Use opoc/Helpers

CHANGELOG.md

@@ -1,3 +1,6 @@
+### v0.2.9
+- Use opoc/Helpers
+
 ### v0.2.7 (2017-05-26)
 - Small improvements
 

app/build.gradle

@@ -9,8 +9,8 @@ android {
         minSdkVersion 17
         targetSdkVersion 24
 
-        versionCode 17
+        versionCode 18
-        versionName "0.2.7"
+        versionName "0.2.8"
 
         applicationId "com.github.dfa.diaspora_android"
         resValue 'string', 'app_name', "dandelion*"

app/src/main/java/com/github/dfa/diaspora_android/activity/AboutActivity.java

@@ -212,13 +212,13 @@ public class AboutActivity extends ThemedActivity
         public void buttonClicked(View view) {
             switch (view.getId()) {
                 case R.id.fragment_about__contribute_button:
-                    Helpers.openInExternalBrowser(getContext(), getString(R.string.fragment_about__contribute_link));
+                    Helpers.get().openWebpageInExternalBrowser(getString(R.string.fragment_about__contribute_link));
                     break;
                 case R.id.fragment_about__translate_button:
-                    Helpers.openInExternalBrowser(getContext(), getString(R.string.fragment_about__translate_link));
+                    Helpers.get().openWebpageInExternalBrowser(getString(R.string.fragment_about__translate_link));
                     break;
                 case R.id.fragment_about__feedback_button:
-                    Helpers.openInExternalBrowser(getContext(), getString(R.string.fragment_About__feedback_link));
+                    Helpers.get().openWebpageInExternalBrowser(getString(R.string.fragment_About__feedback_link));
                     break;
                 case R.id.fragment_about__spread_the_word_button:
                     Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
@@ -263,14 +263,14 @@ public class AboutActivity extends ThemedActivity
             View rootView = inflater.inflate(R.layout.about__fragment_license, container, false);
             ButterKnife.bind(this, rootView);
             final Context context = rootView.getContext();
-            accentColor = Helpers.colorToHex(ThemeHelper.getAccentColor());
+            accentColor = Helpers.get().colorToHexString(ThemeHelper.getAccentColor());
 
             maintainers.setTextFormatted(getString(R.string.fragment_license__maintainers_text,
-                    Helpers.loadMarkdownFromRawForTextView(context, R.raw.maintainers, "")));
+                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.maintainers, "")));
             contributors.setTextFormatted(getString(R.string.fragment_license__contributors_thank_you,
-                    Helpers.loadMarkdownFromRawForTextView(context, R.raw.contributors, "* ")));
+                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.contributors, "* ")));
             thirdPartyLibs.setTextFormatted(
-                    Helpers.loadMarkdownFromRawForTextView(context, R.raw.license_third_party, ""));
+                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.license_third_party, ""));
             return rootView;
         }
 
@@ -278,10 +278,10 @@ public class AboutActivity extends ThemedActivity
         public void buttonClicked(View v) {
             switch (v.getId()) {
                 case R.id.fragment_license__leafpic_button:
-                    Helpers.openInExternalBrowser(getContext(), getString(R.string.fragment_licesen__misc_leafpic_link));
+                    Helpers.get().openWebpageInExternalBrowser(getString(R.string.fragment_licesen__misc_leafpic_link));
                     break;
                 case R.id.fragment_license__license_button:
-                    Helpers.openInExternalBrowser(getContext(), getString(R.string.fragment_license__license_gpl_link));
+                    Helpers.get().openWebpageInExternalBrowser(getString(R.string.fragment_license__license_gpl_link));
                     break;
             }
         }

app/src/main/java/com/github/dfa/diaspora_android/activity/AspectListFragment.java

@@ -159,7 +159,7 @@ public class AspectListFragment extends ThemedFragment implements OnSomethingCli
             final DiasporaAspect aspect = aspectList[position];
             holder.title.setText(aspect.name);
             if (position % 2 == 1) {
-                holder.root.setBackgroundColor(Helpers.getColorFromRessource(c, R.color.alternate_row_color));
+                holder.root.setBackgroundColor(Helpers.get().color(R.color.alternate_row_color));
             }
 
             // Favourite (Star) Image

app/src/main/java/com/github/dfa/diaspora_android/activity/DiasporaStreamFragment.java

