org.vaadin.addons.javaee.form.FormSection.java Source code

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Here is the source code for org.vaadin.addons.javaee.form.FormSection.java

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/*******************************************************************************
 * Copyright 2013 Thomas Letsch (contact@thomas-letsch.de)
 * 
 * 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 org.vaadin.addons.javaee.form;

import javax.inject.Inject;

import org.vaadin.addons.javaee.container.EntityContainer;
import org.vaadin.addons.javaee.fields.spec.FieldSpecification;
import org.vaadin.addons.javaee.i18n.TranslationService;

import com.vaadin.cdi.UIScoped;
import com.vaadin.ui.Component;
import com.vaadin.ui.Field;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;

@UIScoped
public class FormSection extends GridLayout {

    private static final long serialVersionUID = 1L;

    private String name;

    @Inject
    protected TranslationService translationService;

    @Inject
    protected FieldCreator fieldCreator;

    @Inject
    protected LabelCreator labelCreator;

    protected EntityContainer<?> container;

    protected EntityFieldGroup<?> fieldGroup;

    public FormSection() {
        setColumns(3);
        setSpacing(true);
        setMargin(true);
        setStyleName("border smallmargin smallspacing");
        setWidth("95%");
    }

    /**
     * Can be overwritten. Will be called after initialization. Overwriting methods should call super class method as well.
     */
    public void init() {
        setCaption();
        setId(container.getEntityClass().getSimpleName() + "." + name + "-Section");
    }

    private void setCaption() {
        if (translationService != null && name != null) {
            setCaption(translationService.getText(name));
        }
    }

    public String getName() {
        return name;
    }

    public Field<?> addField(String fieldName) {
        return addField(new FieldSpecification(fieldName));
    }

    public Field<?> addField(FieldSpecification fieldSpec) {
        Field<?> field = fieldCreator.createField(container, fieldSpec);
        fieldGroup.bind(field, fieldSpec.getName());
        addComponent(fieldSpec, labelCreator.createLabel(getName(), fieldSpec), field);
        return field;
    }

    public void addField(FieldSpecification fieldSpec, Field<?> field) {
        fieldGroup.bind(field, fieldSpec.getName());
        addComponent(fieldSpec, labelCreator.createLabel(getName(), fieldSpec), field);
    }

    public void addField(FieldSpecification fieldSpec, Label label, Field<?> field) {
        fieldGroup.bind(field, fieldSpec.getName());
        addComponent(fieldSpec, label, field);
    }

    public void addField(FieldSpecification fieldSpec, Field<?> field, int column1, int row1, int column2,
            int row2) {
        fieldGroup.bind(field, fieldSpec.getName());
        addComponent(field, column1, row1, column2, row2);
    }

    public void addComponent(FieldSpecification fieldSpec, Component field) {
        addComponent(fieldSpec, labelCreator.createLabel(getName(), fieldSpec), field);
    }

    public void addComponent(FieldSpecification fieldSpec, Label label, Component field) {
        addComponent(label);
        if (fieldSpec.getRows() > 1) {
            setRows(getRows() + fieldSpec.getRows());
        }
        addComponent(field, getCursorX(), getCursorY(), getCursorX() + fieldSpec.getColumns() - 1,
                getCursorY() + fieldSpec.getRows() - 1);
        if (fieldSpec.isEndRow()) {
            setCursorX(0);
            setCursorY(getCursorY() + fieldSpec.getRows());
        }
    }

    public void setColumnExpandRatios(float... ratios) {
        int i = 0;
        for (float f : ratios) {
            setColumnExpandRatio(i++, f);
        }
    }

    @Override
    public void setColumns(int columns) {
        super.setColumns(columns * 2);
    }

    public EntityContainer<?> getContainer() {
        return container;
    }

    public void setContainer(EntityContainer<?> entityContainer) {
        this.container = entityContainer;
    }

    public EntityFieldGroup<?> getFieldGroup() {
        return fieldGroup;
    }

    public void setFieldGroup(EntityFieldGroup<?> fieldGroup) {
        this.fieldGroup = fieldGroup;
    }

    public void setName(String name) {
        this.name = name;
        setCaption();
    }
}