@SuppressWarnings("nls")
@Override
public void widgetSelected(SelectionEvent e) {
if (e.getSource() != selectScannerBtn) return;
ScanLibResult scanlibResult = ScanLib.getInstance().selectSourceAsDefault();
if (scanlibResult.getResultCode() != ScanLibResult.Result.SUCCESS) {
return;
}
ScanLibResult scannerCapResult = ScanLib.getInstance().getScannerCapability();
int scannerCap = scannerCapResult.getValue();
if (scanlibResult.getResultCode() != ScanLibResult.Result.SUCCESS) {
// just stay with the last selected source
if ((scannerCap & ScanLib.CAP_IS_SCANNER) != 0) {
return;
}
setEnableAllWidgets(false);
BgcPlugin.openError(i18n.tr("Scanning Source Error"), scanlibResult.getMessage());
return;
}
IPreferenceStore prefs = ScannerConfigPlugin.getDefault().getPreferenceStore();
String drvSetting = null;
boolean[] drvRadioSettings = new boolean[] {false, false};
if ((scannerCap & ScanLib.CAP_IS_WIA) != 0) {
drvSetting = PreferenceConstants.SCANNER_DRV_TYPE_WIA;
drvRadioSettings[1] = true;
} else {
drvSetting = PreferenceConstants.SCANNER_DRV_TYPE_TWAIN;
drvRadioSettings[0] = true;
}
prefs.setValue(PreferenceConstants.SCANNER_DRV_TYPE, drvSetting);
driverTypeRadio.setSelectionArray(drvRadioSettings);
driverTypeRadio.doLoad();
setEnableAllWidgets(true);
}
private void setEnableAllWidgets(boolean enableSettings) {
selectScannerBtn.setEnabled(true);
driverTypeRadio.setEnabled(enableSettings, getFieldEditorParent());
brightnessInputField.setEnabled(enableSettings, getFieldEditorParent());
contrastInputField.setEnabled(enableSettings, getFieldEditorParent());
}