fr.putnami.pwt.core.widget.client.TableEditorTH.java Source code

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Here is the source code for fr.putnami.pwt.core.widget.client.TableEditorTH.java

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/**
 * This file is part of pwt.
 *
 * pwt is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * pwt 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 Lesser
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with pwt. If not,
 * see <http://www.gnu.org/licenses/>.
 */
package fr.putnami.pwt.core.widget.client;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;

import java.util.Collection;

import fr.putnami.pwt.core.editor.client.Editor;
import fr.putnami.pwt.core.editor.client.EditorLabel;
import fr.putnami.pwt.core.editor.client.Path;
import fr.putnami.pwt.core.theme.client.CssStyle;
import fr.putnami.pwt.core.widget.client.base.AbstractTableColumnAspect;
import fr.putnami.pwt.core.widget.client.base.SimpleStyle;
import fr.putnami.pwt.core.widget.client.util.StyleUtils;

public class TableEditorTH<T> extends TableTH<T> implements EditorLabel {

    private static final CssStyle STYLE_FLOAT_RIGHT = new SimpleStyle("pull-right");
    private Collection<AbstractTableColumnAspect<T>> aspects = Lists.newArrayList();
    private String text;

    public TableEditorTH() {
        super();
    }

    protected TableEditorTH(TableEditorTH<T> source) {
        super(source);
        for (AbstractTableColumnAspect<T> aspect : source.aspects) {
            this.addAspect(aspect.cloneAspect());
        }
    }

    @Override
    public IsWidget cloneWidget() {
        return new TableEditorTH<T>(this);
    }

    public void addAspect(AbstractTableColumnAspect<T> aspect) {
        this.aspects.add(aspect);
    }

    @Override
    public String getLabelKey() {
        return null;
    }

    @Override
    public String[] getSuffix() {
        return new String[] { EditorLabel.HEADER_SUFFIX, EditorLabel.EMPTY_SUFFIX };
    }

    @Override
    public boolean isLabelMandatory() {
        return !Path.ROOT_PATH.equals(this.getPath());
    }

    @Override
    public String getText() {
        return this.text;
    }

    @Override
    public void setText(String text) {
        this.text = text;
    }

    @Override
    public void redraw() {
        super.redraw();
        this.clear();
        if (!this.aspects.isEmpty()) {
            FlowPanel flowPanel = new FlowPanel();
            int countAspectWidget = 0;
            for (AbstractTableColumnAspect<T> aspect : this.aspects) {
                Widget aspectWidget = aspect.asWidget();
                if (aspectWidget != null) {
                    flowPanel.add(aspectWidget);
                    countAspectWidget++;
                }
            }
            if (countAspectWidget > 0) {
                StyleUtils.addStyle(flowPanel, TableEditorTH.STYLE_FLOAT_RIGHT);
                this.append(flowPanel);
            }
        }
        if (this.text != null) {
            Label label = new Label();
            label.setText(this.text);
            this.append(label);
        }
    }

    @Override
    public Iterable<Editor> getEditors() {
        return Iterables.unmodifiableIterable((Collection) this.aspects);
    }

    @Override
    public void add(IsWidget w) {
        throw new UnsupportedOperationException("TableEditorTH does not support add(IsWidget) method");
    }
}