Examples of javax.swing.plaf.TextUI.viewToModel()

javax.swing.plaf.TextUI.viewToModel()
Converts the given place in the view coordinate system to the nearest representative location in the model. @param pt the location in the view to translate. Thisshould be in the same coordinate system as the mouse events. @return the offset from the start of the document >= 0


    // try to get the first element still shown in the viewport
    Rectangle vr = viewport.getViewRect();
    TextUI ui1 = editor.getUI();


    int p0 = ui1.viewToModel(editor, new Point(vr.x, vr.y));
    int p1 =
        ui1.viewToModel(editor, new Point(vr.x + vr.width, vr.y + vr.height));


    // find elements in document that contain p0 and p1
    int start =

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    Rectangle vr = viewport.getViewRect();
    TextUI ui1 = editor.getUI();


    int p0 = ui1.viewToModel(editor, new Point(vr.x, vr.y));
    int p1 =
        ui1.viewToModel(editor, new Point(vr.x + vr.width, vr.y + vr.height));


    // find elements in document that contain p0 and p1
    int start =
        editor.getDocument().getDefaultRootElement().getElementIndex(p0);
    int end = editor.getDocument().getDefaultRootElement().getElementIndex(p1);

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