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!7 cmodule NestedDesktopPane { transient JDesktopPane desktopPane; L<Win> windows = syncL(); sclass Win { Rect rect; S title; transient JInternalFrame frame; } visualize { ret withCenteredButtons(desktopPane = jDesktopPane(), "Add frame", rThreadEnter { addAFrame(mL_randomEnglishWord()) }); } // Restoring frames in visualize() leads to the module menu not accessible after // reload when there is at least one subwindow. So we do it here instead. void enhanceFrame(JInternalFrame f) { restoreFrames(); } void unvisualize { super.unvisualize(); for (Win win : windows) win.frame = null; } JInternalFrame addAFrame(S title) { JInternalFrame f = showInternalFrame(desktopPane, title); new Win win; win.rect = boundsAsRect(f); win.title = title; setWinFrame(win, f); windows.add(win); change(); ret f; } void setWinFrame(Win win, JInternalFrame f) { setIconifiable(f, false); win.frame = f; onBoundsChange(f, r { grabRect(win) }); onInternalFrameClosing(f, r { win.frame = null; removeWin(win) }); onTitleChanged(f, r { if (set_trueIfChanged(win, title := internalFrameTitle(f))) change() }); } void restoreFrames { if (desktopPane == null) ret; for (Win win : windows) setWinFrame(win, setBounds(win.rect, showInternalFrame(desktopPane, win.title))); } void grabRect(Win win) { if (win != null && win.frame != null && set_trueIfChanged(win, rect := boundsAsRect(win.frame))) change(); } void removeWin(Win win) { if (windows.remove(win)) { disposeInternalFrame(win.frame); change(); } } }
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Snippet ID: | #1028295 |
Snippet name: | JDesktopPane in a module with persistent windows [original spike] |
Eternal ID of this version: | #1028295/24 |
Text MD5: | b79c6abd6a10c4632990a39de0b6dbd4 |
Transpilation MD5: | 4f88b379c71931642d89dc8e0f0dc0b2 |
Author: | stefan |
Category: | |
Type: | JavaX source code (Dynamic Module) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2020-06-09 12:48:21 |
Source code size: | 1688 bytes / 67 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 237 / 657 |
Version history: | 23 change(s) |
Referenced in: | [show references] |