Use AboutLibraries instead of LicenseDialog

README.md

@@ -146,10 +146,10 @@ So make sure you have a **current backup** before switching!
 ## Acknowledgments:
 #### Open-source components used:
 
+ * [AboutLibraries](https://github.com/mikepenz/AboutLibraries)
  * [Apache Commons Codec](https://commons.apache.org/proper/commons-codec/)
  * [Expandable Layout](https://github.com/AAkira/ExpandableLayout)
  * [FABsMenu](https://github.com/jahirfiquitiva/FABsMenu)
- * [LicensesDialog](https://github.com/PSDev/LicensesDialog)
  * [material-intro](https://github.com/heinrichreimer/material-intro)
  * [MaterialProgressBar](https://github.com/DreaminginCodeZH/MaterialProgressBar)
  * [OpenPGP API library](https://github.com/open-keychain/openpgp-api)
@@ -163,6 +163,10 @@ So make sure you have a **current backup** before switching!
  * [LetterBitmap](http://stackoverflow.com/questions/23122088/colored-boxed-with-letters-a-la-gmail)
  * [DimensionConverter](https://stackoverflow.com/questions/8343971/how-to-parse-a-dimension-string-and-convert-it-to-a-dimension-value)
 
+#### Previously used open-source components:
+
+ * [LicensesDialog](https://github.com/PSDev/LicensesDialog)
+
 #### Previously used code examples:
 
  * [FloatingActionMenuAndroid](https://github.com/pmahsky/FloatingActionMenuAndroid)

app/build.gradle

@@ -31,11 +31,9 @@ android {
     }
 }
 
-ext {
-    supportLibVersion = "27.1.0"
-}
-
 dependencies {
+    ext.supportLibVersion = "27.1.0"
+
     implementation "commons-codec:commons-codec:1.11"
     implementation "com.android.support:appcompat-v7:$supportLibVersion"
     implementation "com.android.support:cardview-v7:$supportLibVersion"
@@ -46,8 +44,8 @@ dependencies {
     implementation "com.heinrichreimersoftware:material-intro:1.6.2"
     implementation "com.journeyapps:zxing-android-embedded:3.6.0"
     implementation "com.vanniktech:vntnumberpickerpreference:1.0.0"
-    implementation "de.psdev.licensesdialog:licensesdialog:1.8.3"
     implementation "me.zhanghai.android.materialprogressbar:library:1.4.2"
     implementation "org.sufficientlysecure:openpgp-api:12.0"
     implementation "me.jahirfiquitiva:FABsMenu:1.1.2"
+    implementation "com.mikepenz:aboutlibraries:6.0.6"
 }

app/src/main/java/org/shadowice/flocke/andotp/Activities/AboutActivity.java

@@ -22,60 +22,22 @@
 
 package org.shadowice.flocke.andotp.Activities;
 
-import android.app.AlertDialog;
-import android.content.ClipData;
-import android.content.ClipboardManager;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.graphics.ColorFilter;
-import android.net.Uri;
 import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
 import android.view.ViewStub;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-import android.widget.Toast;
 
+import com.mikepenz.aboutlibraries.LibsBuilder;
+
+import org.shadowice.flocke.andotp.Fragments.AboutFragment;
 import org.shadowice.flocke.andotp.R;
-import org.shadowice.flocke.andotp.Utilities.Tools;
-
-import de.psdev.licensesdialog.LicensesDialog;
 
