Examples with WContent com.github.bordertech.wcomponents.WContent used on opensource projects

Example 1 with WContent

use of com.github.bordertech.wcomponents.WContent in project wcomponents by BorderTech.

the class WContentExample method addContentRow.

/**
 * Adds components to the given container which demonstrate various ways of acessing the given content.
 *
 * @param contentDesc the description of the content, used to label the controls.
 * @param contentAccess the content which will be displayed.
 * @param target the container to add the UI controls to.
 */
private void addContentRow(final String contentDesc, final ContentAccess contentAccess, final MutableContainer target) {
    // Demonstrate WButton + WContent, round trip
    WButton button = new WButton(contentDesc);
    final WContent buttonContent = new WContent();
    button.setAction(new Action() {

        @Override
        public void execute(final ActionEvent event) {
            buttonContent.setContentAccess(contentAccess);
            buttonContent.display();
        }
    });
    WContainer buttonCell = new WContainer();
    buttonCell.add(buttonContent);
    buttonCell.add(button);
    target.add(buttonCell);
    // Demonstrate WButton + WContent, using AJAX
    WButton ajaxButton = new WButton(contentDesc);
    final WContent ajaxContent = new WContent();
    ajaxButton.setAction(new Action() {

        @Override
        public void execute(final ActionEvent event) {
            ajaxContent.setContentAccess(contentAccess);
            ajaxContent.display();
        }
    });
    WContainer ajaxCell = new WContainer();
    // The WContent must be wrapped in an AJAX targetable container
    WPanel ajaxContentPanel = new WPanel();
    ajaxContentPanel.add(ajaxContent);
    ajaxCell.add(ajaxButton);
    ajaxCell.add(ajaxContentPanel);
    ajaxButton.setAjaxTarget(ajaxContentPanel);
    target.add(ajaxCell);
    // Demonstrate WContentLink - new window
    WContentLink contentLinkNewWindow = new WContentLink(contentDesc) {

        @Override
        protected void preparePaintComponent(final Request request) {
            super.preparePaintComponent(request);
            setContentAccess(contentAccess);
        }
    };
    target.add(contentLinkNewWindow);
    // Demonstrate WContentLink - prompt to save
    WContentLink contentLinkPromptToSave = new WContentLink(contentDesc) {

        @Override
        protected void preparePaintComponent(final Request request) {
            super.preparePaintComponent(request);
            setContentAccess(contentAccess);
        }
    };
    contentLinkPromptToSave.setDisplayMode(DisplayMode.PROMPT_TO_SAVE);
    target.add(contentLinkPromptToSave);
    // Demonstrate WContentLink - inline
    WContentLink contentLinkInline = new WContentLink(contentDesc) {

        @Override
        protected void preparePaintComponent(final Request request) {
            super.preparePaintComponent(request);
            setContentAccess(contentAccess);
        }
    };
    contentLinkInline.setDisplayMode(DisplayMode.DISPLAY_INLINE);
    target.add(contentLinkInline);
    // Demonstrate targeting of content via a URL
    WMenu menu = new WMenu(WMenu.MenuType.FLYOUT);
    final WContent menuContent = new WContent();
    menuContent.setDisplayMode(DisplayMode.PROMPT_TO_SAVE);
    WMenuItem menuItem = new WMenuItem(contentDesc) {

        @Override
        protected void preparePaintComponent(final Request request) {
            super.preparePaintComponent(request);
            menuContent.setContentAccess(contentAccess);
            setUrl(menuContent.getUrl());
        }
    };
    menu.add(menuItem);
    WContainer menuCell = new WContainer();
    menuCell.add(menuContent);
    menuCell.add(menu);
    target.add(menuCell);
}

Example 2 with WContent

use of com.github.bordertech.wcomponents.WContent in project wcomponents by BorderTech.

the class WWindowInterceptor_Test method testServiceRequest.

