feature: 初步实现全屏播放
This commit is contained in:
@@ -470,6 +470,86 @@ public class Controller implements Initializable {
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}
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}
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/**
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* 开始演示（默认淡出淡入效果）
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*/
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@FXML
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public void onStartPresentation(ActionEvent actionEvent) {
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if (currentSlide == null || currentSlide.getPages().isEmpty()) {
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showWarning("无幻灯片", "请先创建或打开一个幻灯片。");
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return;
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}
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startPresentation(TransitionEffect.FADE);
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}
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/**
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* 使用淡出淡入效果播放演示
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*/
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@FXML
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public void onPresentationWithFade(ActionEvent actionEvent) {
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if (currentSlide == null || currentSlide.getPages().isEmpty()) {
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showWarning("无幻灯片", "请先创建或打开一个幻灯片。");
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return;
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}
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startPresentation(TransitionEffect.FADE);
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}
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/**
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* 使用从右推入效果播放演示
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*/
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@FXML
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public void onPresentationWithPushLeft(ActionEvent actionEvent) {
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if (currentSlide == null || currentSlide.getPages().isEmpty()) {
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showWarning("无幻灯片", "请先创建或打开一个幻灯片。");
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return;
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}
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startPresentation(TransitionEffect.PUSH_LEFT);
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}
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/**
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* 使用从左推入效果播放演示
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*/
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@FXML
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public void onPresentationWithPushRight(ActionEvent actionEvent) {
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if (currentSlide == null || currentSlide.getPages().isEmpty()) {
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showWarning("无幻灯片", "请先创建或打开一个幻灯片。");
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return;
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}
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startPresentation(TransitionEffect.PUSH_RIGHT);
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}
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/**
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* 使用缩放放大效果播放演示
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*/
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@FXML
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public void onPresentationWithZoomIn(ActionEvent actionEvent) {
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if (currentSlide == null || currentSlide.getPages().isEmpty()) {
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showWarning("无幻灯片", "请先创建或打开一个幻灯片。");
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return;
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}
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startPresentation(TransitionEffect.ZOOM_IN);
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}
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/**
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* 使用旋转翻页效果播放演示
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*/
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@FXML
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public void onPresentationWithRotate(ActionEvent actionEvent) {
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if (currentSlide == null || currentSlide.getPages().isEmpty()) {
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showWarning("无幻灯片", "请先创建或打开一个幻灯片。");
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return;
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}
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startPresentation(TransitionEffect.ROTATE);
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}
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/**
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* 启动演示
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*/
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private void startPresentation(TransitionEffect transition) {
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PresentationWindow presentationWindow = new PresentationWindow(currentSlide, transition);
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presentationWindow.show();
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}
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/**
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* 显示警告对话框
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*/
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@@ -0,0 +1,677 @@
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package dev.bytevibe.hyperpoint;
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import javafx.animation.*;
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import javafx.geometry.Bounds;
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import javafx.scene.Scene;
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import javafx.scene.canvas.Canvas;
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import javafx.scene.canvas.GraphicsContext;
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import javafx.scene.input.KeyCode;
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import javafx.scene.input.KeyEvent;
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import javafx.scene.input.MouseEvent;
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import javafx.scene.layout.StackPane;
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import javafx.scene.paint.Color;
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import javafx.scene.transform.Rotate;
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import javafx.stage.Stage;
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import javafx.stage.StageStyle;
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import javafx.util.Duration;
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/**
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* 全屏演示窗口，支持翻页和动画效果
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*/
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public class PresentationWindow {
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private final Slide slide;
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private final Stage stage;
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private final Canvas canvas;
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private final StackPane root;
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private int currentPageIndex = 0;
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private TransitionEffect currentTransition = TransitionEffect.FADE;
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private boolean isTransitioning = false;
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public PresentationWindow(Slide slide, TransitionEffect transition) {
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this.slide = slide;
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this.currentTransition = transition;
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this.stage = new Stage();
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this.canvas = new Canvas();
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this.root = new StackPane();
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initializeStage();
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}
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private void initializeStage() {
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// 页面标准宽高比 (4:3)
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final double PAGE_WIDTH = 1024;
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final double PAGE_HEIGHT = 768;
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final double ASPECT_RATIO = PAGE_WIDTH / PAGE_HEIGHT; // 4:3 = 1.333...
