Uses of Annotation Interface
com.vaadin.flow.js.JsExpression

Packages that use JsExpression

Package	Description
com.vaadin.flow.component
com.vaadin.flow.component.dnd.internal
com.vaadin.flow.component.html
com.vaadin.flow.component.internal
com.vaadin.flow.component.page
com.vaadin.flow.component.screenorientation	Server-side access to the browser's Screen Orientation API for observing and locking the device's screen orientation.
com.vaadin.flow.component.shared
com.vaadin.flow.component.trigger.internal	Trigger API and its internal wiring.
com.vaadin.flow.component.wakelock	Server-side access to the browser's Screen Wake Lock API, which keeps the device screen from dimming or locking — useful for dashboards, kiosks, presentations, and recipe or workout screens.
com.vaadin.flow.component.webcomponent
com.vaadin.flow.dom
com.vaadin.flow.router
com.vaadin.flow.server.communication
com.vaadin.flow.server.communication.rpc

Uses of JsExpression in com.vaadin.flow.component

Methods in com.vaadin.flow.component with annotations of type JsExpression

Modifier and Type	Method	Description
void	Focusable.FocusJs.blur()	Removes focus from the element.
void	Focusable.FocusJs.focus(@Nullable tools.jackson.databind.node.ObjectNode options)	Focuses the element.
void	UI.UiJs.navigateToClient(String clientRoute)	Hands a route to the client side router, which navigates to it without asking the server first.
void	UI.UiJs.setDirection(String direction)	Sets the direction the document is read in.

Uses of JsExpression in com.vaadin.flow.component.dnd.internal

Methods in com.vaadin.flow.component.dnd.internal with annotations of type JsExpression

Modifier and Type	Method	Description
void	DndUtil.DndJs.setDragImage(Component dragImage, int offsetX, int offsetY)	Sets the image shown while the element is dragged.
void	DndUtil.DndJs.updateDragSource()	Activates the element as a drag source, or deactivates it when it is no longer draggable.
void	DndUtil.DndJs.updateDropTarget()	Activates the element as a drop target, or deactivates it when it no longer accepts a drop.

Uses of JsExpression in com.vaadin.flow.component.html

Methods in com.vaadin.flow.component.html with annotations of type JsExpression

Modifier and Type	Method	Description
void	IFrame.ReloadJs.reload()	Reloads the frame by assigning its address to itself, which is what makes a browser fetch it again.

Uses of JsExpression in com.vaadin.flow.component.internal

Methods in com.vaadin.flow.component.internal with annotations of type JsExpression

Modifier and Type	Method	Description
PendingJavaScriptResult	UIInternals.TitleJs.setTitle(String title)	Sets the title of the page.
PendingJavaScriptResult	UIInternals.TitleJs.setTitleAfterNavigation(String title)	Sets the title of the page once the client side router has finished navigating, so that the title of the page it navigated away from is not the one that sticks.

Uses of JsExpression in com.vaadin.flow.component.page

Methods in com.vaadin.flow.component.page with annotations of type JsExpression

Modifier and Type	Method	Description
void	History.HistoryJs.back()	Goes back one entry, as the back button of the browser does.
void	WebStorage.WebStorageJs.clear(String storage)	Removes every value of a storage.
void	History.HistoryJs.forward()	Goes forward one entry, as the forward button of the browser does.
PendingJavaScriptResult	Page.PageJs.getHref()	The address the browser is at.
PendingJavaScriptResult	WebStorage.WebStorageJs.getItem(String storage, String key)	Reads the value of a key.
void	History.HistoryJs.go(int steps)	Goes the given number of entries forward, or backward for a negative number.
void	History.HistoryJs.navigatePushing(tools.jackson.databind.node.BaseJsonNode state, String url, boolean callback)	Hands the address to the client side router, which pushes the history entry itself once it has navigated.
void	History.HistoryJs.navigateReplacing(tools.jackson.databind.node.BaseJsonNode state, String url, boolean callback)	Hands the address to the client side router, which replaces the current history entry once it has navigated.
void	History.HistoryJs.pushState(tools.jackson.databind.node.BaseJsonNode state, String url)	Pushes a history entry, for an application whose client side router does not write one itself.
PendingJavaScriptResult	ExtendedClientDetails.ClientDetailsJs.readDetails()	Reads what the browser reports about itself, which is the same set of values the bootstrap collects.
PendingJavaScriptResult	Page.PageJs.readDirection()	Reads the direction the document is read in.
void	Page.PageJs.reload()	Loads the page again.
void	WebStorage.WebStorageJs.removeItem(String storage, String key)	Removes the value of a key.
void	History.HistoryJs.replaceState(tools.jackson.databind.node.BaseJsonNode state, String url)	Replaces the current history entry, for an application whose client side router does not write one itself.
void	Page.PageJs.resetColorScheme()	Lets the document follow the color scheme the user asked the browser for.
void	Page.PageJs.setColorScheme(String theme, String colorScheme)	Pins the document to a color scheme.
void	WebStorage.WebStorageJs.setItem(String storage, String key, String value)	Writes a value.