@Test
public void testServiceRequest() {
    final int initialServletStep = 123;
    final int initialWindowStep = 111;
    // Create app
    WApplication app = new WApplication();
    WWindow window = new WWindow();
    window.setContent(new MockLabel("dummy"));
    app.add(window);
    WContent content = new WContent();
    content.setContentAccess(new InternalResource("/wcomponents-test.properties", "test"));
    app.add(content);
    app.setLocked(true);
    // Set up servlet env
    WServlet.WServletEnvironment servletEnvironment = new WServlet.WServletEnvironment("/app", "", "");
    servletEnvironment.setStep(initialServletStep);
    // Set user session
    UIContext uic = createUIContext();
    uic.setUI(app);
    uic.setEnvironment(servletEnvironment);
    setActiveContext(uic);
    window.setStep(initialWindowStep);
    window.display();
    // Target the content first - should pass through and update the environment's step
    WWindowInterceptor interceptor = new WWindowInterceptor(true);
    TestInterceptor testInterceptor = new TestInterceptor();
    interceptor.setBackingComponent(testInterceptor);
    interceptor.attachUI(app);
    MockRequest request = new MockRequest();
    request.setParameter(Environment.TARGET_ID, content.getId());
    interceptor.serviceRequest(request);
    Assert.assertEquals("Servlet step should have changed after serviceRequest", initialServletStep + 1, servletEnvironment.getStep());
    Assert.assertEquals("Window step should not have changed", initialWindowStep, window.getStep());
    interceptor.preparePaint(request);
    Assert.assertEquals("Servlet step should have changed after preparePaint", initialServletStep + 2, servletEnvironment.getStep());
    Assert.assertEquals("Window step should not have changed", initialWindowStep, window.getStep());
    interceptor.paint(new WebXmlRenderContext(new PrintWriter(new NullWriter())));
    Assert.assertEquals("Servlet step should have changed after paint", initialServletStep + 3, servletEnvironment.getStep());
    Assert.assertEquals("Window step should not have changed", initialWindowStep, window.getStep());
    servletEnvironment.setStep(initialServletStep);
    request = new MockRequest();
    request.setParameter(WWindow.WWINDOW_REQUEST_PARAM_KEY, window.getId());
    interceptor.serviceRequest(request);
    Assert.assertEquals("Window step should have changed after serviceRequest", initialWindowStep + 1, window.getStep());
    Assert.assertEquals("Servlet step should not have changed", initialServletStep, servletEnvironment.getStep());
    interceptor.preparePaint(request);
    Assert.assertEquals("Window step should have changed after preparePaintnot have changed", initialWindowStep + 2, window.getStep());
    Assert.assertEquals("Servlet step should not have changed", initialServletStep, servletEnvironment.getStep());
    interceptor.paint(new WebXmlRenderContext(new PrintWriter(new NullWriter())));
    Assert.assertEquals("Window step should have changed after paint", initialWindowStep + 3, window.getStep());
    Assert.assertEquals("Servlet step should not have changed", initialServletStep, servletEnvironment.getStep());
    String actualTargetId = testInterceptor.hiddenParams.get(WWindow.WWINDOW_REQUEST_PARAM_KEY);
    Assert.assertEquals("Hidden params target id should be window id", window.getId(), actualTargetId);
}

Example 3 with WContent

use of com.github.bordertech.wcomponents.WContent in project wcomponents by BorderTech.

the class WContentRenderer method doRender.

/**
 * <p>
 * Paints the given WContent.</p>
 *
 * <p>
 * This paint method outputs a popup that opens browser window in which the content document will be displayed. The
 * component is only rendered for requests in which the display() method of the content component has just been
 * called.</p>
 *
 * <p>
 * WContent's handleRequest() method will return the actual PDF document content via the use of an Escape.</p>
 *
 * @param component the WContent to paint.
 * @param renderContext the RenderContext to paint to.
 */
@Override
public void doRender(final WComponent component, final WebXmlRenderContext renderContext) {
    WContent content = (WContent) component;
    XmlStringBuilder xml = renderContext.getWriter();
    if (!content.isDisplayRequested()) {
        // This is the normal situation.
        return;
    }
    Object contentAccess = content.getContentAccess();
    if (contentAccess == null) {
        LOG.warn("No content specified");
        return;
    }
    // Ok, the content is available and should be shown
    switch(content.getDisplayMode()) {
        case DISPLAY_INLINE:
        case PROMPT_TO_SAVE:
            xml.appendTagOpen("ui:redirect");
            xml.appendUrlAttribute("url", content.getUrl());
            xml.appendEnd();
            break;
        case OPEN_NEW_WINDOW:
            xml.appendTagOpen("ui:popup");
            xml.appendUrlAttribute("url", content.getUrl());
            xml.appendAttribute("width", content.getWidth().replaceAll("px", ""));
            xml.appendAttribute("height", content.getHeight().replaceAll("px", ""));
            xml.appendOptionalAttribute("resizable", content.isResizable(), "true");
            xml.appendEnd();
            break;
        default:
            throw new IllegalStateException("Invalid display mode: " + content.getDisplayMode());
    }
}

