com.anrisoftware.prefdialog.miscswing.docks.dockingframes.dock.AbstractViewDockWindow.java Source code

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Here is the source code for com.anrisoftware.prefdialog.miscswing.docks.dockingframes.dock.AbstractViewDockWindow.java

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/*
 * Copyright 2013-2016 Erwin Mller <erwin.mueller@deventm.org>
 *
 * This file is part of prefdialog-misc-swing.
 *
 * prefdialog-misc-swing 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.
 *
 * prefdialog-misc-swing 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 Lesser General Public License
 * along with prefdialog-misc-swing. If not, see <http://www.gnu.org/licenses/>.
 */
package com.anrisoftware.prefdialog.miscswing.docks.dockingframes.dock;

import java.io.Serializable;

import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.event.EventListenerSupport;

import bibliothek.gui.dock.common.DefaultSingleCDockable;
import bibliothek.gui.dock.common.event.CDockableStateListener;
import bibliothek.gui.dock.common.event.CFocusListener;
import bibliothek.gui.dock.common.intern.CDockable;
import bibliothek.gui.dock.common.mode.ExtendedMode;

import com.anrisoftware.prefdialog.miscswing.awtcheck.OnAwt;
import com.anrisoftware.prefdialog.miscswing.docks.api.ViewDockWindow;

/**
 * Implements view dockable listeners.
 *
 * @author Erwin Mueller, erwin.mueller@deventm.org
 * @since 3.0
 */
@SuppressWarnings("serial")
public abstract class AbstractViewDockWindow implements ViewDockWindow, Serializable {

    private transient EventListenerSupport<ChangeListener> changeSupport;

    private transient CDockableStateListener stateListener;

    private transient CFocusListener focusListener;

    private transient DefaultSingleCDockable dockable;

    private String title;

    private boolean visible;

    private boolean focus;

    private ExtendedMode extendedMode;

    protected AbstractViewDockWindow() {
        readResolve();
    }

    private Object readResolve() {
        this.changeSupport = new EventListenerSupport<ChangeListener>(ChangeListener.class);
        this.stateListener = new CDockableStateListener() {

            @Override
            public void visibilityChanged(CDockable d) {
                updateVisible(dockable.isVisible());
            }

            @Override
            public void extendedModeChanged(CDockable d, ExtendedMode mode) {
            }
        };
        this.focusListener = new CFocusListener() {

            @Override
            public void focusLost(CDockable dockable) {
                updateFocus(false);
            }

            @Override
            public void focusGained(CDockable dockable) {
                updateFocus(true);
            }
        };
        return this;
    }

    @Override
    public void setDockable(Object dock) {
        this.dockable = (DefaultSingleCDockable) dock;
        this.visible = dockable.isVisible();
        dockable.addCDockableStateListener(stateListener);
        dockable.addFocusListener(focusListener);
        if (extendedMode != null) {
            dockable.setExtendedMode(extendedMode);
        }
    }

    @Override
    public DefaultSingleCDockable getDockable() {
        return dockable;
    }

    @OnAwt
    public void setTitle(String title) {
        this.title = title;
        if (this.dockable != null) {
            dockable.setTitleText(title);
        }
    }

    @Override
    public String getTitle() {
        return title;
    }

    public void setExtendedMode(ExtendedMode extendedMode) {
        this.extendedMode = extendedMode;
        DefaultSingleCDockable dock = getDockable();
        if (dock != null) {
            dock.setExtendedMode(extendedMode);
        }
    }

    @Override
    public boolean isVisible() {
        return visible;
    }

    @Override
    public boolean isFocus() {
        return focus;
    }

    @Override
    public void addStateChangedListener(ChangeListener listener) {
        changeSupport.addListener(listener);
    }

    @Override
    public void removeStateChangedListener(ChangeListener listener) {
        changeSupport.removeListener(listener);
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append(title).toString();
    }

    /**
     * Fire state changed.
     */
    protected void fireStateChanged() {
        changeSupport.fire().stateChanged(new ChangeEvent(this));
    }

    private void updateVisible(boolean visible) {
        this.visible = visible;
        fireStateChanged();
    }

    private void updateFocus(boolean focus) {
        this.focus = focus;
        fireStateChanged();
    }
}