complete ShowTodoItemDetailStrategy

app/src/main/java/org/cutem/cutecalendar/presenter/ShowTodoItemDetailStrategy.java

@@ -1,12 +1,130 @@
 package org.cutem.cutecalendar.presenter;
 
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.text.Text;
+import javafx.stage.Stage;
+import org.cutem.cutecalendar.model.TodoItem;
+import org.cutem.cutecalendar.util.CalendarUtil;
 import org.jetbrains.annotations.NotNull;
 
 public class ShowTodoItemDetailStrategy {
 
+    private Stage mStage;
+
+    private BorderPane mPane = new BorderPane();
+
+    private Text mText = new Text();
+
+    private Button delBtn = new Button("delete");
+
+    private Button close = new Button("close");
+
     private Presenter mPresenter;
 
+    private TodoItem mNowItem;
+
+    public ShowTodoItemDetailStrategy(
+            @NotNull Stage stage
+    ) {
+        mStage = stage;
+        initialize();
+    }
+
+    public ShowTodoItemDetailStrategy(
+            @NotNull Stage stage,
+            @NotNull Presenter presenter
+    ) {
+        this(stage);
+        attachPresenter(presenter);
+    }
+
+
     public void attachPresenter(@NotNull Presenter presenter) {
         mPresenter = presenter;
     }
+
+    private void initialize() {
+        mStage.setScene(new Scene(mPane));
+        mPane.setCenter(mText);
+        mPane.setBottom(new HBox(delBtn, close));
+        delBtn.setOnAction(e -> onClickDelete());
+        close.setOnAction(e -> onClickClose());
+    }
+
+
+    public void showTodoItemDetail(@NotNull TodoItem item) {
+        mNowItem = item;
+
+        StringBuilder builder = new StringBuilder();
+
+        builder.append("id: ").append(Long.toString(item.getId()));
+        if (item.getTitle() != null) {
+            builder.append('\n').append("title: ").append(item.getTitle());
+        }
+
+        builder.append("\nfrom:\t")
+                .append(CalendarUtil.toString(item.getBgn()))
+                .append("\nto:\t")
+                .append(CalendarUtil.toString(item.getEnd()));
+
+        builder.append("\ntype: ");
+        switch (item.getType()) {
+            case TodoItem.CONFERENCE: {
+                builder.append("conference");
+            }
+            case TodoItem.DATE: {
+                builder.append("date");
+            }
+            case TodoItem.OTHERS: {
+                builder.append("others");
+            }
+            default: {
+                builder.append("unknown");
+            }
+        }
+
+        if (item.getTitle() != null) {
+            builder.append("\ntitle: ")
+                    .append(item.getTitle());
+        }
+
+        if (item.getLocation() != null) {
+            builder.append("\nlocation: ")
+                    .append(item.getLocation());
+        }
+
+        if (item.getDescription() != null) {
+            builder.append("\ndescription: ")
+                    .append(item.getDescription());
+        }
+
+        String[] ps = item.getPersonnel();
+        if (ps.length > 0) {
+            builder.append("\npeople:");
+            for (String p : ps) {
+                builder.append("\n\t").append(p);
+            }
+        }
+
+        mText.setText(builder.toString());
+    }
+
+
+    private void onClickDelete() {
+        if (mNowItem != null) {
+            mPresenter.removeTodoItem(mNowItem);
+        }
+        onClickClose();
+    }
+
+    private void onClickClose() {
+        mNowItem = null;
+        mStage.close();
+    }
+
+
+
 }