From d09b8a2d6ce570cc81ec6678b07f40541f4657f4 Mon Sep 17 00:00:00 2001
From: Xavier Ducrohet <xav@android.com>
Date: Wed, 28 Nov 2012 16:38:50 -0800
Subject: Add support for layout dir qualifiers.

Change-Id: I6da728d079975fa19f1ae816fa585031a9c6fe75
---
 .../configuration/FolderConfiguration.java         | 47 +++++++++-----
 .../configuration/LayoutDirectionQualifier.java    | 74 ++++++++++++++++++++++
 .../configuration/FolderConfigurationTest.java     | 21 +++++-
 3 files changed, 123 insertions(+), 19 deletions(-)
 create mode 100644 sdk_common/src/com/android/ide/common/resources/configuration/LayoutDirectionQualifier.java

(limited to 'sdk_common')

diff --git a/sdk_common/src/com/android/ide/common/resources/configuration/FolderConfiguration.java b/sdk_common/src/com/android/ide/common/resources/configuration/FolderConfiguration.java
index a513c1f..fc83359 100644
--- a/sdk_common/src/com/android/ide/common/resources/configuration/FolderConfiguration.java
+++ b/sdk_common/src/com/android/ide/common/resources/configuration/FolderConfiguration.java
@@ -48,23 +48,24 @@ public final class FolderConfiguration implements Comparable<FolderConfiguration
     private final static int INDEX_NETWORK_CODE          = 1;
     private final static int INDEX_LANGUAGE              = 2;
     private final static int INDEX_REGION                = 3;
-    private final static int INDEX_SMALLEST_SCREEN_WIDTH = 4;
-    private final static int INDEX_SCREEN_WIDTH          = 5;
-    private final static int INDEX_SCREEN_HEIGHT         = 6;
-    private final static int INDEX_SCREEN_LAYOUT_SIZE    = 7;
-    private final static int INDEX_SCREEN_RATIO          = 8;
-    private final static int INDEX_SCREEN_ORIENTATION    = 9;
-    private final static int INDEX_UI_MODE               = 10;
-    private final static int INDEX_NIGHT_MODE            = 11;
-    private final static int INDEX_PIXEL_DENSITY         = 12;
-    private final static int INDEX_TOUCH_TYPE            = 13;
-    private final static int INDEX_KEYBOARD_STATE        = 14;
-    private final static int INDEX_TEXT_INPUT_METHOD     = 15;
-    private final static int INDEX_NAVIGATION_STATE      = 16;
-    private final static int INDEX_NAVIGATION_METHOD     = 17;
-    private final static int INDEX_SCREEN_DIMENSION      = 18;
-    private final static int INDEX_VERSION               = 19;
-    private final static int INDEX_COUNT                 = 20;
+    private final static int INDEX_LAYOUTDIR             = 4;
+    private final static int INDEX_SMALLEST_SCREEN_WIDTH = 5;
+    private final static int INDEX_SCREEN_WIDTH          = 6;
+    private final static int INDEX_SCREEN_HEIGHT         = 7;
+    private final static int INDEX_SCREEN_LAYOUT_SIZE    = 8;
+    private final static int INDEX_SCREEN_RATIO          = 9;
+    private final static int INDEX_SCREEN_ORIENTATION    = 10;
+    private final static int INDEX_UI_MODE               = 11;
+    private final static int INDEX_NIGHT_MODE            = 12;
+    private final static int INDEX_PIXEL_DENSITY         = 13;
+    private final static int INDEX_TOUCH_TYPE            = 14;
+    private final static int INDEX_KEYBOARD_STATE        = 15;
+    private final static int INDEX_TEXT_INPUT_METHOD     = 16;
+    private final static int INDEX_NAVIGATION_STATE      = 17;
+    private final static int INDEX_NAVIGATION_METHOD     = 18;
+    private final static int INDEX_SCREEN_DIMENSION      = 19;
+    private final static int INDEX_VERSION               = 20;
+    private final static int INDEX_COUNT                 = 21;
 
     /**
      * Creates a {@link FolderConfiguration} matching the folder segments.
@@ -267,6 +268,9 @@ public final class FolderConfiguration implements Comparable<FolderConfiguration
         } else if (qualifier instanceof RegionQualifier) {
             mQualifiers[INDEX_REGION] = qualifier;
 
+        } else if (qualifier instanceof LayoutDirectionQualifier) {
+            mQualifiers[INDEX_LAYOUTDIR] = qualifier;
+
         } else if (qualifier instanceof SmallestScreenWidthQualifier) {
             mQualifiers[INDEX_SMALLEST_SCREEN_WIDTH] = qualifier;
 
@@ -373,6 +377,14 @@ public final class FolderConfiguration implements Comparable<FolderConfiguration
         return (RegionQualifier)mQualifiers[INDEX_REGION];
     }
 