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// 设置全屏，获取屏幕分辨率
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stage.setFullScreen(true);
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stage.setFullScreenExitHint("");
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stage.initStyle(StageStyle.UNDECORATED);
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// 绑定Canvas大小到root，Canvas会根据root大小自动调整
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canvas.widthProperty().bind(root.widthProperty());
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canvas.heightProperty().bind(root.heightProperty());
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// 添加键盘和鼠标事件处理
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root.setOnKeyPressed(this::handleKeyEvent);
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root.setOnMouseClicked(this::handleMouseClick);
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root.getChildren().add(canvas);
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root.setStyle("-fx-background-color: #000000;");
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root.setFocusTraversable(true);
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Scene scene = new Scene(root);
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stage.setScene(scene);
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// 监听Scene大小变化，计算缩放因子
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scene.widthProperty().addListener((obs, oldVal, newVal) -> drawCurrentPage(null));
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scene.heightProperty().addListener((obs, oldVal, newVal) -> drawCurrentPage(null));
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// 显示第一页
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drawCurrentPage(null);
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}
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/**
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* 显示演示窗口
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*/
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public void show() {
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stage.show();
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root.requestFocus();
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}
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/**
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* 处理键盘事件
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*/
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private void handleKeyEvent(KeyEvent event) {
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if (event.getCode() == KeyCode.RIGHT || event.getCode() == KeyCode.SPACE) {
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nextPage();
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} else if (event.getCode() == KeyCode.LEFT) {
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previousPage();
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} else if (event.getCode() == KeyCode.ESCAPE) {
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exitPresentation();
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}
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}
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/**
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* 处理鼠标点击事件
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*/
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private void handleMouseClick(MouseEvent event) {
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if (event.getClickCount() == 1) {
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nextPage();
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}
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}
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/**
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* 下一页
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*/
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private void nextPage() {
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if (isTransitioning || currentPageIndex >= slide.getPages().size() - 1) {
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return;
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}
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currentPageIndex++;
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playTransition(currentTransition);
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}
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/**
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* 上一页
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*/
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private void previousPage() {
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if (isTransitioning || currentPageIndex <= 0) {
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return;
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}
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currentPageIndex--;
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playTransition(currentTransition);
