Example usage for org.apache.wicket.markup.html.image NonCachingImage add

Introduction

In this page you can find the example usage for org.apache.wicket.markup.html.image NonCachingImage add.

Prototype

public Component add(final Behavior... behaviors) 

Source Link

Document

Adds a behavior modifier to the component.

Usage

From source file:com.evolveum.midpoint.web.component.menu.UserMenuPanel.java

License:Apache License

private void initLayout() {
    WebMarkupContainer iconBox = new WebMarkupContainer(ID_ICON_BOX);
    add(iconBox);//w ww .j av  a 2 s  .  c om

    NonCachingImage img = new NonCachingImage(ID_PHOTO, new AbstractReadOnlyModel<AbstractResource>() {

        @Override
        public AbstractResource getObject() {
            if (jpegPhoto == null) {
                return null;
            } else {
                return new ByteArrayResource("image/jpeg", jpegPhoto);
            }
        }
    });
    img.add(new VisibleEnableBehaviour() {
        @Override
        public boolean isVisible() {
            if (userModel != null && userModel.getObject() == null) {
                loadModel(null);
            }
            return jpegPhoto != null;
        }
    });
    iconBox.add(img);

    ContextImage icon = new ContextImage(ID_ICON, "img/placeholder.png");
    icon.add(new VisibleEnableBehaviour() {
        @Override
        public boolean isVisible() {
            if (userModel != null && userModel.getObject() == null) {
                loadModel(null);
            }
            return jpegPhoto == null;

        }
    });
    iconBox.add(icon);

    Label usernameLink = new Label(ID_USERNAME_LINK, new AbstractReadOnlyModel<String>() {

        @Override
        public String getObject() {
            return getShortUserName();
        }
    });
    add(usernameLink);

    WebMarkupContainer panelIconBox = new WebMarkupContainer(ID_PANEL_ICON_BOX);
    add(panelIconBox);

    NonCachingImage panelImg = new NonCachingImage(ID_PANEL_PHOTO,
            new AbstractReadOnlyModel<AbstractResource>() {

                @Override
                public AbstractResource getObject() {
                    if (jpegPhoto == null) {
                        return null;
                    } else {
                        return new ByteArrayResource("image/jpeg", jpegPhoto);
                    }
                }
            });
    panelImg.add(new VisibleEnableBehaviour() {
        @Override
        public boolean isVisible() {
            if (userModel != null && userModel.getObject() == null) {
                loadModel(null);
            }
            return jpegPhoto != null;
        }
    });
    panelIconBox.add(panelImg);

    ContextImage panelIcon = new ContextImage(ID_PANEL_ICON, "img/placeholder.png");
    panelIcon.add(new VisibleEnableBehaviour() {
        @Override
        public boolean isVisible() {
            if (userModel != null && userModel.getObject() == null) {
                loadModel(null);
            }
            return jpegPhoto == null;
        }
    });
    panelIconBox.add(panelIcon);

    Label username = new Label(ID_USERNAME, new AbstractReadOnlyModel<String>() {

        @Override
        public String getObject() {
            return getShortUserName();
        }
    });
    username.setRenderBodyOnly(true);
    add(username);

    ExternalLink logoutLink = new ExternalLink(ID_LOGOUT_LINK,
            new Model<>(RequestCycle.get().getRequest().getContextPath() + "/j_spring_security_logout"),
            createStringResource("UserMenuPanel.logout"));
    add(logoutLink);

    AjaxButton editPasswordQ = new AjaxButton(ID_PASSWORD_QUESTIONS,
            createStringResource("UserMenuPanel.editPasswordQuestions")) {

        @Override
        public void onClick(AjaxRequestTarget target) {
            PageMyPasswordQuestions myPasswordQuestions = new PageMyPasswordQuestions(
                    passwordQuestionsDtoIModel);
            setResponsePage(myPasswordQuestions);
        }

    };
    add(editPasswordQ);

    if (!isPasswordModelLoaded) {
        passwordQuestionsDtoIModel = new LoadableModel<PasswordQuestionsDto>(false) {

            private static final long serialVersionUID = 1L;