 public class AboutActivity extends BaseActivity {
-    private static final String GITHUB_URI = "https://github.com/andOTP/andOTP";
-    private static final String CHANGELOG_URI = GITHUB_URI + "/blob/master/CHANGELOG.md";
-    private static final String MIT_URI = GITHUB_URI + "/blob/master/LICENSE.txt";
-
-    private static final String AUTHOR1_GITHUB = "https://github.com/flocke";
-    private static final String AUTHOR1_EXTRA = "https://paypal.me/flocke000";
-
-    private static final String AUTHOR2_GITHUB = "https://github.com/richyhbm";
-    private static final String AUTHOR2_EXTRA = "bitcoin:1KyLwnxXR577gYUtwRMSMhkpsJVoK2bTLN";
-
-    private static final String AUTHOR_ORIGINAL_GITHUB = "https://github.com/0xbb";
-    private static final String AUTHOR_ORIGINAL_EXTRA = AUTHOR_ORIGINAL_GITHUB + "/otp-authenticator";
-
-    private static final String CONTRIBUTORS_URI = GITHUB_URI + "/blob/master/README.md#contributors";
-    private static final String TRANSLATORS_URI = GITHUB_URI + "/blob/master/README.md#translators";
-
-    private static final String BUGREPORT_URI = GITHUB_URI + "/issues";
-    private static final String TRANSLATE_URI = "https://crowdin.com/project/andotp";
-
-    static final int[] imageResources = {
-            R.id.aboutImgVersion, R.id.aboutImgLicense, R.id.aboutImgChangelog, R.id.aboutImgSource,
-            R.id.aboutImgOpenSource, R.id.aboutImgAuthor1, R.id.aboutImgAuthorOriginal, R.id.aboutImgContributors,
-            R.id.aboutImgTranslators, R.id.aboutImgBugs, R.id.aboutImgTranslate
-    };
-
-    static long lastTap = 0;
-    static int taps = 0;
-    static Toast currentToast = null;
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -87,194 +49,16 @@ public class AboutActivity extends BaseActivity {
         setSupportActionBar(toolbar);
 
         ViewStub stub = findViewById(R.id.container_stub);
-        stub.setLayoutResource(R.layout.content_about);
+        stub.setLayoutResource(R.layout.component_about);
+
         View v = stub.inflate();
 
-        ColorFilter filter = Tools.getThemeColorFilter(this, android.R.attr.textColorSecondary);
+        ViewPager viewPager = v.findViewById(R.id.viewPager);
-        for (int i : imageResources) {
+        TabLayout tabLayout = v.findViewById(R.id.tabLayout);
-            ImageView imgView = v.findViewById(i);
+        AboutPageAdapter aboutPageAdapter = new AboutPageAdapter(getSupportFragmentManager());
-            imgView.getDrawable().setColorFilter(filter);
-        }
 
-        String versionName = "";
+        viewPager.setAdapter(aboutPageAdapter);
-        try {
+        tabLayout.setupWithViewPager(viewPager);
-            PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
-            versionName = packageInfo.versionName;
-        } catch (PackageManager.NameNotFoundException e) {
-            e.printStackTrace();
-        }
-
-        LinearLayout versionLayout = v.findViewById(R.id.about_layout_version);
-
-        versionLayout.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                long thisTap = System.currentTimeMillis();
-
-                if (thisTap - lastTap < 500) {
-                    taps = taps + 1;
-
-                    if (currentToast != null && taps <= 7)
-                        currentToast.cancel();
-
-                    if (taps >= 3 && taps <= 7)
-                        currentToast = Toast.makeText(getBaseContext(), String.valueOf(taps), Toast.LENGTH_SHORT);
-
-                    if (taps == 7) {
-                        if (settings.getSpecialFeatures())
-                            currentToast = Toast.makeText(getBaseContext(), R.string.about_toast_special_features_enabled, Toast.LENGTH_LONG);
-                        else
-                            enableSpecialFeatures();
-                    }
-
-                    if (currentToast != null)
-                        currentToast.show();
-                } else {
-                    taps = 0;
-                }
-
-                lastTap = thisTap;
-            }
-        });
-
-        TextView version = v.findViewById(R.id.about_text_version);
-        version.setText(versionName);
-
-        LinearLayout license = v.findViewById(R.id.about_layout_license);
-        LinearLayout changelog = v.findViewById(R.id.about_layout_changelog);
-        LinearLayout source = v.findViewById(R.id.about_layout_source);
-        LinearLayout licenses = v.findViewById(R.id.about_layout_licenses);
-        license.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(MIT_URI);
-            }
-        });
-        changelog.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(CHANGELOG_URI);
-            }
-        });
-        source.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(GITHUB_URI);
-            }
-        });
-        licenses.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                showLicenses();
-            }
-        });
-
-        TextView author1GitHub = v.findViewById(R.id.about_author1_github);
-        TextView author1Paypal = v.findViewById(R.id.about_author1_extra);
-        author1GitHub.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(AUTHOR1_GITHUB);
-            }
-        });
-        author1Paypal.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                try {
-                    openURI(AUTHOR1_EXTRA);
-                } catch(Exception ignored) {
-                    copyToClipboard(AUTHOR1_EXTRA);
-                }
-            }
-        });
-
-
-        TextView author2GitHub = v.findViewById(R.id.about_author2_github);
-        TextView author2Paypal = v.findViewById(R.id.about_author2_extra);
-        author2GitHub.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(AUTHOR2_GITHUB);
-            }
-        });
-        author2Paypal.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                try {
-                    openURI(AUTHOR2_EXTRA);
-                } catch(Exception ignored) {
-                    copyToClipboard(AUTHOR2_EXTRA);
-                }
-            }
-        });
-
-        TextView authorOriginalGitHub = v.findViewById(R.id.about_author_original_github);
-        TextView authorOriginalApp = v.findViewById(R.id.about_author_original_extra);
-        authorOriginalGitHub.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(AUTHOR_ORIGINAL_GITHUB);
-            }
-        });
-        authorOriginalApp.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                try {
-                    openURI(AUTHOR_ORIGINAL_EXTRA);
-                } catch(Exception ignored) {
-                    copyToClipboard(AUTHOR_ORIGINAL_EXTRA);
-                }
-            }
-        });
-
-        LinearLayout contributors = v.findViewById(R.id.about_layout_contributors);
-        LinearLayout translators = v.findViewById(R.id.about_layout_translators);
-        contributors.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(CONTRIBUTORS_URI);
-            }
-        });
-        translators.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(TRANSLATORS_URI);
-            }
-        });
-
-        LinearLayout bugReport = v.findViewById(R.id.about_layout_bugs);
-        LinearLayout translate = v.findViewById(R.id.about_layout_translate);
-        bugReport.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(BUGREPORT_URI);
-            }
-        });
-        translate.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                openURI(TRANSLATE_URI);
-            }
-        });
-    }
-
-    private void enableSpecialFeatures() {
-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-        builder.setTitle(R.string.about_title_special_features)
-                .setMessage(R.string.about_dialog_special_features)
-                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialogInterface, int i) {
-                        settings.setSpecialFeatures(true);
-                        Toast.makeText(getBaseContext(), R.string.about_toast_special_features, Toast.LENGTH_LONG).show();
-                    }
-                })
-                .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialogInterface, int i) {}
-                })
-                .create()
-                .show();
     }
 