Uses of JsExpression in com.vaadin.flow.component.screenorientation

Methods in com.vaadin.flow.component.screenorientation with annotations of type JsExpression

Modifier and Type	Method	Description
PendingJavaScriptResult	ScreenOrientation.ScreenOrientationJs.lock(String orientation)	Locks the screen to the given orientation.
PendingJavaScriptResult	ScreenOrientation.ScreenOrientationJs.unlock()	Lets the screen follow the device again.

Uses of JsExpression in com.vaadin.flow.component.shared

Methods in com.vaadin.flow.component.shared with annotations of type JsExpression

Modifier and Type	Method	Description
void	HasTextSelection.TextSelectionJs.setSelectionRange(int selectionStart, int selectionEnd)	Sets the text selection of the input element and focuses the field.

Uses of JsExpression in com.vaadin.flow.component.trigger.internal

Methods in com.vaadin.flow.component.trigger.internal with annotations of type JsExpression

Modifier and Type	Method	Description
void	SignalInput.MirrorJs.setProperty(String propertyName, Object value)	Writes the value of the signal to the property the trigger reads.

Uses of JsExpression in com.vaadin.flow.component.wakelock

Methods in com.vaadin.flow.component.wakelock with annotations of type JsExpression

Modifier and Type	Method	Description
PendingJavaScriptResult	WakeLock.WakeLockJs.release()	Releases the wake lock the browser holds on behalf of the UI.
PendingJavaScriptResult	WakeLock.WakeLockJs.request()	Asks the browser to hold the wake lock on behalf of the UI.

Uses of JsExpression in com.vaadin.flow.component.webcomponent

Methods in com.vaadin.flow.component.webcomponent with annotations of type JsExpression

Modifier and Type	Method	Description
void	WebComponent.CustomEventJs.fireEvent(String eventName, tools.jackson.databind.node.ObjectNode options)	Fires an event on the host of the web component.
void	WebComponentUI.ThemeAttributesJs.setAttributes(String tag, tools.jackson.databind.node.ObjectNode attributes)	Sets the given attributes on every element of the given tag.

Uses of JsExpression in com.vaadin.flow.dom

Methods in com.vaadin.flow.dom with annotations of type JsExpression

Modifier and Type	Method	Description
PendingJavaScriptResult	Element.CallFunctionJs.callFunction(String functionName, Object... arguments)	Calls the named function on the element, with the element as this of a plain name and the property it is read from as this of a dotted one, which is how a function reached through a property is called in JavaScript.
void	Element.ScrollIntoViewJs.scrollIntoView()	Scrolls the element into view the way the browser does by default, deferred so that it also works on an element that was created in the same response.
void	Element.ScrollIntoViewJs.scrollIntoView(tools.jackson.databind.node.ObjectNode options)	Scrolls the element into view with the given options, deferred so that it also works on an element that was created in the same response.

Uses of JsExpression in com.vaadin.flow.router

Methods in com.vaadin.flow.router with annotations of type JsExpression

Modifier and Type	Method	Description
void	AbstractRouteNotFoundError.CopilotJs.reportNoRoutes()	Tells Copilot that the project has no routes yet, waiting for it to load rather than assuming it already has.

Uses of JsExpression in com.vaadin.flow.server.communication

Methods in com.vaadin.flow.server.communication with annotations of type JsExpression

Modifier and Type	Method	Description
void	WebComponentBootstrapHandler.StylesheetJs.addStylesheet(String href)	Adds a stylesheet link to the head of the document.
void	UidlRequestHandler.MprPushStateJs.pushHash(String hash)	Pushes the given hash onto the location the browser is at, for a v7 UIDL that named no location to go with it.
void	UidlRequestHandler.MprPushStateJs.pushLocation(String location)	Pushes the given location, which the v7 UIDL gave in full.

Uses of JsExpression in com.vaadin.flow.server.communication.rpc

Methods in com.vaadin.flow.server.communication.rpc with annotations of type JsExpression

Modifier and Type	Method	Description
void	PublishedServerEventHandlerRpcHandler.PromiseJs.reject(int promiseId)	Settles the promise with the failure of the method, which threw rather than returned.
void	PublishedServerEventHandlerRpcHandler.PromiseJs.resolve(int promiseId, Object returnValue)	Settles the promise with what the method returned.