SSelection.java

package org.swellrt.beta.client.js.editor;

import org.swellrt.beta.client.js.Console;
import org.waveprotocol.wave.client.common.util.OffsetPosition;
import org.waveprotocol.wave.client.editor.selection.html.NativeSelectionUtil;
import org.waveprotocol.wave.model.document.util.FocusedPointRange;
import org.waveprotocol.wave.model.document.util.Range;
import org.waveprotocol.wave.model.util.IntRange;

import com.google.gwt.dom.client.Node;

import jsinterop.annotations.JsType;

@JsType(namespace = "swellrt.Editor", name = "Selection")
public class SSelection {

  protected static SSelection get(Range textRange) {
    
    FocusedPointRange<Node> range = NativeSelectionUtil.get();
    
    try {

      SSelection s = new SSelection();
      
      s.anchorNode = range.getAnchor().getCanonicalNode();
      s.anchorOffset = range.getAnchor().getContainer().getNodeType() == Node.TEXT_NODE ? range.getAnchor().getTextOffset() : 0;
      
      s.focusNode = range.getFocus().getCanonicalNode();
      s.focusOffset = range.getFocus().getContainer().getNodeType() == Node.TEXT_NODE ? range.getFocus().getTextOffset() : 0;
      
      s.isCollapsed = range.isCollapsed();
          
      s.focusBound = NativeSelectionUtil.getFocusBounds();    
      s.position = NativeSelectionUtil.slowGetPosition();    
      s.anchorPosition = NativeSelectionUtil.slowGetAnchorPosition();
    
      s.range = textRange;
      
    return s;
    
    } catch (RuntimeException e) {
      Console.log("Error getting browser selection: "+e.getMessage());
      return null;
    }
    
    
  }
  
  protected SSelection() {
    
  }
  
  
  public boolean isCollapsed;
  
  public Node anchorNode;
  
  public int anchorOffset;

  public Node focusNode;
  
  public int focusOffset;
  
  public IntRange focusBound;
  
  public OffsetPosition position;
  
  public OffsetPosition anchorPosition;
  
  public Range range;
}