     // Go back to the main activity
@@ -290,35 +74,40 @@ public class AboutActivity extends BaseActivity {
         super.onBackPressed();
     }
 
-    public void openURI(String uri) {
+    private class AboutPageAdapter extends FragmentPagerAdapter {
-        Intent openURI = new Intent(Intent.ACTION_VIEW);
+        AboutPageAdapter(FragmentManager fm) {
-        openURI.setData(Uri.parse(uri));
+            super(fm);
-        startActivity(openURI);
         }
 
-    public void copyToClipboard(String uri) {
+        @Override
-        ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+        public Fragment getItem(int pos) {
-        ClipData clip = ClipData.newPlainText("andOTP", uri);
+            switch(pos) {
-        clipboard.setPrimaryClip(clip);
+                case 0:
-        Toast.makeText(this, getString(R.string.about_toast_copied_to_clipboard), Toast.LENGTH_SHORT).show();
+                    return new AboutFragment();
+                case 1:
+                    return new LibsBuilder()
+                            .withFields(R.string.class.getFields())
+                            .supportFragment();
+                default:
+                    return null;
+            }
         }
 
+        @Override
+        public int getCount() {
+            return 2;
+        }
 
-    public void showLicenses() {
+        @Override
-        String backgroundColor = Tools.getCSSRGBAString(Tools.getThemeColor(this, R.attr.colorBackgroundFloating));
+        public String getPageTitle(int pos) {
-        String textColor = Tools.getCSSRGBAString(Tools.getThemeColor(this, android.R.attr.textColorPrimary));
+            switch(pos) {
-        String textColorSecondary = Tools.getCSSRGBAString(Tools.getThemeColor(this, android.R.attr.textColorSecondary));
+                case 0:
-
+                    return getString(R.string.about_tab_about);
-        String cssFormat = getString(R.string.custom_notices_style, backgroundColor, textColor, textColorSecondary);
+                case 1:
-
+                    return getString(R.string.about_tab_libraries);
-        LicensesDialog dialog = new LicensesDialog.Builder(this)
+                default:
-                .setNotices(R.raw.licenses)
+                    return null;
-                .setTitle(R.string.about_label_licenses)
+            }
-                .setShowFullLicenseText(false)
+        }
-                .setIncludeOwnLicense(true)
-                .setNoticesCssStyle(cssFormat)
-                .build();
-
-        dialog.show();
     }
 }

