Add game dir option: use relative path

HMCL/src/main/java/org/jackhuang/hmcl/setting/Profile.java

@@ -19,6 +19,9 @@ package org.jackhuang.hmcl.setting;
 
 import com.google.gson.*;
 import javafx.beans.InvalidationListener;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.SimpleBooleanProperty;
+
 import org.jackhuang.hmcl.game.HMCLDependencyManager;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.mod.ModManager;
@@ -83,8 +86,18 @@ public final class Profile {
         nameProperty.set(name);
     }
 
-    public Profile() {
+    private BooleanProperty useRelativePathProperty = new SimpleBooleanProperty(this, "useRelativePath", false);
-        this("Default");
+
+    public BooleanProperty useRelativePathProperty() {
+        return useRelativePathProperty();
+    }
+
+    public boolean isUseRelativePath() {
+        return useRelativePathProperty.get();
+    }
+
+    public void setUseRelativePath(boolean useRelativePath) {
+        useRelativePathProperty.set(useRelativePath);
     }
 
     public Profile(String name) {
@@ -153,6 +166,7 @@ public final class Profile {
         return new ToStringBuilder(this)
                 .append("gameDir", getGameDir())
                 .append("name", getName())
+                .append("useRelativePath", isUseRelativePath())
                 .toString();
     }
 
@@ -160,6 +174,7 @@ public final class Profile {
         nameProperty.addListener(listener);
         globalProperty.addListener(listener);
         gameDirProperty.addListener(listener);
+        useRelativePathProperty.addListener(listener);
     }
 
     public static final class Serializer implements JsonSerializer<Profile>, JsonDeserializer<Profile> {
@@ -176,6 +191,7 @@ public final class Profile {
             JsonObject jsonObject = new JsonObject();
             jsonObject.add("global", context.serialize(src.getGlobal()));
             jsonObject.addProperty("gameDir", src.getGameDir().getPath());
+            jsonObject.addProperty("useRelativePath", src.isUseRelativePath());
 
             return jsonObject;
         }
@@ -188,6 +204,8 @@ public final class Profile {
 
             Profile profile = new Profile("Default", new File(gameDir));
             profile.setGlobal(context.deserialize(obj.get("global"), VersionSetting.class));
+
+            profile.setUseRelativePath(Optional.ofNullable(obj.get("useRelativePath")).map(JsonElement::getAsBoolean).orElse(false));
             return profile;
         }
 

HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java

@@ -512,8 +512,12 @@ public class Settings {
 
     private void checkProfileMap() {
         if (getProfileMap().isEmpty()) {
-            getProfileMap().put(Profiles.DEFAULT_PROFILE, new Profile(Profiles.DEFAULT_PROFILE));
+            Profile current = new Profile(Profiles.DEFAULT_PROFILE);
-            getProfileMap().put(Profiles.HOME_PROFILE, new Profile(Profiles.HOME_PROFILE, Launcher.MINECRAFT_DIRECTORY));
+            current.setUseRelativePath(true);
+            getProfileMap().put(Profiles.DEFAULT_PROFILE, current);
+
+            Profile home = new Profile(Profiles.HOME_PROFILE, Launcher.MINECRAFT_DIRECTORY);
+            getProfileMap().put(Profiles.HOME_PROFILE, home);
         }
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/ProfilePage.java

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.ui;
 
 import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXCheckBox;
 import com.jfoenix.controls.JFXTextField;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
@@ -40,12 +41,11 @@ public final class ProfilePage extends StackPane implements DecoratorPage {
     private final StringProperty location;
     private final Profile profile;
 
-    @FXML
+    @FXML private JFXTextField txtProfileName;
-    private JFXTextField txtProfileName;
+    @FXML private FileItem gameDir;
-    @FXML
-    private FileItem gameDir;
     @FXML private JFXButton btnSave;
     @FXML private JFXButton btnDelete;
+    @FXML private JFXCheckBox toggleUseRelativePath;
 
     /**
      * @param profile null if creating a new profile.
@@ -69,9 +69,12 @@ public final class ProfilePage extends StackPane implements DecoratorPage {
         FXUtils.onChangeAndOperate(location, it -> {
             btnSave.setDisable(!txtProfileName.validate() || StringUtils.isBlank(getLocation()));
         });
-
+        gameDir.convertToRelativePathProperty().bind(toggleUseRelativePath.selectedProperty());
-        if (profile == null)
+        if (profile == null) {
             btnDelete.setVisible(false);
+        } else {
+            toggleUseRelativePath.setSelected(profile.isUseRelativePath());
+        }
     }
 
     @FXML
@@ -86,13 +89,17 @@ public final class ProfilePage extends StackPane implements DecoratorPage {
     private void onSave() {
         if (profile != null) {
             profile.setName(txtProfileName.getText());
-            if (StringUtils.isNotBlank(getLocation()))
+            profile.setUseRelativePath(toggleUseRelativePath.isSelected());
+            if (StringUtils.isNotBlank(getLocation())) {
                 profile.setGameDir(new File(getLocation()));
+            }
         } else {
             if (StringUtils.isBlank(getLocation())) {
                 gameDir.onExplore();
             }
-            Settings.INSTANCE.putProfile(new Profile(txtProfileName.getText(), new File(getLocation())));
+            Profile newProfile = new Profile(txtProfileName.getText(), new File(getLocation()));
+            newProfile.setUseRelativePath(toggleUseRelativePath.isSelected());
+            Settings.INSTANCE.putProfile(newProfile);
         }
 
