OpenFile.java 增加注释
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@ -11,31 +11,47 @@ import java.io.File;
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import static org.jcnc.jnotepad.view.manager.ViewManager.tabPane;
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import static org.jcnc.jnotepad.view.manager.ViewManager.tabPane;
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// 打开文件事件处理器
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/**
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* 打开文件事件处理器.
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*/
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public class OpenFile implements EventHandler<ActionEvent> {
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public class OpenFile implements EventHandler<ActionEvent> {
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/**
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* 处理打开文件事件.
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*
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* @param event 事件对象
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*/
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@Override
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@Override
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public void handle(ActionEvent event) {
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public void handle(ActionEvent event) {
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// 获取控制器
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Controller controller = new Controller();
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Controller controller = new Controller();
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// 创建文件选择器
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FileChooser fileChooser = new FileChooser();
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FileChooser fileChooser = new FileChooser();
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// 显示文件选择对话框,并获取选中的文件
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File file = fileChooser.showOpenDialog(null);
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File file = fileChooser.showOpenDialog(null);
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if (file != null) {
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if (file != null) {
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// 创建打开文件的任务
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Task<Void> openFileTask = new Task<>() {
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Task<Void> openFileTask = new Task<>() {
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@Override
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@Override
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protected Void call() {
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protected Void call() {
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// 调用控制器的getText方法,读取文件内容
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controller.getText(file);
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controller.getText(file);
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// 更新编码标签
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controller.upDateEncodingLabel(((TextArea) tabPane.getSelectionModel().getSelectedItem().getContent()).getText());
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controller.upDateEncodingLabel(((TextArea) tabPane.getSelectionModel().getSelectedItem().getContent()).getText());
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return null;
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return null;
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}
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}
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};
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};
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// 设置任务成功完成时的处理逻辑
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openFileTask.setOnSucceeded(e -> {
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openFileTask.setOnSucceeded(e -> {
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// 在需要时处理成功
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// 处理成功的逻辑
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});
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});
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// 设置任务失败时的处理逻辑
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openFileTask.setOnFailed(e -> {
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openFileTask.setOnFailed(e -> {
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// 在需要时处理失败
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// 处理失败的逻辑
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});
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});
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// 创建并启动线程执行任务
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Thread thread = new Thread(openFileTask);
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Thread thread = new Thread(openFileTask);
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thread.start();
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thread.start();
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}
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}
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