Hanson1 -- Frame/Dialog dispose()/"undispose()", better menu handling#87

Merged

BobHanson merged 7 commits intomasterfrom

Mar 17, 2019

Commits on Mar 16, 2019

Window getPreferredSize should call preferredSize() for AWT

hansonr
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AWT adds automated List wrapping with JScrollPane

hansonr
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hansonr
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proper calls to preferredSize()

hansonr
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hansonr
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better handling of menu closing

hansonr
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hansonr
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JTree work

hansonr
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hansonr
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allows windows to be "un"disposed

hansonr
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hansonr
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"un"disposal of windows

hansonr
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hansonr
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