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CustomDataDirectory: introduce new setting
For some users, it might be useful to change the data dir location. This is especially useful on platforms which don't support XDG_DATA_HOME environment variable. Closes: #2
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33 changes: 33 additions & 0 deletions
33
src/main/java/dev/andrybak/resoday/gui/settings/CustomDataDirectoryDialog.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package dev.andrybak.resoday.gui.settings; | ||
|
|
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| import javax.swing.JFileChooser; | ||
| import javax.swing.JFrame; | ||
| import javax.swing.WindowConstants; | ||
| import java.awt.Component; | ||
| import java.io.File; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.Optional; | ||
|
|
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| public class CustomDataDirectoryDialog { | ||
| public static void main(String[] args) { | ||
| JFrame jFrame = new JFrame("Dir chooser demo"); | ||
| jFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); | ||
| jFrame.setVisible(true); | ||
| Optional<Path> maybePath = show(jFrame); | ||
| System.out.println(maybePath.map(p -> "Got new path: " + p).orElse("Got no path.")); | ||
| } | ||
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|
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| public static Optional<Path> show(Component owner) { | ||
| JFileChooser dirChooser = new JFileChooser(Paths.get(".").toFile()); | ||
| dirChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY); | ||
| int selectedOption = dirChooser.showDialog(owner, "Select"); | ||
| if (selectedOption == JFileChooser.APPROVE_OPTION) { | ||
| File d = dirChooser.getSelectedFile(); | ||
| System.out.println("Chosen: " + d); | ||
| return Optional.of(d.toPath()); | ||
| } else { | ||
| return Optional.empty(); | ||
| } | ||
| } | ||
| } |
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43 changes: 43 additions & 0 deletions
43
src/main/java/dev/andrybak/resoday/settings/storage/CustomDataDirectory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package dev.andrybak.resoday.settings.storage; | ||
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|
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| import java.io.IOException; | ||
| import java.io.UncheckedIOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
|
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| public class CustomDataDirectory { | ||
| private static final Path CUSTOM_DATA_DIR_FILE = Paths.get("custom-data-directory.txt"); | ||
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| private CustomDataDirectory() { | ||
| throw new AssertionError(); | ||
| } | ||
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| public static Optional<Path> from(Path configDir) { | ||
| Path maybeFile = configDir.resolve(CUSTOM_DATA_DIR_FILE); | ||
| if (Files.isRegularFile(maybeFile) && Files.isReadable(maybeFile)) { | ||
| try { | ||
| List<String> strings = Files.readAllLines(maybeFile); | ||
| if (strings.isEmpty()) { | ||
| return Optional.empty(); | ||
| } | ||
| Path customDataDir = Path.of(strings.get(0)); | ||
| return Optional.of(customDataDir); | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException("Could not read " + maybeFile, e); | ||
| } | ||
| } | ||
| return Optional.empty(); | ||
| } | ||
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| public static void save(Path configDir, Path customDataDir) { | ||
| Path f = configDir.resolve(CUSTOM_DATA_DIR_FILE); | ||
| try { | ||
| Files.writeString(f, customDataDir.toAbsolutePath().toString()); | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| } | ||
| } |
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