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author | Dominik <dominik@dominikschuermann.de> | 2012-06-11 03:26:15 +0300 |
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committer | Dominik <dominik@dominikschuermann.de> | 2012-06-13 19:28:24 +0300 |
commit | 4f35355e8ab4f4b5cd3805749cd4fa1e6da6acc5 (patch) | |
tree | 40ff6c9a700e0be988f94b11233ffb4aa80d2798 /org_apg/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java | |
parent | ff4d0c26b93dc963d41243c87b268f898458ccd4 (diff) | |
download | open-keychain-4f35355e8ab4f4b5cd3805749cd4fa1e6da6acc5.tar.gz open-keychain-4f35355e8ab4f4b5cd3805749cd4fa1e6da6acc5.tar.bz2 open-keychain-4f35355e8ab4f4b5cd3805749cd4fa1e6da6acc5.zip |
new help activity, removing old code
Diffstat (limited to 'org_apg/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java')
-rw-r--r-- | org_apg/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java b/org_apg/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java new file mode 100644 index 000000000..35f6fb3e6 --- /dev/null +++ b/org_apg/src/org/thialfihar/android/apg/ui/HelpFragmentHtml.java @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de> + * + * 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 org.thialfihar.android.apg.ui; + +import org.thialfihar.android.apg.util.Utils; + +import android.app.Activity; +import android.os.Bundle; +import android.text.Html; +import android.text.method.LinkMovementMethod; +import android.util.TypedValue; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ScrollView; +import android.widget.TextView; + +import com.actionbarsherlock.app.SherlockFragment; + +public class HelpFragmentHtml extends SherlockFragment { + private Activity mActivity; + + private int htmlFile; + + public static final String ARG_HTML_FILE = "htmlFile"; + + /** + * Create a new instance of HelpFragmentHtml, providing "htmlFile" as an argument. + */ + static HelpFragmentHtml newInstance(int htmlFile) { + HelpFragmentHtml f = new HelpFragmentHtml(); + + // Supply html raw file input as an argument. + Bundle args = new Bundle(); + args.putInt(ARG_HTML_FILE, htmlFile); + f.setArguments(args); + + return f; + } + + /** + * Workaround for Android Bug. See + * http://stackoverflow.com/questions/8748064/starting-activity-from + * -fragment-causes-nullpointerexception + */ + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + setUserVisibleHint(true); + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + htmlFile = getArguments().getInt(ARG_HTML_FILE); + + // load html from html file from /res/raw + String helpText = Utils.readContentFromResource(this.getActivity(), htmlFile); + + mActivity = getActivity(); + + ScrollView scroller = new ScrollView(mActivity); + TextView text = new TextView(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 html into textview + text.setText(Html.fromHtml(helpText)); + + // make links work + text.setMovementMethod(LinkMovementMethod.getInstance()); + + // no flickering when clicking textview for Android < 4 + text.setTextColor(getResources().getColor(android.R.color.black)); + + return scroller; + } +}
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