         Settings.INSTANCE.onProfileLoading();

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/FileItem.java

@@ -18,6 +18,9 @@
 package org.jackhuang.hmcl.ui.construct;
 
 import com.jfoenix.controls.JFXButton;
+
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.scene.control.Label;
@@ -30,9 +33,13 @@ import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
+
+import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
 public class FileItem extends BorderPane {
     private final Label lblPath = new Label();
@@ -41,6 +48,7 @@ public class FileItem extends BorderPane {
     private final SimpleStringProperty title = new SimpleStringProperty(this, "title");
     private final SimpleStringProperty tooltip = new SimpleStringProperty(this, "tooltip");
     private final SimpleStringProperty path = new SimpleStringProperty(this, "path");
+    private final SimpleBooleanProperty convertToRelativePath = new SimpleBooleanProperty(this, "convertToRelativePath");
 
     public FileItem() {
         VBox left = new VBox();
@@ -61,6 +69,23 @@ public class FileItem extends BorderPane {
         Tooltip tip = new Tooltip();
         tip.textProperty().bind(tooltipProperty());
         Tooltip.install(this, tip);
+
+        convertToRelativePath.addListener(onInvalidating(() -> path.set(processPath(path.get()))));
+    }
+
+    /**
+     * Converts the given path to absolute/relative(if possible) path according to {@link #convertToRelativePathProperty()}.
+     */
+    private String processPath(String path) {
+        Path given = Paths.get(path).toAbsolutePath();
+        if (isConvertToRelativePath()) {
+            try {
+                return Paths.get(".").toAbsolutePath().relativize(given).normalize().toString();
+            } catch (IllegalArgumentException e) {
+                // the given path can't be relativized against current path
+            }
+        }
+        return given.normalize().toString();
     }
 
     public void onExplore() {
@@ -77,8 +102,9 @@ public class FileItem extends BorderPane {
         }
         chooser.titleProperty().bind(titleProperty());
         File selectedDir = chooser.showDialog(Controllers.getStage());
-        if (selectedDir != null)
+        if (selectedDir != null) {
-            path.set(selectedDir.getAbsolutePath());
+            path.set(processPath(selectedDir.toString()));
+        }
         chooser.titleProperty().unbind();
     }
 
@@ -129,4 +155,16 @@ public class FileItem extends BorderPane {
     public void setPath(String path) {
         this.path.set(path);
     }
+
+    public boolean isConvertToRelativePath() {
+        return convertToRelativePath.get();
+    }
+
+    public BooleanProperty convertToRelativePathProperty() {
+        return convertToRelativePath;
+    }
+
+    public void setConvertToRelativePath(boolean convertToRelativePath) {
+        this.convertToRelativePath.set(convertToRelativePath);
+    }
 }

HMCL/src/main/resources/assets/fxml/profile.fxml

@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import com.jfoenix.controls.JFXButton?>
+<?import com.jfoenix.controls.JFXCheckBox?>
 <?import com.jfoenix.controls.JFXTextField?>
 <?import com.jfoenix.validation.RequiredFieldValidator?>
 <?import javafx.scene.control.Label?>
 <?import javafx.scene.control.ScrollPane?>
 <?import javafx.scene.layout.*?>
+<?import javafx.geometry.*?>
 <?import org.jackhuang.hmcl.ui.construct.ComponentList?>
 <?import org.jackhuang.hmcl.ui.construct.FileItem?>
 <fx:root xmlns="http://javafx.com/javafx"
@@ -32,6 +34,12 @@
                 </BorderPane>
 
                 <FileItem fx:id="gameDir" name="%profile.instance_directory" title="%profile.instance_directory.choose"/>
+
+                <JFXCheckBox fx:id="toggleUseRelativePath" text="%profile.use_relative_path" StackPane.alignment="CENTER_LEFT">
+                    <StackPane.margin>
+                        <Insets left="-10"/>
+                    </StackPane.margin>
+                </JFXCheckBox>
             </ComponentList>
 
         </VBox>

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -240,6 +240,7 @@ profile.instance_directory.choose=Choose Game Directory
 profile.new=New Config
 profile.title=Game Directories
 profile.selected=Selected
+profile.use_relative_path=Use relative path for game directory if possible
 
 selector.choose=Choose
 selector.choose_file=Select a file

HMCL/src/main/resources/assets/lang/I18N_zh.properties

@@ -240,6 +240,7 @@ profile.instance_directory.choose=選擇遊戲路徑
 profile.new=新建配置
 profile.title=遊戲目錄
 profile.selected=已選中
+profile.use_relative_path=若可能，遊戲目錄使用相對路徑
 
 selector.choose=選擇
 selector.choose_file=選擇文件

HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties

@@ -240,6 +240,7 @@ profile.instance_directory.choose=选择游戏路径
 profile.new=新建配置
 profile.title=游戏目录
 profile.selected=已选中
+profile.use_relative_path=若可能，游戏目录使用相对路径
 
 selector.choose=选择
 selector.choose_file=选择文件