Add an About page

This about page layout is borrowed from K-9 Mail: https://github.com/k9mail
brarcher · May 16, 2016 · eaa722a · eaa722a
1 parent fa8cf1b
commit eaa722a
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Showing 7 changed files with 124 additions and 2 deletions.
diff --git a/app/src/main/java/protect/card_locker/MainActivity.java b/app/src/main/java/protect/card_locker/MainActivity.java
@@ -1,19 +1,29 @@
 package protect.card_locker;
 
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.webkit.WebView;
 import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.TextView;
 
+import java.util.Calendar;
+
 public class MainActivity extends AppCompatActivity
 {
+    private static final String TAG = "LoyaltyCardLocker";
+
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
@@ -99,6 +109,81 @@ public boolean onOptionsItemSelected(MenuItem item)
             return true;
         }
 
+        if(id == R.id.action_about)
+        {
+            displayAboutDialog();
+            return true;
+        }
+
         return super.onOptionsItemSelected(item);
     }
+
+    private void displayAboutDialog()
+    {
+        final String[][] USED_LIBRARIES = new String[][]
+        {
+            new String[] {"Commons CSV", "https://commons.apache.org/proper/commons-csv/"},
+            new String[] {"ZXing", "https://github.com/zxing/zxing"},
+            new String[] {"ZXing Android Embedded", "https://github.com/journeyapps/zxing-android-embedded"},
+        };
+
+        StringBuilder libs = new StringBuilder().append("<ul>");
+        for (String[] library : USED_LIBRARIES)
+        {
+            libs.append("<li><a href=\"").append(library[1]).append("\">").append(library[0]).append("</a></li>");
+        }
+        libs.append("</ul>");
+
+        String appName = getString(R.string.app_name);
+        int year = Calendar.getInstance().get(Calendar.YEAR);
+
+        String version = "?";
+        try
+        {
+            PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
+            version = pi.versionName;
+        }
+        catch (PackageManager.NameNotFoundException e)
+        {
+            Log.w(TAG, "Package name not found", e);
+        }
+
+        WebView wv = new WebView(this);
+        String html =
+            "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />" +
+            "<img src=\"file:///android_res/mipmap/ic_launcher.png\" alt=\"" + appName + "\"/>" +
+            "<h1>" +
+            String.format(getString(R.string.about_title_fmt),
+                    "<a href=\"" + getString(R.string.app_webpage_url)) + "\">" +
+            appName +
+            "</a>" +
+            "</h1><p>" +
+            appName +
+            " " +
+            String.format(getString(R.string.debug_version_fmt), version) +
+            "</p><p>" +
+            String.format(getString(R.string.app_revision_fmt),
+                    "<a href=\"" + getString(R.string.app_revision_url) + "\">" +
+                            getString(R.string.app_revision_url) +
+                            "</a>") +
+            "</p><hr/><p>" +
+            String.format(getString(R.string.app_copyright_fmt), year) +
+            "</p><hr/><p>" +
+            getString(R.string.app_license) +
+            "</p><hr/><p>" +
+            String.format(getString(R.string.app_libraries), appName, libs.toString());
+
+        wv.loadDataWithBaseURL("file:///android_res/drawable/", html, "text/html", "utf-8", null);
+        new AlertDialog.Builder(this)
+            .setView(wv)
+            .setCancelable(true)
+            .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener()
+            {
+                public void onClick(DialogInterface dialog, int which)
+                {
+                    dialog.dismiss();
+                }
+            })
+            .show();
+    }
 }
diff --git a/app/src/main/res/menu/main_menu.xml b/app/src/main/res/menu/main_menu.xml
@@ -12,4 +12,8 @@
         android:icon="@drawable/ic_import_export_white_24dp"
         android:title="@string/importExport"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/action_about"
+        android:title="@string/about"
+        app:showAsAction="never"/>
 </menu>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
@@ -41,4 +41,12 @@
     <string name="importing">Importazione in corso&#8230;</string>
     <string name="exporting">Esportazione in corso&#8230;</string>
     <string name="noExternalStoragePermissionError">Impossibile importare o esportare i dati senza il permesso per l'uso della memoria esterna.</string>
+    <string name="about">Informazioni</string>
+    <string name="app_copyright_fmt">Copyright 2016-<xliff:g>%s</xliff:g> Branden Archer</string>
+    <string name="app_license">Pubblicato sotto licenza GPLv3.</string>
+    <string name="about_title_fmt">Informazioni su <xliff:g id="app_name">%s</xliff:g></string>
+    <string name="debug_version_fmt">Versione: <xliff:g id="version">%s</xliff:g></string>
+    <string name="app_revision_fmt">Informazione sulla revisione: <xliff:g id="app_revision_url">%s</xliff:g></string>
+    <string name="app_libraries"><xliff:g id="app_name">%s</xliff:g> usa le seguenti librerie di terze parti: <xliff:g id="app_libraries_list">%s</xliff:g></string>
+    <string name="ok">Ok</string>
 </resources>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
@@ -41,4 +41,12 @@
     <string name="importing">Importerende&#8230;</string>
     <string name="exporting">Exporterende&#8230;</string>
     <string name="noExternalStoragePermissionError">Niet mogelijk te importeren of exporteren zonder rechten op externe opslag</string>
+    <string name="about">Over</string>
+    <string name="app_copyright_fmt">Auteursrecht 2016-<xliff:g>%s</xliff:g> Branden Archer</string>
+    <string name="app_license">Gelicenseerd met GPLv3.</string>
+    <string name="about_title_fmt">Over <xliff:g id="app_name">%s</xliff:g></string>
+    <string name="debug_version_fmt">Versie: <xliff:g id="version">%s</xliff:g></string>
+    <string name="app_revision_fmt">Revisieïnformatie: <xliff:g id="app_revision_url">%s</xliff:g></string>
+    <string name="app_libraries"><xliff:g id="app_name">%s</xliff:g> gebruikt de volgende bibliotheken van derden: <xliff:g id="app_libraries_list">%s</xliff:g></string>
+    <string name="ok">Oké</string>
 </resources>
diff --git a/app/src/main/res/values/constants.xml b/app/src/main/res/values/constants.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_revision_url" translatable="false">https://github.com/brarcher/loyalty-card-locker/releases</string>
+    <string name="app_webpage_url" translatable="false">https://github.com/brarcher/loyalty-card-locker</string>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -1,4 +1,6 @@
-<resources>
+<resources
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
     <string name="app_name">Loyalty Card Locker</string>
     <string name="action_add">Add</string>
 