@@ -271,7 +271,7 @@ public class DiasporaStreamFragment extends BrowserFragment {
                 // Create the File where the photo should go
                 File photoFile;
                 try {
-                    photoFile = Helpers.createImageFile();
+                    photoFile = Helpers.get().createImageFile();
                     takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
                 } catch (IOException ex) {
                     AppLog.e(this, "ERROR creating temp file: " + ex.toString());

app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java

@@ -76,8 +76,6 @@ import com.github.dfa.diaspora_android.ui.theme.ThemedAlertDialogBuilder;
 import com.github.dfa.diaspora_android.util.AppLog;
 import com.github.dfa.diaspora_android.util.AppSettings;
 import com.github.dfa.diaspora_android.util.DiasporaUrlHelper;
-import com.github.dfa.diaspora_android.util.Helpers;
-import io.github.gsantner.opoc.util.SimpleMarkdownParser;
 import com.github.dfa.diaspora_android.web.BrowserFragment;
 import com.github.dfa.diaspora_android.web.ContextMenuWebView;
 import com.github.dfa.diaspora_android.web.ProxyHandler;
@@ -89,6 +87,8 @@ import java.io.IOException;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
+import io.github.gsantner.opoc.util.HelpersA;
+import io.github.gsantner.opoc.util.SimpleMarkdownParser;
 
 public class MainActivity extends ThemedActivity
         implements NavigationView.OnNavigationItemSelectedListener,
@@ -229,13 +229,13 @@ public class MainActivity extends ThemedActivity
                         + smp.parse(getResources().openRawResource(R.raw.license_third_party),
                         SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, "");
                 html = smp.setHtml(html).removeMultiNewlines().getHtml();
-                Helpers.showDialogWithHtmlTextView(this, html, R.string.about_activity__title_about_license);
+                HelpersA.get(this).showDialogWithHtmlTextView(R.string.about_activity__title_about_license, html);
                 appSettings.isAppCurrentVersionFirstStart();
             } else if (appSettings.isAppCurrentVersionFirstStart()) {
                 SimpleMarkdownParser smp = new SimpleMarkdownParser().parse(
                         getResources().openRawResource(R.raw.changelog),
                         SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, "");
-                Helpers.showDialogWithHtmlTextView(this, smp.getHtml(), R.string.changelog);
+                HelpersA.get(this).showDialogWithHtmlTextView(R.string.changelog, smp.getHtml());
             }
         } catch (IOException e) {
             e.printStackTrace();

app/src/main/java/com/github/dfa/diaspora_android/activity/PodSelectionFragment.java

@@ -116,11 +116,11 @@ public class PodSelectionFragment extends ThemedFragment implements SearchView.O
             }
         });
         LocalBroadcastManager.getInstance(getContext()).registerReceiver(podListReceiver, new IntentFilter(FetchPodsService.MESSAGE_PODS_RECEIVED));
-        Helpers.showInfoIfUserNotConnectedToInternet(getContext(), listViewPod);
+        Helpers.get().showInfoIfUserNotConnectedToInternet(getActivity(), listViewPod);
     }
 
     public void mergePodlistWithRessources(DiasporaPodList podlist) {
-        String sPodlist = Helpers.readTextfileFromRawRessource(getContext(), R.raw.podlist, "", "");
+        String sPodlist = Helpers.get().readTextfileFromRawRes(R.raw.podlist, "", "");
         try {
             JSONObject jPodlist = new JSONObject(sPodlist);
             podlist.mergeWithNewerEntries(new DiasporaPodList().fromJson(jPodlist));
@@ -219,7 +219,7 @@ public class PodSelectionFragment extends ThemedFragment implements SearchView.O
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_reload: {
-                if (!Helpers.showInfoIfUserNotConnectedToInternet(getContext(), listViewPod)) {
+                if (!Helpers.get().showInfoIfUserNotConnectedToInternet(getActivity(), listViewPod)) {
                     Intent i = new Intent(getContext(), FetchPodsService.class);
                     getContext().startService(i);
                     return true;

app/src/main/java/com/github/dfa/diaspora_android/activity/TagListFragment.java

@@ -158,7 +158,7 @@ public class TagListFragment extends ThemedFragment implements OnSomethingClickL
             final String tag = followedTagsList[position];
             holder.title.setText(tag);
             if (position % 2 == 1) {
-                holder.root.setBackgroundColor(Helpers.getColorFromRessource(c, R.color.alternate_row_color));
+                holder.root.setBackgroundColor(Helpers.get().color(R.color.alternate_row_color));
             }
 
