diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpMarkdownFragment.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpMarkdownFragment.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpMarkdownFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpMarkdownFragment.java new file mode 100644 index 000000000..69ddf2e99 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpMarkdownFragment.java @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * + * 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.sufficientlysecure.keychain.ui; + +import android.app.Activity; +import android.os.Bundle; +import android.support.v4.app.Fragment; +import android.util.TypedValue; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ScrollView; + +import org.markdown4j.Markdown4jProcessor; +import org.sufficientlysecure.htmltextview.HtmlTextView; +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.util.Log; + +import java.io.IOException; + +public class HelpMarkdownFragment extends Fragment { + private Activity mActivity; + + private int mHtmlFile; + + public static final String ARG_MARKDOWN_FILE = "htmlFile"; + + /** + * Create a new instance of HelpHtmlFragment, providing "htmlFile" as an argument. + */ + static HelpMarkdownFragment newInstance(int htmlFile) { + HelpMarkdownFragment f = new HelpMarkdownFragment(); + + // Supply html raw file input as an argument. + Bundle args = new Bundle(); + args.putInt(ARG_MARKDOWN_FILE, htmlFile); + f.setArguments(args); + + return f; + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + mActivity = getActivity(); + + mHtmlFile = getArguments().getInt(ARG_MARKDOWN_FILE); + + ScrollView scroller = new ScrollView(mActivity); + HtmlTextView text = new HtmlTextView(mActivity); + + // padding + int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16, mActivity + .getResources().getDisplayMetrics()); + text.setPadding(padding, padding, padding, 0); + + scroller.addView(text); + + // load mardown from raw resource + try { + String html = new Markdown4jProcessor().process(getActivity().getResources().openRawResource(mHtmlFile)); + text.setHtmlFromString(html, true); + } catch (IOException e) { + Log.e(Constants.TAG, "IOException", e); + } + + // no flickering when clicking textview for Android < 4 + text.setTextColor(getResources().getColor(android.R.color.black)); + + return scroller; + } +} |