package org.gwtbootstrap3.client.ui.base.button;
/*
* #%L
* GwtBootstrap3
* %%
* Copyright (C) 2013 GwtBootstrap3
* %%
* 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.
* #L%
*/
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.dom.client.*;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Focusable;
import com.google.gwt.user.client.ui.HasEnabled;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.base.*;
import org.gwtbootstrap3.client.ui.base.helper.StyleHelper;
import org.gwtbootstrap3.client.ui.base.mixin.ActiveMixin;
import org.gwtbootstrap3.client.ui.base.mixin.DataTargetMixin;
import org.gwtbootstrap3.client.ui.base.mixin.FocusableMixin;
import org.gwtbootstrap3.client.ui.constants.*;
import java.util.List;
/**
* Abstract base class for different kinds of buttons.
*
* @author Sven Jacobs
* @author Joshua Godi
*/
public abstract class AbstractButton extends ComplexWidget implements HasEnabled, HasActive, HasType<ButtonType>,
HasSize<ButtonSize>, HasDataTarget, HasClickHandlers, Focusable, HasAllMouseHandlers {
public class ButtonStateHandler {
private ButtonStateHandler() {
}
public void loading() {
button(getElement(), "loading");
}
public void reset() {
button(getElement(), "reset");
}
/**
* Resets button to specified text state.
*
* @param state Text state
*/
public void reset(final String state) {
button(getElement(), state);
}
}
private final ButtonStateHandler buttonStateHandler = new ButtonStateHandler();
private final DataTargetMixin<AbstractButton> targetMixin = new DataTargetMixin<AbstractButton>(this);
private final ActiveMixin<AbstractButton> activeMixin = new ActiveMixin<AbstractButton>(this);
private final FocusableMixin<AbstractButton> focusableMixin = new FocusableMixin<AbstractButton>(this);
/**
* Creates button with DEFAULT type.
*/
protected AbstractButton() {
this(ButtonType.DEFAULT);
}
protected AbstractButton(final ButtonType type) {
setElement(createElement());
setStyleName(Styles.BTN);
setType(type);
}
@Override
public boolean isActive() {
return activeMixin.isActive();
}
@Override
public void setActive(final boolean active) {
activeMixin.setActive(active);
}
@Override
public void setEnabled(final boolean enabled) {
getElement().setPropertyBoolean("disabled", !enabled);
}
@Override
public boolean isEnabled() {
return !getElement().getPropertyBoolean("disabled");
}
@Override
public HandlerRegistration addClickHandler(final ClickHandler handler) {
return addDomHandler(handler, ClickEvent.getType());
}
/**
* Sets type of button.
*
* @param type Type of button
*/
@Override
public void setType(final ButtonType type) {
StyleHelper.addUniqueEnumStyleName(this, ButtonType.class, type);
}
@Override
public ButtonType getType() {
return ButtonType.fromStyleName(getStyleName());
}
/**
* Sets size of button.
*
* @param size Size of button
*/
@Override
public void setSize(final ButtonSize size) {
StyleHelper.addUniqueEnumStyleName(this, ButtonSize.class, size);
}
@Override
public ButtonSize getSize() {
return ButtonSize.fromStyleName(getStyleName());
}
@Override
public void setDataTargetWidgets(final List<Widget> widgets) {
targetMixin.setDataTargetWidgets(widgets);
}
@Override
public void setDataTargetWidget(final Widget widget) {
targetMixin.setDataTargetWidget(widget);
}
@Override
public void setDataTarget(final String dataTarget) {
targetMixin.setDataTarget(dataTarget);
}
@Override
public String getDataTarget() {
return targetMixin.getDataTarget();
}
@Override
public int getTabIndex() {
return focusableMixin.getTabIndex();
}
@Override
public void setAccessKey(final char key) {
focusableMixin.setAccessKey(key);
}
@Override
public void setFocus(final boolean focused) {
focusableMixin.setFocus(focused);
}
@Override
public void setTabIndex(final int index) {
focusableMixin.setTabIndex(index);
}
@Override
public HandlerRegistration addMouseDownHandler(final MouseDownHandler handler) {
return addDomHandler(handler, MouseDownEvent.getType());
}
@Override
public HandlerRegistration addMouseMoveHandler(final MouseMoveHandler handler) {
return addDomHandler(handler, MouseMoveEvent.getType());
}
@Override
public HandlerRegistration addMouseOutHandler(final MouseOutHandler handler) {
return addDomHandler(handler, MouseOutEvent.getType());
}
@Override
public HandlerRegistration addMouseOverHandler(final MouseOverHandler handler) {
return addDomHandler(handler, MouseOverEvent.getType());
}
@Override
public HandlerRegistration addMouseUpHandler(final MouseUpHandler handler) {
return addDomHandler(handler, MouseUpEvent.getType());
}
@Override
public HandlerRegistration addMouseWheelHandler(final MouseWheelHandler handler) {
return addDomHandler(handler, MouseWheelEvent.getType());
}
/**
* Makes button a block level element that spawns full width of parent.
*
* @param block True for block level element
*/
public void setBlock(final boolean block) {
if (block) {
addStyleName(Styles.BTN_BLOCK);
} else {
removeStyleName(Styles.BTN_BLOCK);
}
}
/**
* Sets dismiss type of button.
* <p/>
* If button is inside a
* {@link org.gwtbootstrap3.client.ui.Modal} and dismiss type is
* {@code MODAL} the button will act as the dismiss (close) button for this
* Modal. Same goes for {@link org.gwtbootstrap3.client.ui.Alert}
* and dismiss type {@code ALERT}.
*
* @param dismiss Dismiss type of button
* @see org.gwtbootstrap3.client.ui.Modal
* @see org.gwtbootstrap3.client.ui.Alert
*/
public void setDataDismiss(final ButtonDismiss dismiss) {
if (dismiss != null) {
getElement().setAttribute(Attributes.DATA_DISMISS, dismiss.getDismiss());
} else {
getElement().removeAttribute(Attributes.DATA_DISMISS);
}
}
public void setDataLoadingText(final String loadingText) {
if (loadingText != null) {
getElement().setAttribute(Attributes.DATA_LOADING_TEXT, loadingText);
} else {
getElement().removeAttribute(Attributes.DATA_LOADING_TEXT);
}
}
public void toggle() {
button(getElement(), "toggle");
}
public ButtonStateHandler state() {
return buttonStateHandler;
}
public void click() {
final NativeEvent event = Document.get().createClickEvent(0, 0, 0, 0, 0, false, false, false, false);
DomEvent.fireNativeEvent(event, this);
}
protected abstract Element createElement();
// @formatter:off
private native void button(final Element e, final String arg) /*-{
$wnd.jQuery(e).button(arg);
}-*/;
}