/*
* Copyright (c) 2011, 2012 Roberto Tyley
*
* This file is part of 'Agit' - an Android Git client.
*
* Agit is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Agit is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ .
*/
package com.madgag.agit;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import com.github.rtyley.android.sherlock.roboguice.fragment.RoboSherlockFragment;
/**
* A fragment that displays a WebView.
* <p>
* The WebView is automically paused or resumed when the Fragment is paused or resumed.
*/
public class WebViewFragment extends RoboSherlockFragment {
private WebView mWebView;
private boolean mIsWebViewAvailable;
public WebViewFragment() {
}
/**
* Called to instantiate the view. Creates and returns the WebView.
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if (mWebView != null) {
mWebView.destroy();
}
mWebView = new WebView(getActivity());
mIsWebViewAvailable = true;
return mWebView;
}
/**
* Called when the fragment is visible to the user and actively running. Resumes the WebView.
*/
@Override
public void onPause() {
super.onPause();
mWebView.onPause();
}
/**
* Called when the fragment is no longer resumed. Pauses the WebView.
*/
@Override
public void onResume() {
mWebView.onResume();
super.onResume();
}
/**
* Called when the WebView has been detached from the fragment.
* The WebView is no longer available after this time.
*/
@Override
public void onDestroyView() {
mIsWebViewAvailable = false;
super.onDestroyView();
}
/**
* Called when the fragment is no longer in use. Destroys the internal state of the WebView.
*/
@Override
public void onDestroy() {
if (mWebView != null) {
mWebView.destroy();
mWebView = null;
}
super.onDestroy();
}
/**
* Gets the WebView.
*/
public WebView getWebView() {
return mIsWebViewAvailable ? mWebView : null;
}
}