app/src/main/java/org/shadowice/flocke/andotp/Fragments/AboutFragment.java

@@ -0,0 +1,263 @@
+package org.shadowice.flocke.andotp.Fragments;
+
+import android.app.AlertDialog;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.graphics.ColorFilter;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import org.shadowice.flocke.andotp.R;
+import org.shadowice.flocke.andotp.Utilities.Settings;
+import org.shadowice.flocke.andotp.Utilities.Tools;
+
+public class AboutFragment extends Fragment {
+    private static final String GITHUB_URI = "https://github.com/andOTP/andOTP";
+    private static final String CHANGELOG_URI = GITHUB_URI + "/blob/master/CHANGELOG.md";
+    private static final String MIT_URI = GITHUB_URI + "/blob/master/LICENSE.txt";
+
+    private static final String AUTHOR1_GITHUB = "https://github.com/flocke";
+    private static final String AUTHOR1_EXTRA = "https://paypal.me/flocke000";
+
+    private static final String AUTHOR2_GITHUB = "https://github.com/richyhbm";
+    private static final String AUTHOR2_EXTRA = "bitcoin:1KyLwnxXR577gYUtwRMSMhkpsJVoK2bTLN";
+
+    private static final String AUTHOR_ORIGINAL_GITHUB = "https://github.com/0xbb";
+    private static final String AUTHOR_ORIGINAL_EXTRA = AUTHOR_ORIGINAL_GITHUB + "/otp-authenticator";
+
+    private static final String CONTRIBUTORS_URI = GITHUB_URI + "/blob/master/README.md#contributors";
+    private static final String TRANSLATORS_URI = GITHUB_URI + "/blob/master/README.md#translators";
+
+    private static final String BUGREPORT_URI = GITHUB_URI + "/issues";
+    private static final String TRANSLATE_URI = "https://crowdin.com/project/andotp";
+
+    private Settings settings;
+
+    static final int[] imageResources = {
+            R.id.aboutImgVersion, R.id.aboutImgLicense, R.id.aboutImgChangelog, R.id.aboutImgSource,
+            R.id.aboutImgAuthor1, R.id.aboutImgAuthorOriginal, R.id.aboutImgContributors,
+            R.id.aboutImgTranslators, R.id.aboutImgBugs, R.id.aboutImgTranslate
+    };
+
+    static long lastTap = 0;
+    static int taps = 0;
+    static Toast currentToast = null;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.fragment_about, container, false);
+
+        settings = new Settings(getActivity());
+
+        ColorFilter filter = Tools.getThemeColorFilter(getActivity(), android.R.attr.textColorSecondary);
+        for (int i : imageResources) {
+            ImageView imgView = v.findViewById(i);
+            imgView.getDrawable().setColorFilter(filter);
+        }
+
+        String versionName = "";
+        try {
+            PackageInfo packageInfo = getActivity().getPackageManager().getPackageInfo(getActivity().getPackageName(), 0);
+            versionName = packageInfo.versionName;
+        } catch (PackageManager.NameNotFoundException e) {
+            e.printStackTrace();
+        }
+
+        LinearLayout versionLayout = v.findViewById(R.id.about_layout_version);
+
+        versionLayout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                long thisTap = System.currentTimeMillis();
+
+                if (thisTap - lastTap < 500) {
+                    taps = taps + 1;
+
+                    if (currentToast != null && taps <= 7)
+                        currentToast.cancel();
+
+                    if (taps >= 3 && taps <= 7)
+                        currentToast = Toast.makeText(getActivity(), String.valueOf(taps), Toast.LENGTH_SHORT);
+
+                    if (taps == 7) {
+                        if (settings.getSpecialFeatures())
+                            currentToast = Toast.makeText(getActivity(), R.string.about_toast_special_features_enabled, Toast.LENGTH_LONG);
+                        else
+                            enableSpecialFeatures();
+                    }
+
+                    if (currentToast != null)
+                        currentToast.show();
+                } else {
+                    taps = 0;
+                }
+
+                lastTap = thisTap;
+            }
+        });
+
+        TextView version = v.findViewById(R.id.about_text_version);
+        version.setText(versionName);
+
+        LinearLayout license = v.findViewById(R.id.about_layout_license);
+        LinearLayout changelog = v.findViewById(R.id.about_layout_changelog);
