improve rus translation

leankeykeyboard/src/main/java/com/liskovsoft/utils/Helpers.java

@@ -0,0 +1,144 @@
+package com.liskovsoft.utils;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.charset.Charset;
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Helpers {
+    /**
+     * Simple wildcard matching routine. Implemented without regex. So you may expect huge performance boost.
+     * @param host
+     * @param mask
+     * @return
+     */
+    public static boolean matchSubstr(String host, String mask) {
+        String[] sections = mask.split("\\*");
+        String text = host;
+        for (String section : sections) {
+            int index = text.indexOf(section);
+            if (index == -1) {
+                return false;
+            }
+            text = text.substring(index + section.length());
+        }
+        return true;
+    }
+
+    public static boolean matchSubstrNoCase(String host, String mask) {
+        return matchSubstr(host.toLowerCase(), mask.toLowerCase());
+    }
+
+    public static InputStream getAsset(Context ctx, String fileName) {
+        InputStream is = null;
+        try {
+            is = ctx.getAssets().open(fileName);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return is;
+    }
+
+    public static String encodeURI(byte[] data) {
+        try {
+            // make behaviour of java uri-encode the same as javascript's one
+            return URLEncoder.encode(new String(data, "UTF-8"), "UTF-8").replace("+", "%20");
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static boolean floatEquals(float num1, float num2) {
+        float epsilon = 0.1f;
+        return Math.abs(num1 - num2) < epsilon;
+    }
+
+    public static String getDeviceName() {
+        return String.format("%s (%s)", Build.MODEL, Build.PRODUCT);
+    }
+
+    public static boolean deviceMatch(String[] devicesToProcess) {
+        String thisDeviceName = Helpers.getDeviceName();
+        for (String deviceName : devicesToProcess) {
+            boolean match = matchSubstrNoCase(thisDeviceName, deviceName);
+            if (match) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static String toString(InputStream inputStream) {
+        if (inputStream == null) {
+            return null;
+        }
+
+        Scanner s = new Scanner(inputStream).useDelimiter("\\A");
+        String result = s.hasNext() ? s.next() : "";
+        return result;
+    }
+
+    public static InputStream toStream(String content) {
+        return new ByteArrayInputStream(content.getBytes(Charset.forName("UTF8")));
+    }
+
+    public static void postOnUiThread(Runnable runnable) {
+        new Handler(Looper.getMainLooper()).post(runnable);
+    }
+
+    public static String unixToLocalDate(Context ctx, String timestamp) {
+        Locale current = ctx.getResources().getConfiguration().locale;
+        DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.LONG, current);
+        Date date;
+        if (timestamp == null) {
+            date = new Date();
+        } else {
+            date = new Date((long) Integer.parseInt(timestamp) * 1000);
+        }
+        return dateFormat.format(date);
+    }
+
+    public static String runMultiMatcher(String input, String... patterns) {
+        if (input == null) {
+            return null;
+        }
+
+        Pattern regex;
+        Matcher matcher;
+        String result = null;
+        for (String pattern : patterns) {
+            regex = Pattern.compile(pattern);
+            matcher = regex.matcher(input);
+
+            if (matcher.find()) {
+                result = matcher.group(matcher.groupCount()); // get last group
+                break;
+            }
+        }
+
+        return result;
+    }
+
+    public static boolean isCallable(Context ctx, Intent intent) {
+        List<ResolveInfo> list = ctx.getPackageManager().queryIntentActivities(intent,
+                PackageManager.MATCH_DEFAULT_ONLY);
+        return list.size() > 0;
+    }
+}