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}
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/**
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* 播放过渡动画
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*/
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private void playTransition(TransitionEffect effect) {
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isTransitioning = true;
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switch (effect) {
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case FADE:
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playFadeTransition();
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break;
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case PUSH_LEFT:
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playPushTransition(-canvas.getWidth(), 0);
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break;
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case PUSH_RIGHT:
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playPushTransition(canvas.getWidth(), 0);
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break;
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case PUSH_DOWN:
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playPushTransition(0, canvas.getHeight());
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break;
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case PUSH_UP:
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playPushTransition(0, -canvas.getHeight());
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break;
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case ZOOM_IN:
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playZoomTransition(0.5, 1.0);
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break;
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case ZOOM_OUT:
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playZoomTransition(1.0, 0.5);
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break;
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case ROTATE:
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playRotateTransition();
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break;
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default:
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drawCurrentPage(null);
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isTransitioning = false;
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}
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}
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/**
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* 淡出淡入动画
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*/
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private void playFadeTransition() {
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int duration = currentTransition.getDuration();
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int halfDuration = duration / 2;
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// 保存当前页面索引
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int previousPageIndex = currentPageIndex - 1;
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if (previousPageIndex < 0) previousPageIndex = slide.getPages().size() - 1;
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// 淡出旧页面，显示黑屏，淡入新页面
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AnimationTimer animationTimer = new AnimationTimer() {
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private long startTime = System.currentTimeMillis();
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private final long fadeOutDuration = halfDuration;
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private final long fadeInDuration = halfDuration;
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@Override
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public void handle(long now) {
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long elapsed = System.currentTimeMillis() - startTime;
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if (elapsed < fadeOutDuration) {
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// 淡出阶段
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double progress = (double) elapsed / fadeOutDuration;
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drawFadeTransition(progress, true);
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} else if (elapsed < fadeOutDuration + fadeInDuration) {
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// 淡入阶段
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double progress = (double) (elapsed - fadeOutDuration) / fadeInDuration;
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drawFadeTransition(progress, false);
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} else {
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// 动画完成
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drawCurrentPage(null);
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isTransitioning = false;
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stop();
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}
