ReportWebViewActivity.java

package jm.org.data.area;

import static jm.org.data.area.DBConstants.IDS_DOC_DWNLD_URL;

import java.io.File;

import android.app.ActionBar;
import android.app.ProgressDialog;
import android.app.SearchManager;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.SearchView;
import android.widget.Toast;

import com.google.analytics.tracking.android.EasyTracker;

public class ReportWebViewActivity extends BaseActivity {

	private static final String TAG = ReportWebViewActivity.class
			.getSimpleName();
	private String url, PDFfile;
	private WebView articleWebView;
	private String defaultURL = "data.org.jm";
	private Context appContext;
	private ProgressDialog dialog;
	private AreaApplication area;
	private String appPath;

	/** Called when the activity is first created. */

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.report_pdf_view);
		appPath = getPath();
		Log.e(TAG, "Path => " + appPath);
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
			// only for android newer than gingerbread
			ActionBar actionBar = getActionBar();
			actionBar.setDisplayHomeAsUpEnabled(true);
		}
		appContext = this;
		dialog = new ProgressDialog(this);

		dialog = ProgressDialog.show(this, "", "Loading. Please wait...", true);
		final Bundle reportBundle = getIntent().getExtras();

		if (reportBundle.getString(IDS_DOC_DWNLD_URL) != null) {
			url = reportBundle.getString(IDS_DOC_DWNLD_URL);
		} else {
			url = defaultURL;
		}

		new getPDF().execute();

		/*
		 * if(PDFfile == url){ Log.d(TAG, "No PDF at URL"); articleWebView =
		 * (WebView) findViewById(R.id.reportWebView); showWebArticle(url);
		 * 
		 * articleWebView.setWebViewClient(new ArticleViewClient());
		 * //displayPDF(url); }else{ Log.d(TAG, "Displaying PDF File");
		 * //displayPDF(PDFfile); }
		 */

	}
	
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		MenuInflater menuInflater = getMenuInflater();
		menuInflater.inflate(R.menu.home, menu);

		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
			// only for android newer than gingerbread
			// TODO Implement a Search Dialog fall back for compatibility with
			// Android 2.3 and lower
			// Currently crashes on Gingerbread or lower

			// Get the SearchView and set the searchable configuration
			SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
			SearchView searchView = (SearchView) menu
					.findItem(R.id.menu_search).getActionView();
			searchView.setSearchableInfo(searchManager
					.getSearchableInfo(getComponentName()));
			searchView.setIconifiedByDefault(true); // Do not iconify the
													// widget; expand it by
													// default
		}
		return super.onCreateOptionsMenu(menu);
	}

	

	public void showWebArticle(String articleUrl) {
		Log.d(TAG, articleUrl);
		// TextView view = (TextView)
		// getView().findViewById(R.id.txtArticleUrl);
		// view.setText(articleUrl);
		// Receive the actual URL from the parent intent
		// articleWebView =
		// (WebView)getView().findViewById(R.id.articleWebView);
		articleWebView.loadUrl(articleUrl);
		//articleWebView.getSettings().setJavaScriptEnabled(true);
		if (dialog.isShowing()) {
			dialog.dismiss();
		}

	}

	/**
	 * Private class used to load prevent browser windows loading in external
	 * applications Solution explained:
	 * http://developer.android.com/resources/tutorials/views/hello-webview.html
	 */
	private class ArticleViewClient extends WebViewClient {

		@Override
		public void onPageStarted(WebView view, String url, Bitmap favicon) {
			if (dialog.isShowing()) {
				dialog.dismiss();
			}
			dialog = ProgressDialog.show(appContext, "",
					"Loading. Please wait...", true);
			Log.d(TAG, "Dialog Loaded");
		}

		@Override
		public void onPageFinished(WebView view, String url) {
			Log.d(TAG, "Page Finnished Loading");
			if (dialog.isShowing()) {
				dialog.dismiss();
			}

		}

		@Override
		public boolean shouldOverrideUrlLoading(WebView view, String url) {
			view.loadUrl(url);
			return true;
		}

	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case R.id.menu_reload:
			Toast.makeText(this, "Refreshing report list...",
					Toast.LENGTH_LONG).show();
			dialog = ProgressDialog.show(this, "",
					"Loading Article. Please wait...", true);
			articleWebView.reload();
			return true;
		case android.R.id.home:
			finish();
			return true;
		default:
			return super.onOptionsItemSelected(item);
		}
	}

	private class getPDF extends AsyncTask<Void, Void, Boolean> {

		protected void onPreExecute() {
			// run on UI thread

			area = (AreaApplication) getApplication();

		}

		@Override
		protected Boolean doInBackground(Void... params) {
			try {
				Log.e(TAG, "Getting Pdf");
				PDFfile = area.netserv.getPDF(url, appPath + "/");
				return true;

			} catch (IllegalStateException ilEx) {
				Log.e(TAG,
						"DATABASE LOCK: Error pulling/storing data for Chart");
			}
			PDFfile = url;
			return false;
		}

		@Override
		protected void onPostExecute(Boolean initResult) {
			super.onPostExecute(initResult);
			if (initResult) {
				Log.e(TAG, "Completed PDF Retrieval ");
				displayPDF(PDFfile);

			} else {
				Log.e(TAG, "Problem with PDF Retrieval");

			}

		}

	}

	private void displayPDF(String pdfurl) {
		File pdfFile = new File(pdfurl);
		if (pdfFile.exists()) {
			Uri path = Uri.fromFile(pdfFile);
			Intent pdfIntent = new Intent(Intent.ACTION_VIEW);
			pdfIntent.setDataAndType(path, "application/pdf");
			pdfIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

			try {
				startActivity(pdfIntent);
				
			} catch (ActivityNotFoundException e) {
				Toast.makeText(this, "No Application available to view pdf",
						Toast.LENGTH_LONG).show();
			}
			this.finish();
		} else {
			Toast.makeText(this, "No Pdf to view", Toast.LENGTH_LONG).show();
			showWebView(pdfurl);

		}
		if (dialog.isShowing()) {
			dialog.dismiss();
		}

	}

	private void showWebView(String weburl) {
		articleWebView = (WebView) findViewById(R.id.reportWebView);

		showWebArticle(url);

		articleWebView.setWebViewClient(new ArticleViewClient());
		// displayPDF(url);
	}

	private String getPath() {
		String storage;
		File path = Environment.getExternalStorageDirectory();

		path = new File(path.getPath() + "/AREA");
		
		if (!path.exists()){
			path.mkdir();
		}
		storage = path.getPath();
		/*
		 * }else{ storage =
		 * Environment.getExternalStoragePublicDirectory(Environment
		 * .DIRECTORY_DOWNLOADS).getPath(); }
		 */

		return storage;
	}
	
	
	
	@Override
	public void onStart() {
		super.onStart();
		
		EasyTracker.getInstance(this).activityStart(this);  // Add this method.
		}
	
	@Override
	public void onStop() {
		super.onStop();
	
		EasyTracker.getInstance(this).activityStop(this);  // Add this method.
	}
}