/*
* Copyright 2015 JBoss, by Red Hat, Inc
*
* 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.
*/
package org.uberfire.client.docks.view.bars;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.ProvidesResize;
import com.google.gwt.user.client.ui.RequiresResize;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.Button;
import org.gwtbootstrap3.client.ui.ButtonGroup;
import org.gwtbootstrap3.client.ui.Heading;
import org.gwtbootstrap3.client.ui.constants.ButtonSize;
import org.gwtbootstrap3.client.ui.constants.HeadingSize;
import org.gwtbootstrap3.client.ui.constants.IconType;
import org.uberfire.client.docks.view.menu.MenuBuilder;
import org.uberfire.client.resources.WebAppResource;
import org.uberfire.client.workbench.docks.UberfireDockPosition;
import org.uberfire.mvp.ParameterizedCommand;
import org.uberfire.workbench.model.menu.MenuItem;
import org.uberfire.workbench.model.menu.Menus;
public class DocksExpandedBar
extends Composite implements ProvidesResize,
RequiresResize {
private static WebAppResource CSS = GWT.create(WebAppResource.class);
@UiField
FlowPanel titlePanel;
@UiField
FlowPanel targetPanel;
Button collapse;
Heading title;
private UberfireDockPosition position;
private ViewBinder uiBinder = GWT.create(ViewBinder.class);
public DocksExpandedBar(UberfireDockPosition position) {
initWidget(uiBinder.createAndBindUi(this));
this.position = position;
}
@Override
public void onResize() {
resizeTargetPanel();
}
public void setup(String titleString,
ParameterizedCommand<String> deselectCommand) {
clear();
createTitle(titleString);
createButtons(titleString,
deselectCommand);
setupComponents();
setupCSS();
}
private void setupComponents() {
if (position == UberfireDockPosition.SOUTH) {
titlePanel.add(collapse);
titlePanel.add(title);
} else if (position == UberfireDockPosition.WEST) {
titlePanel.add(title);
titlePanel.add(collapse);
} else if (position == UberfireDockPosition.EAST) {
titlePanel.add(collapse);
titlePanel.add(title);
}
}
public void addMenus(Menus menus,
MenuBuilder menuBuilder) {
for (MenuItem menuItem : menus.getItems()) {
final Widget result = menuBuilder.makeItem(menuItem,
true);
if (result != null) {
final ButtonGroup bg = new ButtonGroup();
bg.addStyleName(CSS.CSS().dockExpandedContentButton());
bg.add(result);
titlePanel.add(bg);
}
}
}
private void createTitle(String titleString) {
title = new Heading(HeadingSize.H3,
titleString);
}
private void createButtons(final String identifier,
final ParameterizedCommand<String> deselectCommand) {
collapse = GWT.create(Button.class);
collapse.setSize(ButtonSize.SMALL);
collapse.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
deselectCommand.execute(identifier);
}
});
}
private void setupCSS() {
if (position == UberfireDockPosition.SOUTH) {
titlePanel.addStyleName(CSS.CSS().dockExpandedContentPanelSouth());
title.addStyleName(CSS.CSS().dockExpandedLabelSouth());
collapse.addStyleName(CSS.CSS().dockExpandedButtonSouth());
collapse.setIcon(IconType.CHEVRON_DOWN);
} else if (position == UberfireDockPosition.WEST) {
title.addStyleName(CSS.CSS().dockExpandedLabelWest());
collapse.addStyleName(CSS.CSS().dockExpandedButtonWest());
collapse.setIcon(IconType.CHEVRON_LEFT);
} else if (position == UberfireDockPosition.EAST) {
title.addStyleName(CSS.CSS().dockExpandedLabelEast());
collapse.addStyleName(CSS.CSS().dockExpandedButtonEast());
collapse.setIcon(IconType.CHEVRON_RIGHT);
}
setupDockContentSize();
}
public void setupDockContentSize() {
// goTo( PlaceRequest place, HasWidgets addTo ) lost widget size
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
resizeTargetPanel();
}
});
}
protected void resizeTargetPanel() {
int width = calculateDockWidth();
int height = calculateDockHeight();
setPanelSize(width,
height);
}
int calculateDockWidth() {
return getOffsetWidth();
}
int calculateDockHeight() {
return getOffsetHeight() - titlePanel.getOffsetHeight();
}
public void setPanelSize(int width,
int height) {
if (isValidHeightWidth(width,
height)) {
targetPanel.setPixelSize(width,
height);
}
}
private boolean isValidHeightWidth(int height,
int width) {
if (height > 0 && width > 0) {
return true;
}
return false;
}
public FlowPanel targetPanel() {
return targetPanel;
}
public void clear() {
targetPanel.clear();
titlePanel.clear();
}
public UberfireDockPosition getPosition() {
return position;
}
interface ViewBinder
extends
UiBinder<Widget, DocksExpandedBar> {
}
}