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}
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};
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animationTimer.start();
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}
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/**
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* 绘制淡出淡入过渡
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*/
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private void drawFadeTransition(double progress, boolean fadeOut) {
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GraphicsContext gc = canvas.getGraphicsContext2D();
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double canvasWidth = canvas.getWidth();
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double canvasHeight = canvas.getHeight();
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final double PAGE_WIDTH = 1024;
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final double PAGE_HEIGHT = 768;
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double scaleX = canvasWidth / PAGE_WIDTH;
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double scaleY = canvasHeight / PAGE_HEIGHT;
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double scale = Math.min(scaleX, scaleY);
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double scaledWidth = PAGE_WIDTH * scale;
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double scaledHeight = PAGE_HEIGHT * scale;
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double offsetX = (canvasWidth - scaledWidth) / 2;
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double offsetY = (canvasHeight - scaledHeight) / 2;
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if (fadeOut) {
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// 绘制当前页面并淡出
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drawCurrentPage(null);
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gc.setFill(Color.BLACK.interpolate(Color.TRANSPARENT, 1 - progress));
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gc.fillRect(0, 0, canvasWidth, canvasHeight);
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} else {
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// 绘制黑屏并淡入下一页
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gc.setFill(Color.BLACK);
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gc.fillRect(0, 0, canvasWidth, canvasHeight);
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gc.setFill(Color.WHITE);
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gc.fillRect(offsetX, offsetY, scaledWidth, scaledHeight);
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gc.save();
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gc.translate(offsetX, offsetY);
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gc.scale(scale, scale);
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SlidePage page = slide.getPages().get(currentPageIndex);
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for (DrawableObject obj : page.getPageContent().getDrawableObjects()) {
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drawObject(gc, obj);
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}
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gc.restore();
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// 淡入效果
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gc.setFill(Color.color(1, 1, 1, 1 - progress));
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gc.fillRect(0, 0, canvasWidth, canvasHeight);
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}
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}
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/**
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* 推送动画
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*/
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private void playPushTransition(double offsetX, double offsetY) {
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int duration = currentTransition.getDuration();
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AnimationTimer animationTimer = new AnimationTimer() {
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private long startTime = System.currentTimeMillis();
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@Override
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public void handle(long now) {
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long elapsed = System.currentTimeMillis() - startTime;
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if (elapsed < duration) {
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double progress = (double) elapsed / duration;
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drawPushTransition(progress, offsetX, offsetY);
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} else {
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drawCurrentPage(null);
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isTransitioning = false;
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stop();
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}
