String _listener; + + public JsSelectionSender(JalviewLite jvlite, AlignFrame af, + String listener) + { + this.jvlite = jvlite; + _af = af; + _listener = listener; + } + + @Override + public void selection(SequenceGroup seqsel, ColumnSelection colsel, + SelectionSource source) + { + // System.err.println("Testing selection event relay to jsfunction:"+_listener); + try + { + String setid = ""; + String viewid = ""; + AlignFrame src = _af; + // filter events if necessary + if (source instanceof AlignViewport) + { + if (_af != null + && !_af.alignPanel.av.getSequenceSetId().equals( + ((AlignViewport) source).getSequenceSetId())) + { + return; + } + jalview.appletgui.AlignmentPanel[] aps = jalview.appletgui.PaintRefresher + .getAssociatedPanels(setid = ((AlignViewport) source) + .getSequenceSetId()); + for (int a = 0; a < aps.length; a++) + { + if (aps[a].av == source) + { + src = aps[a].alignFrame; + } + } + } + else + { + // unhandled! + System.err.println("Unhandled selection source !"); + return; + } + JSObject jsoWindow = JSObject.getWindow(jvlite); + String[] seqs = new String[] + {}; + String[] cols = new String[] + {}; + int strt = 0, end = src.alignPanel.av.getAlignment().getWidth(); + if (seqsel != null && seqsel.getSize() > 0) + { + seqs = new String[seqsel.getSize()]; + for (int i = 0; i < seqs.length; i++) + { + seqs[i] = seqsel.getSequenceAt(i).getName(); + } + if (strt < seqsel.getStartRes()) + { + strt = seqsel.getStartRes(); + } + if (end > seqsel.getEndRes()) + { + end = seqsel.getEndRes(); + } + } + if (colsel != null && colsel.size() > 0) + { + cols = new String[colsel.getSelected().size()]; + int d = 0, r = -1; + for (int i = 0; i < cols.length; i++) + { + cols[i] = ""+(1+((Integer)colsel.getSelected().elementAt(i)).intValue()); + } + } + else + { + if (seqsel != null && seqsel.getSize() > 0) + { + // send a valid range, otherwise we send the empty selection + cols = new String[2]; + cols[0] = "" + (1 + strt) + "-" + (1 + end); + } + ; + + } + System.err.println("Relaying selection to jsfunction:" + _listener); + jsoWindow.call( + _listener, + new Object[] + { src, setid, jvlite.arrayToSeparatorList(seqs), + jvlite.arrayToSeparatorList(cols) }); + } catch (Exception ex) + { + System.err + .println("Jalview Javascript exec error: Couldn't send selection message using function '" + + _listener + "'"); + ex.printStackTrace(); + } + } + + @Override + public AlignFrame getAlignFrame() + { + return _af; + } + + @Override + public String getListenerFunction() + { + return _listener; + } + +} diff --git a/src/jalview/javascript/MouseOverListener.java b/src/jalview/javascript/MouseOverListener.java new file mode 100644 index 0000000..05fc57e --- /dev/null +++ b/src/jalview/javascript/MouseOverListener.java @@ -0,0 +1,57 @@ +package jalview.javascript; + +import jalview.appletgui.AlignFrame; +import jalview.bin.JalviewLite; +import jalview.datamodel.SequenceI; +import jalview.structure.VamsasListener; +import netscape.javascript.JSObject; + +public class MouseOverListener implements VamsasListener,JsCallBack +{ + JalviewLite jvlite; + AlignFrame _af; + String _listener; + SequenceI last = null; + + int i = -1; + + public void mouseOver(SequenceI seq, int index) + { + if (seq != last || i != index) + { + // this should really be a trace message. + // Cache.log.debug("Mouse over " + v.getId() + " bound to " + // + seq + " at " + index); + last = seq; + i = index; + try { + JSObject js = JSObject.getWindow(jvlite); + js.call(_listener, new Object[] { _af, seq.getDisplayId(false), ""+(1+i)}); + } catch (Exception ex) + { + System.err.println("JalviewLite javascript error: Couldn't send mouseOver with handler '"+_listener+"'"); + ex.printStackTrace(); + } + } + } + + public MouseOverListener(JalviewLite applet, AlignFrame af, String listener) + { + this.jvlite = applet; + _af = af; + _listener = listener; + } + @Override + public AlignFrame getAlignFrame() + { + return _af; + } + + @Override + public String getListenerFunction() + { + return _listener; + } + + +}