@@ -14,6 +16,7 @@
     <string name="capture">Capture Card</string>
     <string name="edit">Edit</string>
     <string name="delete">Delete</string>
+    <string name="ok">OK</string>
 
     <string name="editCardTitle">Edit Loyalty Card</string>
     <string name="addCardTitle">Add Loyalty Card</string>
@@ -40,4 +43,12 @@
     <string name="importing">Importing&#8230;</string>
     <string name="exporting">Exporting&#8230;</string>
     <string name="noExternalStoragePermissionError">Unable to import or export cards without the external storage permission</string>
+
+    <string name="about">About</string>
+    <string name="app_copyright_fmt">Copyright 2016-<xliff:g>%s</xliff:g> Branden Archer</string>
+    <string name="app_license">Licensed under the GPLv3.</string>
+    <string name="about_title_fmt">About <xliff:g id="app_name">%s</xliff:g></string>
+    <string name="debug_version_fmt">Version: <xliff:g id="version">%s</xliff:g></string>
+    <string name="app_revision_fmt">Revision Information: <xliff:g id="app_revision_url">%s</xliff:g></string>
+    <string name="app_libraries"><xliff:g id="app_name">%s</xliff:g> uses the following third-party libraries: <xliff:g id="app_libraries_list">%s</xliff:g></string>
 </resources>
diff --git a/app/src/test/java/protect/card_locker/MainActivityTest.java b/app/src/test/java/protect/card_locker/MainActivityTest.java
@@ -50,10 +50,11 @@ public void onCreateShouldInflateLayout() throws Exception
         assertTrue(menu != null);
 
         // The settings and add button should be present
-        assertEquals(menu.size(), 2);
+        assertEquals(menu.size(), 3);
 
         assertEquals("Add", menu.findItem(R.id.action_add).getTitle().toString());
         assertEquals("Import/Export", menu.findItem(R.id.action_import_export).getTitle().toString());
+        assertEquals("About", menu.findItem(R.id.action_about).getTitle().toString());
     }
 
     @Test