             // Favourite (Star) Image

app/src/main/java/com/github/dfa/diaspora_android/ui/theme/ThemedActivity.java

@@ -99,7 +99,7 @@ public abstract class ThemedActivity extends AppCompatActivity {
 
     public void updateLanguage() {
         AppSettings appSettings = getAppSettings();
-        Locale locale = Helpers.getLocaleByAndroidCode(appSettings.getLanguage());
+        Locale locale = Helpers.get().getLocaleByAndroidCode(appSettings.getLanguage());
         Configuration config = appSettings.getContext().getResources().getConfiguration();
         config.locale = locale != null ? locale : Locale.getDefault();
         appSettings.getContext().getResources().updateConfiguration(config, null);

app/src/main/java/com/github/dfa/diaspora_android/ui/theme/ThemedColorPickerPreference.java

@@ -50,7 +50,7 @@ public class ThemedColorPickerPreference extends Preference implements Themeable
             AppSettings appSettings = AppSettings.get();
             String key = getKey();
 
-            int color = Helpers.getColorFromRessource(c, R.color.primary);
+            int color = Helpers.get().color(R.color.primary);
             if ((appSettings.isKeyEqual(key, R.string.pref_key__primary_color_shade))) {
                 color = appSettings.getPrimaryColor();
             } else if ((appSettings.isKeyEqual(key, R.string.pref_key__accent_color_shade))) {

app/src/main/java/com/github/dfa/diaspora_android/util/Helpers.java

@@ -1,70 +1,36 @@
-/*
-    This file is part of the dandelion*.
-
-    dandelion* 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.
-
-    dandelion* 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 the dandelion*.
-
-    If not, see <http://www.gnu.org/licenses/>.
- */
 package com.github.dfa.diaspora_android.util;
 
+import android.app.Activity;
 import android.content.Context;
-import android.content.Intent;
-import android.content.res.Resources;
-import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
-import android.support.annotation.RawRes;
-import android.support.annotation.StringRes;
-import android.support.design.widget.Snackbar;
-import android.support.v4.content.ContextCompat;
-import android.support.v7.app.AlertDialog;
-import android.text.Html;
-import android.text.SpannableString;
-import android.text.TextUtils;
-import android.text.method.LinkMovementMethod;
-import android.util.TypedValue;
 import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.ScrollView;
-import android.widget.TextView;
 
+import com.github.dfa.diaspora_android.App;
 import com.github.dfa.diaspora_android.R;
 import com.github.dfa.diaspora_android.web.WebHelper;
 
-import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStreamReader;
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.Locale;
 
-import io.github.gsantner.opoc.util.SimpleMarkdownParser;
+import io.github.gsantner.opoc.util.HelpersA;
 
-public class Helpers {
+@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue"})
-    public static int getColorFromRessource(Context context, int ressourceId) {
+public class Helpers extends io.github.gsantner.opoc.util.Helpers {
-        Resources res = context.getResources();
+    protected Helpers(Context context) {
-        if (Build.VERSION.SDK_INT >= 23) {
+        super(context);
-            return res.getColor(ressourceId, context.getTheme());
-        } else {
-            return res.getColor(ressourceId);
-        }
     }
 
-    public static File createImageFile() throws IOException {
+
+    public static Helpers get() {
+        return new Helpers(App.get());
+    }
+
+    public File createImageFile() throws IOException {
         // Create an image file name
         String timeStamp = new SimpleDateFormat("dd-MM-yy_HH-mm", Locale.getDefault()).format(new Date());
         String imageFileName = "JPEG_" + timeStamp + "_";
@@ -78,125 +44,35 @@ public class Helpers {
         );
     }
 