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}
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};
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animationTimer.start();
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}
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/**
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* 绘制推送过渡
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*/
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private void drawPushTransition(double progress, double offsetX, double offsetY) {
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GraphicsContext gc = canvas.getGraphicsContext2D();
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double canvasWidth = canvas.getWidth();
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double canvasHeight = canvas.getHeight();
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final double PAGE_WIDTH = 1024;
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final double PAGE_HEIGHT = 768;
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double scaleX = canvasWidth / PAGE_WIDTH;
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double scaleY = canvasHeight / PAGE_HEIGHT;
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double scale = Math.min(scaleX, scaleY);
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double scaledWidth = PAGE_WIDTH * scale;
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double scaledHeight = PAGE_HEIGHT * scale;
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double centerOffsetX = (canvasWidth - scaledWidth) / 2;
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double centerOffsetY = (canvasHeight - scaledHeight) / 2;
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// 清空背景
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gc.setFill(Color.BLACK);
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gc.fillRect(0, 0, canvasWidth, canvasHeight);
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// 获取前一页索引（确保有效）
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int prevPageIndex = currentPageIndex - 1;
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if (prevPageIndex < 0) {
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prevPageIndex = slide.getPages().size() - 1; // 循环到最后一页
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}
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// 绘制旧页面
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SlidePage prevPage = slide.getPages().get(prevPageIndex);
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double slideOffsetX = offsetX * progress;
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double slideOffsetY = offsetY * progress;
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gc.save();
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gc.translate(centerOffsetX + slideOffsetX, centerOffsetY + slideOffsetY);
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gc.scale(scale, scale);
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gc.setFill(Color.WHITE);
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gc.fillRect(0, 0, PAGE_WIDTH, PAGE_HEIGHT);
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for (DrawableObject obj : prevPage.getPageContent().getDrawableObjects()) {
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drawObject(gc, obj);
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}
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gc.restore();
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// 绘制新页面推入
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SlidePage newPage = slide.getPages().get(currentPageIndex);
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double newPageOffsetX = centerOffsetX - offsetX * (1 - progress);
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double newPageOffsetY = centerOffsetY - offsetY * (1 - progress);
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gc.save();
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gc.translate(newPageOffsetX, newPageOffsetY);
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gc.scale(scale, scale);
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gc.setFill(Color.WHITE);
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gc.fillRect(0, 0, PAGE_WIDTH, PAGE_HEIGHT);
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for (DrawableObject obj : newPage.getPageContent().getDrawableObjects()) {
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drawObject(gc, obj);
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}
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gc.restore();
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}
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/**
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* 缩放动画
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*/
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private void playZoomTransition(double startScale, double endScale) {
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int duration = currentTransition.getDuration();
