Android Open Source - RadaeePDF-B4A P D F Crop Act

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Back to project page RadaeePDF-B4A.

License

The source code is released under:

Apache License

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Java Source Code

package com.radaee.reader;
//  w w w  .j  a  v  a  2  s  .c o m
import com.radaee.pdf.*;
import com.radaee.util.SnatchView;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.OnChildClickListener;
import android.widget.Toast;

/**
 * test activity for PDFCrop
 * @author Radaee
 */
public class PDFCropAct extends Activity implements OnChildClickListener
{
  private Document m_doc = new Document();
  private PDFCrop m_vPDF = null;
  private SnatchView m_vFiles = null;
    /** Called when the activity is first created. */
  @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        Global.Init( this );
    m_vFiles = new SnatchView(this);
    m_vFiles.setOnChildClickListener(this);
    m_vFiles.start();
    m_vPDF = new PDFCrop(this);
    setContentView(m_vFiles);
    }
    protected void onDestroy()
    {
      if( m_vPDF != null )
        m_vPDF.close();
      Global.RemoveTmp();
      super.onDestroy();
    }
  public boolean onChildClick(ExpandableListView parent, View v,
      int groupPosition, int childPosition, long id)
  {
    String val = m_vFiles.getChildPath(groupPosition, childPosition);
    if( val != null )
    {
      m_doc.Close();
      //to open encrypted document, modify codes below:
      int ret = m_doc.Open(val, "");
      switch( ret )
      {
      case -1://need input password
        finish();
        break;
      case -2://unknown encryption
        finish();
        break;
      case -3://damaged or invalid format
        finish();
        break;
      case -10://access denied or invalid file path
        finish();
        break;
      case 0://succeeded, and continue
        break;
      default://unknown error
        finish();
        break;
      }
            String msg = "file name:" + val;
            msg += "\nversion:";
            msg += m_doc.GetMeta("ver");//PDF-1.X
            msg += "\npage count:";
            msg += String.format("%d", m_doc.GetPageCount());
            msg += "\n";
            msg += "\nTitle:";
            msg += m_doc.GetMeta("Title");
            msg += "\nAuthor:";
            msg += m_doc.GetMeta("Author");
            msg += "\nCreator:";
            msg += m_doc.GetMeta("Producer");
            msg += "\nProducer:";
            msg += m_doc.GetMeta("Creator");
            Toast toast = Toast.makeText(this, msg, Toast.LENGTH_LONG);
            toast.show();
            m_vPDF.open(m_doc);
            setContentView(m_vPDF);
    }
    return false;
  }
}

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