            @Override
            protected PasswordQuestionsDto load() {
                return loadModel(null);
            }
        };
        isPasswordModelLoaded = true;
    }
    securityPolicyQuestionsModel = new LoadableModel<List<SecurityQuestionDefinitionType>>(false) {
        @Override
        protected List<SecurityQuestionDefinitionType> load() {
            return loadSecurityPloicyQuestionsModel();
        }
    };
    editPasswordQ.add(new VisibleEnableBehaviour() {
        @Override
        public boolean isVisible() {
            if (securityPolicyQuestionsModel == null || securityPolicyQuestionsModel.getObject() == null) {
                loadSecurityPloicyQuestionsModel();
            }
            return hasQuestions() || (securityPolicyQuestionsModel.getObject() != null
                    && securityPolicyQuestionsModel.getObject().size() > 0);
        }
    });
}

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From source file:com.userweave.components.imageUpload.IconUploadPanel.java

License:Open Source License

private NonCachingImage getImage(int width, int height) {
    NonCachingImage image = new NonCachingImage("image", new DynamicImageResource() {
        private static final long serialVersionUID = 1L;

        @Override/*from w ww  . j  av  a 2s .co m*/
        protected byte[] getImageData(Attributes attributes) {
            byte[] imageData = imageUpload.getImageData();
            if (imageData != null) {
                return imageData;
            } else {
                return new byte[] {};
            }
        }
    });

    if ((height > 0) && (width > 0)) {
        image.add(new AttributeModifier("style", new Model<String>(
                "width: " + Integer.toString(width) + "px;" + "height: " + Integer.toString(height) + "px;")));
    }

    image.setOutputMarkupId(true);

    return image;
}

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From source file:com.userweave.components.valueListPanel.imageValueListPanel.ImageDisplayPanel.java

License:Open Source License

/**
 * Default constructor/*www. j  av a  2 s.  co m*/
 * 
 * @param id
 *       Component markup id.
 * @param byteArray
 *       Image data.
 * @param width
 *       If larger than 0, the image will be scaled on this width,
 *       if the height value is also larger than 0.
 * @param height
 *       If larger than 0, the image will be scaled on this height,
 *       if the width value is also larger than 0.
 */
public ImageDisplayPanel(String id, final ByteArray byteArray, final int width, final int height) {
    super(id);

    NonCachingImage image = new NonCachingImage("image", new DynamicImageResource() {
        private static final long serialVersionUID = 1L;

        @Override
        protected byte[] getImageData(Attributes attributes) {
            return byteArray.getByteArray();
        }
    });

    add(image);

    // show image in original size if width and height equals 0
    if (width != 0 && height != 0) {
        image.add(new AttributeAppender("style", new Model<String>(
                "width:" + Integer.toString(width) + "px;" + "height:" + Integer.toString(height) + "px;"),
                ";"));
    }
}

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From source file:org.projectforge.web.wicket.flowlayout.ImageUploadPanel.java

License:Open Source License

private NonCachingImage createImage() {
    NonCachingImage img = new NonCachingImage("image", new AbstractReadOnlyModel<DynamicImageResource>() {
        @Override//w w w.  j  ava2 s. c om
        public DynamicImageResource getObject() {
            final DynamicImageResource dir = new DynamicImageResource() {
                @Override
                protected byte[] getImageData(final Attributes attributes) {
                    byte[] result = file.getObject();
                    if (result == null || result.length < 1) {
                        try {
                            result = IOUtils.toByteArray(
                                    getClass().getClassLoader().getResource("images/noImage.png").openStream());
                        } catch (final IOException ex) {
                            log.error("Exception encountered " + ex, ex);
                        }
                    }
                    return result;
                }
            };
            dir.setFormat("image/png");
            return dir;
        }
    });
    img.setOutputMarkupId(true);
    img.add(new AttributeModifier("height", Integer.toString(200)));
    return img;
}

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