-    public static Locale getLocaleByAndroidCode(String code) {
+    /**
-        if (!TextUtils.isEmpty(code)) {
+     * Show Information if user is offline, returns true if is not connected to internet
-            return code.contains("-r")
+     *
-                    ? new Locale(code.substring(0, 2), code.substring(4, 6)) // de-rAT
+     * @param activity Activity
-                    : new Locale(code); // de
+     * @param anchor   A view anchor
+     */
+    public boolean showInfoIfUserNotConnectedToInternet(Activity activity, View anchor) {
+        boolean isOnline = WebHelper.isOnline(context);
+        if (!isOnline) {
+            HelpersA.get(activity).showSnackBar(R.string.no_internet, true);
         }
-        return Locale.getDefault();
+        return !isOnline;
     }
 
-
+    public void logBundle(Bundle savedInstanceState, String k) {
-    public static String readTextfileFromRawRessource(Context context, int rawRessourceId, String linePrefix, String linePostfix) {
-        StringBuilder sb = new StringBuilder();
-        String line;
-        BufferedReader br = null;
-        linePrefix = linePrefix == null ? "" : linePrefix;
-        linePostfix = linePostfix == null ? "" : linePostfix;
-
-        try {
-            br = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(rawRessourceId)));
-            while ((line = br.readLine()) != null) {
-                sb.append(linePrefix);
-                sb.append(line);
-                sb.append(linePostfix);
-                sb.append("\n");
-            }
-        } catch (Exception ignored) {
-        } finally {
-            if (br != null) {
-                try {
-                    br.close();
-                } catch (IOException ignored) {
-                }
-            }
-        }
-        return sb.toString();
-    }
-
-    public static String loadMarkdownFromRawForTextView(Context context, @RawRes int rawMdFile, String prepend) {
-        try {
-            return new SimpleMarkdownParser()
-                    .parse(context.getResources().openRawResource(rawMdFile),
-                            SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, prepend)
-                    .replaceColor("#000001", ContextCompat.getColor(context, R.color.accent))
-                    .removeMultiNewlines().replaceBulletCharacter("*").getHtml();
-        } catch (IOException e) {
-            e.printStackTrace();
-            return "";
-        }
-    }
-
-
-    public static void showDialogWithHtmlTextView(Context context, String html, @StringRes int resTitleId) {
-        LinearLayout layout = new LinearLayout(context);
-        TextView textView = new TextView(context);
-        textView.setMovementMethod(LinkMovementMethod.getInstance());
-        ScrollView root = new ScrollView(context);
-        int margin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20,
-                context.getResources().getDisplayMetrics());
-        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
-        layoutParams.setMargins(margin, 0, margin, 0);
-        layout.setLayoutParams(layoutParams);
-
-        layout.addView(textView);
-        root.addView(layout);
-
-        textView.setText(new SpannableString(Html.fromHtml(html)));
-        AlertDialog.Builder dialog = new AlertDialog.Builder(context)
-                .setPositiveButton(android.R.string.ok, null)
-                .setTitle(resTitleId)
-                .setView(root);
-        dialog.show();
-    }
-
-    public static String colorToHex(int color) {
-        return "#" + Integer.toHexString(color & 0x00ffffff);
-    }
-
-    public static void printBundle(Bundle savedInstanceState, String k) {
         if (savedInstanceState != null) {
             for (String key : savedInstanceState.keySet()) {
-                AppLog.d("SAVED", key + " is a key in the bundle " + k);
+                AppLog.d("Bundle", key + " is a key in the bundle " + k);
                 Object bun = savedInstanceState.get(key);
                 if (bun != null) {
                     if (bun instanceof Bundle) {
-                        printBundle((Bundle) bun, k + "." + key);
+                        logBundle((Bundle) bun, k + "." + key);
                     } else if (bun instanceof byte[]) {
-                        AppLog.d("SAVED", "Key: " + k + "." + key + ": " + Arrays.toString((byte[]) bun));
+                        AppLog.d("Bundle", "Key: " + k + "." + key + ": " + Arrays.toString((byte[]) bun));
                     } else {
-                        AppLog.d("SAVED", "Key: " + k + "." + key + ": " + bun.toString());
+                        AppLog.d("Bundle", "Key: " + k + "." + key + ": " + bun.toString());
                     }
                 }
             }
         }
     }
-
-    /**
-     * Show Information if user is offline, returns true if is not connected to internet
-     *
-     * @param context Context
-     * @param anchor  A view anchor
-     */
-    public static boolean showInfoIfUserNotConnectedToInternet(Context context, View anchor) {
-        boolean isOnline = WebHelper.isOnline(context);
-        if (!isOnline) {
-            Snackbar.make(anchor, R.string.no_internet, Snackbar.LENGTH_LONG).show();
-        }
-        return !isOnline;
-    }
-
-    /**
-     * Send an Intent that opens url in any browser
-     *
-     * @param context context
-     * @param url     url
-     */
-    public static void openInExternalBrowser(Context context, String url) {
-        Intent openBrowserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
-        openBrowserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        context.startActivity(openBrowserIntent);
-    }
 }

