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https://github.com/peterdell/wudsn-ide.git
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Change localization to /OSGI-INF/l10n
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peterdell
parent
a2e91f7ae5
commit
25a4d82719
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@ -38,177 +38,177 @@ import com.wudsn.ide.base.BasePlugin;
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*
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* @author Peter Dell
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*
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* @param <T>
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* The enum class.
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* @param <T> The enum class.
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*/
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public final class EnumField<T extends Enum<?>> extends Field {
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private static final class Entry<T> {
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public T constant;
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public String name;
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public String text;
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private static final class Entry<T> {
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public T constant;
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public String name;
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public String text;
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public Entry() {
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}
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}
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private Combo combo;
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private List<Entry<T>> entries;
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/**
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* Creates a new enum field.
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*
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* @param parent
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* The parent composite, not <code>null</code>.
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* @param labelText
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* The label text, not <code>null</code>.
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* @param enumClass
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* The enum class, not <code>null</code>.
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* @param visibleValues
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* The non-empty array containing the subset of enum values to be
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* displayed or <code>null</code> to display all values.
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*/
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public EnumField(Composite parent, String labelText, Class<? extends T> enumClass, T visibleValues[]) {
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if (parent == null) {
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throw new IllegalArgumentException("Parameter 'parent' must not be null.");
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}
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if (labelText == null) {
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throw new IllegalArgumentException("Parameter 'labelText' must not be null.");
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}
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if (enumClass == null) {
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throw new IllegalArgumentException("Parameter 'enumClass' must not be null.");
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}
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if (visibleValues != null && visibleValues.length == 0) {
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throw new IllegalArgumentException("Parameter 'visibleValues' must not be empty");
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}
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label = new Label(parent, SWT.NONE);
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label.setText(labelText);
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combo = new Combo(parent, SWT.DROP_DOWN);
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ResourceBundle resourceBundle;
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resourceBundle = ResourceBundle.getBundle("plugin", Locale.getDefault(), enumClass.getClassLoader());
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T[] constants = enumClass.getEnumConstants();
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if (constants.length == 0) {
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throw new IllegalArgumentException("Enum class '" + enumClass + "' has no constants.");
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}
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// Ensure all visible values are contained in the set of constants.
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if (visibleValues != null) {
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for (int i = 0; i < visibleValues.length; i++) {
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T visibleValue = visibleValues[i];
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boolean found = false;
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for (int j = 0; j < constants.length; j++) {
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if (constants[j] == visibleValue) {
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found = true;
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continue;
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}
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public Entry() {
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}
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if (!found) {
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throw new IllegalArgumentException("Parameter 'visibleValues' contain the undefined value '"
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+ visibleValue + "'.");
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}
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private Combo combo;
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private List<Entry<T>> entries;
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/**
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* Creates a new enum field.
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*
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* @param parent The parent composite, not <code>null</code>.
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* @param labelText The label text, not <code>null</code>.
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* @param enumClass The enum class, not <code>null</code>.
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* @param visibleValues The non-empty array containing the subset of enum values
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* to be displayed or <code>null</code> to display all
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* values.
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*/
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public EnumField(Composite parent, String labelText, Class<? extends T> enumClass, T visibleValues[]) {
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if (parent == null) {
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throw new IllegalArgumentException("Parameter 'parent' must not be null.");
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}
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}
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constants = visibleValues;
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if (labelText == null) {
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throw new IllegalArgumentException("Parameter 'labelText' must not be null.");
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}
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if (enumClass == null) {
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throw new IllegalArgumentException("Parameter 'enumClass' must not be null.");
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}
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if (visibleValues != null && visibleValues.length == 0) {
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throw new IllegalArgumentException("Parameter 'visibleValues' must not be empty");
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}
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label = new Label(parent, SWT.NONE);
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label.setText(labelText);
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combo = new Combo(parent, SWT.DROP_DOWN);
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ResourceBundle resourceBundle;
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try {
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// TODO Remove when all bundles have been changed to "OSGI-INF/l10n/bundle"
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resourceBundle = ResourceBundle.getBundle("plugin", Locale.getDefault(), enumClass.getClassLoader());
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} catch (java.util.MissingResourceException mre) {
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resourceBundle = ResourceBundle.getBundle("OSGI-INF/l10n/bundle", Locale.getDefault(),
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enumClass.getClassLoader());
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}
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T[] constants = enumClass.getEnumConstants();
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if (constants.length == 0) {
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throw new IllegalArgumentException("Enum class '" + enumClass + "' has no constants.");
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}
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// Ensure all visible values are contained in the set of constants.
