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remove images and videos from body and limit the text-length (for performance)

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This commit is contained in:
David Development 2015-07-19 14:26:41 +02:00
parent e304ea1332
commit 7779c5cd70
2 changed files with 30 additions and 6 deletions
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6
News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/adapter/NewsListRecyclerAdapter.java
View file

@ -103,9 +103,9 @@ public class NewsListRecyclerAdapter extends RecyclerView.Adapter<ViewHolder> {
layout = R.layout.subscription_detail_list_item_extended_webview;
break;
}
View view = LayoutInflater.from(parent.getContext())
.inflate(layout, parent, false);
return new ViewHolder(view,titleLineCount);
View view = LayoutInflater.from(parent.getContext()).inflate(layout, parent, false);
return new ViewHolder(view, titleLineCount, activity);
}
@Override

30
News-Android-App/src/main/java/de/luhmer/owncloudnewsreader/adapter/ViewHolder.java
View file

@ -1,9 +1,13 @@
package de.luhmer.owncloudnewsreader.adapter;
import android.app.Activity;
import android.graphics.Typeface;
import android.support.v7.widget.RecyclerView;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.format.DateUtils;
import android.text.style.ForegroundColorSpan;
import android.util.Log;
import android.view.View;
import android.webkit.WebView;
@ -66,9 +70,14 @@ public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickL
private RssItem rssItem;
private boolean stayUnread = false;
private static FavIconHandler favIconHandler = null;
private final int LengthBody = 400;
private ForegroundColorSpan bodyForegroundColor;
public ViewHolder(View itemView, int titleLineCount) {
public ViewHolder(View itemView, int titleLineCount, Activity activity) {
super(itemView);
bodyForegroundColor = new ForegroundColorSpan(activity.getResources().getColor(android.R.color.secondary_text_dark));
if(favIconHandler == null)
favIconHandler = new FavIconHandler(itemView.getContext());
ButterKnife.inject(this, itemView);
@ -82,7 +91,7 @@ public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickL
@Override
public void onClick(View v) {
clickListener.onClick(this,getLayoutPosition());
clickListener.onClick(this, getLayoutPosition());
}
public void setClickListener(RecyclerItemClickListener clickListener) {
@ -137,7 +146,7 @@ public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickL
if(textViewBody != null)
// Strip html from String
textViewBody.setText(Html.fromHtml(body).toString());
textViewBody.setText(getBodyText(body));
if(textViewItemDate != null)
textViewItemDate.setText(DateUtils.getRelativeTimeSpanString(rssItem.getPubDate().getTime()));
@ -159,4 +168,19 @@ public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickL
this.stayUnread = shouldStayUnread;
}
private String getBodyText(String body)
{
body = body.replaceAll("<img[^>]*>", "");
body = body.replaceAll("<video[^>]*>", "");
SpannableString bodyStringSpannable = new SpannableString(Html.fromHtml(body));
bodyStringSpannable.setSpan(bodyForegroundColor, 0, bodyStringSpannable.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
String bodyString = bodyStringSpannable.toString().trim();
if(bodyString.length() > LengthBody)
bodyString = bodyString.substring(0, LengthBody) + "...";
return bodyString;
}
}