app/src/main/java/io/github/gsantner/opoc/util/AppSettingsBase.java

@@ -1,10 +1,12 @@
 /*
- * ----------------------------------------------------------------------------
+ * ---------------------------------------------------------------------------- *
- * "THE COKE-WARE LIBRARY LICENSE" (Revision 255):
  * Gregor Santner <gsantner.github.io> wrote this file. You can do whatever
  * you want with this stuff. If we meet some day, and you think this stuff is
  * worth it, you can buy me a coke in return. Provided as is without any kind
  * of warranty. No attribution required.                  - Gregor Santner
+ *
+ * License: Creative Commons Zero (CC0 1.0)
+ *  http://creativecommons.org/publicdomain/zero/1.0/
  * ----------------------------------------------------------------------------
  */
 

app/src/main/java/io/github/gsantner/opoc/util/Helpers.java

@@ -0,0 +1,221 @@
+/*
+ * ---------------------------------------------------------------------------- *
+ * Gregor Santner <gsantner.github.io> wrote this file. You can do whatever
+ * you want with this stuff. If we meet some day, and you think this stuff is
+ * worth it, you can buy me a coke in return. Provided as is without any kind
+ * of warranty. No attribution required.                  - Gregor Santner
+ *
+ * License: Creative Commons Zero (CC0 1.0)
+ *  http://creativecommons.org/publicdomain/zero/1.0/
+ * ----------------------------------------------------------------------------
+ */
+package io.github.gsantner.opoc.util;
+
+import android.annotation.SuppressLint;
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.res.ColorStateList;
+import android.content.res.Configuration;
+import android.graphics.drawable.Drawable;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.net.Uri;
+import android.support.annotation.ColorRes;
+import android.support.annotation.DrawableRes;
+import android.support.annotation.RawRes;
+import android.support.annotation.StringRes;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.widget.AppCompatButton;
+import android.text.TextUtils;
+import android.util.DisplayMetrics;
+import android.webkit.WebView;
+
+import com.github.dfa.diaspora_android.App;
+import com.github.dfa.diaspora_android.BuildConfig;
+import com.github.dfa.diaspora_android.R;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Locale;
+
+@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue"})
+public class Helpers {
+    protected Context context;
+
+    protected Helpers(Context context) {
+        this.context = context;
+    }
+
+    public static Helpers get() {
+        return new Helpers(App.get());
+    }
+
+    public String str(@StringRes int strResId) {
+        return context.getString(strResId);
+    }
+
+    public Drawable drawable(@DrawableRes int resId) {
+        return ContextCompat.getDrawable(context, resId);
+    }
+
+    public int color(@ColorRes int resId) {
+        return ContextCompat.getColor(context, resId);
+    }
+
+    public Context context() {
+        return context;
+    }
+
+    public String colorToHexString(int intColor) {
+        return String.format("#%06X", 0xFFFFFF & intColor);
+    }
+
+    public String getAppVersionName() {
+        try {
+            PackageManager manager = context.getPackageManager();
+            PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
+            return info.versionName;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+            return "unknown";
+        }
+    }
+
+
+    public void openWebpageInExternalBrowser(String url) {
+        Uri uri = Uri.parse(url);
+        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(intent);
+    }
+
+    public void showDonateBitcoinRequest() {
+        if (!BuildConfig.IS_GPLAY_BUILD) {
+            String btcUri = String.format("bitcoin:%s?amount=%s&label=%s&message=%s",
+                    str(R.string.donate__bitcoin_id), str(R.string.donate__bitcoin_amount),
+                    str(R.string.donate__bitcoin_message), str(R.string.donate__bitcoin_message));
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            intent.setData(Uri.parse(btcUri));
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            try {
+                context.startActivity(intent);
+            } catch (ActivityNotFoundException e) {
+                openWebpageInExternalBrowser(str(R.string.donate__bitcoin_url));
