com.rdonasco.security.role.views.RoleEditorView.java Source code

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Here is the source code for com.rdonasco.security.role.views.RoleEditorView.java

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/*
 * Copyright 2013 Roy F. Donasco.
 * File Created on: 11-May-2013
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.rdonasco.security.role.views;

import com.rdonasco.common.exceptions.WidgetInitalizeException;
import com.rdonasco.common.i18.I18NResource;
import com.rdonasco.common.vaadin.view.ControlledView;
import com.rdonasco.security.app.themes.SecurityDefaultTheme;
import com.vaadin.terminal.ThemeResource;
import com.vaadin.ui.Button;
import com.vaadin.ui.Form;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Table;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import org.vaadin.addon.formbinder.ViewBoundForm;

/**
 *
 * @author Roy F. Donasco
 */
public class RoleEditorView extends VerticalLayout implements ControlledView {

    private static final long serialVersionUID = 1L;

    private Panel roleDetailPanel = new Panel();

    private Panel roleCapabilitiesPanel = new Panel();

    private Button saveButton = new Button();

    private Button editButton = new Button();

    private Button cancelButton = new Button();

    private TextField nameField = new TextField(I18NResource.localize("Name"));

    private HorizontalLayout buttonLayout = new HorizontalLayout();

    private Table roleCapabilitiesTable = new Table();

    private Form form;

    public Form getForm() {
        if (form == null) {
            form = new ViewBoundForm(this);
            form.setWriteThrough(false);
        }
        return form;
    }

    public RoleEditorView() {
    }

    public Table getRoleCapabilitiesTable() {
        return roleCapabilitiesTable;
    }

    @Override
    public void initWidget() throws WidgetInitalizeException {
        configureRoleFields();
        configureRoleCapabilityFields();
        configureEditorButtons();
        configureInitialState();

        addComponent(roleDetailPanel);
        addComponent(roleCapabilitiesPanel);
        addComponent(buttonLayout);

        setExpandRatio(roleCapabilitiesPanel, 1);
        addStyleName(SecurityDefaultTheme.CSS_ROLE_EDITOR);
        setSpacing(true);

    }

    private void configureRoleFields() {
        roleDetailPanel.setCaption(I18NResource.localize("Role Editor"));
        roleDetailPanel.setStyleName(SecurityDefaultTheme.CSS_PANEL_BUBBLE);
        roleDetailPanel.addComponent(nameField);
    }

    private void configureRoleCapabilityFields() {
        roleCapabilitiesPanel.setCaption(I18NResource.localize("Capabilities of this role"));
        roleCapabilitiesPanel.setStyleName(SecurityDefaultTheme.CSS_PANEL_BUBBLE);
        roleCapabilitiesPanel.addComponent(getRoleCapabilitiesTable());
        getRoleCapabilitiesTable().addStyleName(SecurityDefaultTheme.CSS_TABLE_SMALL_STRIPED);
        getRoleCapabilitiesTable().addStyleName(SecurityDefaultTheme.CSS_TABLE_BORDERLESS);
        getRoleCapabilitiesTable().setSizeFull();
        ((VerticalLayout) roleCapabilitiesPanel.getContent()).setExpandRatio(getRoleCapabilitiesTable(), 1);
    }

    private void configureEditorButtons() {
        editButton.setCaption(I18NResource.localize("Edit"));
        editButton.setIcon(new ThemeResource(SecurityDefaultTheme.ICON_16x16_EDIT));
        saveButton.setCaption(I18NResource.localize("Save"));
        saveButton.setIcon(new ThemeResource(SecurityDefaultTheme.ICON_16x16_SAVE));
        cancelButton.setCaption(I18NResource.localize("Cancel"));
        cancelButton.setIcon(new ThemeResource(SecurityDefaultTheme.ICON_16x16_CANCEL));

        saveButton.addStyleName(SecurityDefaultTheme.CSS_BUTTON_DEFAULT);
        buttonLayout.addComponent(editButton);
        buttonLayout.addComponent(saveButton);
        buttonLayout.addComponent(cancelButton);
        buttonLayout.setSpacing(true);
    }

    public Button getSaveButton() {
        return saveButton;
    }

    public Button getEditButton() {
        return editButton;
    }

    public Button getCancelButton() {
        return cancelButton;
    }

    private void configureInitialState() {
        getEditButton().setVisible(false);
        getCancelButton().setVisible(false);
        getSaveButton().setVisible(false);
        nameField.setReadOnly(true);
    }
}