/*
* Copyright 2012 GWT-Bootstrap
*
* 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 com.github.gwtbootstrap.datetimepicker.client.ui.base;
import com.github.gwtbootstrap.client.ui.TextBox;
import com.github.gwtbootstrap.client.ui.base.HasAlternateSize;
import com.github.gwtbootstrap.client.ui.base.HasId;
import com.github.gwtbootstrap.client.ui.base.HasPlaceholder;
import com.github.gwtbootstrap.client.ui.base.HasSize;
import com.github.gwtbootstrap.client.ui.base.HasStyle;
import com.github.gwtbootstrap.client.ui.base.HasVisibility;
import com.github.gwtbootstrap.client.ui.base.IsResponsive;
import com.github.gwtbootstrap.client.ui.base.IsSearchQuery;
import com.github.gwtbootstrap.client.ui.base.PlaceholderHelper;
import com.github.gwtbootstrap.client.ui.base.ResponsiveHelper;
import com.github.gwtbootstrap.client.ui.base.SearchQueryStyleHelper;
import com.github.gwtbootstrap.client.ui.base.SizeHelper;
import com.github.gwtbootstrap.client.ui.base.Style;
import com.github.gwtbootstrap.client.ui.base.StyleHelper;
import com.github.gwtbootstrap.client.ui.constants.AlternateSize;
import com.github.gwtbootstrap.client.ui.constants.Device;
import com.github.gwtbootstrap.client.ui.event.HasVisibleHandlers;
import com.github.gwtbootstrap.client.ui.event.HiddenHandler;
import com.github.gwtbootstrap.client.ui.event.HideEvent;
import com.github.gwtbootstrap.client.ui.event.HideHandler;
import com.github.gwtbootstrap.client.ui.event.ShowEvent;
import com.github.gwtbootstrap.client.ui.event.ShowHandler;
import com.github.gwtbootstrap.client.ui.event.ShownHandler;
import com.github.gwtbootstrap.datetimepicker.client.ui.util.LocaleUtil;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.editor.client.IsEditor;
import com.google.gwt.editor.client.adapters.TakesValueEditor;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.HasChangeHandlers;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.i18n.client.LocaleInfo;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.HasEnabled;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.ValueBoxBase.TextAlignment;
import com.google.gwt.user.client.ui.Widget;
import java.util.Date;
/**
* Base DateTimePicker component.
*
* @author Carlos Alexandro Becker
* @author ohashi keisuke
* @author Alain Penders
* @since 2.1.1.0
*/
public class DateTimeBoxBase
extends Widget implements HasValue<Date>,HasEnabled, HasValueChangeHandlers<Date>, HasVisibility,
HasChangeHandlers, HasVisibleHandlers,
HasAllDateTimePickerHandlers, IsEditor<TakesValueEditor<Date>>, HasPlaceholder, HasAlternateSize, IsSearchQuery, HasSize, HasId, IsResponsive , HasStyle {
private final TextBox box;
private String format;
private String language;
private DateTimeFormat dtf;
private TakesValueEditor<Date> editor;
/** placeholderHelper */
private PlaceholderHelper placeholderHelper = GWT.create(PlaceholderHelper.class);
private boolean autoclose;
private int minuteStep = 5;
private boolean todayButton;
private boolean highlightToday;
private String minViewMode = ViewMode.HOUR.name().toLowerCase();
private String startViewMode = ViewMode.MONTH.name().toLowerCase();
private String maxViewMode = ViewMode.DECADE.name().toLowerCase();
private PickerPosition pickerPosition = PickerPosition.BOTTOM_RIGHT;
private Element decoratedElement;
public DateTimeBoxBase() {
this.box = new TextBox();
this.language = LocaleUtil.getLanguage();
setElement(box.getElement());
setFormat("yyyy/mm/dd hh:ii");
setWeekStart(LocaleInfo.getCurrentLocale().getDateTimeFormatInfo().firstDayOfTheWeek());
setValue(new Date());
}
public void setAlignment(TextAlignment align) {
box.setAlignment(align);
}
/**
* @see com.google.gwt.user.client.ui.ValueBoxBase#isReadOnly()
*/
public boolean isReadOnly() {
return box.isReadOnly();
}
/**
* @see com.google.gwt.user.client.ui.ValueBoxBase#setReadOnly(boolean)
*/
public void setReadOnly(boolean readonly) {
box.setReadOnly(readonly);
}
/**
* {@inheritDoc}
*/
@Override
public void setFormat(String format) {
this.format = format;
Date oldValue = getValue();
this.dtf = DateTimeFormat.getFormat(dpGlobalFormatToDateTimeFormat(format));
if (oldValue != null) {
setValue(oldValue);
}
}
public void setLanguage(String language) {
this.language = language;
LocaleUtil.forceLocale(language);
}
/**
* Returns the internal instance of textbox element. Use only if know what you are doing.
