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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.resources;
     18 
     19 /**
     20  * Screen Orientation enum.
     21  * <p/>This is used in the manifest in the uses-configuration node and in the resource folder names.
     22  */
     23 public enum ScreenOrientation implements ResourceEnum {
     24     PORTRAIT("port", "Portrait", "Portrait Orientation"), //$NON-NLS-1$
     25     LANDSCAPE("land", "Landscape", "Landscape Orientation"), //$NON-NLS-1$
     26     SQUARE("square", "Square", "Square Orientation"); //$NON-NLS-1$
     27 
     28     private final String mValue;
     29     private final String mShortDisplayValue;
     30     private final String mLongDisplayValue;
     31 
     32     private ScreenOrientation(String value, String shortDisplayValue, String longDisplayValue) {
     33         mValue = value;
     34         mShortDisplayValue = shortDisplayValue;
     35         mLongDisplayValue = longDisplayValue;
     36     }
     37 
     38     /**
     39      * Returns the enum for matching the provided qualifier value.
     40      * @param value The qualifier value.
     41      * @return the enum for the qualifier value or null if no matching was found.
     42      */
     43     public static ScreenOrientation getEnum(String value) {
     44         for (ScreenOrientation orient : values()) {
     45             if (orient.mValue.equals(value)) {
     46                 return orient;
     47             }
     48         }
     49 
     50         return null;
     51     }
     52 
     53     public String getResourceValue() {
     54         return mValue;
     55     }
     56 
     57     public String getShortDisplayValue() {
     58         return mShortDisplayValue;
     59     }
     60 
     61     public String getLongDisplayValue() {
     62         return mLongDisplayValue;
     63     }
     64 
     65     public static int getIndex(ScreenOrientation orientation) {
     66         int i = 0;
     67         for (ScreenOrientation orient : values()) {
     68             if (orient == orientation) {
     69                 return i;
     70             }
     71 
     72             i++;
     73         }
     74 
     75         return -1;
     76     }
     77 
     78     public static ScreenOrientation getByIndex(int index) {
     79         int i = 0;
     80         for (ScreenOrientation orient : values()) {
     81             if (i == index) {
     82                 return orient;
     83             }
     84             i++;
     85         }
     86 
     87         return null;
     88     }
     89 
     90     public boolean isFakeValue() {
     91         return false;
     92     }
     93 
     94     public boolean isValidValueForDevice() {
     95         return true;
     96     }
     97 
     98 }
     99