Android Open Source - introToDroid4ed Field Note Web View Fragment

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.introtoandroid.simplefragments;
//from  w ww.  ja v  a  2  s .  co m

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebView;
import android.webkit.WebViewFragment;

public class FieldNoteWebViewFragment extends WebViewFragment {

  private static final String DEBUG_TAG = "FieldNoteWebViewFragment";

  public static FieldNoteWebViewFragment newInstance(int index) {
    Log.v(DEBUG_TAG, "Creating new instance: " + index);
    FieldNoteWebViewFragment fragment = new FieldNoteWebViewFragment();

    Bundle args = new Bundle();
    args.putInt("index", index);
    fragment.setArguments(args);
    return fragment;
  }

  public int getShownIndex() {
    int index = -1;
    Bundle args = getArguments();
    if (args != null) {
      index = args.getInt("index", -1);
    }
    if (index == -1) {
      Log.e(DEBUG_TAG, "Not an array index.");
    }

    return index;
  }

  @Override
  public void onResume() {
    super.onResume();
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onResume():" +  getShownIndex());    
  }

  @Override
  public void onStart() {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onStart(): " + getShownIndex());
    super.onStart();
  }

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onActivityCreated(): " + getShownIndex());
    super.onActivityCreated(savedInstanceState);
    
    // Load the URL after the Webview has been created in onCreateView()
    String[] fieldNoteUrls = getResources().getStringArray(
        R.array.fieldnoteurls_array);
    int fieldNoteUrlIndex = getShownIndex();

    WebView webview = getWebView();
    webview.setPadding(0, 0, 0, 0);
    webview.getSettings().setLoadWithOverviewMode(true);
    webview.getSettings().setUseWideViewPort(true);
    
    if (fieldNoteUrlIndex != -1) {
      String fieldNoteUrl = fieldNoteUrls[fieldNoteUrlIndex];
      webview.loadUrl(fieldNoteUrl);
    }
    else
    {
      webview.loadUrl("http://www.perlgurl.org/archives/photography/special_assignments/african_field_notes/");
    }
  }

  @Override
  public void onAttach(Activity activity) {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onAttach()");
    super.onAttach(activity);
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onCreate()");
    super.onCreate(savedInstanceState);
    
    Log.d(DEBUG_TAG, "OnCreate(): " + getShownIndex());
    
  }

  @Override
  public void onDestroy() {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onDestroy()");
    super.onDestroy();
  }

  @Override
  public void onDetach() {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onDetach()");
    super.onDetach();
  }

  @Override
  public void onPause() {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onPause(): " + getShownIndex());
    super.onPause();
  }

  @Override
  public void onStop() {
    Log.d(DEBUG_TAG, "FRAGMENT LIFECYCLE EVENT: onStop(): " + getShownIndex());
    super.onStop();
  }
}

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