[28391] Einheitliche Basis für OS-spezifische Pfadauswahl (#956)

Author: Daksic28

bundles/ch.elexis.core.l10n/src/ch/elexis/core/l10n/Messages.java

@@ -1012,6 +1012,7 @@ public class Messages extends NLS {
 	public static String Core_Number;
 	public static String Core_Ok;
 	public static String Core_Open;
+	public static String Core_OperatingSystem;
 	public static String Core_Open_Template;
 	public static String Core_Organisation;
 	public static String Core_Other;

bundles/ch.elexis.core.l10n/src/ch/elexis/core/l10n/messages.properties

@@ -2137,6 +2137,8 @@ Core_Number = Nummer
 
 Core_Ok = OK
 
+Core_OperatingSystem = Betriebssystem
+
 Core_Open = open
 
 Core_Open_Template = Vorlage \u00F6ffnen

bundles/ch.elexis.core.l10n/src/ch/elexis/core/l10n/messages_de.properties

@@ -2121,6 +2121,8 @@ Core_Number = Nummer
 
 Core_Ok = OK
 
+Core_OperatingSystem = Betriebssystem
+
 Core_Open = \u00D6ffnen
 
 Core_Open_Template = Vorlage \u00F6ffnen

bundles/ch.elexis.core.l10n/src/ch/elexis/core/l10n/messages_en.properties

@@ -2079,6 +2079,8 @@ Core_Number = number
 
 Core_Ok = OK
 
+Core_OperatingSystem = Operating system
+
 Core_Open = to open
 
 Core_Open_Template = Open template

bundles/ch.elexis.core.l10n/src/ch/elexis/core/l10n/messages_fr.properties

@@ -2073,6 +2073,8 @@ Core_Number = Nombre
 
 Core_Ok = D'ACCORD
 
+Core_OperatingSystem = Système d'exploitation
+
 Core_Open = Ouvrir
 
 Core_Open_Template = Mod\u00E8le ouvert

bundles/ch.elexis.core.l10n/src/ch/elexis/core/l10n/messages_it.properties

@@ -2079,6 +2079,8 @@ Core_Number = Numero
 
 Core_Ok = OK
 
+Core_OperatingSystem = Sistema operativo
+
 Core_Open = Aprire
 
 Core_Open_Template = Modello aperto

bundles/ch.elexis.core.ui.e4/src/ch/elexis/core/ui/e4/jface/preference/OsPathEditorGroup.java

@@ -0,0 +1,143 @@
+package ch.elexis.core.ui.e4.jface.preference;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.lang3.StringUtils;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.ComboViewer;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+
+import ch.elexis.core.l10n.Messages;
+import ch.elexis.core.utils.CoreUtil;
+import ch.elexis.core.utils.CoreUtil.OS;
+
+/**
+ * Several {@link URIFieldEditorComposite} sharing one operating system
+ * selector. Use this instead of single {@link URIFieldEditorComposite} if a
+ * preference page holds more than one path, so all paths of the page always
+ * belong to the same operating system:
+ *
+ * <pre>
+ * Betriebssystem   [ WINDOWS v ]
+ * Download         [ ****************** ]  [ Durchsuchen... ]
+ * Upload           [ ****************** ]  [ Durchsuchen... ]
+ * </pre>
+ *
+ * @since 3.14
+ */
+public class OsPathEditorGroup extends Composite {
+
+	private ComboViewer osCombo;
+
+	private final List<URIFieldEditorComposite> editors = new ArrayList<>();
+
+	private IPreferenceStore preferenceStore;
+
+	public OsPathEditorGroup(Composite parent, int style) {
+		super(parent, style);
+		setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1));
+
+		GridLayout layout = new GridLayout(2, false);
+		layout.marginWidth = 0;
+		layout.marginHeight = 0;
+		layout.horizontalSpacing = 8;
+		setLayout(layout);
+
+		createOsSelector();
+	}
+
+	private void createOsSelector() {
+		Label label = new Label(this, SWT.NONE);
+		label.setText(Messages.Core_OperatingSystem);
+		label.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
+
+		Combo combo = new Combo(this, SWT.DROP_DOWN | SWT.READ_ONLY);
+		combo.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
+		osCombo = new ComboViewer(combo);
+		osCombo.setContentProvider(ArrayContentProvider.getInstance());
+		osCombo.setLabelProvider(new LabelProvider() {
+			@Override
+			public String getText(Object element) {
+				return ((CoreUtil.OS) element).name();
+			}
+		});
+		osCombo.setInput(CoreUtil.OS.values());
+
+		osCombo.addSelectionChangedListener(event -> {
+			OS selection = (OS) event.getStructuredSelection().getFirstElement();
+			for (URIFieldEditorComposite editor : getPathEditors()) {
+				editor.setOperatingSystem(selection);
+			}
+		});
+
+		osCombo.setSelection(new StructuredSelection(CoreUtil.getOperatingSystemType()));
+	}
+
+	public URIFieldEditorComposite addPathEditor(String preferenceName, String labelText) {
+		URIFieldEditorComposite editor = new URIFieldEditorComposite(preferenceName, labelText, this, SWT.NONE);
+		editor.setOsSelectorVisible(false);
+		editor.setEmptyStringAllowed(true);
+		editor.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
+		editor.setOperatingSystem(getOperatingSystem());
+		if (preferenceStore != null) {
+			editor.setPreferenceStore(preferenceStore);
+		}
+		editors.add(editor);
+		alignLabels();
+		return editor;
+	}
+
+	public void setPreferenceStore(IPreferenceStore preferenceStore) {
+		this.preferenceStore = preferenceStore;
+		for (URIFieldEditorComposite editor : getPathEditors()) {
+			editor.setPreferenceStore(preferenceStore);
+		}
+	}
+
+	public OS getOperatingSystem() {
+		return (OS) osCombo.getStructuredSelection().getFirstElement();
+	}
+
+	public List<URIFieldEditorComposite> getPathEditors() {
+		List<URIFieldEditorComposite> ret = new ArrayList<>(editors.size());
+		for (URIFieldEditorComposite editor : editors) {
+			if (!editor.isDisposed()) {
+				ret.add(editor);
+			}
+		}
+		return ret;
+	}
+
+	public void adjustHorizontalSpan() {
+		if (getParent().getLayout() instanceof GridLayout && getLayoutData() instanceof GridData) {
+			((GridData) getLayoutData()).horizontalSpan = ((GridLayout) getParent().getLayout()).numColumns;
+		}
+	}
+
+	private void alignLabels() {
+		int width = 0;
+		for (URIFieldEditorComposite editor : getPathEditors()) {
+			Label label = editor.getLabelControl();
+			if (StringUtils.isNotBlank(label.getText())) {
+				width = Math.max(width, label.computeSize(SWT.DEFAULT, SWT.DEFAULT).x);
+			}
+		}
+		for (URIFieldEditorComposite editor : getPathEditors()) {
+			Label label = editor.getLabelControl();
+			if (StringUtils.isNotBlank(label.getText())) {
+				GridData labelData = new GridData(SWT.LEFT, SWT.CENTER, false, false);
+				labelData.widthHint = width;
+				label.setLayoutData(labelData);
+			}
+		}
+	}
+}