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package org.wordpress.android.ui.posts;
import android.app.Fragment;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import org.wordpress.android.R;
import org.wordpress.android.WordPress;
import org.wordpress.android.models.Post;
import org.wordpress.android.util.StringUtils;
import org.wordpress.android.util.ToastUtils;
import org.wordpress.android.util.WPWebViewClient;
public class PostPreviewFragment extends Fragment {
private int mLocalBlogId;
private long mLocalPostId;
private WebView mWebView;
public static PostPreviewFragment newInstance(int localBlogId, long localPostId) {
Bundle args = new Bundle();
args.putInt(PostPreviewActivity.ARG_LOCAL_BLOG_ID, localBlogId);
args.putLong(PostPreviewActivity.ARG_LOCAL_POST_ID, localPostId);
PostPreviewFragment fragment = new PostPreviewFragment();
fragment.setArguments(args);
return fragment;
}
@Override
public void setArguments(Bundle args) {
super.setArguments(args);
mLocalBlogId = args.getInt(PostPreviewActivity.ARG_LOCAL_BLOG_ID);
mLocalPostId = args.getLong(PostPreviewActivity.ARG_LOCAL_POST_ID);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mLocalBlogId = savedInstanceState.getInt(PostPreviewActivity.ARG_LOCAL_BLOG_ID);
mLocalPostId = savedInstanceState.getLong(PostPreviewActivity.ARG_LOCAL_POST_ID);
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
outState.putInt(PostPreviewActivity.ARG_LOCAL_BLOG_ID, mLocalBlogId);
outState.putLong(PostPreviewActivity.ARG_LOCAL_POST_ID, mLocalPostId);
super.onSaveInstanceState(outState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.post_preview_fragment, container, false);
mWebView = (WebView) view.findViewById(R.id.webView);
WPWebViewClient client = new WPWebViewClient(WordPress.wpDB.instantiateBlogByLocalId(mLocalBlogId));
mWebView.setWebViewClient(client);
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
refreshPreview();
}
void refreshPreview() {
if (!isAdded()) return;
new Thread() {
@Override
public void run() {
Post post = WordPress.wpDB.getPostForLocalTablePostId(mLocalPostId);
final String htmlContent = formatPostContentForWebView(getActivity(), post);
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (!isAdded()) return;
if (htmlContent != null) {
mWebView.loadDataWithBaseURL(
"file:///android_asset/",
htmlContent,
"text/html",
"utf-8",
null);
} else {
ToastUtils.showToast(getActivity(), R.string.post_not_found);
}
}
});
}
}.start();
}
private String formatPostContentForWebView(Context context, Post post) {
if (context == null || post == null) {
return null;
}
String title = (TextUtils.isEmpty(post.getTitle())
? "(" + getResources().getText(R.string.untitled) + ")"
: StringUtils.unescapeHTML(post.getTitle()));
String postContent = PostUtils.collapseShortcodes(post.getDescription());
if (!TextUtils.isEmpty(post.getMoreText())) {
postContent += "\n\n" + post.getMoreText();
}
// if this is a local draft, remove src="null" from image tags then replace the "android-uri"
// tag added for local image with a valid "src" tag so local images can be viewed
if (post.isLocalDraft()) {
postContent = postContent.replace("src=\"null\"", "").replace("android-uri=", "src=");
}
return "<!DOCTYPE html><html><head><meta charset='UTF-8' />"
+ "<meta name='viewport' content='width=device-width, initial-scale=1'>"
+ "<link rel='stylesheet' href='editor.css'>"
+ "<link rel='stylesheet' href='editor-android.css'>"
+ "</head><body>"
+ "<h1>" + title + "</h1>"
+ StringUtils.addPTags(postContent)
+ "</body></html>";
}
}
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