com.esofthead.mycollab.mobile.module.crm.ui.CrmPreviewFormControlsGenerator.java Source code

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Here is the source code for com.esofthead.mycollab.mobile.module.crm.ui.CrmPreviewFormControlsGenerator.java

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/**
 * This file is part of mycollab-mobile.
 *
 * mycollab-mobile is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-mobile is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-mobile.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.esofthead.mycollab.mobile.module.crm.ui;

import com.esofthead.mycollab.common.i18n.GenericI18Enum;
import com.esofthead.mycollab.mobile.ui.AdvancedPreviewBeanForm;
import com.esofthead.mycollab.vaadin.AppContext;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.VerticalLayout;

/**
 * 
 * @author MyCollab Ltd.
 * @since 1.0
 * 
 */
public class CrmPreviewFormControlsGenerator<T> {

    public static int EDIT_BTN_PRESENTED = 2;
    public static int DELETE_BTN_PRESENTED = 4;
    public static int CLONE_BTN_PRESENTED = 8;

    private Button deleteBtn, editBtn, cloneBtn;
    private AdvancedPreviewBeanForm<T> previewForm;

    private VerticalLayout editButtons;

    public CrmPreviewFormControlsGenerator(final AdvancedPreviewBeanForm<T> editForm) {
        this.previewForm = editForm;

        editButtons = new VerticalLayout();
        editButtons.setSpacing(true);
        editButtons.setWidth("100%");
        editButtons.setMargin(true);
        editButtons.addStyleName("edit-btn-layout");
    }

    public void insertToControlBlock(Button button) {
        editButtons.addComponent(button, 0);
    }

    public VerticalLayout createButtonControls(final String permissionItem) {
        return createButtonControls(EDIT_BTN_PRESENTED | DELETE_BTN_PRESENTED | CLONE_BTN_PRESENTED,
                permissionItem);
    }

    public VerticalLayout createButtonControls(int buttonEnableFlags, final String permissionItem) {

        boolean canRead = true;
        boolean canWrite = true;
        boolean canAccess = true;
        if (permissionItem != null) {
            canRead = AppContext.canRead(permissionItem);
            canWrite = AppContext.canWrite(permissionItem);
            canAccess = AppContext.canAccess(permissionItem);
        }

        if ((buttonEnableFlags & EDIT_BTN_PRESENTED) == EDIT_BTN_PRESENTED) {
            editBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_EDIT));
            editBtn.addClickListener(new Button.ClickListener() {
                private static final long serialVersionUID = 1L;

                @Override
                public void buttonClick(final Button.ClickEvent event) {
                    final T item = previewForm.getBean();
                    previewForm.fireEditForm(item);
                }
            });
            editBtn.setWidth("100%");
            editButtons.addComponent(editBtn);
            editButtons.setComponentAlignment(editBtn, Alignment.MIDDLE_CENTER);
            editBtn.setEnabled(canWrite);
        }

        if ((buttonEnableFlags & DELETE_BTN_PRESENTED) == DELETE_BTN_PRESENTED) {
            deleteBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_DELETE), new Button.ClickListener() {
                private static final long serialVersionUID = 1L;

                @Override
                public void buttonClick(final ClickEvent event) {
                    final T item = previewForm.getBean();
                    previewForm.fireDeleteForm(item);
                }
            });
            deleteBtn.setWidth("100%");
            editButtons.addComponent(deleteBtn);
            editButtons.setComponentAlignment(deleteBtn, Alignment.MIDDLE_CENTER);
            deleteBtn.setEnabled(canAccess);
        }

        if ((buttonEnableFlags & CLONE_BTN_PRESENTED) == CLONE_BTN_PRESENTED) {
            cloneBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_CLONE));
            cloneBtn.addClickListener(new Button.ClickListener() {
                private static final long serialVersionUID = 1L;

                @Override
                public void buttonClick(final Button.ClickEvent event) {
                    final T item = previewForm.getBean();
                    previewForm.fireCloneForm(item);
                }
            });
            cloneBtn.setWidth("100%");
            editButtons.addComponent(cloneBtn);
            editButtons.setComponentAlignment(cloneBtn, Alignment.MIDDLE_CENTER);
            cloneBtn.setEnabled(canWrite);
        }

        return editButtons;
    }
}