Package com.vaadin.flow.server

Class 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

    • Constructor Detail

      • PwaConfiguration

        public PwaConfiguration()
        Default constructor, uses default values.

      • PwaConfiguration

        public PwaConfiguration​(boolean useV14Bootstrap)
        Creates the configuration using default PWA parameters.
        Parameters:
        useV14Bootstrap - true iff using legacy bootstrap mode

      • PwaConfiguration

        public PwaConfiguration​(PWA pwa)
        Constructs the configuration using the PWA annotation.
        Parameters:
        pwa - the annotation to use for configuration

      • PwaConfiguration

        public PwaConfiguration​(PWA pwa,
                        boolean useV14Bootstrap)
        Constructs the configuration using the PWA annotation.
        Parameters:
        pwa - the annotation to use for configuration
        useV14Bootstrap - true iff using legacy bootstrap mode

      • PwaConfiguration

        public PwaConfiguration​(boolean enabled,
                        String name,
                        String shortName,
                        String description,
                        String backgroundColor,
                        String themeColor,
                        String iconPath,
                        String manifestPath,
                        String offlinePath,
                        String display,
                        String startPath,
                        String[] offlineResources,
                        boolean offlineEnabled)
        Constructs a configuration from individual values.
        Parameters:
        enabled - is PWA enabled
        name - the application name
        shortName - the application short name
        description - the description of the application
        backgroundColor - the background color
        themeColor - the theme color
        iconPath - the icon file path
        manifestPath - the `manifest.webmanifest` file path
        offlinePath - the static offline HTML file path
        display - the display mode
        startPath - the start path
        offlineResources - the list of files to add for pre-caching
        offlineEnabled - is offline enabled

      • PwaConfiguration

        public PwaConfiguration​(boolean enabled,
                        String name,
                        String shortName,
                        String description,
                        String backgroundColor,
                        String themeColor,
                        String iconPath,
                        String manifestPath,
                        String offlinePath,
                        String display,
                        String startPath,
                        String[] offlineResources,
                        boolean offlineEnabled,
                        boolean useV14Bootstrap)
        Constructs a configuration from individual values.
        Parameters:
        enabled - is PWA enabled
        name - the application name
        shortName - the application short name
        description - the description of the application
        backgroundColor - the background color
        themeColor - the theme color
        iconPath - the icon file path
        manifestPath - the `manifest.webmanifest` file path
        offlinePath - the static offline HTML file path
        display - the display mode
        startPath - the start path
        offlineResources - the list of files to add for pre-caching
        offlineEnabled - is offline enabled.
        useV14Bootstrap - true iff using legacy bootstrap mode

    • 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

      • isOfflineEnabled

        public boolean isOfflineEnabled()
        Is offline enabled.
        Returns:
        is offline enabled.

      • 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

      • isEnabled

        public boolean isEnabled()
        Is PWA enabled.
        Returns:
        is PWA enabled

      • isOfflinePathEnabled

        public boolean isOfflinePathEnabled()
        Is static offline HTML used for offline mode. Disabled by default, meaning that application shell (`index.html`) and client-side views are served offline. Set PWA.offlinePath() value in PWA annotation to enable.
        Returns:
        true when static offline HTML is used