+    public void setLayoutDirectionQualifier(LayoutDirectionQualifier qualifier) {
+        mQualifiers[INDEX_LAYOUTDIR] = qualifier;
+    }
+
+    public LayoutDirectionQualifier getLayoutDirectionQualifier() {
+        return (LayoutDirectionQualifier)mQualifiers[INDEX_LAYOUTDIR];
+    }
+
     public void setSmallestScreenWidthQualifier(SmallestScreenWidthQualifier qualifier) {
         mQualifiers[INDEX_SMALLEST_SCREEN_WIDTH] = qualifier;
     }
@@ -891,6 +903,7 @@ public final class FolderConfiguration implements Comparable<FolderConfiguration
         mQualifiers[INDEX_NETWORK_CODE] = new NetworkCodeQualifier();
         mQualifiers[INDEX_LANGUAGE] = new LanguageQualifier();
         mQualifiers[INDEX_REGION] = new RegionQualifier();
+        mQualifiers[INDEX_LAYOUTDIR] = new LayoutDirectionQualifier();
         mQualifiers[INDEX_SMALLEST_SCREEN_WIDTH] = new SmallestScreenWidthQualifier();
         mQualifiers[INDEX_SCREEN_WIDTH] = new ScreenWidthQualifier();
         mQualifiers[INDEX_SCREEN_HEIGHT] = new ScreenHeightQualifier();
diff --git a/sdk_common/src/com/android/ide/common/resources/configuration/LayoutDirectionQualifier.java b/sdk_common/src/com/android/ide/common/resources/configuration/LayoutDirectionQualifier.java
new file mode 100644
index 0000000..48498f0
--- /dev/null
+++ b/sdk_common/src/com/android/ide/common/resources/configuration/LayoutDirectionQualifier.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2012 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 com.android.ide.common.resources.configuration;
+
+import com.android.resources.LayoutDirection;
+import com.android.resources.ResourceEnum;
+
+/**
+ * Resource Qualifier for layout direction. values can be "ltr", or "rtl"
+ */
+public class LayoutDirectionQualifier extends EnumBasedResourceQualifier {
+
+    public static final String NAME = "Layout Direction";
+
+    private LayoutDirection mValue = null;
+
+
+    public LayoutDirectionQualifier() {
+    }
+
+    public LayoutDirectionQualifier(LayoutDirection value) {
+        mValue = value;
+    }
+
+    public LayoutDirection getValue() {
+        return mValue;
+    }
+
+    @Override
+    ResourceEnum getEnumValue() {
+        return mValue;
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    @Override
+    public String getShortName() {
+        return NAME;
+    }
+
+    @Override
+    public int since() {
+        return 17;
+    }
+
+    @Override
+    public boolean checkAndSet(String value, FolderConfiguration config) {
+        LayoutDirection ld = LayoutDirection.getEnum(value);
+        if (ld != null) {
+            LayoutDirectionQualifier qualifier = new LayoutDirectionQualifier(ld);
+            config.setLayoutDirectionQualifier(qualifier);
+            return true;
+        }
+
+        return false;
+    }
+}
diff --git a/sdk_common/tests/src/com/android/ide/common/resources/configuration/FolderConfigurationTest.java b/sdk_common/tests/src/com/android/ide/common/resources/configuration/FolderConfigurationTest.java
index 261f9a8..5f29791 100644
--- a/sdk_common/tests/src/com/android/ide/common/resources/configuration/FolderConfigurationTest.java
+++ b/sdk_common/tests/src/com/android/ide/common/resources/configuration/FolderConfigurationTest.java
@@ -55,12 +55,30 @@ public class FolderConfigurationTest extends TestCase {
     public void testVersionResMatch() {
         runConfigMatchTest(
                 "en-rUS-w600dp-h1024dp-large-port-mdpi-finger-nokeys-v12",
-                3,
+                2,
                 "",
                 "large",
                 "w540dp");
     }
 
+    public void testAddQualifier() {
+        FolderConfiguration defaultConfig = new FolderConfiguration();
+        defaultConfig.createDefault();
+
+        final int count = FolderConfiguration.getQualifierCount();
+        for (int i = 0 ; i < count ; i++) {
+            FolderConfiguration empty = new FolderConfiguration();
+
+            ResourceQualifier q = defaultConfig.getQualifier(i);
+
+            empty.addQualifier(q);
+
+            // check it was added
+            assertNotNull(
+                    "addQualifier failed for " + q.getClass().getName(), empty.getQualifier(i));
+        }
+    }
+
 
     // --- helper methods
 
@@ -90,7 +108,6 @@ public class FolderConfigurationTest extends TestCase {
         List<? extends Configurable> list = getConfigurable(configs);
 
         Configurable match = reference.findMatchingConfigurable(list);
-        System.out.println(match.toString());
         assertEquals(resultIndex, list.indexOf(match));
     }
 
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