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@hpehl
hpehl committed Jan 15, 2024
1 parent 750536d commit 8557a3b
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75 changes: 39 additions & 36 deletions core/src/main/java/org/jboss/elemento/Elements.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,17 @@
*/
package org.jboss.elemento;

import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;

import org.gwtproject.event.shared.HandlerRegistration;
import org.gwtproject.safehtml.shared.SafeHtml;

import elemental2.core.JsArray;
import elemental2.dom.DOMRect;
import elemental2.dom.Element;
Expand Down Expand Up @@ -71,16 +82,6 @@
import elemental2.dom.NodeList;
import jsinterop.base.Js;
import jsinterop.base.JsArrayLike;
import org.gwtproject.event.shared.HandlerRegistration;
import org.gwtproject.safehtml.shared.SafeHtml;

import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.stream.Stream;
import java.util.stream.StreamSupport;

import static elemental2.dom.DomGlobal.document;
import static elemental2.dom.DomGlobal.window;
Expand All @@ -100,9 +101,9 @@
* {@snippet class = ElementsDemo region = builder}
*
* @see <a href=
* "https://developer.mozilla.org/en-US/docs/Web/HTML/Element">https://developer.mozilla.org/en-US/docs/Web/HTML/Element</a>
* "https://developer.mozilla.org/en-US/docs/Web/HTML/Element">https://developer.mozilla.org/en-US/docs/Web/HTML/Element</a>
*/
@SuppressWarnings({"unused", "ConfusingMainMethod"})
@SuppressWarnings({ "unused", "ConfusingMainMethod" })
public final class Elements {

// ------------------------------------------------------ body
Expand Down Expand Up @@ -1045,7 +1046,7 @@ public static <E extends HTMLElement, F extends HTMLElement> F find(IsElement<E>
* Finds the closest HTML elements for the given selector.
*
* @see <a href=
* "https://developer.mozilla.org/en-US/docs/Web/API/Element/closest">https://developer.mozilla.org/en-US/docs/Web/API/Element/closest</a>
* "https://developer.mozilla.org/en-US/docs/Web/API/Element/closest">https://developer.mozilla.org/en-US/docs/Web/API/Element/closest</a>
*/
public static <E extends HTMLElement> E closest(Element element, By selector) {
return cast(element.closest(selector.selector()));
Expand All @@ -1055,7 +1056,7 @@ public static <E extends HTMLElement> E closest(Element element, By selector) {
* Finds the closest HTML elements for the given selector.
*
* @see <a href=
* "https://developer.mozilla.org/en-US/docs/Web/API/Element/closest">https://developer.mozilla.org/en-US/docs/Web/API/Element/closest</a>
* "https://developer.mozilla.org/en-US/docs/Web/API/Element/closest">https://developer.mozilla.org/en-US/docs/Web/API/Element/closest</a>
*/
public static <E extends HTMLElement, F extends HTMLElement> F closest(IsElement<E> element, By selector) {
return cast(element.element().closest(selector.selector()));
Expand Down Expand Up @@ -1326,7 +1327,7 @@ public static void lazyInsertBefore(Element parent, Element newElement, Element
* already contains {@code newElement}, this method does nothing.
*/
public static <E extends HTMLElement> void lazyInsertBefore(Element parent, IsElement<E> newElement,
Element before) {
Element before) {
if (newElement != null) {
lazyInsertBefore(parent, newElement.element(), before);
}
Expand Down Expand Up @@ -1420,7 +1421,7 @@ public static <E extends HTMLElement> boolean failSafeRemove(Node parent, IsElem
* {@link IsElement#element()}.
*
* @see <a href=
* "https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected">https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected</a>
* "https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected">https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected</a>
* @see <a href="https://dom.spec.whatwg.org/#dom-node-isconnected">https://dom.spec.whatwg.org/#dom-node-isconnected</a>
*/
public static <E extends HTMLElement> boolean isAttached(IsElement<E> element) {
Expand All @@ -1434,7 +1435,7 @@ public static <E extends HTMLElement> boolean isAttached(IsElement<E> element) {
* Fail-safe shortcut for {@link Node#isConnected}
*
* @see <a href=
* "https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected">https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected</a>
* "https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected">https://developer.mozilla.org/en-US/docs/Web/API/Node/isConnected</a>
* @see <a href="https://dom.spec.whatwg.org/#dom-node-isconnected">https://dom.spec.whatwg.org/#dom-node-isconnected</a>
*/
public static boolean isAttached(Node node) {
Expand All @@ -1448,7 +1449,7 @@ public static boolean isAttached(Node node) {
* Registers a callback when an element is appended to the document body. Note that the callback will be called only once,
* if the element is appended more than once a new callback should be registered.
*
* @param element the HTML element which is going to be added to the body
* @param element the HTML element which is going to be added to the body
* @param callback {@link ObserverCallback}
*/
public static void onAttach(HTMLElement element, ObserverCallback callback) {
Expand All @@ -1461,7 +1462,7 @@ public static void onAttach(HTMLElement element, ObserverCallback callback) {
* Registers a callback when an element is appended to the document body. Note that the callback will be called only once,
* if the element is appended more than once a new callback should be registered.
*
* @param element the element which is going to be added to the body
* @param element the element which is going to be added to the body
* @param callback {@link ObserverCallback}
*/
public static <E extends HTMLElement> void onAttach(IsElement<E> element, ObserverCallback callback) {
Expand All @@ -1474,7 +1475,7 @@ public static <E extends HTMLElement> void onAttach(IsElement<E> element, Observ
* Registers a callback when an element is removed from the document body. Note that the callback will be called only once,
* if the element is removed and re-appended a new callback should be registered.
*
* @param element the HTML element which is going to be removed from the body
* @param element the HTML element which is going to be removed from the body
* @param callback {@link ObserverCallback}
*/
public static void onDetach(HTMLElement element, ObserverCallback callback) {
Expand All @@ -1487,7 +1488,7 @@ public static void onDetach(HTMLElement element, ObserverCallback callback) {
* Registers a callback when an element is removed from the document body. Note that the callback will be called only once,
* if the element is removed and re-appended a new callback should be registered.
*
* @param element the element which is going to be removed from the body
* @param element the element which is going to be removed from the body
* @param callback {@link ObserverCallback}
*/
public static <E extends HTMLElement> void onDetach(IsElement<E> element, ObserverCallback callback) {
Expand Down Expand Up @@ -1530,25 +1531,28 @@ public static <E extends HTMLElement> void setVisible(IsElement<E> element, bool
}
}

