src/com/ranfa/lib/Settings.java

   1 package com.ranfa.lib;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.nio.file.Files;
   6 import java.nio.file.Path;
   7 import java.nio.file.Paths;
   8
   9 import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
  10 import com.fasterxml.jackson.databind.JsonNode;
  11 import com.fasterxml.jackson.databind.ObjectMapper;
  12 import com.fasterxml.jackson.databind.ObjectWriter;
  13
  14 /**
  15  * 「settings.json」ファイルから各種設定を読み込みます
  16  * 設定できる内容は
  17  * ・起動時のバージョンチェック (checkVersion)
  18  * ・起動時にライブラリの更新有無のチェック (checkLibraryUpdates)
  19  * ・ウィンドウサイズ (windowWidth), (windowHeight)
  20  * ・デフォルトの曲指定上限数 (songsLimit)
  21  * ・スコアログの保存 (saveScoreLog)
  22  * ・標準出力へデバッグ用簡易ログを流すかどうか (outputDebugSentences)
  23  * の6つ(括弧内はフィールド名)
  24  * 今後、設定可能事項は増える可能性あり
  25  * @author hizum
  26  * @since v1.0.0
  27  *
  28  */
  29 public class Settings {
  30
  31         // 設定ファイルパス
  32         private final static String FILEPATH = "settings.json";
  33
  34         public static boolean fileExists() {
  35                 Path path = Paths.get(FILEPATH);
  36                 return Files.exists(path);
  37         }
  38
  39         public static boolean needToCheckVersion() {
  40                 boolean res = true;
  41                 ObjectMapper mapper = new ObjectMapper();
  42                 try {
  43                         JsonNode node = mapper.readTree(new File(FILEPATH));
  44                         res = node.get("checkVersion").asBoolean();
  45                 } catch (IOException e) {
  46                         e.printStackTrace();
  47                 }
  48                 return res;
  49         }
  50
  51         public static boolean needToCheckLibraryUpdates() {
  52                 boolean res = true;
  53                 ObjectMapper mapper = new ObjectMapper();
  54                 try {
  55                         JsonNode node = mapper.readTree(new File(FILEPATH));
  56                         res = node.get("checkLibraryUpdates").asBoolean();
  57                 } catch (IOException e) {
  58                         e.printStackTrace();
  59                 }
  60                 return res;
  61         }
  62
  63         public static int getWindowWidth() {
  64                 int res = 640;
  65                 ObjectMapper mapper = new ObjectMapper();
  66                 try {
  67                         JsonNode node = mapper.readTree(new File(FILEPATH));
  68                         res = node.get("windowWidth").asInt();
  69                 } catch (IOException e) {
  70                         e.printStackTrace();
  71                 }
  72                 return res;
  73         }
  74
  75         public static int getWindowHeight() {
  76                 int res = 480;
  77                 ObjectMapper mapper = new ObjectMapper();
  78                 try {
  79                         JsonNode node = mapper.readTree(new File(FILEPATH));
  80                         res = node.get("windowHeight").asInt();
  81                 } catch (IOException e) {
  82                         e.printStackTrace();
  83                 }
  84                 return res;
  85         }
  86
  87         public static int getSongsLimit() {
  88                 int res = 3;
  89                 ObjectMapper mapper = new ObjectMapper();
  90                 try {
  91                         JsonNode node = mapper.readTree(new File(FILEPATH));
  92                         res = node.get("songLimit").asInt();
  93                 } catch (IOException e) {
  94                         e.printStackTrace();
  95                 }
  96                 return res;
  97         }
  98
  99         public static boolean saveScoreLog() {
 100                 boolean res = false;
 101                 ObjectMapper mapper = new ObjectMapper();
 102                 try {
 103                         JsonNode node = mapper.readTree(new File(FILEPATH));
 104                         res = node.get("saveScoreLog").asBoolean();
 105                 } catch (IOException e) {
 106                         e.printStackTrace();
 107                 }
 108                 return res;
 109         }
 110
 111         public static boolean outputDebugSentences() {
 112                 boolean res = false;
 113                 ObjectMapper mapper = new ObjectMapper();
 114                 try {
 115                         JsonNode node = mapper.readTree(new File(FILEPATH));
 116                         res = node.get("outputDebugSentences").asBoolean();
 117                 } catch (IOException e) {
 118                         e.printStackTrace();
 119                 }
 120                 return res;
 121         }
 122
 123         public static boolean writeDownJSON() {
 124                 boolean res = true;
 125                 SettingJSONProperty property = new SettingJSONProperty();
 126                 property.setCheckVersion(true);
 127                 property.setCheckLibraryUpdates(true);
 128                 property.setWindowWidth(640);
 129                 property.setWindowHeight(480);
 130                 property.setSongLimit(3);
 131                 property.setSaveScoreLog(false);
 132                 property.setOutputDebugSentences(false);
 133                 ObjectWriter writer = new ObjectMapper().writer(new DefaultPrettyPrinter());
 134                 try {
 135                         writer.writeValue(Paths.get(FILEPATH).toFile(), property);
 136                 } catch (IOException e) {
 137                         res = false;
 138                 }
 139                 return res;
 140         }
 141 }