Examples with Action com.vaadin.event.Action used on opensource projects

Example 1 with Action

use of com.vaadin.event.Action in project Activiti by Activiti.

the class SubTaskComponent method initAddSubTaskPanelKeyboardActions.

protected void initAddSubTaskPanelKeyboardActions() {
    addSubTaskPanel.addActionHandler(new Handler() {

        public void handleAction(Action action, Object sender, Object target) {
            if ("escape".equals(action.getCaption())) {
                resetAddButton();
            } else if ("enter".equals(action.getCaption())) {
                if (newTaskTextField != null && newTaskTextField.getValue() != null && !"".equals(newTaskTextField.getValue().toString())) {
                    LoggedInUser loggedInUser = ExplorerApp.get().getLoggedInUser();
                    // save task
                    Task newTask = taskService.newTask();
                    newTask.setParentTaskId(parentTask.getId());
                    if (parentTask.getAssignee() != null) {
                        newTask.setAssignee(parentTask.getAssignee());
                    } else {
                        newTask.setAssignee(loggedInUser.getId());
                    }
                    if (parentTask.getOwner() != null) {
                        newTask.setOwner(parentTask.getOwner());
                    } else {
                        newTask.setOwner(loggedInUser.getId());
                    }
                    newTask.setName(newTaskTextField.getValue().toString());
                    taskService.saveTask(newTask);
                    // Reset the add button to its original state
                    resetAddButton();
                    // refresh sub tasks section
                    refreshSubTasks();
                }
            }
        }

        public Action[] getActions(Object target, Object sender) {
            return new Action[] { new ShortcutAction("enter", ShortcutAction.KeyCode.ENTER, null), new ShortcutAction("escape", ShortcutAction.KeyCode.ESCAPE, null) };
        }
    });
}

Example 2 with Action

use of com.vaadin.event.Action in project opennms by OpenNMS.

the class MibCompilerPanel method initMibTree.

/**
     * Initialize the MIB tree.
     *
     * @param logger the logger
     */
private void initMibTree(final Logger logger) {
    File[] folders = new File[] { MIBS_COMPILED_DIR, MIBS_PENDING_DIR };
    for (File folder : folders) {
        addTreeItem(folder.getName(), null);
    }
    for (File folder : folders) {
        String[] files = folder.list();
        if (files == null)
            continue;
        for (String file : files) {
            addTreeItem(file, folder.getName());
        }
    }
    mibsTree.expandItemsRecursively(COMPILED);
    mibsTree.expandItemsRecursively(PENDING);
    mibsTree.addActionHandler(new Action.Handler() {

        @Override
        public Action[] getActions(Object target, Object sender) {
            if (target == null) {
                return new Action[] {};
            }
            Object parent = mibsTree.getParent(target);
            if (parent == null) {
                return new Action[] {};
            }
            if (parent.equals(COMPILED)) {
                return new Action[] { ACTION_EVENTS, ACTION_COLLECT, ACTION_VIEW, ACTION_DELETE };
            } else {
                return new Action[] { ACTION_EDIT, ACTION_DELETE, ACTION_COMPILE };
            }
        }

        @Override
        public void handleAction(Action action, Object sender, Object target) {
            final String fileName = (String) target;
            if (action == ACTION_DELETE) {
                ConfirmDialog.show(getUI(), "Are you sure?", "Do you really want to delete " + fileName + "?\nThis cannot be undone.", "Yes", "No", new ConfirmDialog.Listener() {

                    public void onClose(ConfirmDialog dialog) {
                        if (dialog.isConfirmed()) {
                            String source = mibsTree.getParent(fileName).toString();
                            File file = new File(PENDING.equals(source) ? MIBS_PENDING_DIR : MIBS_COMPILED_DIR, fileName);
                            if (file.delete()) {
                                mibsTree.removeItem(fileName);
                                logger.info("MIB " + file + " has been successfully removed.");
                            } else {
                                Notification.show("Can't delete " + file);
                            }
                        }
                    }
                });
            }
            if (action == ACTION_EDIT) {
                Window w = new FileEditorWindow(new File(MIBS_PENDING_DIR, fileName), logger, false);
                getUI().addWindow(w);
            }
            if (action == ACTION_VIEW) {
                Window w = new FileEditorWindow(new File(MIBS_COMPILED_DIR, fileName), logger, true);
                getUI().addWindow(w);
            }
            if (action == ACTION_COMPILE) {
                if (parseMib(logger, new File(MIBS_PENDING_DIR, fileName))) {
                    // Renaming the file to be sure that the target name is correct and always has a file extension.
                    final String mibFileName = mibParser.getMibName() + MIB_FILE_EXTENTION;
                    final File currentFile = new File(MIBS_PENDING_DIR, fileName);
                    final File suggestedFile = new File(MIBS_COMPILED_DIR, mibFileName);
                    if (suggestedFile.exists()) {
                        ConfirmDialog.show(getUI(), "Are you sure?", "The MIB " + mibFileName + " already exist on the compiled directory?<br/>Override the existing file could break other compiled mibs, so proceed with caution.<br/>This cannot be undone.", "Yes", "No", new ConfirmDialog.Listener() {

                            public void onClose(ConfirmDialog dialog) {
                                if (dialog.isConfirmed()) {
                                    renameFile(logger, currentFile, suggestedFile);
                                }
                            }
                        });
                    } else {
                        renameFile(logger, currentFile, suggestedFile);
                    }
                }
            }
            if (action == ACTION_EVENTS) {
                generateEvents(logger, fileName);
            }
            if (action == ACTION_COLLECT) {
                generateDataCollection(logger, fileName);
            }
        }
    });
}

Example 3 with Action

use of com.vaadin.event.Action in project Activiti by Activiti.

the class TaskEventsPanel method addInputField.

protected void addInputField() {
    HorizontalLayout layout = new HorizontalLayout();
    layout.setSpacing(true);
    layout.setWidth(100, UNITS_PERCENTAGE);
    addComponent(layout);
    // Hack: actionHandlers can only be attached to panels or windows
    Panel textFieldPanel = new Panel();
    textFieldPanel.addStyleName(Reindeer.PANEL_LIGHT);
    textFieldPanel.setContent(new VerticalLayout());
    textFieldPanel.setWidth(100, UNITS_PERCENTAGE);
    layout.addComponent(textFieldPanel);
    layout.setExpandRatio(textFieldPanel, 1.0f);
    commentInputField = new TextField();
    commentInputField.setWidth(100, UNITS_PERCENTAGE);
    textFieldPanel.addComponent(commentInputField);
    // Hack to catch keyboard 'enter'
    textFieldPanel.addActionHandler(new Handler() {

        public void handleAction(Action action, Object sender, Object target) {
            addNewComment(commentInputField.getValue().toString());
        }

        public Action[] getActions(Object target, Object sender) {
            return new Action[] { new ShortcutAction("enter", ShortcutAction.KeyCode.ENTER, null) };
        }
    });
    addCommentButton = new Button(i18nManager.getMessage(Messages.TASK_ADD_COMMENT));
    layout.addComponent(addCommentButton);
    layout.setComponentAlignment(addCommentButton, Alignment.MIDDLE_LEFT);
    addCommentButton.addListener(new ClickListener() {

        public void buttonClick(ClickEvent event) {
            addNewComment(commentInputField.getValue().toString());
        }
    });
}