Welcome page

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

@@ -99,6 +99,9 @@ public final class Config implements Cloneable {
     @SerializedName("logLines")
     public final IntegerProperty logLines = new SimpleIntegerProperty(100);
 
+    @SerializedName("firstLaunch")
+    public final BooleanProperty firstLaunch = new SimpleBooleanProperty(true);
+
     public final ObservableList<AuthlibInjectorServer> authlibInjectorServers = FXCollections.observableArrayList();
 
     @Override

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

@@ -79,7 +79,11 @@ public class Settings {
 
     private final Map<String, Account> accounts = new ConcurrentHashMap<>();
 
+    private final boolean firstLaunch;
+
     private Settings() {
+        firstLaunch = SETTINGS.firstLaunch.get();
+
         loadProxy();
 
         for (Iterator<Map<Object, Object>> iterator = SETTINGS.accounts.iterator(); iterator.hasNext();) {
@@ -140,6 +144,7 @@ public class Settings {
     public void save() {
         try {
             SETTINGS.accounts.clear();
+            SETTINGS.firstLaunch.set(false);
             for (Account account : accounts.values()) {
                 Map<Object, Object> storage = account.toStorage();
                 storage.put("type", Accounts.getAccountType(account));
@@ -152,6 +157,10 @@ public class Settings {
         }
     }
 
+    public boolean isFirstLaunch() {
+        return firstLaunch;
+    }
+
     private final StringProperty commonPath = new ImmediateStringProperty(this, "commonPath", SETTINGS.commonDirectory.get()) {
         @Override
         public void invalidated() {

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

@@ -22,6 +22,10 @@ import com.jfoenix.controls.JFXDialog;
 import com.jfoenix.controls.JFXDrawer;
 import com.jfoenix.controls.JFXHamburger;
 import com.jfoenix.svg.SVGGlyph;
+import javafx.animation.Interpolator;
+import javafx.animation.KeyFrame;
+import javafx.animation.KeyValue;
+import javafx.animation.Timeline;
 import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.BooleanProperty;
@@ -38,6 +42,7 @@ import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.control.Tooltip;
 import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.*;
 import javafx.scene.paint.Color;
@@ -45,6 +50,7 @@ import javafx.scene.shape.Rectangle;
 import javafx.stage.Screen;
 import javafx.stage.Stage;
 import javafx.stage.StageStyle;
+import javafx.util.Duration;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.setting.EnumBackgroundImage;
 import org.jackhuang.hmcl.setting.Settings;
@@ -129,6 +135,8 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
     private JFXButton btnClose;
     @FXML
     private HBox navLeft;
+    @FXML
+    private ImageView welcomeView;
 
     public Decorator(Stage primaryStage, Node mainPage, String title) {
         this(primaryStage, mainPage, title, true, true);
@@ -172,6 +180,19 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
         dialog.setDialogContainer(drawerWrapper);
         dialog.setContent(dialogPane);
 
+        welcomeView.setCursor(Cursor.HAND);
+        welcomeView.setOnMouseClicked(e -> {
+            Timeline nowAnimation = new Timeline();
+            nowAnimation.getKeyFrames().addAll(
+                    new KeyFrame(Duration.ZERO, new KeyValue(welcomeView.opacityProperty(), 1.0D, Interpolator.EASE_BOTH)),
+                    new KeyFrame(new Duration(300), new KeyValue(welcomeView.opacityProperty(), 0.0D, Interpolator.EASE_BOTH)),
+                    new KeyFrame(new Duration(300), e2 -> drawerWrapper.getChildren().remove(welcomeView))
+            );
+            nowAnimation.play();
+        });
+        if (!Settings.INSTANCE.isFirstLaunch())
+            drawerWrapper.getChildren().remove(welcomeView);
+
         if (!min) buttonsContainer.getChildren().remove(btnMin);
         if (!max) buttonsContainer.getChildren().remove(btnMax);
 

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

@@ -8,6 +8,8 @@
 <?import org.jackhuang.hmcl.ui.construct.AdvancedListBox?>
 <?import org.jackhuang.hmcl.ui.FXUtils?>
 <?import java.lang.String?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.image.Image?>
 <fx:root xmlns="http://javafx.com/javafx"
          type="StackPane"
          xmlns:fx="http://javafx.com/fxml">
@@ -44,6 +46,9 @@
                         </StackPane>
                     </center>
                 </BorderPane>
+                <ImageView fx:id="welcomeView">
+                    <Image url="/assets/img/HMCL.png" />
+                </ImageView>
             </StackPane>
         </center>
         <top>

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

@@ -173,7 +173,7 @@ message.unknown=Unknown
 
 
 modpack=Mod pack
-modpack.choose=Choose a modpack zip file which you want to import. If you want to update the modpack, please enter the version you want to update.
+modpack.choose=Choose a modpack zip file which you want to install.
 modpack.desc=Describe your modpack, including precautions, changlog, supporting Markdown(also supporting online pictures).
 modpack.enter_name=Enter your desired name for this game.
 modpack.export=Export Modpack

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

@@ -173,7 +173,7 @@ message.unknown=未知
 
 
 modpack=整合包
-modpack.choose=选择要导入的游戏整合包文件，如果您希望更新整合包，请输入要更新的版本名
+modpack.choose=选择要安装的游戏整合包文件
 modpack.desc=描述你要制作的整合包，比如整合包注意事项和更新记录，支持 Markdown（图片请用网络图）。
 modpack.enter_name=给游戏起个你喜欢的名字
 modpack.export=导出整合包