com.jumpbyte.mobile.plugin.PdfViewer.java Source code

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Here is the source code for com.jumpbyte.mobile.plugin.PdfViewer.java

Source

/*
 * PhoneGap is available under *either* the terms of the modified BSD license *or* the
 * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
 *
 * Copyright (c) 2005-2010, Nitobi Software Inc.
 * Copyright (c) 2010, IBM Corporation
 */
package com.jumpbyte.mobile.plugin;

import java.io.File;

import org.json.JSONArray;
import org.json.JSONException;

import android.content.Intent;
import android.net.Uri;
import android.util.Log;

import com.phonegap.api.Plugin;
import com.phonegap.api.PluginResult;

public class PdfViewer extends Plugin {

    /**
     * Executes the request and returns PluginResult.
     *
     * @param action        The action to execute.
     * @param args          JSONArry of arguments for the plugin.
     * @param callbackId    The callback id used when calling back into JavaScript.
     * @return              A PluginResult object with a status and message.
     */
    public PluginResult execute(String action, JSONArray args, String callbackId) {

        PluginResult.Status status = PluginResult.Status.OK;
        String result = "";

        try {
            if (action.equals("showPdf")) {
                result = this.showPdf(args.getString(0));
                if (result.length() > 0) {
                    status = PluginResult.Status.ERROR;
                }
            }
            return new PluginResult(status, result);
        } catch (JSONException e) {
            return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
        }
    }

    /**
     * Identifies if action to be executed returns a value and should be run synchronously.
     *
     * @param action    The action to execute
     * @return          T=returns value
     */
    public boolean isSynch(String action) {
        return false;
    }

    /**
     * Called by AccelBroker when listener is to be shut down.
     * Stop listener.
     */
    public void onDestroy() {
    }

    //--------------------------------------------------------------------------
    // LOCAL METHODS
    //--------------------------------------------------------------------------

    public String showPdf(String fileName) {

        File file = new File(fileName);

        Log.i("PdfViewer", "open file " + fileName);
        //        if (file.exists()) {
        Log.i("PdfViewer", "file exist");
        try {
            Uri path = Uri.fromFile(file);
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setDataAndType(path, "application/pdf");
            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

            //intent.setData(Uri.parse(fileName));
            this.ctx.startActivity(intent);
            return "";
        } catch (android.content.ActivityNotFoundException e) {
            System.out.println("PdfViewer: Error loading url " + fileName + ":" + e.toString());
            return e.toString();
        }
        /*
                }else{
                   Log.i("PdfViewer", "file not exist");
                   return "file not found";
                }
          */

    }

}