Android Open Source - RadaeePDF-B4A R S Reader View

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License

The source code is released under:
Apache License
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Java Source Code

package com.rootsoft.rspdfviewer.pdf;
/*ww w . j a v a 2s. c o m*/

import android.graphics.Canvas;
import anywheresoftware.b4a.BA;
import anywheresoftware.b4a.BA.ActivityObject;
import anywheresoftware.b4a.BA.ShortName;
import anywheresoftware.b4a.objects.ViewWrapper;

import com.radaee.pdf.Document;
import com.radaee.reader.ReaderController;
import com.radaee.view.PDFVPage;
import com.radaee.view.PDFView;
import com.radaee.view.PDFView.PDFPos;
import com.radaee.view.PDFView.PDFViewListener;

@ShortName("PDFReaderView")
@ActivityObject
public class RSReaderView extends ViewWrapper<ReaderController>{

  
  //Attributes
  private BA ba;
  private String eventName;
  
  //Constructors

  /**
   * Initializes the PDFView class.
   */
  public void Initialize(final BA ba, String EventName) {
    this.ba = ba;
    this.eventName = EventName.toLowerCase(BA.cul);
    setObject(new ReaderController(ba.activity, ba, EventName.toLowerCase(BA.cul)));
  }
  
  public void Initialize2(final BA ba, String EventName, PDFView view) {
    this.ba = ba;
    this.eventName = EventName.toLowerCase(BA.cul);
    setObject(new ReaderController(ba.activity, view, ba, EventName.toLowerCase(BA.cul)));
  }
  
  //Methods
  
  public void Open(Document doc) {
    getObject().open(doc, pdfViewListener);
  }
    
    
    public PDFView getPDFView() {
      return getObject().getPDFView();
    }
    
    public void Invalidate4() {
      getObject().invalidate4();
    }
    

    
    //Callbacks
    PDFViewListener pdfViewListener = new PDFViewListener() {

      @Override
      public boolean OnPDFDoubleTapped(float x, float y) {
        boolean yesno = false;
        if (ba.subExists(eventName + "_pdfdoubletapped")==true) {
          (yesno) = (Boolean) ba.raiseEvent(this, eventName + "_pdfdoubletapped", new Object[] { x, y } );
        }
        return yesno;
      }

      @Override
      public void OnPDFFound(boolean found) {
        if (ba.subExists(eventName + "_pdffound")==true) {
          ba.raiseEvent(this, eventName + "_pdffound", new Object[] { found } );
        }
        
      }

      @Override
      public void OnPDFInvalidate(boolean post) {
        if (ba.subExists(eventName + "_pdfinvalidate")==true) {
          ba.raiseEvent(this, eventName + "_pdfinvalidate", new Object[] { post } );
        }
        
      }

      @Override
      public void OnPDFLongPressed(float x, float y) {
        if (ba.subExists(eventName + "_pdflongpressed")==true) {
          ba.raiseEvent(this, eventName + "_pdflongpressed", new Object[] { x, y } );
        }
        
      }

      @Override
      public void OnPDFPageDisplayed(Canvas canvas, PDFVPage page) {
        if (ba.subExists(eventName + "_pdfpagedisplayed")==true) {
          ba.raiseEvent(this, eventName + "_pdfpagedisplayed", new Object[] { canvas, page } );
        }
        
      }

      @Override
      public void OnPDFPosChanged(PDFPos pos) {
        if (ba.subExists(eventName + "_pdfposchanged")==true) {
          ba.raiseEvent(this, eventName + "_pdfposchanged", new Object[] { pos } );
        }
        
      }

      @Override
      public void OnPDFSelectEnd() {
        if (ba.subExists(eventName + "_pdfselectend")==true) {
          ba.raiseEvent(this, eventName + "_pdfselectend" );
        }
        
      }

      @Override
      public void OnPDFSelecting(Canvas canvas, int[] arg1, int[] arg2) {
        if (ba.subExists(eventName + "_pdfselecting")==true) {
          ba.raiseEvent(this, eventName + "_pdfselecting", new Object[] { canvas, arg1, arg2 } );
        }
      }

      @Override
      public void OnPDFShowPressed(float x, float y) {
        if (ba.subExists(eventName + "_pdfshowpressed")==true) {
          ba.raiseEvent(this, eventName + "_pdfshowpressed", new Object[] { x, y } );
        }
        
      }

      @Override
      public boolean OnPDFSingleTapped(float x, float y) {
        boolean yesno = false;
        if (ba.subExists(eventName + "_pdfsingletapped")==true) {
          (yesno) = (Boolean) ba.raiseEvent(this, eventName + "_pdfsingletapped", new Object[] { x, y } );
        }
        return yesno;
      }
      
    };

  


}
Java Source Code List
