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package tim.prune.function.settings;
import java.awt.Rectangle;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.swing.JFileChooser;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.config.Config;
import tim.prune.config.ConfigPaths;
import tim.prune.data.DoubleRange;
import tim.prune.data.Track;
import tim.prune.tips.TipManager;
/**
* Class to provide the function to save the config settings
*/
public class SaveConfig extends GenericFunction
{
/**
* Constructor
* @param inApp application object for callback
*/
public SaveConfig(App inApp) {
super(inApp);
}
/** Get the name key */
public String getNameKey() {
return "function.saveconfig";
}
/**
* Begin the function
*/
public void begin()
{
File configFile = getConfig().getConfigFile();
if (configFile == null) {
configFile = ConfigPaths.getSuggestedConfigFile();
}
JFileChooser chooser = new JFileChooser(configFile.getAbsoluteFile().getParent());
chooser.setSelectedFile(configFile);
int response = chooser.showSaveDialog(_parentFrame);
if (response == JFileChooser.APPROVE_OPTION)
{
File saveFile = chooser.getSelectedFile();
saveConfig(getConfig(), saveFile);
if (!saveFile.getName().equals(ConfigPaths.getDefaultFilename()))
{
// User chose a name which isn't the default, so show a tip
_app.showTip(TipManager.Tip_NonStandardConfigFile);
}
}
}
/**
* Autosave the settings file without any prompts
* @return true if save was successful
*/
public boolean silentSave() {
return saveConfig(getConfig(), getConfig().getConfigFile());
}
/**
* Autosave has been turned on or off, so maybe need to save
* @param inSaveOn true if autosave was switched on
*/
public void autosaveSwitched(boolean inSaveOn)
{
File configFile = getConfig().getConfigFile();
if (inSaveOn && configFile == null) {
begin();
}
else if (!inSaveOn && configFile != null) {
silentSave();
}
}
/**
* Actually save the config file
* @param inConfig config to save
* @param inSaveFile file to save
* @return true if save was successful
*/
private boolean saveConfig(Config inConfig, File inSaveFile)
{
// Set current window position in config
Rectangle currBounds = _app.getFrame().getBounds();
String windowBounds = "" + currBounds.x + "x" + currBounds.y + "x"
+ currBounds.width + "x" + currBounds.height;
inConfig.setConfigString(Config.KEY_WINDOW_BOUNDS, windowBounds);
final String latlonString = createLatLonStringForConfig();
if (latlonString != null) {
inConfig.setConfigString(Config.KEY_LATLON_RANGE, latlonString);
}
boolean saved = false;
try (FileOutputStream outStream = new FileOutputStream(inSaveFile))
{
inConfig.getAllConfig().store(outStream, "GpsPrune config file");
saved = true;
} catch (IOException ioe) {
_app.showErrorMessageNoLookup(getNameKey(),
I18nManager.getText("error.save.failed") + " : " + ioe.getMessage());
} catch (NullPointerException npe) {
}
// Remember where it was saved to
inConfig.setConfigFile(inSaveFile);
return saved;
}
/**
* @return semicolon-separated string containing the four values, or null
*/
private String createLatLonStringForConfig()
{
Track track = _app.getTrackInfo().getTrack();
if (track.getNumPoints() >= 2)
{
final DoubleRange latRange = track.getLatRange();
final DoubleRange lonRange = track.getLonRange();
if (latRange.getRange() > 0.0 && lonRange.getRange() > 0.0)
{
return latRange.getMinimum() + ";"
+ latRange.getMaximum() + ";"
+ lonRange.getMinimum() + ";"
+ lonRange.getMaximum();
}
}
return null;
}
}
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