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Add editor method to get document widgets by type #219

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Add editor method to get document widgets by type #219

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4 changes: 4 additions & 0 deletions wave/src/main/java/org/swellrt/api/js/editor/TextEditorJS.java
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,10 @@ public native static TextEditorJS create(TextEditor delegate, WaveClient client)

deleteText: function(range) {
[email protected]::deleteText(Lorg/waveprotocol/wave/client/doodad/annotation/jso/JsoRange;)(range);
},

getWidgets: function(type) {
[email protected]::getWidgets(Ljava/lang/String;)(type);
}

};
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5 changes: 5 additions & 0 deletions wave/src/main/java/org/swellrt/client/editor/TextEditor.java
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Expand Up @@ -976,4 +976,9 @@ public void onUpdate(final EditorUpdateEvent event) {
}
}


public JsArray<JsoWidget> getWidgets(String type) {
return WidgetDoodad.getWidgets(editor.getDocument(), type);
}

}
25 changes: 25 additions & 0 deletions wave/src/main/java/org/waveprotocol/wave/client/doodad/widget/WidgetDoodad.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,13 @@
import org.waveprotocol.wave.client.editor.content.ContentNode;
import org.waveprotocol.wave.client.editor.event.EditorEvent;
import org.waveprotocol.wave.model.document.util.DocHelper;
import org.waveprotocol.wave.model.document.util.DocHelper.NodeAction;
import org.waveprotocol.wave.model.document.util.Point;
import org.waveprotocol.wave.model.document.util.XmlStringBuilder;
import org.waveprotocol.wave.model.util.Preconditions;
import org.waveprotocol.wave.model.util.StringMap;

import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;

Expand Down Expand Up @@ -272,6 +274,29 @@ public static JsoWidget getWidget(CMutableDocument doc, Element domElement) {

return JsoWidget.create(widgetElement.getImplNodelet(), widgetElement);
}

public static JsArray<JsoWidget> getWidgets(CMutableDocument doc, String type) {

@SuppressWarnings("unchecked")
JsArray<JsoWidget> widgets = (JsArray<JsoWidget>) JsArray.createArray();

DocHelper.traverse(doc, doc.getDocumentElement(), new NodeAction<ContentNode>() {

@Override
public void apply(ContentNode node) {
if (node.isElement()) {
ContentElement element = node.asElement();
if (element.getTagName().equals(TAG) &&
element.getAttribute(ATTR_TYPE).equals(type)){
widgets.push(JsoWidget.create(element.getImplNodelet(), element));
}
}
}

});

return widgets;
}


}