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astah*プラグイン開発スニペット

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現在開いている図取得
IDiagramViewManager diagramViewManager = api.getViewManager().getDiagramViewManager();
IDiagram currentDiagram = diagramViewManager.getCurrentDiagram();
選択されている図要素取得
IDiagramViewManager diagramViewManager = api.getViewManager().getDiagramViewManager();
List<IPresentation> iPresentationList = Arrays.asList(diagramViewManager.getSelectedPresentations());
文字の色を変更

例:inpはINodePresentationです。IPresentation派生なら行けるかと。

inp.setProperty(Key.FONT_COLOR, "#FF0000");
簡易テキストダイアログ
package xyz.astah.example;

import java.awt.Frame;
import java.awt.Insets;

import javax.swing.JDialog;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

public class TextDialog extends JDialog {
    public TextDialog(String text, Frame frame, int width, int height, boolean modal) {
        super(frame, "Text Dialog", modal);

        JTextArea jTextArea = new JTextArea(text);
        jTextArea.setMargin(new Insets(8, 8, 8, 8));

        JScrollPane jScrollPane = new JScrollPane(jTextArea);

        this.getContentPane().add(jScrollPane);
        this.setBounds(frame.getX() + 100, frame.getY() + 100, width, height);
        this.setVisible(true);
    }
}

使用例

TextDialog textDialog = new TextDialog(outputText.toString(), api.getViewManager().getMainFrame(), 300, 300, false);
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