global method for format dates in ISO format (y-m-d)

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / utils / Globals.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java b/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java
index 8a2c8366659e76253082e0915626a48c02b539bd..56a88ceca9fa70ef8d4f4de91f76c0a16df869eb 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Globals.java
@@ -19,7 +19,6 @@ package net.ktnx.mobileledger.utils;
 
 import android.app.Activity;
 import android.content.Context;
-import android.support.annotation.ColorInt;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 
@@ -32,16 +31,22 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public final class Globals {
-    @ColorInt
-    public static int tableRowLightBG;
-    @ColorInt
-    public static int tableRowDarkBG;
-    @ColorInt
-    public static int primaryDark, defaultTextColor;
+    private static final ThreadLocal<SimpleDateFormat> dateFormatter =
+            new ThreadLocal<SimpleDateFormat>() {
+                @Override
+                protected SimpleDateFormat initialValue() {
+                    return new SimpleDateFormat("yyyy/MM/dd", Locale.US);
+                }
+            };
+    private static final ThreadLocal<SimpleDateFormat> isoDateFormatter =
+            new ThreadLocal<SimpleDateFormat>() {
+                @Override
+                protected SimpleDateFormat initialValue() {
+                    return new SimpleDateFormat("yyyy-MM-dd", Locale.US);
+                }
+            };
     public static String[] monthNames;
     public static String developerEmail = "dam+mole-crash@ktnx.net";
-    private static SimpleDateFormat ledgerDateFormatter =
-            new SimpleDateFormat("yyyy/MM/dd", Locale.US);
     private static Pattern reLedgerDate =
             Pattern.compile("^(?:(\\d+)/)??(?:(\\d\\d?)/)?(\\d\\d?)$");
     public static void hideSoftKeyboard(Activity act) {
@@ -55,7 +60,9 @@ public final class Globals {
     }
     public static Date parseLedgerDate(String dateString) throws ParseException {
         Matcher m = reLedgerDate.matcher(dateString);
-        if (!m.matches()) throw new ParseException(dateString, 0);
+        if (!m.matches()) throw new ParseException(
+                String.format("'%s' does not match expected pattern '%s'", dateString,
+                        reLedgerDate.toString()), 0);
 
         String year = m.group(1);
         String month = m.group(2);
@@ -73,10 +80,15 @@ public final class Globals {
         }
         else toParse = dateString;
 
-//        Log.d("globals", String.format("Parsing date '%s'", toParse));
-        return ledgerDateFormatter.parse(toParse);
+        return dateFormatter.get().parse(toParse);
+    }
+    public static Date parseIsoDate(String dateString) throws ParseException {
+        return isoDateFormatter.get().parse(dateString);
     }
     public static String formatLedgerDate(Date date) {
-        return ledgerDateFormatter.format(date);
+        return dateFormatter.get().format(date);
+    }
+    public static String formatIsoDate(Date date) {
+        return isoDateFormatter.get().format(date);
     }
 }
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