1 files changed, 142 insertions, 0 deletions
diff --git a/layoutlib_api/src/main/java/com/android/resources/Density.java b/layoutlib_api/src/main/java/com/android/resources/Density.java
new file mode 100644
index 0000000..1f3fb52
--- /dev/null
+++ b/layoutlib_api/src/main/java/com/android/resources/Density.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2010 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.resources;
+
+
+/**
+ * Density enum.
+ * <p/>This is used in the manifest in the uses-configuration node and in the resource folder names
+ * as well as other places needing to know the density values.
+ */
+public enum Density implements ResourceEnum {
+    XXHIGH("xxhdpi", "XX-High Density", 480, 16), //$NON-NLS-1$
+    XHIGH("xhdpi", "X-High Density", 320, 8), //$NON-NLS-1$
+    HIGH("hdpi", "High Density", 240, 4), //$NON-NLS-1$
+    TV("tvdpi", "TV Density", 213, 13), //$NON-NLS-1$
+    MEDIUM("mdpi", "Medium Density", 160, 4), //$NON-NLS-1$
+    LOW("ldpi", "Low Density", 120, 4), //$NON-NLS-1$
+    NODPI("nodpi", "No Density", 0, 4); //$NON-NLS-1$
+
+    public final static int DEFAULT_DENSITY = 160;
+
+    private final String mValue;
+    private final String mDisplayValue;
+    private final int mDensity;
+    private final int mSince;
+
+    private Density(String value, String displayValue, int density, int since) {
+        mValue = value;
+        mDisplayValue = displayValue;
+        mDensity = density;
+        mSince = since;
+    }
+
+    /**
+     * Returns the enum matching the provided qualifier value.
+     * @param value The qualifier value.
+     * @return the enum for the qualifier value or null if no match was found.
+     */
+    public static Density getEnum(String value) {
+        for (Density orient : values()) {
+            if (orient.mValue.equals(value)) {
+                return orient;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns the enum matching the given density value
+     * @param value The density value.
+     * @return the enum for the density value or null if no match was found.
+     */
+    public static Density getEnum(int value) {
+        for (Density d : values()) {
+            if (d.mDensity == value) {
+                return d;
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public String getResourceValue() {
+        return mValue;
+    }
+
+    public int getDpiValue() {
+        return mDensity;
+    }
+
+    public int since() {
+        return mSince;
+    }
+
+    public String getLegacyValue() {
+        if (this != NODPI) {
+            return String.format("%1$ddpi", getDpiValue());
+        }
+
+        return "";
+    }
+
+    @Override
+    public String getShortDisplayValue() {
+        return mDisplayValue;
+    }
+
+    @Override
+    public String getLongDisplayValue() {
+        return mDisplayValue;
+    }
+
+    public static int getIndex(Density value) {
+        int i = 0;
+        for (Density input : values()) {
+            if (value == input) {
+                return i;
+            }
+
+            i++;
+        }
+
+        return -1;
+    }
+
+    public static Density getByIndex(int index) {
+        int i = 0;
+        for (Density value : values()) {
+            if (i == index) {
+                return value;
+            }
+            i++;
+        }
+        return null;
+    }
+
+    @Override
+    public boolean isFakeValue() {
+        return false;
+    }
+
+    @Override
+    public boolean isValidValueForDevice() {
+        return this != NODPI; // nodpi is not a valid config for devices.
+    }
+}