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AnimationTimer animationTimer = new AnimationTimer() {
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private long startTime = System.currentTimeMillis();
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@Override
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public void handle(long now) {
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long elapsed = System.currentTimeMillis() - startTime;
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if (elapsed < duration) {
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double progress = (double) elapsed / duration;
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double currentScale = startScale + (endScale - startScale) * progress;
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drawZoomTransition(currentScale, progress);
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} else {
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drawCurrentPage(null);
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isTransitioning = false;
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stop();
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}
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}
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};
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animationTimer.start();
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}
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/**
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* 绘制缩放过渡
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*/
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private void drawZoomTransition(double zoomScale, double progress) {
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GraphicsContext gc = canvas.getGraphicsContext2D();
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double canvasWidth = canvas.getWidth();
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double canvasHeight = canvas.getHeight();
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final double PAGE_WIDTH = 1024;
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final double PAGE_HEIGHT = 768;
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double scaleX = canvasWidth / PAGE_WIDTH;
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double scaleY = canvasHeight / PAGE_HEIGHT;
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double scale = Math.min(scaleX, scaleY);
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double scaledWidth = PAGE_WIDTH * scale;
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double scaledHeight = PAGE_HEIGHT * scale;
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double offsetX = (canvasWidth - scaledWidth) / 2;
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double offsetY = (canvasHeight - scaledHeight) / 2;
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// 清空背景
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gc.setFill(Color.BLACK);
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gc.fillRect(0, 0, canvasWidth, canvasHeight);
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// 获取前一页索引（确保有效）
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int prevPageIndex = currentPageIndex - 1;
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if (prevPageIndex < 0) {
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prevPageIndex = slide.getPages().size() - 1; // 循环到最后一页
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}
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// 绘制旧页面，逐渐缩小
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SlidePage prevPage = slide.getPages().get(prevPageIndex);
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double oldPageScale = scale * (1 - progress * 0.3); // 缩小30%
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double oldPageWidth = PAGE_WIDTH * oldPageScale;
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double oldPageHeight = PAGE_HEIGHT * oldPageScale;
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double oldPageOffsetX = (canvasWidth - oldPageWidth) / 2;
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double oldPageOffsetY = (canvasHeight - oldPageHeight) / 2;
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gc.save();
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gc.translate(oldPageOffsetX, oldPageOffsetY);
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gc.scale(oldPageScale / scale, oldPageScale / scale);
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gc.setFill(Color.WHITE);
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gc.fillRect(0, 0, PAGE_WIDTH, PAGE_HEIGHT);
|
||||
for (DrawableObject obj : prevPage.getPageContent().getDrawableObjects()) {
|
||||
drawObject(gc, obj);
|
||||
}
|
||||
gc.restore();
|
||||
|
||||
// 绘制新页面，逐渐放大
|
||||
SlidePage newPage = slide.getPages().get(currentPageIndex);
|
||||
double newPageScale = scale * (0.7 + progress * 0.3); // 从70%放大到100%
|
||||
double newPageWidth = PAGE_WIDTH * newPageScale;
|
||||
double newPageHeight = PAGE_HEIGHT * newPageScale;
|
||||
double newPageOffsetX = (canvasWidth - newPageWidth) / 2;