public static <E extends HTMLElement> boolean isElementInView(IsElement<E> container, HTMLElement element, boolean partial) {
public static <E extends HTMLElement> boolean isElementInView(IsElement<E> container, HTMLElement element,
boolean partial) {
return isElementInView(container.element(), element, partial);
}

public static <E extends HTMLElement> boolean isElementInView(HTMLElement container, IsElement<E> element, boolean partial) {
public static <E extends HTMLElement> boolean isElementInView(HTMLElement container, IsElement<E> element,
boolean partial) {
return isElementInView(container, element.element(), partial);
}

public static <E extends HTMLElement, F extends HTMLElement> boolean isElementInView(IsElement<E> container, IsElement<F> element, boolean partial) {
public static <E extends HTMLElement, F extends HTMLElement> boolean isElementInView(IsElement<E> container,
IsElement<F> element, boolean partial) {
return isElementInView(container.element(), element.element(), partial);
}

/**
* This function returns whether an element is within the viewable area of a container. If partial is true,
* then this function will return true even if only part of the element is in view.
* This function returns whether an element is within the viewable area of a container. If partial is true, then this
* function will return true even if only part of the element is in view.
*
* @param container The container to check if the element is in view of.
* @param element The element to check if it is view
* @param partial true if partial view is allowed
* @param element The element to check if it is view
* @param partial true if partial view is allowed
* @return {@code true} if the component is in view.
*/
public static boolean isElementInView(HTMLElement container, HTMLElement element, boolean partial) {
Expand All @@ -1561,10 +1565,9 @@ public static boolean isElementInView(HTMLElement container, HTMLElement element
int elementBoundsRight = (int) Math.floor(elementBounds.right);

boolean isTotallyInView = elementBoundsLeft >= containerBoundsLeft && elementBoundsRight <= containerBoundsRight;
boolean isPartiallyInView =
(partial || (containerBounds.width < elementBounds.width)) &&
((elementBoundsLeft < containerBoundsLeft && elementBoundsRight > containerBoundsLeft) ||
(elementBoundsRight > containerBoundsRight && elementBoundsLeft < containerBoundsRight));
boolean isPartiallyInView = (partial || (containerBounds.width < elementBounds.width)) &&
((elementBoundsLeft < containerBoundsLeft && elementBoundsRight > containerBoundsLeft) ||
(elementBoundsRight > containerBoundsRight && elementBoundsLeft < containerBoundsRight));
return isTotallyInView || isPartiallyInView;
}
return false;
Expand All @@ -1579,9 +1582,9 @@ public static boolean isElementInView(HTMLElement container, HTMLElement element
* Uses the native {@link ResizeObserver} if available. Falls back to {@code window.addEventListener("resize", callback)},
* otherwise.
*
* @param element The element to observe for size changes.
* @param element The element to observe for size changes.
* @param callback The callback function to be called when the size of the element changes.
* @param <E> The type of element being observed, which must extend from HTMLElement.
* @param <E> The type of element being observed, which must extend from HTMLElement.
* @return A cleanup function that can be used to unregister the observer.
*/
public static <E extends HTMLElement> ResizeObserverCleanup resizeObserver(IsElement<E> element, ResizeCallback callback) {
Expand All @@ -1595,9 +1598,9 @@ public static <E extends HTMLElement> ResizeObserverCleanup resizeObserver(IsEle
* Uses the native {@link ResizeObserver} if available. Falls back to {@code window.addEventListener("resize", callback)},
* otherwise.
*
* @param element The element to observe for size changes.
* @param element The element to observe for size changes.
* @param callback The callback function to be called when the size of the element changes.
* @param <E> The type of element being observed, which must extend from HTMLElement.
* @param <E> The type of element being observed, which must extend from HTMLElement.
* @return A cleanup function that can be used to unregister the observer.
*/
public static <E extends HTMLElement> ResizeObserverCleanup resizeObserver(E element, ResizeCallback callback) {
Expand Down
4 changes: 2 additions & 2 deletions core/src/main/java/org/jboss/elemento/EventType.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,15 @@
*/
package org.jboss.elemento;

import org.gwtproject.event.shared.HandlerRegistration;

import elemental2.dom.AddEventListenerOptions;
import elemental2.dom.ClipboardEvent;
import elemental2.dom.Document;
import elemental2.dom.DragEvent;
import elemental2.dom.Element;
import elemental2.dom.Event;
import elemental2.dom.EventListener;
import elemental2.dom.EventListenerOptions;
import elemental2.dom.EventTarget;
import elemental2.dom.FocusEvent;
import elemental2.dom.HTMLElement;
Expand All @@ -37,7 +38,6 @@
import elemental2.dom.Window;
import elemental2.webstorage.StorageEvent;
import jsinterop.base.Js;
import org.gwtproject.event.shared.HandlerRegistration;

/**
* Known event types used in {@link HTMLElementBuilder#on(EventType, EventCallbackFn)}.
Expand Down

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