fr.putnami.pwt.core.widget.client.base.AbstractComposite.java Source code

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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.base;

import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Widget;

import fr.putnami.pwt.core.editor.client.factory.CloneableWidget;
import fr.putnami.pwt.core.widget.client.util.StyleUtils;

public abstract class AbstractComposite extends Composite implements HasResponsiveVisibility, CloneableWidget {

    private HandlerManager handlerManager;

    private String styleToClone;

    public AbstractComposite() {
    }

    protected AbstractComposite(AbstractComposite source) {
        this.handlerManager = new HandlerManager(source.handlerManager, this);
        this.handlerManager.resetSinkEvents();
        this.styleToClone = source.getElement().getClassName();
    }

    @Override
    protected void initWidget(Widget widget) {
        super.initWidget(widget);
        if (this.styleToClone != null) {
            this.getElement().setClassName(this.styleToClone);
            this.styleToClone = null;
        } else {
            StyleUtils.initStyle(this);
        }
    }

    @Override
    protected HandlerManager createHandlerManager() {
        if (this.handlerManager == null) {
            this.handlerManager = new HandlerManager(this);
        }
        return this.handlerManager;
    }

    @Override
    public void sinkEvents(int eventBitsToAdd) {
        super.sinkEvents(eventBitsToAdd);
        this.createHandlerManager().sinkEvents(eventBitsToAdd);
    }

    @Override
    public void unsinkEvents(int eventBitsToRemove) {
        super.sinkEvents(eventBitsToRemove);
        this.createHandlerManager().unsinkEvents(eventBitsToRemove);
    }

    @Override
    public void setStyleName(String style) {
        StyleUtils.addStyle(this, new SimpleStyle(style));
    }

    @Override
    public void setXsVisibility(Visibility xsVisibility) {
        StyleUtils.addStyle(this, new VisibilityStyle(TargetSize.XS, xsVisibility));
    }

    @Override
    public void setSmVisibility(Visibility smVisibility) {
        StyleUtils.addStyle(this, new VisibilityStyle(TargetSize.SM, smVisibility));
    }

    @Override
    public void setMdVisibility(Visibility mdVisibility) {
        StyleUtils.addStyle(this, new VisibilityStyle(TargetSize.MD, mdVisibility));
    }

    @Override
    public void setLgVisibility(Visibility lgVisibility) {
        StyleUtils.addStyle(this, new VisibilityStyle(TargetSize.LG, lgVisibility));
    }

    @Override
    public void setPrintVisibility(Visibility printVisibility) {
        StyleUtils.addStyle(this, new VisibilityStyle(TargetSize.PRINT, printVisibility));
    }

}