Mercurial > cgi-bin > hgweb.cgi > ImagePrep

comparison src/name/blackcap/imageprep/MainFrame.kt @ 0:e0efe7848130

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Initial commit. Untested!
author David Barts <davidb@stashtea.com>
date Thu, 16 Jul 2020 19:57:23 -0700
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children 5fa5d15b4a7b
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-1:000000000000 0:e0efe7848130
1 /*
2 * The main application window.
3 */
4 package name.blackcap.imageprep
5
6 import java.awt.Dimension
7 import java.awt.datatransfer.DataFlavor
8 import java.awt.datatransfer.Transferable
9 import java.awt.datatransfer.UnsupportedFlavorException
10 import java.awt.event.WindowEvent
11 import java.awt.event.WindowListener
12 import java.io.File
13 import java.io.IOException
14 import java.util.logging.Level
15 import java.util.logging.Logger
16 import javax.swing.*
17 import javax.imageio.ImageIO
18
19 /* the main frame itself */
20 class MainFrame : JFrame(Application.MYNAME) {
21 /* default size */
22 val WIDTH = 512
23 val HEIGHT = 384
24
25 /* does a system exit when needed */
26 private class KillIt() : WindowListener {
27 /* events we don't care about */
28 override fun windowActivated(e: WindowEvent) {}
29 override fun windowClosed(e: WindowEvent) {}
30 override fun windowDeactivated(e: WindowEvent) {}
31 override fun windowDeiconified(e: WindowEvent) {}
32 override fun windowIconified(e: WindowEvent) {}
33 override fun windowOpened(e: WindowEvent) {}
34
35 /* and the one we do */
36 override fun windowClosing(e: WindowEvent) {
37 LOGGER.log(Level.INFO, "execution complete")
38 System.exit(0)
39 }
40 }
41
42 /* acts on dragged files */
43 private class MyTransferHandler : TransferHandler() {
44 override fun canImport(support: TransferHandler.TransferSupport): Boolean {
45 return support.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
46 }
47
48 override fun importData(support: TransferHandler.TransferSupport): Boolean {
49 if (!canImport(support)) {
50 return false
51 }
52 val files = try {
53 support.transferable.getTransferData(DataFlavor.javaFileListFlavor) as List<File>
54 } catch (e: UnsupportedFlavorException) {
55 return false
56 } catch (e: IOException) {
57 return false
58 }
59 for (file in files) {
60 RotateDialog.makeDialog(file)
61 }
62 return true
63 }
64 }
65
66 init {
67 contentPane.add(
68 JLabel("Drag image files into this window or choose File… Open & Scale from menu.").apply {
69 horizontalAlignment = JLabel.CENTER
70 verticalAlignment = JLabel.CENTER
71 })
72 preferredSize = Dimension(WIDTH, HEIGHT)
73 transferHandler = MyTransferHandler()
74 pack()
75 addWindowListener(KillIt())
76 }
77 }
78