Example 4 with WContent

use of com.github.bordertech.wcomponents.WContent in project wcomponents by BorderTech.

the class StepCountUtil method isCachedContentRequest.

/**
 * Check if the request is for cached content.
 *
 * @param request the request being processed
 * @return true if content is cached, otherwise false
 */
public static boolean isCachedContentRequest(final Request request) {
    // Get target id on request
    String targetId = request.getParameter(Environment.TARGET_ID);
    if (targetId == null) {
        return false;
    }
    // Get target
    ComponentWithContext targetWithContext = WebUtilities.getComponentById(targetId, true);
    if (targetWithContext == null) {
        return false;
    }
    // Check for caching key
    WComponent target = targetWithContext.getComponent();
    UIContextHolder.pushContext(targetWithContext.getContext());
    try {
        // TODO Look at implementing CacheableTarget interface
        String key = null;
        if (target instanceof WContent) {
            key = ((WContent) target).getCacheKey();
        } else if (target instanceof WImage) {
            key = ((WImage) target).getCacheKey();
        } else if (target instanceof WVideo) {
            key = ((WVideo) target).getCacheKey();
        } else if (target instanceof WAudio) {
            key = ((WAudio) target).getCacheKey();
        }
        return !Util.empty(key);
    } finally {
        UIContextHolder.popContext();
    }
}

Example 5 with WContent

use of com.github.bordertech.wcomponents.WContent in project wcomponents by BorderTech.

the class WContentRenderer_Test method testDoPaint.

@Test
public void testDoPaint() throws IOException, SAXException, XpathException {
    MockRequest request = new MockRequest();
    MockContentAccess content = new MockContentAccess();
    content.setBytes(new byte[] { 1, 2, 3 });
    // Shouldn't display have any content by default
    WContent wContent = new WContent();
    setActiveContext(createUIContext());
    wContent.setContentAccess(content);
    // this test needs the URLs to be consistent
    wContent.setCacheKey("abcd{}<>");
    wContent.handleRequest(request);
    String xml = render(wContent);
    Assert.assertEquals("Should not have painted any content", "", xml);
    // Should produce mark-up when displayed
    wContent.handleRequest(request);
    wContent.display();
    assertSchemaMatch(wContent);
    // Display again (as reset after paint)
    wContent.display();
    assertXpathUrlEvaluatesTo(wContent.getUrl(), "//ui:popup/@url", wContent);
    // Display again (as reset after paint)
    wContent.display();
    assertXpathNotExists("ui:redirect", wContent);
    // Test all options
    String width = "111";
    String height = "222";
    wContent.setWidth(width);
    wContent.setHeight(height);
    wContent.setResizable(true);
    wContent.setDisplayMode(WContent.DisplayMode.PROMPT_TO_SAVE);
    assertSchemaMatch(wContent);
    // Display again (as reset after paint)
    wContent.display();
    assertXpathNotExists("//ui:popup", wContent);
    // Display again (as reset after paint)
    wContent.display();
    assertXpathUrlEvaluatesTo(wContent.getUrl(), "//ui:redirect/@url", wContent);
    // Test null content
    wContent.setContentAccess(null);
    xml = render(wContent);
    Assert.assertEquals("Should not have painted any content", "", xml);
}