From: Niki Roo <niki@nikiroo.be>
Date: Thu, 30 May 2019 18:41:09 +0000 (+0200)
Subject: ConfigItem: add locale support
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=0f7de31e53a20527cdbe3887ea55916800fd3d5d;p=fanfix-jexer.git

ConfigItem: add locale support
---

diff --git a/src/be/nikiroo/utils/resources/MetaInfo.java b/src/be/nikiroo/utils/resources/MetaInfo.java
index 4722be6..8ec98f9 100644
--- a/src/be/nikiroo/utils/resources/MetaInfo.java
+++ b/src/be/nikiroo/utils/resources/MetaInfo.java
@@ -141,7 +141,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	/**
 	 * The allowed list of values that a {@link Format#FIXED_LIST} item is
 	 * allowed to be, or a list of suggestions for {@link Format#COMBO_LIST}
-	 * items.
+	 * items. Also works for {@link Format#LOCALE}.
 	 * <p>
 	 * Will always allow an empty string in addition to the rest.
 	 * 
@@ -159,6 +159,22 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 		return withEmpty;
 	}
 
+	/**
+	 * Return all the languages known by the program for this bundle.
+	 * <p>
+	 * This only works for {@link TransBundle}, and will return an empty list if
+	 * this is not a {@link TransBundle}.
+	 * 
+	 * @return the known language codes
+	 */
+	public List<String> getKnownLanguages() {
+		if (bundle instanceof TransBundle) {
+			return ((TransBundle<E>) bundle).getKnownLanguages();
+		}
+
+		return new ArrayList<String>();
+	}
+
 	/**
 	 * This item is a comma-separated list of values instead of a single value.
 	 * <p>
diff --git a/src/be/nikiroo/utils/resources/TransBundle.java b/src/be/nikiroo/utils/resources/TransBundle.java
index 4261129..28fa280 100644
--- a/src/be/nikiroo/utils/resources/TransBundle.java
+++ b/src/be/nikiroo/utils/resources/TransBundle.java
@@ -169,8 +169,7 @@ public class TransBundle<E extends Enum<E>> extends Bundle<E> {
 	}
 
 	/**
-	 * Return all the languages known by the program.
-	 * 
+	 * Return all the languages known by the program for this bundle.
 	 * 
 	 * @return the known language codes
 	 */
diff --git a/src/be/nikiroo/utils/ui/ConfigItem.java b/src/be/nikiroo/utils/ui/ConfigItem.java
index 32114c0..87e4379 100644
--- a/src/be/nikiroo/utils/ui/ConfigItem.java
+++ b/src/be/nikiroo/utils/ui/ConfigItem.java
@@ -141,8 +141,10 @@ public class ConfigItem<E extends Enum<E>> extends JPanel {
 		case PASSWORD:
 			configItem = new ConfigItemPassword<E>(info);
 			break;
+		case LOCALE:
+			configItem = new ConfigItemLocale<E>(info);
+			break;
 		case STRING:
-		case LOCALE: // TODO?
 		default:
 			configItem = new ConfigItemString<E>(info);
 			break;
diff --git a/src/be/nikiroo/utils/ui/ConfigItemCombobox.java b/src/be/nikiroo/utils/ui/ConfigItemCombobox.java
index 32bc7e7..28c5df8 100644
--- a/src/be/nikiroo/utils/ui/ConfigItemCombobox.java
+++ b/src/be/nikiroo/utils/ui/ConfigItemCombobox.java
@@ -9,6 +9,7 @@ class ConfigItemCombobox<E extends Enum<E>> extends ConfigItem<E> {
 	private static final long serialVersionUID = 1L;
 
 	private boolean editable;
+	private String[] allowedValues;
 
 	/**
 	 * Create a new {@link ConfigItemCombobox} for the given {@link MetaInfo}.
@@ -21,6 +22,7 @@ class ConfigItemCombobox<E extends Enum<E>> extends ConfigItem<E> {
 	public ConfigItemCombobox(MetaInfo<E> info, boolean editable) {
 		super(info, true);
 		this.editable = editable;
+		this.allowedValues = info.getAllowedValues();
 	}
 
 	@Override
@@ -59,7 +61,7 @@ class ConfigItemCombobox<E extends Enum<E>> extends ConfigItem<E> {
 	@SuppressWarnings({ "unchecked", "rawtypes" })
 	@Override
 	protected JComponent createField(int item) {
-		JComboBox field = new JComboBox(info.getAllowedValues());
+		JComboBox field = new JComboBox(allowedValues);
 		field.setEditable(editable);
 		return field;
 	}
diff --git a/src/be/nikiroo/utils/ui/ConfigItemLocale.java b/src/be/nikiroo/utils/ui/ConfigItemLocale.java
new file mode 100644
index 0000000..b648645
--- /dev/null
+++ b/src/be/nikiroo/utils/ui/ConfigItemLocale.java
@@ -0,0 +1,62 @@
+package be.nikiroo.utils.ui;
+
+import java.awt.Component;
+import java.util.Locale;
+
+import javax.swing.DefaultListCellRenderer;
+import javax.swing.JComboBox;
+import javax.swing.JComponent;
+import javax.swing.JList;
+
+import be.nikiroo.utils.resources.MetaInfo;
+
+class ConfigItemLocale<E extends Enum<E>> extends ConfigItemCombobox<E> {
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * Create a new {@link ConfigItemLocale} for the given {@link MetaInfo}.
+	 * 
+	 * @param info
+	 *            the {@link MetaInfo}
+	 */
+	public ConfigItemLocale(MetaInfo<E> info) {
+		super(info, true);
+	}
+
+	// rawtypes for Java 1.6 (and 1.7 ?) support
+	@SuppressWarnings({ "unchecked", "rawtypes" })
+	@Override
+	protected JComponent createField(int item) {
+		JComboBox field = (JComboBox) super.createField(item);
+		field.setRenderer(new DefaultListCellRenderer() {
+			private static final long serialVersionUID = 1L;
+
+			@Override
+			public Component getListCellRendererComponent(JList<?> list,
+					Object value, int index, boolean isSelected,
+					boolean cellHasFocus) {
+
+				String svalue = value == null ? "" : value.toString();
+				String[] tab = svalue.split("-");
+				Locale locale = null;
+				if (tab.length == 1) {
+					locale = new Locale(tab[0]);
+				} else if (tab.length == 2) {
+					locale = new Locale(tab[0], tab[1]);
+				} else if (tab.length == 3) {
+					locale = new Locale(tab[0], tab[1], tab[2]);
+				}
+
+				String displayValue = svalue;
+				if (locale != null) {
+					displayValue = locale.getDisplayName();
+				}
+
+				return super.getListCellRendererComponent(list, displayValue,
+						index, isSelected, cellHasFocus);
+			}
+		});
+
+		return field;
+	}
+}