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按钮与题型的对应关系 2025年3月21日14:33:32

master
qmstyle 2025-03-21 14:33:38 +08:00
parent 1aaf69fbdf
commit b131f7da38
4 changed files with 131 additions and 11 deletions
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14
src/main/java/com/zhangmeng/online/exam/ui/admin/LoginPage.java
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@ -1,5 +1,6 @@
package com.zhangmeng.online.exam.ui.admin;
import com.zhangmeng.online.exam.ui.components.ExamButtonComponent;
import com.zhangmeng.online.exam.ui.components.ExamComponent;
import com.zhangmeng.online.exam.ui.components.ShortAnswerComponent;
import javafx.scene.Scene;
@ -73,10 +74,10 @@ public class LoginPage extends AnchorPane {
gridPane.setLayoutY(59.0);
gridPane.setPrefHeight(159.0);
gridPane.setPrefWidth(275.0);
AnchorPane.setBottomAnchor(gridPane,97.0);
AnchorPane.setLeftAnchor(gridPane,125.0);
AnchorPane.setRightAnchor(gridPane,127.0);
AnchorPane.setTopAnchor(gridPane,59.0);
AnchorPane.setBottomAnchor(gridPane, 97.0);
AnchorPane.setLeftAnchor(gridPane, 125.0);
AnchorPane.setRightAnchor(gridPane, 127.0);
AnchorPane.setTopAnchor(gridPane, 59.0);
Label label1 = new Label("账号");
Label label2 = new Label("密码");
@ -103,8 +104,9 @@ public class LoginPage extends AnchorPane {
Stage stage = new Stage();
// IndexPage shortAnswerComponent = new IndexPage();
ExamComponent shortAnswerComponent = new ExamComponent();
scene = new Scene(shortAnswerComponent, 1280, 720);
PaperPage paperPage = new PaperPage();
scene = new Scene(paperPage, 1280, 720);
stage.setScene(scene);
stage.setTitle("在线考试系统");
stage.show();

26
src/main/java/com/zhangmeng/online/exam/ui/admin/PaperPage.java Normal file
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@ -0,0 +1,26 @@
package com.zhangmeng.online.exam.ui.admin;
import com.zhangmeng.online.exam.ui.components.ExamButtonComponent;
import com.zhangmeng.online.exam.ui.components.ExamComponent;
import javafx.scene.control.SplitPane;
import javafx.scene.layout.AnchorPane;
/**
* @author zm
* @date 2025/3/21 14:08
* @version: 1.0
*/
public class PaperPage extends AnchorPane {
private SplitPane splitPane;
public PaperPage() {
ExamComponent examComponent = new ExamComponent();
ExamButtonComponent examButtonComponent = new ExamButtonComponent(examComponent.getTotalCount(),examComponent);
examButtonComponent.setMaxWidth(300);
splitPane = new SplitPane();
splitPane.getItems().addAll(examButtonComponent,examComponent);
this.getChildren().add(splitPane);
splitPane.prefWidthProperty().bind(this.widthProperty());
splitPane.prefHeightProperty().bind(this.heightProperty());
}
}

48
src/main/java/com/zhangmeng/online/exam/ui/components/ExamButtonComponent.java Normal file
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@ -0,0 +1,48 @@
package com.zhangmeng.online.exam.ui.components;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.Button;
import javafx.scene.layout.FlowPane;
import java.util.HashMap;
import java.util.Map;
/**
* 考试按钮组件
* @author zm
* @date 2025/3/21 13:59
* @version: 1.0
*/
public class ExamButtonComponent extends FlowPane {
private ExamComponent examComponent;
private SimpleIntegerProperty countButton = new SimpleIntegerProperty(0);
private final Map<Button, Integer> buttonMap = new HashMap<>();
public ExamButtonComponent(int count,ExamComponent examComponent) {
this.examComponent = examComponent;
this.countButton.set(count);
this.setHgap(10);
this.setVgap(10);
this.setPadding(new Insets(10));
for (int i = 1; i <= count; i++) {
Button button = new Button(String.valueOf(i));
button.setPrefWidth(45);
button.setOnAction(event -> {
//滚动到指定题目
int currentIndex = buttonMap.get(button);
examComponent.scrollToIndex(currentIndex);
});
buttonMap.put(button,i);
this.getChildren().add(button);
}
}
}

