org.pepstock.jem.gwt.client.commons.AbstractTabPanelInspector.java Source code

Introduction

Here is the source code for org.pepstock.jem.gwt.client.commons.AbstractTabPanelInspector.java

Source

/**
JEM, the BEE - Job Entry Manager, the Batch Execution Environment
Copyright (C) 2012-2015   Andrea "Stock" Stocchero
This program 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
any later version.
    
This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.pepstock.jem.gwt.client.commons;

import org.pepstock.jem.gwt.client.ResizeCapable;
import org.pepstock.jem.gwt.client.Sizes;

import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.TabPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Base class for Inspectors that contains a {@link TabPanel}
 * @author Andrea "Stock" Stocchero
 */
public abstract class AbstractTabPanelInspector extends AbstractInspector {

    private int availableHeight = 0;

    private int availableWidth = 0;

    /**
     * Constructor for object, setting no actions
     */
    public AbstractTabPanelInspector() {
        this(false);
    }

    /**
     * Constructor for object
     * @param hasActions if <code>true</code>, reserves a part for buttons on action panel
     */
    public AbstractTabPanelInspector(boolean hasActions) {
        super(hasActions);

        // calculates height and width
        // tabpanel has got 6px padding on top, left and right
        // and 1px padding bottom
        availableHeight = super.getAvailableHeight() - Sizes.TABBAR_HEIGHT_PX
                - Sizes.MAIN_TAB_PANEL_PADDING_TOP_LEFT_RIGHT - Sizes.MAIN_TAB_PANEL_PADDING_BOTTOM
                - Sizes.MAIN_TAB_PANEL_BORDER;
        availableWidth = super.getAvailableWidth() - Sizes.MAIN_TAB_PANEL_PADDING_TOP_LEFT_RIGHT
                - Sizes.MAIN_TAB_PANEL_PADDING_TOP_LEFT_RIGHT - Sizes.MAIN_TAB_PANEL_BORDER
                - Sizes.MAIN_TAB_PANEL_BORDER;
    }

    /* (non-Javadoc)
     * @see org.pepstock.jem.gwt.client.commons.AbtstractInspector#getAvailableHeight()
     */
    @Override
    public final int getAvailableHeight() {
        return availableHeight;
    }

    /* (non-Javadoc)
     * @see org.pepstock.jem.gwt.client.commons.AbtstractInspector#getAvailableWidth()
     */
    @Override
    public int getAvailableWidth() {
        return availableWidth;
    }

    /* (non-Javadoc)
     * @see org.pepstock.jem.gwt.client.commons.AbtstractInspector#getContent()
     */
    @Override
    public final Panel getContent() {
        // gets tabpanel
        TabPanel panel = getTabPanel();
        panel.setWidth(Sizes.toString(super.getAvailableWidth()));

        // calls all ResizeCapable with the right width and height
        for (int i = 0; i < panel.getWidgetCount(); i++) {
            Widget w = panel.getWidget(i);
            if (w instanceof ResizeCapable) {
                ResizeCapable rc = (ResizeCapable) w;
                rc.onResize(getAvailableWidth(), getAvailableHeight());
            }
        }

        //adds tab panel
        VerticalPanel mainContainer = new VerticalPanel();
        mainContainer.add(panel);
        return mainContainer;
    }

    /**
     * Returns the tab panel to add to popup panel
     * @return the contained {@link TabPanel}
     */
    public abstract TabPanel getTabPanel();

}