com.vaadin.flow.server

Class PwaConfiguration

java.lang.Object

com.vaadin.flow.server.PwaConfiguration

All Implemented Interfaces:

Serializable

public class PwaConfiguration
extends Object
implements Serializable

Holds the configuration from the PWA annotation. Takes PWA in constructor to fill properties. Sanitizes the input and falls back to default values if PWA is unavailable (null).

Since:

1.2

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_BACKGROUND_COLOR
static String	DEFAULT_DISPLAY
static String	DEFAULT_ICON
static String	DEFAULT_NAME
static String	DEFAULT_OFFLINE_PATH
static String	DEFAULT_PATH
static String	DEFAULT_THEME_COLOR

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PwaConfiguration(PWA pwa, ServletContext servletContext)

Method Summary

Modifier and Type	Method and Description
String	getAppName() Gets the application name.
String	getBackgroundColor() Gets the background color of the application.
String	getDescription() Gets the application description.
String	getDisplay() Gets the the developers’ preferred display mode for the website.
String	getIconPath() Gets the path to the application icon file.
String	getManifestPath() Gets the path to the manifest.webmanifest.
String	getOfflinePath() Path to static offline html file.
List<String>	getOfflineResources() Gets the list of files to be added to pre cache.
String	getRootUrl() Gets the application root url.
String	getServiceWorkerPath() Gets the path to the service worker.
String	getShortName() Gets the application short name.
String	getStartUrl() Gets the start url of the PWA application.
String	getThemeColor() Gets the theme color of the application.
boolean	isEnabled() Is PWA enabled.
boolean	isInstallPromptEnabled() Is install prompt resources injection enabled.
String	relIconPath() Gets the ath to icon with prefix, so request matches.
String	relManifestPath() Path to manifest with prefix, so request matches.
String	relOfflinePath() Path to offline file with prefix, so request matches.
String	relServiceWorkerPath() Gets the path to service worker with prefix, so request matches.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_PATH

public static final String DEFAULT_PATH

See Also:

Constant Field Values

DEFAULT_ICON

public static final String DEFAULT_ICON

See Also:

Constant Field Values

DEFAULT_NAME

public static final String DEFAULT_NAME

See Also:

Constant Field Values

DEFAULT_THEME_COLOR

public static final String DEFAULT_THEME_COLOR

See Also:

Constant Field Values

DEFAULT_BACKGROUND_COLOR

public static final String DEFAULT_BACKGROUND_COLOR

See Also:

Constant Field Values

DEFAULT_DISPLAY

public static final String DEFAULT_DISPLAY

See Also:

Constant Field Values

DEFAULT_OFFLINE_PATH

public static final String DEFAULT_OFFLINE_PATH

See Also:

Constant Field Values

Constructor Detail

PwaConfiguration

protected PwaConfiguration(PWA pwa,
                           ServletContext servletContext)

Method Detail

getAppName

public String getAppName()

Gets the application name.

Returns:

application name

getShortName

public String getShortName()

Gets the application short name. Max 12 characters.

Returns:

application short name

getDescription

public String getDescription()

Gets the application description.

Returns:

application description

getBackgroundColor

public String getBackgroundColor()

Gets the background color of the application. The background color property is used on the splash screen when the application is first launched.

Returns:

background color of the application

getThemeColor

public String getThemeColor()

Gets the theme color of the application. The theme color sets the color of the application's tool bar and application's color in the task switcher.

Returns:

theme color of the application

getIconPath

public String getIconPath()

Gets the path to the application icon file.

Example: img/my-icon.png

Returns:

path to the application icon file

relIconPath

public String relIconPath()

Gets the ath to icon with prefix, so request matches.

Returns:

path to icon with prefix, so request matches

getManifestPath

public String getManifestPath()

Gets the path to the manifest.webmanifest.

Returns:

path to the manifest.webmanifest

relManifestPath

public String relManifestPath()

Path to manifest with prefix, so request matches.

Returns:

path to manifest with prefix, so request matches

getOfflinePath

public String getOfflinePath()

Path to static offline html file.

Returns:

path to static offline html file

relOfflinePath

public String relOfflinePath()

Path to offline file with prefix, so request matches.

Returns:

path to offline file with prefix, so request matches

getServiceWorkerPath

public String getServiceWorkerPath()

Gets the path to the service worker.

Returns:

path to service worker

relServiceWorkerPath

public String relServiceWorkerPath()

Gets the path to service worker with prefix, so request matches.

Returns:

path to service worker with prefix, so request matches

getOfflineResources

public List<String> getOfflineResources()

Gets the list of files to be added to pre cache.

Returns:

list of files to be added to pre cache

getDisplay

public String getDisplay()

Gets the the developers’ preferred display mode for the website. Possible values: fullscreen, standalone, minimal-ui, browser

Returns:

display mode

getStartUrl

public String getStartUrl()

Gets the start url of the PWA application.

Used in manifest as start url.

Returns:

start url of the PWA application

getRootUrl

public String getRootUrl()

Gets the application root url.

Returns:

application root url

isEnabled

public boolean isEnabled()

Is PWA enabled.

Returns:

is PWA enabled

isInstallPromptEnabled

public boolean isInstallPromptEnabled()

Is install prompt resources injection enabled.

If enabled, server will inject required html and js to bootstrap page.

Returns:

is install prompt resources injection enabled