+            }
+        }
+    }
+
+    public String readTextfileFromRawRes(@RawRes int rawResId, String linePrefix, String linePostfix) {
+        StringBuilder sb = new StringBuilder();
+        BufferedReader br = null;
+        String line;
+
+        linePrefix = linePrefix == null ? "" : linePrefix;
+        linePostfix = linePostfix == null ? "" : linePostfix;
+
+        try {
+            br = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(rawResId)));
+            while ((line = br.readLine()) != null) {
+                sb.append(linePrefix);
+                sb.append(line);
+                sb.append(linePostfix);
+                sb.append("\n");
+            }
+        } catch (Exception ignored) {
+        } finally {
+            if (br != null) {
+                try {
+                    br.close();
+                } catch (IOException ignored) {
+                }
+            }
+        }
+        return sb.toString();
+    }
+
+    public void showDialogWithRawFileInWebView(String fileInRaw, @StringRes int resTitleId) {
+        WebView wv = new WebView(context);
+        wv.loadUrl("file:///android_res/raw/" + fileInRaw);
+        AlertDialog.Builder dialog = new AlertDialog.Builder(context)
+                .setPositiveButton(android.R.string.ok, null)
+                .setTitle(resTitleId)
+                .setView(wv);
+        dialog.show();
+    }
+
+    @SuppressLint("RestrictedApi")
+    public void setTintColorOfButton(AppCompatButton button, @ColorRes int resColor) {
+        button.setSupportBackgroundTintList(ColorStateList.valueOf(
+                color(resColor)
+        ));
+    }
+
+    public boolean isConnectedToInternet() {
+        ConnectivityManager connectivityManager = (ConnectivityManager)
+                context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
+        return activeNetInfo != null && activeNetInfo.isConnectedOrConnecting();
+    }
+
+    public void restartApp(Class classToStartupWith) {
+        Intent restartIntent = new Intent(context, classToStartupWith);
+        PendingIntent restartIntentP = PendingIntent.getActivity(context, 555,
+                restartIntent, PendingIntent.FLAG_CANCEL_CURRENT);
+        AlarmManager mgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+        mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, restartIntentP);
+        System.exit(0);
+    }
+
+    public String loadMarkdownForTextViewFromRaw(@RawRes int rawMdFile, String prepend) {
+        try {
+            return new SimpleMarkdownParser()
+                    .parse(context.getResources().openRawResource(rawMdFile),
+                            SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, prepend)
+                    .replaceColor("#000001", color(R.color.accent))
+                    .removeMultiNewlines().replaceBulletCharacter("*").getHtml();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return "";
+        }
+    }
+
+    public double getEstimatedScreenSizeInches() {
+        DisplayMetrics dm = context.getResources().getDisplayMetrics();
+
+        double density = dm.density * 160;
+        double x = Math.pow(dm.widthPixels / density, 2);
+        double y = Math.pow(dm.heightPixels / density, 2);
+        double screenInches = Math.sqrt(x + y) * 1.16;  // 1.16 = est. Nav/Statusbar
+        screenInches = screenInches < 4.0 ? 4.0 : screenInches;
+        screenInches = screenInches > 12.0 ? 12.0 : screenInches;
+        return screenInches;
+    }
+
+    public boolean isInPortraitMode() {
+        return context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
+    }
+
+    public Locale getLocaleByAndroidCode(String code) {
+        if (!TextUtils.isEmpty(code)) {
+            return code.contains("-r")
+                    ? new Locale(code.substring(0, 2), code.substring(4, 6)) // de-rAt
+                    : new Locale(code); // de
+        }
+        return Locale.getDefault();
+    }
+
+    //  "en"/"de"/"de-rAt"; Empty string = default locale
+    public void setAppLanguage(String androidLocaleString) {
+        Locale locale = getLocaleByAndroidCode(androidLocaleString);
+        Configuration config = context.getResources().getConfiguration();
+        config.locale = locale != null ? locale : Locale.getDefault();
+        context.getResources().updateConfiguration(config, null);
+    }
+}

