Twidere-App-Android-Twitter.../twidere/src/main/java/org/mariotaku/twidere/fragment/BaseSupportWebViewFragment....

117 lines
3.4 KiB
Java

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program 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.
*
* This program 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 org.mariotaku.twidere.fragment;
import android.annotation.SuppressLint;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.mariotaku.twidere.util.support.WebSettingsSupport;
import org.mariotaku.twidere.util.webkit.DefaultWebViewClient;
@SuppressLint("SetJavaScriptEnabled")
public class BaseSupportWebViewFragment extends BaseSupportFragment {
private WebView mWebView;
private boolean mIsWebViewAvailable;
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final WebView view = getWebView();
view.setWebViewClient(createWebViewClient());
final WebSettings settings = view.getSettings();
settings.setBuiltInZoomControls(true);
settings.setJavaScriptEnabled(true);
WebSettingsSupport.setAllowUniversalAccessFromFileURLs(settings, true);
}
protected WebViewClient createWebViewClient() {
return new DefaultWebViewClient(getActivity());
}
/**
* 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;
}
}