|
||||
double newPageOffsetY = (canvasHeight - newPageHeight) / 2;
|
||||
|
||||
gc.save();
|
||||
gc.translate(newPageOffsetX, newPageOffsetY);
|
||||
gc.scale(newPageScale / scale, newPageScale / scale);
|
||||
gc.setFill(Color.WHITE);
|
||||
gc.fillRect(0, 0, PAGE_WIDTH, PAGE_HEIGHT);
|
||||
for (DrawableObject obj : newPage.getPageContent().getDrawableObjects()) {
|
||||
drawObject(gc, obj);
|
||||
}
|
||||
gc.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 旋转动画
|
||||
*/
|
||||
private void playRotateTransition() {
|
||||
int duration = currentTransition.getDuration();
|
||||
|
||||
AnimationTimer animationTimer = new AnimationTimer() {
|
||||
private long startTime = System.currentTimeMillis();
|
||||
|
||||
@Override
|
||||
public void handle(long now) {
|
||||
long elapsed = System.currentTimeMillis() - startTime;
|
||||
|
||||
if (elapsed < duration) {
|
||||
double progress = (double) elapsed / duration;
|
||||
double rotation = progress * 360; // 360度旋转
|
||||
drawRotateTransition(rotation, progress);
|
||||
} else {
|
||||
drawCurrentPage(null);
|
||||
isTransitioning = false;
|
||||
stop();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
animationTimer.start();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制旋转过渡
|
||||
*/
|
||||
private void drawRotateTransition(double rotation, double progress) {
|
||||
GraphicsContext gc = canvas.getGraphicsContext2D();
|
||||
double canvasWidth = canvas.getWidth();
|
||||
double canvasHeight = canvas.getHeight();
|
||||
|
||||
final double PAGE_WIDTH = 1024;
|
||||
final double PAGE_HEIGHT = 768;
|
||||
|
||||
double scaleX = canvasWidth / PAGE_WIDTH;
|
||||
double scaleY = canvasHeight / PAGE_HEIGHT;
|
||||
double scale = Math.min(scaleX, scaleY);
|
||||
|
||||
double scaledWidth = PAGE_WIDTH * scale;
|
||||
double scaledHeight = PAGE_HEIGHT * scale;
|
||||
|
||||
double offsetX = (canvasWidth - scaledWidth) / 2;
|
||||
double offsetY = (canvasHeight - scaledHeight) / 2;
|
||||
|
||||
// 清空背景
|
||||
gc.setFill(Color.BLACK);
|
||||
gc.fillRect(0, 0, canvasWidth, canvasHeight);
|
||||
|
||||
// 绘制旋转的页面
|
||||
SlidePage newPage = slide.getPages().get(currentPageIndex);
|
||||
|
||||
gc.save();
|
||||
// 移到中心，旋转，再移回
|
||||
double centerX = offsetX + scaledWidth / 2;
|
||||
double centerY = offsetY + scaledHeight / 2;
|
||||
|
||||
gc.translate(centerX, centerY);
|
||||
gc.rotate(rotation);
|
||||
gc.translate(-scaledWidth / 2, -scaledHeight / 2);
|
||||
gc.scale(scale, scale);
|
||||
|
||||
gc.setFill(Color.WHITE);
|
||||
gc.fillRect(0, 0, PAGE_WIDTH, PAGE_HEIGHT);
|
||||
for (DrawableObject obj : newPage.getPageContent().getDrawableObjects()) {
|
||||
drawObject(gc, obj);
|
||||
}
|
||||
|
||||
gc.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制当前页面
|
||||
*/
|
||||
private void drawCurrentPage(Animation animation) {
|
||||
if (currentPageIndex < 0 || currentPageIndex >= slide.getPages().size()) {
|
||||
return;
|
||||
}
|
||||
|
||||
GraphicsContext gc = canvas.getGraphicsContext2D();
|
||||
double canvasWidth = canvas.getWidth();
|
||||
double canvasHeight = canvas.getHeight();
|
||||
|
||||
// 页面标准宽高比
|
||||
final double PAGE_WIDTH = 1024;
|
||||
final double PAGE_HEIGHT = 768;
|
||||
|
||||
// 计算缩放因子，保持宽高比
|
||||
double scaleX = canvasWidth / PAGE_WIDTH;
|
||||
double scaleY = canvasHeight / PAGE_HEIGHT;
|
||||
double scale = Math.min(scaleX, scaleY);
|
||||
|
||||
// 计算内容区域的实际宽高
|
||||
double scaledWidth = PAGE_WIDTH * scale;
|
||||
double scaledHeight = PAGE_HEIGHT * scale;
|
||||
|
||||
// 计算居中偏移
|
||||
double offsetX = (canvasWidth - scaledWidth) / 2;
|
||||
double offsetY = (canvasHeight - scaledHeight) / 2;
|
||||
|
||||
// 清空背景（黑色）
|
||||
gc.setFill(Color.BLACK);
|
||||
gc.fillRect(0, 0, canvasWidth, canvasHeight);
|
||||
|
||||
// 白色背景区域
|
||||
gc.setFill(Color.WHITE);
|
||||
gc.fillRect(offsetX, offsetY, scaledWidth, scaledHeight);
|
||||
|
||||
SlidePage page = slide.getPages().get(currentPageIndex);
|
||||
|
||||
// 保存绘图上下文
|
||||
gc.save();
|
||||
|
||||
// 应用缩放和平移变换
|
||||
gc.translate(offsetX, offsetY);
|
||||
gc.scale(scale, scale);
|
||||
|
||||
// 绘制所有对象
|
||||
for (DrawableObject obj : page.getPageContent().getDrawableObjects()) {
|
||||
drawObject(gc, obj);
|
||||
}
|
||||
|
||||
gc.restore();
|
||||
|
||||
// 绘制页码（不受缩放影响）
|
||||
drawPageNumber(gc, canvasWidth, canvasHeight);
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制单个对象
|
||||
*/
|
||||
private void drawObject(GraphicsContext gc, DrawableObject obj) {
|
||||
if (obj instanceof TextObject) {
|
||||
drawTextObject(gc, (TextObject) obj);
|
||||
} else if (obj instanceof ShapeObject) {
|
||||
drawShapeObject(gc, (ShapeObject) obj);
|
||||
} else if (obj instanceof ImageObject) {
|
||||
drawImageObject(gc, (ImageObject) obj);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制文本对象
|
||||
*/
|
||||
private void drawTextObject(GraphicsContext gc, TextObject textObj) {
|
||||
gc.setFill(textObj.getTextColorAsColor());
|
||||
gc.setFont(new javafx.scene.text.Font(textObj.getFontFamily(), textObj.getFontSize()));
|
||||
|
||||
double lineHeight = textObj.getFontSize() * 1.2;
|
||||