app/src/main/java/io/github/gsantner/opoc/util/HelpersA.java

@@ -0,0 +1,112 @@
+/*
+ * ---------------------------------------------------------------------------- *
+ * Gregor Santner <gsantner.github.io> wrote this file. You can do whatever
+ * you want with this stuff. If we meet some day, and you think this stuff is
+ * worth it, you can buy me a coke in return. Provided as is without any kind
+ * of warranty. No attribution required.                  - Gregor Santner
+ *
+ * License: Creative Commons Zero (CC0 1.0)
+ *  http://creativecommons.org/publicdomain/zero/1.0/
+ * ----------------------------------------------------------------------------
+ */
+package io.github.gsantner.opoc.util;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.support.annotation.StringRes;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.widget.AppCompatTextView;
+import android.text.Html;
+import android.text.SpannableString;
+import android.text.method.ScrollingMovementMethod;
+import android.util.TypedValue;
+import android.view.inputmethod.InputMethodManager;
+
+import com.github.dfa.diaspora_android.R;
+
+
+@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue"})
+public class HelpersA extends Helpers {
+    protected Activity activity;
+
+    protected HelpersA(Activity activity) {
+        super(activity);
+        this.activity = activity;
+    }
+
+    public static HelpersA get(Activity activity) {
+        return new HelpersA(activity);
+    }
+
+
+    //########################
+    //##     Methods
+    //########################
+
+    /**
+     * Animate to specified Activity
+     *
+     * @param to                 The class of the activity
+     * @param finishFromActivity true: Finish the current activity
+     * @param requestCode        Request code for stating the activity, not waiting for result if null
+     */
+    public void animateToActivity(Class to, Boolean finishFromActivity, Integer requestCode) {
+        animateToActivity(new Intent(activity, to), finishFromActivity, requestCode);
+    }
+
+    /**
+     * Animate to activity specified in intent
+     *
+     * @param intent             Intent to open start an activity
+     * @param finishFromActivity true: Finish the current activity
+     * @param requestCode        Request code for stating the activity, not waiting for result if null
+     */
+    public void animateToActivity(Intent intent, Boolean finishFromActivity, Integer requestCode) {
+        intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
+        if (requestCode != null) {
+            activity.startActivityForResult(intent, requestCode);
+        } else {
+            activity.startActivity(intent);
+
+        }
+        activity.overridePendingTransition(R.anim.fadein, R.anim.fadeout);
+        if (finishFromActivity != null && finishFromActivity) {
+            activity.finish();
+        }
+    }
+
+
+    public void showSnackBar(@StringRes int stringId, boolean showLong) {
+        Snackbar.make(activity.findViewById(android.R.id.content), stringId,
+                showLong ? Snackbar.LENGTH_LONG : Snackbar.LENGTH_SHORT).show();
+    }
+
+    public void hideSoftKeyboard() {
+        InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
+        if (activity.getCurrentFocus() != null && activity.getCurrentFocus().getWindowToken() != null) {
+            inputMethodManager.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
+        }
+    }
+
+    public void showDialogWithHtmlTextView(@StringRes int resTitleId, String html) {
+        showDialogWithHtmlTextView(resTitleId, html, null);
+    }
+
+    public void showDialogWithHtmlTextView(@StringRes int resTitleId, String html, DialogInterface.OnDismissListener dismissedListener) {
+        AppCompatTextView textView = new AppCompatTextView(context);
+        int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16,
+                context.getResources().getDisplayMetrics());
+        textView.setMovementMethod(new ScrollingMovementMethod());
+        textView.setPadding(padding, 0, padding, 0);
+
+        textView.setText(new SpannableString(Html.fromHtml(html)));
+        AlertDialog.Builder dialog = new AlertDialog.Builder(context)
+                .setPositiveButton(android.R.string.ok, null)
+                .setOnDismissListener(dismissedListener)
+                .setTitle(resTitleId)
+                .setView(textView);
+        dialog.show();
+    }
+}

app/src/main/java/io/github/gsantner/opoc/util/SimpleMarkdownParser.java

@@ -1,16 +1,20 @@
 /*
- * ----------------------------------------------------------------------------
+ * ---------------------------------------------------------------------------- *
- * "THE COKE-WARE LIBRARY LICENSE" (Revision 255):
  * Gregor Santner <gsantner.github.io> wrote this file. You can do whatever
  * you want with this stuff. If we meet some day, and you think this stuff is
  * worth it, you can buy me a coke in return. Provided as is without any kind
  * of warranty. No attribution required.                  - Gregor Santner
+ *
+ * License: Creative Commons Zero (CC0 1.0)
+ *  http://creativecommons.org/publicdomain/zero/1.0/
  * ----------------------------------------------------------------------------
  */
  