54
src/main/java/com/zhangmeng/online/exam/ui/components/ExamComponent.java
View File

@ -13,6 +13,8 @@ import javafx.collections.ObservableList;
import javafx.css.StyleableProperty;
import javafx.geometry.Insets;
import javafx.scene.AccessibleRole;
import javafx.scene.Node;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.ScrollPane;
import javafx.scene.layout.FlowPane;
@ -51,6 +53,8 @@ public class ExamComponent extends ScrollPane {
// 简答题
private final ObservableList<ShortAnswerComponent> shortAnswerComponents = FXCollections.observableArrayList();
private final SimpleIntegerProperty totalCount = new SimpleIntegerProperty(0);
private VBox vBox;
public ExamComponent() {
@ -84,9 +88,15 @@ public class ExamComponent extends ScrollPane {
}
}
Label label = new Label("一. 选择题");
label.setFont(new Font("黑体", 18));
this.vBox.getChildren().add(label);
int count = singleChoiceComponents.size() + multiChoiceComponents.size() + judgmentComponents.size() + numericalComponents.size() + fillInBlankComponents.size() + shortAnswerComponents.size();
totalCount.set(count);
// Label label = new Label("一. 选择题");
// label.setFont(new Font("黑体", 18));
// this.vBox.getChildren().add(label);
this.vBox.getChildren().addAll(singleChoiceComponents);
this.vBox.getChildren().addAll(multiChoiceComponents);
this.vBox.getChildren().addAll(judgmentComponents);
@ -100,6 +110,26 @@ public class ExamComponent extends ScrollPane {
}
public void scrollToIndex(int currentIndex) {
Node node = this.vBox.getChildren().get(currentIndex-1);
scroll_to_bottom(node);
}
private void scroll_to_bottom(Node targetNode) {
// 获取你要滚动到的特定标签，这里假设是第 25 个标签
// 获取 VBox 在 ScrollPane 中的偏移量
double targetNodeLayoutY = targetNode.getLayoutY();
// 获取 VBox 的实际高度
double vboxHeight = this.vBox.getHeight();
// 获取 ScrollPane 的视口高度
double scrollPaneViewportHeight = this.getViewportBounds().getHeight();
// 计算需要的垂直滚动值，确保目标节点在视口中居中
double vvalue = targetNodeLayoutY / (vboxHeight - scrollPaneViewportHeight);
// 设置 ScrollPane 的垂直滚动值
this.setVvalue(vvalue);
}
//简答题
private void shortAnswer(JSONObject question) {
String list = question.getString("options");
@ -115,7 +145,7 @@ public class ExamComponent extends ScrollPane {
option.put("content", map.get("content").toString());
optionList.add(option);
}
ShortAnswerComponent shortAnswerComponent = new ShortAnswerComponent(SINGLE_CHOICE_COUNT.get() + "." + question.getString("name"), optionList);
ShortAnswerComponent shortAnswerComponent = new ShortAnswerComponent(SHORT_ANSWER_COUNT.get() + "." + question.getString("name"), optionList);
Map<String, Object> context = new HashMap<>();
context.put("question_id", question.getString("id"));
context.put("paper_id", 1);
@ -149,7 +179,7 @@ public class ExamComponent extends ScrollPane {
option.put("content", map.get("content").toString());
optionList.add(option);
}
TrueFalseComponent trueFalseComponent = new TrueFalseComponent(SINGLE_CHOICE_COUNT.get() + "." + question.getString("name"), optionList);
TrueFalseComponent trueFalseComponent = new TrueFalseComponent(JUDGMENT_COUNT.get() + "." + question.getString("name"), optionList);
Map<String, Object> context = new HashMap<>();
context.put("question_id", question.getString("id"));
context.put("paper_id", 1);
@ -189,4 +219,18 @@ public class ExamComponent extends ScrollPane {
singleChoiceComponents.add(singleChoiceComponent);
SINGLE_CHOICE_COUNT.set(SINGLE_CHOICE_COUNT.get() + 1);
}
public int getTotalCount() {
return totalCount.get();
}
public VBox getvBox() {
return vBox;
}
public void setvBox(VBox vBox) {
this.vBox = vBox;
}
}