From 2d82586b96593b1b3b5280d77d5ae9a09df9d1fd Mon Sep 17 00:00:00 2001
From: Deepanshu Gupta <deepanshu@google.com>
Date: Mon, 14 Oct 2013 18:14:58 -0700
Subject: Fix CalendarView to show the right labels. [DO NOT MERGE]

Change-Id: I95431f1054678d4192bd1621c1f69b29268f55e9
(cherry picked from commit 44bcd64e5b9fd211dd56b0598693a0559f65dc1a)
---
 .../src/android/text/format/Time_Delegate.java     | 61 ++++++++++++++++++++++
 .../android/tools/layoutlib/create/CreateInfo.java |  1 +
 2 files changed, 62 insertions(+)
 create mode 100644 tools/layoutlib/bridge/src/android/text/format/Time_Delegate.java

(limited to 'tools')

diff --git a/tools/layoutlib/bridge/src/android/text/format/Time_Delegate.java b/tools/layoutlib/bridge/src/android/text/format/Time_Delegate.java
new file mode 100644
index 0000000..15cd687
--- /dev/null
+++ b/tools/layoutlib/bridge/src/android/text/format/Time_Delegate.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.text.format;
+
+import java.util.Calendar;
+import java.util.UnknownFormatConversionException;
+import java.util.regex.Pattern;
+
+import com.android.ide.common.rendering.api.LayoutLog;
+import com.android.layoutlib.bridge.Bridge;
+import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
+
+/**
+ * Delegate used to provide new implementation for native methods of {@link Time}
+ *
+ * Through the layoutlib_create tool, some native methods of Time have been replaced by calls to
+ * methods of the same name in this delegate class.
+ */
+public class Time_Delegate {
+
+    // Regex to match odd number of '%'.
+    private static final Pattern p = Pattern.compile("(?<!%)(%%)*%(?!%)");
+
+    @LayoutlibDelegate
+    /*package*/ static String format1(Time thisTime, String format) {
+
+        try {
+            // Change the format by adding changing '%' to "%1$t". This is required to tell the
+            // formatter which argument to use from the argument list. '%%' is left as is. In the
+            // replacement string, $0 refers to matched pattern. \\1 means '1', written this way to
+            // separate it from 0. \\$ means '$', written this way to suppress the special meaning
+            // of $.
+            return String.format(
+                    p.matcher(format).replaceAll("$0\\1\\$t"),
+                    timeToCalendar(thisTime, Calendar.getInstance()));
+        } catch (UnknownFormatConversionException e) {
+            Bridge.getLog().fidelityWarning(LayoutLog.TAG_STRFTIME, "Unrecognized format", e, format);
+            return format;
+        }
+    }
+
+    private static Calendar timeToCalendar(Time time, Calendar calendar) {
+        calendar.set(time.year, time.month, time.monthDay, time.hour, time.minute, time.second);
+        return calendar;
+    }
+
+}
diff --git a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
index 5109810..0792c6d 100644
--- a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
+++ b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
@@ -111,6 +111,7 @@ public final class CreateInfo implements ICreateInfo {
         "android.os.HandlerThread#run",
         "android.os.Build#getString",
         "android.view.Display#getWindowManager",
+        "android.text.format.Time#format1",
         "android.view.LayoutInflater#rInflate",
         "android.view.LayoutInflater#parseInclude",
         "android.view.View#isInEditMode",
-- 
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