org.utgenome.gwt.widget.client.impl.IconSetPanel.java Source code

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Here is the source code for org.utgenome.gwt.widget.client.impl.IconSetPanel.java

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/*--------------------------------------------------------------------------
 *  Copyright 2008 utgenome.org
 *
 *  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.
 *--------------------------------------------------------------------------*/
//--------------------------------------
// utgb-widget Project
//
// IconSetPanel.java
// Since: Apr 30, 2008
//
// $URL$ 
// $Author$
//--------------------------------------
package org.utgenome.gwt.widget.client.impl;

import java.util.ArrayList;

import org.utgenome.gwt.widget.client.Icon;
import org.utgenome.gwt.widget.client.NowLoadingIcon;
import org.utgenome.gwt.widget.client.Switch;
import org.utgenome.gwt.widget.client.TrackButtonListener;
import org.utgenome.gwt.widget.client.TrackFrame;
import org.utgenome.gwt.widget.client.UTGBDesignFactory;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.HorizontalPanel;

/**
 * Icon set
 * 
 * 
 * @author leo
 * 
 */
public class IconSetPanel extends HorizontalPanel {

    private final TrackFrame parentTrackPanel;

    private int visibleButtonFlag = TrackFrame.BUTTON_ALL;

    // icon
    private NowLoadingIcon loadButton;
    private Icon configButton;
    private Switch adjustHightButton;
    private Switch minimizeButton;
    private Icon closeButton;

    // listener
    private ArrayList<TrackButtonListener> buttonListenerList = new ArrayList<TrackButtonListener>();

    public IconSetPanel(TrackFrame parentTrackPanel) {
        this.parentTrackPanel = parentTrackPanel;

        // layout
        UTGBDesignFactory iconFactory = new UTGBDesignFactory();

        loadButton = iconFactory.getNowLoadingIcon();
        configButton = iconFactory.getConfigButton();
        adjustHightButton = iconFactory.getAdjustHightSwitch();
        minimizeButton = iconFactory.getOpenHideSwith();
        closeButton = iconFactory.getCloseButton();

        loadButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                fireOnClickReloadButton();
            }
        });
        configButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent arg0) {
                fireOnClickConfigButton();
            }
        });
        adjustHightButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent arg0) {
                fireOnClickAdjustHightButton();
            }
        });
        minimizeButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent arg0) {
                fireOnClickMinimizeButton();
            }
        });

        closeButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent arg0) {
                fireOnClickCloseButton();
            }
        });

        drawWidget();
    }

    private void drawWidget() {
        this.clear();

        this.setVerticalAlignment(HorizontalPanel.ALIGN_MIDDLE);

        if ((visibleButtonFlag & TrackFrame.BUTTON_RELOAD) != 0)
            this.add(loadButton);
        if ((visibleButtonFlag & TrackFrame.BUTTON_CONFIG) != 0)
            this.add(configButton);
        if ((visibleButtonFlag & TrackFrame.BUTTON_ADJUSTHEIGHT) != 0)
            this.add(adjustHightButton);
        if ((visibleButtonFlag & TrackFrame.BUTTON_MINIMIZE) != 0)
            this.add(minimizeButton);
        if ((visibleButtonFlag & TrackFrame.BUTTON_CLOSE) != 0)
            this.add(closeButton);

    }

    private void fireOnClickReloadButton() {
        for (TrackButtonListener listener : buttonListenerList)
            listener.onClickReloadButton(parentTrackPanel);
    }

    private void fireOnClickConfigButton() {
        for (TrackButtonListener listener : buttonListenerList)
            listener.onClickConfigButton(parentTrackPanel);
    }

    private void fireOnClickAdjustHightButton() {
        for (TrackButtonListener listener : buttonListenerList)
            listener.onClickAdjustHightButton(parentTrackPanel);
    }

    private void fireOnClickMinimizeButton() {
        for (TrackButtonListener listener : buttonListenerList)
            listener.onClickMinimizeButton(parentTrackPanel);
    }

    private void fireOnClickCloseButton() {
        for (TrackButtonListener listener : buttonListenerList)
            listener.onClickCloseButton(parentTrackPanel);
    }

    public void addTrackButtonListener(TrackButtonListener listener) {
        buttonListenerList.add(listener);
    }

    public void setVisible(int buttonType, boolean visible) {
        if (visible)
            visibleButtonFlag |= buttonType;
        else
            visibleButtonFlag &= ~buttonType;

        drawWidget();
    }

    public void setLoading(boolean rotate) {
        loadButton.setLoading(rotate);

    }

}