ExpandCompositeImpl.java example

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jo-widgets-master
/*
 * Copyright (c) 2013, Michael Grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package org.jowidgets.impl.widgets.composed;

import java.util.Collection;
import java.util.List;

import org.jowidgets.api.controller.IContainerListener;
import org.jowidgets.api.controller.IContainerRegistry;
import org.jowidgets.api.controller.IExpandListener;
import org.jowidgets.api.controller.IListenerFactory;
import org.jowidgets.api.image.IconsSmall;
import org.jowidgets.api.layout.ILayoutFactory;
import org.jowidgets.api.widgets.IComposite;
import org.jowidgets.api.widgets.IControl;
import org.jowidgets.api.widgets.IExpandComposite;
import org.jowidgets.api.widgets.ILabel;
import org.jowidgets.api.widgets.IToolBar;
import org.jowidgets.api.widgets.IToolBarButton;
import org.jowidgets.api.widgets.blueprint.ICompositeBluePrint;
import org.jowidgets.api.widgets.blueprint.ILabelBluePrint;
import org.jowidgets.api.widgets.blueprint.IToolBarButtonBluePrint;
import org.jowidgets.api.widgets.descriptor.setup.IExpandCompositeSetup;
import org.jowidgets.common.color.IColorConstant;
import org.jowidgets.common.image.IImageConstant;
import org.jowidgets.common.types.Dimension;
import org.jowidgets.common.types.Insets;
import org.jowidgets.common.types.Markup;
import org.jowidgets.common.types.Rectangle;
import org.jowidgets.common.widgets.controller.IActionListener;
import org.jowidgets.common.widgets.controller.IComponentListener;
import org.jowidgets.common.widgets.controller.IFocusListener;
import org.jowidgets.common.widgets.controller.IKeyListener;
import org.jowidgets.common.widgets.controller.IMouseListener;
import org.jowidgets.common.widgets.controller.IPopupDetectionListener;
import org.jowidgets.common.widgets.descriptor.IWidgetDescriptor;
import org.jowidgets.common.widgets.factory.ICustomWidgetCreator;
import org.jowidgets.common.widgets.layout.ILayoutDescriptor;
import org.jowidgets.common.widgets.layout.ILayouter;
import org.jowidgets.common.widgets.layout.MigLayoutDescriptor;
import org.jowidgets.tools.controller.ExpandObservable;
import org.jowidgets.tools.widgets.blueprint.BPF;
import org.jowidgets.tools.widgets.invoker.ColorSettingsInvoker;
import org.jowidgets.tools.widgets.invoker.VisibiliySettingsInvoker;
import org.jowidgets.tools.widgets.wrapper.ControlWrapper;

public final class ExpandCompositeImpl extends ControlWrapper implements IExpandComposite {

    private final ExpandObservable expandObservable;
    private final IComposite header;
    private final IToolBar toolBar;
    private final ILabel label;
    private final IComposite labelContainer;
    private final IToolBarButton button;
    private final IComposite content;

    private IControl customHeader;

    public ExpandCompositeImpl(final IComposite composite, final IExpandCompositeSetup setup) {
        super(composite);

        this.expandObservable = new ExpandObservable(setup.isExpanded());

        composite.setLayout(new MigLayoutDescriptor("hidemode 2, wrap", "0[grow, 0::]0", "0[]0[grow, 0::]0"));

        final ICompositeBluePrint headerBp = BPF.composite().setBackgroundColor(setup.getHeaderBackgroundColor());
        if (setup.getHeaderBorder()) {
            headerBp.setBorder();
        }
        this.header = composite.add(headerBp, "growx, w 0::");

        final Insets insets = setup.getInsets();
        final String left = "" + insets.getLeft();
        final String right = "" + insets.getRight();
        final String top = "" + insets.getTop();
        final String bottom = "" + insets.getBottom();
        header.setLayout(new MigLayoutDescriptor(left + "[grow, 0::][]" + right, top + "[]" + bottom));

        final ILabelBluePrint labelBp = BPF.label().setIcon(setup.getIcon()).setText(setup.getText());
        labelBp.setMarkup(setup.getTextMarkup()).setForegroundColor(setup.getTextColor());
        this.labelContainer = header.add(BPF.composite(), "growx, w 0::");
        labelContainer.setLayout(new MigLayoutDescriptor("hidemode 3", "0[grow, 0::]0", "0[]0"));
        this.label = labelContainer.add(labelBp, "growx, w 0::");
        final ICustomWidgetCreator<? extends IControl> customHeaderCreator = setup.getCustomHeader();
        if (customHeaderCreator != null) {
            customHeader = labelContainer.add(customHeaderCreator, "growx, w 0::");
            label.setVisible(false);
        }