+        LinearLayout source = v.findViewById(R.id.about_layout_source);
+
+        license.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(MIT_URI);
+            }
+        });
+        changelog.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(CHANGELOG_URI);
+            }
+        });
+        source.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(GITHUB_URI);
+            }
+        });
+
+        TextView author1GitHub = v.findViewById(R.id.about_author1_github);
+        TextView author1Paypal = v.findViewById(R.id.about_author1_extra);
+        author1GitHub.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(AUTHOR1_GITHUB);
+            }
+        });
+        author1Paypal.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                try {
+                    openURI(AUTHOR1_EXTRA);
+                } catch(Exception ignored) {
+                    copyToClipboard(AUTHOR1_EXTRA);
+                }
+            }
+        });
+
+
+        TextView author2GitHub = v.findViewById(R.id.about_author2_github);
+        TextView author2Paypal = v.findViewById(R.id.about_author2_extra);
+        author2GitHub.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(AUTHOR2_GITHUB);
+            }
+        });
+        author2Paypal.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                try {
+                    openURI(AUTHOR2_EXTRA);
+                } catch(Exception ignored) {
+                    copyToClipboard(AUTHOR2_EXTRA);
+                }
+            }
+        });
+
+        TextView authorOriginalGitHub = v.findViewById(R.id.about_author_original_github);
+        TextView authorOriginalApp = v.findViewById(R.id.about_author_original_extra);
+        authorOriginalGitHub.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(AUTHOR_ORIGINAL_GITHUB);
+            }
+        });
+        authorOriginalApp.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                try {
+                    openURI(AUTHOR_ORIGINAL_EXTRA);
+                } catch(Exception ignored) {
+                    copyToClipboard(AUTHOR_ORIGINAL_EXTRA);
+                }
+            }
+        });
+
+        LinearLayout contributors = v.findViewById(R.id.about_layout_contributors);
+        LinearLayout translators = v.findViewById(R.id.about_layout_translators);
+        contributors.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(CONTRIBUTORS_URI);
+            }
+        });
+        translators.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(TRANSLATORS_URI);
+            }
+        });
+
+        LinearLayout bugReport = v.findViewById(R.id.about_layout_bugs);
+        LinearLayout translate = v.findViewById(R.id.about_layout_translate);
+        bugReport.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(BUGREPORT_URI);
+            }
+        });
+        translate.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                openURI(TRANSLATE_URI);
+            }
+        });
+
+        return v;
+    }
+
+    private void enableSpecialFeatures() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        builder.setTitle(R.string.about_title_special_features)
+                .setMessage(R.string.about_dialog_special_features)
+                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialogInterface, int i) {
+                        settings.setSpecialFeatures(true);
+                        Toast.makeText(getActivity(), R.string.about_toast_special_features, Toast.LENGTH_LONG).show();
+                    }
+                })
+                .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialogInterface, int i) {}
+                })
+                .create()
+                .show();
+    }
+
+    public void openURI(String uri) {
+        Intent openURI = new Intent(Intent.ACTION_VIEW);
+        openURI.setData(Uri.parse(uri));
+        startActivity(openURI);
+    }
+
+    public void copyToClipboard(String uri) {
+        ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
+        ClipData clip = ClipData.newPlainText("andOTP", uri);
+        clipboard.setPrimaryClip(clip);
+        Toast.makeText(getActivity(), getString(R.string.about_toast_copied_to_clipboard), Toast.LENGTH_SHORT).show();
+    }
+
+}

