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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.tv.dialog;
import android.app.DialogFragment;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.webkit.WebView;
import android.webkit.WebViewClient;
/**
* A DialogFragment that shows a web view.
*/
public class WebDialogFragment extends SafeDismissDialogFragment {
private static final String TAG = "WebDialogFragment";
private static final String URL = "URL";
private static final String TITLE = "TITLE";
private static final String TRACKER_LABEL = "TRACKER_LABEL";
private WebView mWebView;
private String mTrackerLabel;
/**
* Create a new WebDialogFragment to show a particular web page.
*
* @param url The URL of the content to show.
* @param title Optional title for the dialog.
*/
public static WebDialogFragment newInstance(String url, @Nullable String title,
String trackerLabel) {
WebDialogFragment f = new WebDialogFragment();
Bundle args = new Bundle();
args.putString(URL, url);
args.putString(TITLE, title);
args.putString(TRACKER_LABEL, trackerLabel);
f.setArguments(args);
return f;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String title = getArguments().getString(TITLE);
mTrackerLabel = getArguments().getString(TRACKER_LABEL);
int style = TextUtils.isEmpty(title) ? DialogFragment.STYLE_NO_TITLE
: DialogFragment.STYLE_NORMAL;
setStyle(style, 0);
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
String title = getArguments().getString(TITLE);
getDialog().setTitle(title);
mWebView = new WebView(getActivity());
mWebView.setWebViewClient(new WebViewClient());
String url = getArguments().getString(URL);
mWebView.loadUrl(url);
Log.d(TAG, "Loading web content from " + url);
return mWebView;
}
@Override
public void onDestroyView() {
super.onDestroyView();
if (mWebView != null) {
mWebView.destroy();
}
}
@Override
public void onStart() {
super.onStart();
// Ensure the dialog is fullscreen, even if the webview doesn't have its content yet.
getDialog().getWindow().setLayout(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
}
@Override
public String getTrackerLabel() {
return mTrackerLabel;
}
}
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