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if (visibleValues != null) {
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for (int i = 0; i < visibleValues.length; i++) {
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T visibleValue = visibleValues[i];
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boolean found = false;
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for (int j = 0; j < constants.length; j++) {
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if (constants[j] == visibleValue) {
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found = true;
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continue;
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}
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}
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if (!found) {
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throw new IllegalArgumentException(
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"Parameter 'visibleValues' contain the undefined value '" + visibleValue + "'.");
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}
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}
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constants = visibleValues;
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}
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// Read the localized texts and create the entries.
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entries = new ArrayList<Entry<T>>(constants.length);
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for (int i = 0; i < constants.length; i++) {
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Entry<T> entry = new Entry<T>();
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entry.constant = constants[i];
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entry.name = constants[i].name();
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String key = enumClass.getName() + "." + entry.name;
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try {
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entry.text = resourceBundle.getString(key);
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} catch (MissingResourceException ex) {
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entry.text = entry.name + " - Text missing";
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BasePlugin.getInstance().logError("Resource for enum value {0} is missing.", new Object[] { key }, ex);
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}
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entries.add(entry);
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}
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for (Entry<T> entry : entries) {
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combo.add(entry.text);
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}
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combo.select(0);
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}
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// Read the localized texts and create the entries.
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entries = new ArrayList<Entry<T>>(constants.length);
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for (int i = 0; i < constants.length; i++) {
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Entry<T> entry = new Entry<T>();
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entry.constant = constants[i];
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entry.name = constants[i].name();
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String key = enumClass.getName() + "." + entry.name;
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try {
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entry.text = resourceBundle.getString(key);
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} catch (MissingResourceException ex) {
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entry.text = entry.name + " - Text missing";
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BasePlugin.getInstance().logError("Resource for enum value {0} is missing.", new Object[] { key }, ex);
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}
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entries.add(entry);
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/**
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* {@inheritDoc}
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*/
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@Override
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public Control getControl() {
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return combo;
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}
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for (Entry<T> entry : entries) {
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combo.add(entry.text);
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setEnabled(boolean enabled) {
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label.setEnabled(enabled);
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combo.setEnabled(enabled);
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}
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combo.select(0);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public Control getControl() {
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return combo;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setEnabled(boolean enabled) {
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label.setEnabled(enabled);
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combo.setEnabled(enabled);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setEditable(boolean editable) {
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// There is only a style SWT#READ_ONLY, but no changeable property
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}
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/**
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* Sets the value.
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*
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* @param value
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* The value, not <code>null</code>.
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*/
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public void setValue(T value) {
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if (value == null) {
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throw new IllegalArgumentException("Parameter 'value' must not be null.");
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/**
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* {@inheritDoc}
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*/
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@Override
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public void setEditable(boolean editable) {
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// There is only a style SWT#READ_ONLY, but no changeable property
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}
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for (int i = 0; i < entries.size(); i++) {
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if (value.name().equals(entries.get(i).name)) {
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combo.select(i);
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break;
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}
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}
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}
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/**
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* Gets the value.
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*
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* @return The value, not <code>null</code>.
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*/
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public T getValue() {
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int index;
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index = combo.getSelectionIndex();
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if (index == -1) {
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throw new IllegalStateException("No item selected");
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/**
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* Sets the value.
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*
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* @param value The value, not <code>null</code>.
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*/
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public void setValue(T value) {
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if (value == null) {
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throw new IllegalArgumentException("Parameter 'value' must not be null.");
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}
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for (int i = 0; i < entries.size(); i++) {
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if (value.name().equals(entries.get(i).name)) {
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combo.select(i);
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break;
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}
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}
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}
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T result = entries.get(index).constant;
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return result;
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}
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/**
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* Adds a selection action.
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*
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* @param action
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* The selection action, not <code>null</code>.
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*/
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public void addSelectionAction(Action action) {
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if (action == null) {
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throw new IllegalArgumentException("Parameter 'action' must not be null.");
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/**
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* Gets the value.
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*
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* @return The value, not <code>null</code>.
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*/
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public T getValue() {
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int index;
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index = combo.getSelectionIndex();
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if (index == -1) {
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throw new IllegalStateException("No item selected");
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}
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T result = entries.get(index).constant;
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return result;
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}
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combo.addSelectionListener(action);
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}
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/**
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* Adds a selection action.
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*
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* @param action The selection action, not <code>null</code>.
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*/
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public void addSelectionAction(Action action) {
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if (action == null) {
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throw new IllegalArgumentException("Parameter 'action' must not be null.");
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}
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combo.addSelectionListener(action);
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}
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}
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