app/src/main/java/org/shadowice/flocke/andotp/Utilities/Tools.java

@@ -67,14 +67,6 @@ public class Tools {
         return colorValue;
     }
 
-    public static String getCSSRGBAString(@ColorInt int color) {
-        int red = Color.red(color);
-        int green = Color.green(color);
-        int blue = Color.blue(color);
-        float alpha = ((float) Color.alpha(color) / 255);
-        return String.format(Locale.ENGLISH, CSS_RGBA_FORMAT, red, green, blue, alpha);
-    }
-
     /* Create a ColorFilter based on the current theme */
     public static ColorFilter getThemeColorFilter(Context context, int colorAttr) {
         return new PorterDuffColorFilter(getThemeColor(context, colorAttr), PorterDuff.Mode.SRC_IN);

app/src/main/res/layout/component_about.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <android.support.design.widget.TabLayout
+        android:id="@+id/tabLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:tabMode="fixed" />
+
+    <android.support.v4.view.ViewPager
+        android:id="@+id/viewPager"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

app/src/main/res/layout/fragment_about.xml

@@ -205,34 +205,6 @@
                         android:textAppearance="?android:attr/textAppearanceMedium" />
 
                 </LinearLayout>
-
-                <!-- licenses -->
-                <LinearLayout
-                    android:id="@+id/about_layout_licenses"
-                    android:orientation="horizontal"
-                    android:layout_width="match_parent"
-                    android:layout_height="?android:attr/listPreferredItemHeight"
-                    android:paddingTop="@dimen/activity_margin_small"
-                    android:paddingBottom="@dimen/activity_margin_small"
-                    android:background="?android:attr/selectableItemBackground"
-                    android:gravity="center_vertical" >
-
-                    <ImageView
-                        android:id="@+id/aboutImgOpenSource"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="@dimen/activity_margin"
-                        android:layout_marginEnd="@dimen/activity_margin_large"
-                        android:src="@drawable/ic_copyright_gray" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="@string/about_label_licenses"
-                        android:textStyle="bold"
-                        android:textAppearance="?android:attr/textAppearanceMedium" />
-
-                </LinearLayout>
             </LinearLayout>
         </android.support.v7.widget.CardView>
 

app/src/main/res/raw/licenses.xml

@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<notices>
-    <notice>
-        <name>Apache Commons Codec</name>
-        <url>https://commons.apache.org/proper/commons-codec</url>
-        <copyright>Copyright 2002-2014 The Apache Software Foundation</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-    <notice>
-        <name>Expandable Layout</name>
-        <url>https://github.com/AAkira/ExpandableLayout</url>
-        <copyright>Copyright (C) 2015 A.Akira</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-    <notice>
-        <name>FABsMenu</name>
-        <url>https://github.com/jahirfiquitiva/FABsMenu</url>
-        <copyright>Copyright (c) 2018 Jahir Fiquitiva</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-    <notice>
-        <name>material-intro</name>
-        <url>https://github.com/heinrichreimer/material-intro</url>
-        <copyright>Copyright (c) 2017 Jan Heinrich Reimer</copyright>
-        <license>MIT License</license>
-    </notice>
-    <notice>
-        <name>MaterialProgressBar</name>
-        <url>https://github.com/DreaminginCodeZH/MaterialProgressBar</url>
-        <copyright>Copyright 2015 Zhang Hai</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-    <notice>
-        <name>OpenPGP API library</name>
-        <url>https://github.com/open-keychain/openpgp-api</url>
-        <copyright>Copyright (C) 2015 Dominik Schürmann</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-    <notice>
-        <name>VNTNumberPickerPreference</name>
-        <url>https://github.com/vanniktech/VNTNumberPickerPreference</url>
-        <copyright>Copyright (C) 2014-2016 Vanniktech - Niklas Baudy</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-    <notice>
-        <name>ZXing Android Embedded</name>
-        <url>https://github.com/journeyapps/zxing-android-embedded</url>
-        <copyright>Copyright (C) 2012-2017 ZXing authors, Journey Mobile</copyright>
-        <license>Apache Software License 2.0</license>
-    </notice>
-</notices>

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

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string name="custom_notices_style" translatable="false">
-        body {
-            background-color: %1$s;
-            color: %2$s;
-            font-family: sans-serif;
-            overflow-wrap: break-word;
-        }
-        pre {
-            background-color: %1$s;
-            color: %3$s;
-            white-space: pre-wrap;
-            padding: 1em;
-        }
-    </string>
-</resources>

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

@@ -4,10 +4,12 @@
 
     <string name="about_description">Open source two-factor authentication for Android</string>
 
+    <string name="about_tab_about">About</string>
+    <string name="about_tab_libraries">Libraries</string>
+
     <!-- Misc -->
     <string name="about_label_changelog">Changelog</string>
     <string name="about_label_license">License</string>
-    <string name="about_label_licenses">Open source licenses</string>
     <string name="about_label_MIT">MIT License</string>
     <string name="about_label_source">Source code</string>
     <string name="about_label_version">Version</string>