tobago-select-one-listbox: custom elements
Using custom elements for tobago-select-one-listbox.ts
issue: TOBAGO-1633: TS refactoring
diff --git a/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/SelectOneListboxRenderer.java b/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/SelectOneListboxRenderer.java
index 0773f02..d30b732 100644
--- a/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/SelectOneListboxRenderer.java
+++ b/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/SelectOneListboxRenderer.java
@@ -38,6 +38,10 @@
public class SelectOneListboxRenderer extends SelectOneRendererBase {
+ public HtmlElements getComponentTag() {
+ return HtmlElements.TOBAGO_SELECT_ONE_LISTBOX;
+ }
+
@Override
public boolean getRendersChildren() {
return true;
diff --git a/tobago-core/src/main/java/org/apache/myfaces/tobago/renderkit/html/HtmlElements.java b/tobago-core/src/main/java/org/apache/myfaces/tobago/renderkit/html/HtmlElements.java
index abd1dac..2b586d0 100644
--- a/tobago-core/src/main/java/org/apache/myfaces/tobago/renderkit/html/HtmlElements.java
+++ b/tobago-core/src/main/java/org/apache/myfaces/tobago/renderkit/html/HtmlElements.java
@@ -146,6 +146,7 @@
TOBAGO_SELECT_BOOLEAN_TOGGLE("tobago-select-boolean-toggle"),
TOBAGO_SELECT_MANY_CHECKBOX("tobago-select-many-checkbox"),
TOBAGO_SELECT_MANY_SHUTTLE("tobago-select-many-shuttle"),
+ TOBAGO_SELECT_ONE_LISTBOX("tobago-select-one-listbox"),
TOBAGO_SHEET("tobago-sheet"),
TOBAGO_STARS("tobago-stars"),
TOBAGO_SUGGEST("tobago-suggest"),
diff --git a/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-select-one-listbox.ts b/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-select-one-listbox.ts
index 8387958..a3232b6 100644
--- a/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-select-one-listbox.ts
+++ b/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-select-one-listbox.ts
@@ -15,29 +15,66 @@
* limitations under the License.
*/
-import {Listener, Phase} from "./tobago-listener";
import {DomUtils} from "./tobago-utils";
-class SelectOneListbox {
+class SelectOneListbox extends HTMLElement {
- static init = function (element: HTMLElement): void {
- for (const listbox of DomUtils.selfOrQuerySelectorAll(element, ".tobago-selectOneListbox:not(:required)")) {
- listbox.addEventListener("change", (event: Event) => {
- const target = event.currentTarget as HTMLSelectElement;
- if (!target.dataset.tobagoOldValue) {
- target.dataset.tobagoOldValue = "-1";
- }
- });
- listbox.addEventListener("click", (event: Event) => {
- const target = event.currentTarget as HTMLSelectElement;
- if (!target.dataset.tobagoOldValue || parseInt(target.dataset.tobagoOldValue) === target.selectedIndex) {
- target.selectedIndex = -1;
- }
- target.dataset.tobagoOldValue = String(target.selectedIndex);
- });
+ private oldSelectedIndex: number = -1;
+
+ constructor() {
+ super();
+ }
+
+ connectedCallback(): void {
+ if (!this.select.required) {
+ this.select.addEventListener("click", this.clickSelection.bind(this));
+ this.select.addEventListener("keyup", this.keySelection.bind(this));
}
- };
+ }
+
+ private clickSelection(event: MouseEvent): void {
+ const select = event.currentTarget as HTMLSelectElement;
+ if (select.selectedIndex >= 0 && select.selectedIndex === this.oldSelectedIndex) {
+ this.revertSelection(select);
+ } else {
+ this.saveSelection(select);
+ }
+ }
+
+ private keySelection(event: KeyboardEvent): void {
+ const select = event.currentTarget as HTMLSelectElement;
+ if (event.code === "Space") {
+ if (select.selectedIndex >= 0) {
+ this.oldSelectedIndex = select.selectedIndex;
+ select.selectedIndex = -1;
+ } else {
+ select.selectedIndex = this.oldSelectedIndex;
+ }
+ } else {
+ this.saveSelection(select);
+ }
+ }
+
+ private revertSelection(select: HTMLSelectElement): void {
+ if (select.selectedIndex > -1) {
+ this.oldSelectedIndex = select.selectedIndex;
+ select.selectedIndex = -1;
+ } else {
+ select.selectedIndex = this.oldSelectedIndex;
+ this.oldSelectedIndex = -1;
+ }
+ }
+
+ private saveSelection(select: HTMLSelectElement): void {
+ this.oldSelectedIndex = select.selectedIndex;
+ }
+
+ get select(): HTMLSelectElement {
+ const rootNode = this.getRootNode() as ShadowRoot | Document;
+ return rootNode.getElementById(this.id + DomUtils.SUB_COMPONENT_SEP + "field") as HTMLSelectElement;
+ }
}
-Listener.register(SelectOneListbox.init, Phase.DOCUMENT_READY);
-Listener.register(SelectOneListbox.init, Phase.AFTER_UPDATE);
+document.addEventListener("DOMContentLoaded", function (event: Event): void {
+ window.customElements.define("tobago-select-one-listbox", SelectOneListbox);
+});