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| <article class="doc"> |
| <a name="section-top"></a> |
| <h1 class="page">Per-user Themes</h1> |
| <div class="paragraph"> |
| <p>From <a href="http://isis.markmail.org/thread/kb4442niwwbnghey">this thread</a> on the Apache Isis users mailing list:</p> |
| </div> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><em>Is it possible to have each of our resellers (using our Apache Isis application) use there own theme/branding with their own logo and colors? |
| Would this also be possible for the login page, possibly depending on the used host name?</em></p> |
| </li> |
| </ul> |
| </div> |
| <div class="paragraph"> |
| <p>Yes, you can do this, by installing a custom implementation of the Wicket Bootstrap’s <code>ActiveThemeProvider</code>:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="title">IActiveThemeProvider implementation</div> |
| <div class="content"> |
| <pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">public class UserSettingsThemeProvider implements ActiveThemeProvider { |
| ... |
| @Override |
| public ITheme getActiveTheme() { |
| if(IsisContext.getSpecificationLoader().isInitialized()) { |
| final String themeName = IsisContext.doInSession(new Callable<String>() { |
| @Override |
| public String call() throws Exception { |
| final UserSettingsService userSettingsService = |
| lookupService(UserSettingsService.class); |
| final UserSetting activeTheme = userSettingsService.find( |
| IsisContext.getAuthenticationSession().getUserName(), |
| ACTIVE_THEME); |
| return activeTheme != null ? activeTheme.valueAsString() : null; |
| } |
| }); |
| return themeFor(themeName); |
| } |
| return new SessionThemeProvider().getActiveTheme(); |
| } |
| @Override |
| public void setActiveTheme(final String themeName) { |
| IsisContext.doInSession(new Runnable() { |
| @Override |
| public void run() { |
| final String currentUsrName = |
| IsisContext.getAuthenticationSession().getUserName(); |
| final UserSettingsServiceRW userSettingsService = |
| lookupService(UserSettingsServiceRW.class); |
| final UserSettingJdo activeTheme = |
| (UserSettingJdo) userSettingsService.find( |
| currentUsrName, ACTIVE_THEME); |
| if(activeTheme != null) { |
| activeTheme.updateAsString(themeName); |
| } else { |
| userSettingsService.newString( |
| currentUsrName, ACTIVE_THEME, "Active Bootstrap theme for user", themeName); |
| } |
| } |
| }); |
| } |
| private ITheme themeFor(final String themeName) { |
| final ThemeProvider themeProvider = settings.getThemeProvider(); |
| if(themeName != null) { |
| for (final ITheme theme : themeProvider.available()) { |
| if (themeName.equals(theme.name())) |
| return theme; |
| } |
| } |
| return themeProvider.defaultTheme(); |
| } |
| ... |
| }</code></pre> |
| </div> |
| </div> |
| <div class="paragraph"> |
| <p>and</p> |
| </div> |
| <div class="listingblock"> |
| <div class="title">Using the ActiveThemeProvider</div> |
| <div class="content"> |
| <pre class="highlightjs highlight"><code class="language-java hljs" data-lang="java">@Override |
| protected void init() { |
| super.init(); |
| |
| final IBootstrapSettings settings = Bootstrap.getSettings(); |
| settings.setThemeProvider(new BootswatchThemeProvider(BootswatchTheme.Flatly)); |
| |
| settings.setActiveThemeProvider(new UserSettingsThemeProvider(settings)); |
| }</code></pre> |
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| debug: false, |
| }).autocomplete |
| search.on('autocomplete:closed', function () { search.autocomplete.setVal() }) |
| focusSearchInput() |
| window.addEventListener('load', focusSearchInput); |
| </script> |
| |
| <!-- |
| docsearch options: |
| https://docsearch.algolia.com/docs/behavior/ |
| --> |
| <!-- |
| https://www.algolia.com/doc/api-reference/api-parameters/ |
| algoliaOptions: { hitsPerPage: 6 }, |
| --> |
| </body> |
| </html> |
