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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 size enum.
     21  * <p/>This is used in the manifest in the uses-configuration node and in the resource folder names.
     22  */
     23 public enum ScreenSize implements ResourceEnum {
     24     SMALL("small", "Small", "Small Screen"), //$NON-NLS-1$
     25     NORMAL("normal", "Normal", "Normal Screen"), //$NON-NLS-1$
     26     LARGE("large", "Large", "Large Screen"), //$NON-NLS-1$
     27     XLARGE("xlarge", "X-Large", "Extra Large Screen"); //$NON-NLS-1$
     28 
     29     private final String mValue;
     30     private final String mShortDisplayValue;
     31     private final String mLongDisplayValue;
     32 
     33     private ScreenSize(String value, String shortDisplayValue, String longDisplayValue) {
     34         mValue = value;
     35         mShortDisplayValue = shortDisplayValue;
     36         mLongDisplayValue = longDisplayValue;
     37     }
     38 
     39     /**
     40      * Returns the enum for matching the provided qualifier value.
     41      * @param value The qualifier value.
     42      * @return the enum for the qualifier value or null if no matching was found.
     43      */
     44     public static ScreenSize getEnum(String value) {
     45         for (ScreenSize orient : values()) {
     46             if (orient.mValue.equals(value)) {
     47                 return orient;
     48             }
     49         }
     50 
     51         return null;
     52     }
     53 
     54     @Override
     55     public String getResourceValue() {
     56         return mValue;
     57     }
     58 
     59     @Override
     60     public String getShortDisplayValue() {
     61         return mShortDisplayValue;
     62     }
     63 
     64     @Override
     65     public String getLongDisplayValue() {
     66         return mLongDisplayValue;
     67     }
     68 
     69     public static int getIndex(ScreenSize orientation) {
     70         int i = 0;
     71         for (ScreenSize orient : values()) {
     72             if (orient == orientation) {
     73                 return i;
     74             }
     75 
     76             i++;
     77         }
     78 
     79         return -1;
     80     }
     81 
     82     public static ScreenSize getByIndex(int index) {
     83         int i = 0;
     84         for (ScreenSize orient : values()) {
     85             if (i == index) {
     86                 return orient;
     87             }
     88             i++;
     89         }
     90 
     91         return null;
     92     }
     93 
     94     @Override
     95     public boolean isFakeValue() {
     96         return false;
     97     }
     98 
     99     @Override
    100     public boolean isValidValueForDevice() {
    101         return true;
    102     }
    103 
    104 }
    105