pref: 修改Alert工具

src/main/java/cn/octopusyan/alistgui/Application.java

@@ -82,7 +82,7 @@ public class Application extends javafx.application.Application {
 
     private void showErrorDialog(Thread t, Throwable e) {
         logger.error("", e);
-        AlertUtil.exceptionAlert(new Exception(e)).show();
+        AlertUtil.exception(new Exception(e)).show();
     }
 
     @Override

src/main/java/cn/octopusyan/alistgui/util/alert/AlertBuilder.java

@@ -0,0 +1,39 @@
+package cn.octopusyan.alistgui.util.alert;
+
+import javafx.scene.control.Alert;
+import javafx.scene.control.ButtonType;
+import javafx.stage.Window;
+
+import java.util.Optional;
+
+/**
+ * @author octopus_yan
+ */
+public class AlertBuilder extends BaseBuilder<Alert, ButtonType> {
+
+    public AlertBuilder(Alert alert, Window owner) {
+        super(alert, owner);
+    }
+
+    /**
+     * AlertUtil.confirm
+     */
+    public void show(AlertUtil.OnClickListener listener) {
+        Optional<ButtonType> result = alert.showAndWait();
+        result.ifPresent(r -> listener.onClicked(r.getText()));
+    }
+
+    /**
+     * AlertUtil.confirm
+     */
+    public void show(AlertUtil.OnChoseListener listener) {
+        Optional<ButtonType> result = alert.showAndWait();
+        result.ifPresent(r -> {
+            if (r == ButtonType.OK) {
+                listener.confirm();
+            } else {
+                listener.cancelOrClose(r);
+            }
+        });
+    }
+}

src/main/java/cn/octopusyan/alistgui/util/alert/BaseBuilder.java

@@ -0,0 +1,57 @@
+package cn.octopusyan.alistgui.util.alert;
+
+import javafx.scene.control.Dialog;
+import javafx.scene.image.Image;
+import javafx.stage.Stage;
+import javafx.stage.Window;
+
+import java.util.Objects;
+
+/**
+ * @author octopus_yan
+ */
+public abstract class BaseBuilder<T extends Dialog<R>, R> {
+    T alert;
+
+    public BaseBuilder(T alert, Window mOwner) {
+        this.alert = alert;
+        if (mOwner != null)
+            this.alert.initOwner(mOwner);
+    }
+
+    public BaseBuilder<T, R> title(String title) {
+        alert.setTitle(title);
+        return this;
+    }
+
+    public BaseBuilder<T, R> header(String header) {
+        alert.setHeaderText(header);
+        return this;
+    }
+
+    public BaseBuilder<T, R> content(String content) {
+        alert.setContentText(content);
+        return this;
+    }
+
+    public BaseBuilder<T, R> icon(String path) {
+        return icon(new Image(Objects.requireNonNull(this.getClass().getResource(path)).toString()));
+    }
+
+    public BaseBuilder<T, R> icon(Image image) {
+        getStage().getIcons().add(image);
+        return this;
+    }
+
+    public void show() {
+        if (alert.isShowing()) {
+            if (!Objects.equals(alert.getContentText(), alert.getContentText()))
+                alert.setOnHidden(_ -> show());
+        }
+        alert.showAndWait();
+    }
+
+    private Stage getStage() {
+        return (Stage) alert.getDialogPane().getScene().getWindow();
+    }
+}

src/main/java/cn/octopusyan/alistgui/util/alert/ChoiceBuilder.java

@@ -0,0 +1,24 @@
+package cn.octopusyan.alistgui.util.alert;
+
+import javafx.scene.control.ChoiceDialog;
+import javafx.stage.Window;
+
+import java.util.Collection;
+import java.util.Optional;
+
+/**
+ * @author octopus_yan
+ */
+public class ChoiceBuilder<R> extends BaseBuilder<ChoiceDialog<R>, R> {
+    public ChoiceBuilder(ChoiceDialog<R> alert, Window mOwner) {
+        super(alert, mOwner);
+    }
+
+    /**
+     * AlertUtil.choices
+     */
+    public R getChoice(Collection<R> choices) {
+        Optional<R> result = alert.showAndWait();
+        return result.orElse(null);
+    }
+}

src/main/java/cn/octopusyan/alistgui/util/alert/TextInputBuilder.java

@@ -0,0 +1,24 @@
+package cn.octopusyan.alistgui.util.alert;
+
+import javafx.scene.control.TextInputDialog;
+import javafx.stage.Window;
+
+import java.util.Optional;
+
+/**
+ * @author octopus_yan
+ */
+public class TextInputBuilder extends BaseBuilder<TextInputDialog, String>{
+    public TextInputBuilder(TextInputDialog alert, Window mOwner) {
+        super(alert, mOwner);
+    }
+
+    /**
+     * AlertUtil.input
+     * 如果用户点击了取消按钮,将会返回null
+     */
+    public String getInput() {
+        Optional<String> result = alert.showAndWait();
+        return result.orElse(null);
+    }
+}