        this.toolBar = header.add(BPF.toolBar().setBackgroundColor(setup.getHeaderBackgroundColor()));
        final IToolBarButtonBluePrint buttonBp = BPF.toolBarButton();
        if (setup.isExpanded()) {
            buttonBp.setIcon(IconsSmall.EXPAND_UP);
        }
        else {
            buttonBp.setIcon(IconsSmall.EXPAND_DOWN);
        }
        this.button = toolBar.addItem(buttonBp);

        final ICompositeBluePrint contentBp = BPF.composite();
        if (setup.getContentBorder()) {
            contentBp.setBorder();
        }
        this.content = composite.add(contentBp, "growx, growy, w 0::, h 0::");
        content.setVisible(setup.isExpanded());

        button.addActionListener(new IActionListener() {
            @Override
            public void actionPerformed() {
                toggle();
            }
        });

        VisibiliySettingsInvoker.setVisibility(setup, this);
        ColorSettingsInvoker.setColors(setup, content);
    }

    @Override
    protected IComposite getWidget() {
        return (IComposite) super.getWidget();
    }

    private void toggle() {
        content.setVisible(!content.isVisible());
        if (content.isVisible()) {
            button.setIcon(IconsSmall.EXPAND_UP);
        }
        else {
            button.setIcon(IconsSmall.EXPAND_DOWN);
        }
        expandObservable.fireExpandedChanged(content.isVisible());
    }

    @Override
    public void setEnabled(final boolean enabled) {
        toolBar.setVisible(enabled);
    }

    @Override
    public void setText(final String text) {
        label.setText(text);
    }

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

    @Override
    public void setCustomHeader(final ICustomWidgetCreator<? extends IControl> header) {
        getWidget().layoutBegin();
        if (customHeader != null) {
            labelContainer.remove(customHeader);
            customHeader = null;
        }
        if (header != null) {
            customHeader = labelContainer.add(header, "growx, w 0::");
            label.setVisible(false);
        }
        else {
            label.setVisible(true);
        }
        getWidget().layoutEnd();
    }

    @Override
    public void setIcon(final IImageConstant icon) {
        label.setIcon(icon);
    }

    @Override
    public IImageConstant getIcon() {
        return label.getIcon();
    }

    @Override
    public void setTextMarkup(final Markup markup) {
        label.setMarkup(markup);
    }

    @Override
    public void setTextColor(final IColorConstant color) {
        label.setForegroundColor(color);
    }

    @Override
    public IColorConstant getTextColor() {
        return label.getForegroundColor();
    }

    @Override
    public void setHeaderBackgroundColor(final IColorConstant color) {
        header.setBackgroundColor(color);
        toolBar.setBackgroundColor(color);
    }

    @Override
    public IColorConstant getHeaderBackgroundColor() {
        return header.getBackgroundColor();
    }

    @Override
    public void setContentBackgroundColor(final IColorConstant color) {
        content.setBackgroundColor(color);
    }

    @Override
    public IColorConstant getContentBackgroundColor() {
        return content.getBackgroundColor();
    }

    @Override
    public void setExpanded(final boolean expanded) {
        if (content.isVisible() != expanded) {
            toggle();
        }
    }

    @Override
    public boolean isExpanded() {
        return content.isVisible();
    }

    @Override
    public void addExpandListener(final IExpandListener listener) {
        expandObservable.addExpandListener(listener);
    }

    @Override
    public void removeExpandListener(final IExpandListener listener) {
        expandObservable.removeExpandListener(listener);
    }

    @Override
    public void addContainerListener(final IContainerListener listener) {
        content.addContainerListener(listener);
    }

    @Override
    public void removeContainerListener(final IContainerListener listener) {
        content.removeContainerListener(listener);
    }

    @Override
    public void setLayout(final ILayoutDescriptor layoutDescriptor) {
        content.setLayout(layoutDescriptor);
    }

    @Override
    public void layoutBegin() {
        content.layoutBegin();
    }

    @Override
    public void layoutEnd() {
        content.layoutEnd();
    }

    @Override
    public void removeAll() {
        content.removeAll();
    }

    @Override
    public Rectangle getClientArea() {
        return content.getClientArea();
    }