  /*
  * Get updates:
  *  https://github.com/gsantner/onePieceOfCode/blob/master/java/SimpleMarkdownParser.java
+ * Apply to TextView:
+ *   See https://github.com/gsantner/onePieceOfCode/blob/master/android/Helpers.get().java
  * Parses most common markdown tags. Only inline tags are supported, multiline/block syntax
  * is not supported (citation, multiline code, ..). This is intended to stay as easy as possible.
  *
@@ -21,54 +25,8 @@
  * CHANGELOG.md file without inlcuding a WebView for showing HTML, or other additional UI-libraries.
  *
  * FILTER_HTMLPART is intended to be used at engines understanding most common HTML tags.
- *
- * You can use this anywhere you want, no backlink/attribution required, but I would appreciate it.
  */
 
-/*
-    // Apply to Android TextView:
-    textView.setText(new SpannableString(Html.fromHtml(htmlFromParser)));
-
-    // As wrapper method, includes applying accent color
-    public static String loadMarkdownFromRawForTextView(Context context, @RawRes int rawMdFile, String prepend) {
-        try {
-            return new SimpleMarkdownParser()
-                    .parse(context.getResources().openRawResource(rawMdFile),
-                            SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, prepend)
-                    .replaceColor("#000001", ContextCompat.getColor(context, R.color.accent))
-                    .removeMultiNewlines().replaceBulletCharacter("*").getHtml();
-        } catch (IOException e) {
-            e.printStackTrace();
-            return "";
-        }
-    }
-
-    // Show HTML a TextView in a scrollable Dialog
-    public static void showDialogWithHtmlTextView(Context context, String html, @StringRes int resTitleId) {
-        LinearLayout layout = new LinearLayout(context);
-        TextView textView = new TextView(context);
-        textView.setMovementMethod(LinkMovementMethod.getInstance());
-        ScrollView root = new ScrollView(context);
-        int margin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20,
-                context.getResources().getDisplayMetrics());
-        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT);
-        layoutParams.setMargins(margin, 0, margin, 0);
-        layout.setLayoutParams(layoutParams);
-
-        layout.addView(textView);
-        root.addView(layout);
-
-        textView.setText(new SpannableString(Html.fromHtml(html)));
-        AlertDialog.Builder dialog = new AlertDialog.Builder(context)
-                .setPositiveButton(android.R.string.ok, null)
-                .setTitle(resTitleId)
-                .setView(root);
-        dialog.show();
-    }
- */
-
-
 package io.github.gsantner.opoc.util;
 
 import java.io.BufferedReader;
@@ -137,9 +95,7 @@ public class SimpleMarkdownParser {
     };
 
     //########################
-    //##
     //##     Members
-    //##
     //########################
     private String html;
 
@@ -193,14 +149,10 @@ public class SimpleMarkdownParser {
     }
 
     public SimpleMarkdownParser replaceColor(String hexColor, int newIntColor) {
-        html = html.replace(hexColor, colorToHexString(newIntColor));
+        html = html.replace(hexColor, String.format("#%06X", 0xFFFFFF & newIntColor));
         return this;
     }
 
-    public static String colorToHexString(int intColor) {
-        return String.format("#%06X", 0xFFFFFF & intColor);
-    }
-
     @Override
     public String toString() {
         return html != null ? html : "";

app/src/main/res/values/strings.xml

@@ -118,4 +118,10 @@
     <string name="pod_address">Pod address</string>
     <string name="missing_value">Missing value</string>
     <string name="jump_to_last_visited_timestamp_in_stream">Jump to last visited page in stream?</string>
+
+    <string name="not_implemented" translatable="false">not_implemented</string>
+    <string name="donate__bitcoin_id" translatable="false">@string/not_implemented</string>
+    <string name="donate__bitcoin_message" translatable="false">@string/not_implemented</string>
+    <string name="donate__bitcoin_amount" translatable="false">@string/not_implemented</string>
+    <string name="donate__bitcoin_url" translatable="false">@string/not_implemented</string>
 </resources>