double currentY = textObj.getY();
|
||||
|
||||
for (String line : textObj.getLayoutLines()) {
|
||||
currentY += lineHeight;
|
||||
gc.fillText(line, textObj.getX() + 5, currentY);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制形状对象
|
||||
*/
|
||||
private void drawShapeObject(GraphicsContext gc, ShapeObject shapeObj) {
|
||||
gc.setFill(Color.web("#" + shapeObj.getFillColor()));
|
||||
gc.setStroke(Color.web("#" + shapeObj.getStrokeColor()));
|
||||
gc.setLineWidth(shapeObj.getStrokeWidth());
|
||||
|
||||
switch (shapeObj.getShapeType()) {
|
||||
case RECTANGLE:
|
||||
gc.fillRect(shapeObj.getX(), shapeObj.getY(), shapeObj.getWidth(), shapeObj.getHeight());
|
||||
gc.strokeRect(shapeObj.getX(), shapeObj.getY(), shapeObj.getWidth(), shapeObj.getHeight());
|
||||
break;
|
||||
case CIRCLE:
|
||||
double radius = Math.min(shapeObj.getWidth(), shapeObj.getHeight()) / 2;
|
||||
gc.fillOval(shapeObj.getX(), shapeObj.getY(), shapeObj.getWidth(), shapeObj.getHeight());
|
||||
gc.strokeOval(shapeObj.getX(), shapeObj.getY(), shapeObj.getWidth(), shapeObj.getHeight());
|
||||
break;
|
||||
case ELLIPSE:
|
||||
gc.fillOval(shapeObj.getX(), shapeObj.getY(), shapeObj.getWidth(), shapeObj.getHeight());
|
||||
gc.strokeOval(shapeObj.getX(), shapeObj.getY(), shapeObj.getWidth(), shapeObj.getHeight());
|
||||
break;
|
||||
case LINE:
|
||||
gc.strokeLine(shapeObj.getX(), shapeObj.getY(),
|
||||
shapeObj.getX() + shapeObj.getWidth(), shapeObj.getY() + shapeObj.getHeight());
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制图片对象
|
||||
*/
|
||||
private void drawImageObject(GraphicsContext gc, ImageObject imgObj) {
|
||||
try {
|
||||
javafx.scene.image.Image image = new javafx.scene.image.Image("file:" + imgObj.getImagePath());
|
||||
gc.drawImage(image, imgObj.getX(), imgObj.getY(), imgObj.getWidth(), imgObj.getHeight());
|
||||
} catch (Exception e) {
|
||||
// 图片加载失败，显示占位符
|
||||
gc.setFill(Color.LIGHTGRAY);
|
||||
gc.fillRect(imgObj.getX(), imgObj.getY(), imgObj.getWidth(), imgObj.getHeight());
|
||||
gc.setFill(Color.BLACK);
|
||||
gc.fillText("图片加载失败", imgObj.getX() + 10, imgObj.getY() + 20);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制页码（不受缩放影响）
|
||||
*/
|
||||
private void drawPageNumber(GraphicsContext gc, double canvasWidth, double canvasHeight) {
|
||||
gc.setFill(Color.BLACK);
|
||||
gc.setFont(new javafx.scene.text.Font(16));
|
||||
String pageNum = String.format("%d / %d", currentPageIndex + 1, slide.getPages().size());
|
||||
gc.fillText(pageNum, canvasWidth - 100, canvasHeight - 20);
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置翻页动画
|
||||
*/
|
||||
public void setTransitionEffect(TransitionEffect effect) {
|
||||
this.currentTransition = effect;
|
||||
}
|
||||
|
||||
/**
|
||||
* 退出演示
|
||||
*/
|
||||
private void exitPresentation() {
|
||||
stage.close();
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取舞台
|
||||
*/
|
||||
public Stage getStage() {
|
||||
return stage;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,68 @@
|
||||
package dev.bytevibe.hyperpoint;
|
||||
|
||||
/**
|
||||
* 演示/播放模式下支持的翻页动画效果
|
||||
*/
|
||||
public enum TransitionEffect {
|
||||
/**
|
||||
* 无动画，直接切换
|
||||
*/
|
||||
NONE("无动画", 0),
|
||||
|
||||
/**
|
||||
* 淡出/淡入效果
|
||||
*/
|
||||
FADE("淡出淡入", 500),
|
||||
|
||||
/**
|
||||
* 从右向左推送效果
|
||||
*/
|
||||
PUSH_LEFT("从右推入", 400),
|
||||
|
||||
/**
|
||||
* 从左向右推送效果
|
||||
*/
|
||||
PUSH_RIGHT("从左推入", 400),
|
||||
|
||||
/**
|
||||
* 从上向下推送效果
|
||||
*/
|
||||
PUSH_DOWN("从上推入", 400),
|
||||
|
||||
/**
|
||||
* 从下向上推送效果
|
||||
*/
|
||||
PUSH_UP("从下推入", 400),
|
||||
|
||||
/**
|
||||
* 缩放效果 - 从小到大
|
||||
*/
|
||||
ZOOM_IN("缩放放大", 500),
|
||||
|
||||
/**
|
||||
* 缩放效果 - 从大到小
|
||||
*/
|
||||
ZOOM_OUT("缩放缩小", 500),
|
||||
|
||||
/**
|
||||
* 旋转效果
|
||||
*/
|
||||
ROTATE("旋转翻页", 600);
|
||||
|
||||
private final String displayName;
|
||||
private final int duration; // 毫秒
|
||||
|
||||
TransitionEffect(String displayName, int duration) {
|
||||
this.displayName = displayName;
|
||||
this.duration = duration;
|
||||
}
|
||||
|
||||
public String getDisplayName() {
|
||||
return displayName;
|
||||
}
|
||||
|
||||
public int getDuration() {
|
||||
return duration;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -47,6 +47,18 @@
|
||||
</items>
|
||||
</MenuButton>
|
||||
|
||||
<!-- 演示菜单 -->
|
||||
<MenuButton mnemonicParsing="false" text="演示">
|
||||
<items>
|
||||
<MenuItem mnemonicParsing="false" onAction="#onStartPresentation" text="开始演示(F5)" />
|
||||
<MenuItem mnemonicParsing="false" onAction="#onPresentationWithFade" text="淡出淡入效果演示" />
|
||||
<MenuItem mnemonicParsing="false" onAction="#onPresentationWithPushLeft" text="从右推入效果演示" />
|
||||
<MenuItem mnemonicParsing="false" onAction="#onPresentationWithPushRight" text="从左推入效果演示" />
|
||||
<MenuItem mnemonicParsing="false" onAction="#onPresentationWithZoomIn" text="缩放放大效果演示" />
|
||||
<MenuItem mnemonicParsing="false" onAction="#onPresentationWithRotate" text="旋转翻页效果演示" />
|
||||
</items>
|
||||
</MenuButton>
|
||||
|
||||
<Label text=" | " />
|
||||
|
||||
<!-- 退出菜单 -->
|
||||
|
||||
Reference in New Issue
Block a user