    @Override
    public Dimension computeDecoratedSize(final Dimension clientAreaSize) {
        return content.computeDecoratedSize(clientAreaSize);
    }

    @Override
    public <LAYOUT_TYPE extends ILayouter> LAYOUT_TYPE setLayout(final ILayoutFactory<LAYOUT_TYPE> layoutFactory) {
        return content.setLayout(layoutFactory);
    }

    @Override
    public void layout() {
        content.layout();
    }

    @Override
    public void layoutLater() {
        content.layoutLater();
    }

    @Override
    public void addContainerRegistry(final IContainerRegistry registry) {
        content.addContainerRegistry(registry);
    }

    @Override
    public void removeContainerRegistry(final IContainerRegistry registry) {
        content.removeContainerRegistry(registry);
    }

    @Override
    public List<IControl> getChildren() {
        return content.getChildren();
    }

    @Override
    public boolean remove(final IControl control) {
        return content.remove(control);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(
        final int index,
        final IWidgetDescriptor<? extends WIDGET_TYPE> descriptor,
        final Object layoutConstraints) {
        return content.add(index, descriptor, layoutConstraints);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(
        final int index,
        final ICustomWidgetCreator<WIDGET_TYPE> creator,
        final Object layoutConstraints) {
        return content.add(index, creator, layoutConstraints);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(final int index, final ICustomWidgetCreator<WIDGET_TYPE> creator) {
        return content.add(index, creator);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(
        final int index,
        final IWidgetDescriptor<? extends WIDGET_TYPE> descriptor) {
        return content.add(index, descriptor);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(
        final IWidgetDescriptor<? extends WIDGET_TYPE> descriptor,
        final Object layoutConstraints) {
        return content.add(descriptor, layoutConstraints);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(
        final ICustomWidgetCreator<WIDGET_TYPE> creator,
        final Object layoutConstraints) {
        return content.add(creator, layoutConstraints);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(final IWidgetDescriptor<? extends WIDGET_TYPE> descriptor) {
        return content.add(descriptor);
    }

    @Override
    public <WIDGET_TYPE extends IControl> WIDGET_TYPE add(final ICustomWidgetCreator<WIDGET_TYPE> creator) {
        return content.add(creator);
    }

    @Override
    public void setTabOrder(final Collection<? extends IControl> tabOrder) {
        content.setTabOrder(tabOrder);
    }

    @Override
    public void setTabOrder(final IControl... controls) {
        content.setTabOrder(controls);
    }

    @Override
    public void addComponentListenerRecursive(final IListenerFactory<IComponentListener> listenerFactory) {
        content.addComponentListenerRecursive(listenerFactory);
    }

    @Override
    public void removeComponentListenerRecursive(final IListenerFactory<IComponentListener> listenerFactory) {
        content.removeComponentListenerRecursive(listenerFactory);
    }

    @Override
    public void addFocusListenerRecursive(final IListenerFactory<IFocusListener> listenerFactory) {
        content.addFocusListenerRecursive(listenerFactory);
    }

    @Override
    public void removeFocusListenerRecursive(final IListenerFactory<IFocusListener> listenerFactory) {
        content.removeFocusListenerRecursive(listenerFactory);
    }

    @Override
    public void addKeyListenerRecursive(final IListenerFactory<IKeyListener> listenerFactory) {
        content.addKeyListenerRecursive(listenerFactory);
    }

    @Override
    public void removeKeyListenerRecursive(final IListenerFactory<IKeyListener> listenerFactory) {
        content.removeKeyListenerRecursive(listenerFactory);
    }

    @Override
    public void addMouseListenerRecursive(final IListenerFactory<IMouseListener> listenerFactory) {
        content.addMouseListenerRecursive(listenerFactory);
    }

    @Override
    public void removeMouseListenerRecursive(final IListenerFactory<IMouseListener> listenerFactory) {
        content.removeMouseListenerRecursive(listenerFactory);
    }

    @Override
    public void addPopupDetectionListenerRecursive(final IListenerFactory<IPopupDetectionListener> listenerFactory) {
        content.addPopupDetectionListenerRecursive(listenerFactory);
    }

    @Override
    public void removePopupDetectionListenerRecursive(final IListenerFactory<IPopupDetectionListener> listenerFactory) {
        content.removePopupDetectionListenerRecursive(listenerFactory);
    }

}