*
* @return internal textbox intance.
*/
protected TextBox getBox() {
return box;
}
/**
* {@inheritDoc}
*/
@Override
public Date getValue() {
try {
return dtf != null && box.getValue() != null ? dtf.parse(box.getValue()) : null;
} catch(Exception e) {
return null;
}
}
/**
* Get un-transformed text
* @return text box value
*/
public String getOriginalValue() {
return box.getValue();
}
/**
* {@inheritDoc}
*/
@Override
public void setValue(Date value) {
setValue(value, false);
}
/**
* {@inheritDoc}
*/
@Override
public void setValue(Date value, boolean fireEvents) {
box.setValue(value != null ? dtf.format(value) : null);
updateValue(decoratedElement);
if (fireEvents) {
ValueChangeEvent.fire(this, value);
}
}
protected native void updateValue(Element e)/*-{
if($wnd.jQuery(e).data('datetimepicker')) {
$wnd.jQuery(e).data('datetimepicker').update();
}
}-*/;
/**
* {@inheritDoc}
*/
@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<Date> dateValueChangeHandler) {
return addHandler(dateValueChangeHandler, ValueChangeEvent.getType());
}
/**
* {@inheritDoc}
*/
@Override
protected void onLoad() {
super.onLoad();
configure();
}
@Override
protected void onUnload() {
super.onUnload();
execute("remove");
removeDataIfExists(getElement());
}
/**
* Configure the elements for a specific widget.
* Use only if you know what you are doing.
*
* @param w: the widget to configure.
*/
protected void configure(Widget w) {
this.decoratedElement = w.getElement();
w.getElement().setAttribute("data-date-format", format);
w.getElement().setAttribute("data-date-language", language);
configure(w.getElement(), autoclose, minuteStep, todayButton, highlightToday,
minViewMode, startViewMode, maxViewMode, pickerPosition.getValue());
}
/**
* dateChange event handler.
*/
public void onChange() {
ValueChangeEvent.fire(this, getValue());
}
public void onShow(Event e) {
fireEvent(new ShowEvent(e));
}
public void onHide(Event e) {
fireEvent(new HideEvent(e));
}
public void reconfigure() {
removeDataIfExists(getElement());
configure();
}
/**
* configure this datetimepicker.
*/
protected void configure() {
configure(this);
}
protected native void removeDataIfExists(Element e) /*-{
var $that = $wnd.jQuery(e);
dtpData = $that.data('datetimepicker');
if(dtpData) {
picker = dtpData.picker;
$that.removeData('dateFormat');
$that.removeData('dateLanguage');
$that.removeData('dateWeekstart');
$that.removeData('dateStartdate');
$that.removeData('dateEnddate');
$that.removeData('dateStartView');
$that.removeData('datetimepicker');
picker.remove();
$that.off();
}
}-*/;
/**
* call jquery datetimepicker plugin in a element.
*
* @param e: Element that will be transformed in a datetimepicker.
* @param autoclose is autoclose?
*/
@SuppressWarnings("ParameterHidesMemberVariable")
protected native void configure(Element e,
boolean autoclose,
int minuteStep,
boolean todayButton,
boolean highlightToday,
String minViewMode,
String startViewMode,
String maxViewMode,
String pickerPosition) /*-{
var that = this;
$wnd.jQuery(e).datetimepicker({
autoclose : autoclose,
minuteStep : minuteStep,
todayBtn : todayButton,
todayHighlight : highlightToday,
minView : minViewMode,
startView : startViewMode,
maxView : maxViewMode,
pickerPosition: pickerPosition
})
.on('change' , function() {
that.@com.github.gwtbootstrap.datetimepicker.client.ui.base.DateTimeBoxBase::onChange()();
})
.on('changeDate', function () {
that.@com.github.gwtbootstrap.datetimepicker.client.ui.base.DateTimeBoxBase::onChange()();
})
.on("show", function (e) {
that.@com.github.gwtbootstrap.datetimepicker.client.ui.base.DateTimeBoxBase::onShow(Lcom/google/gwt/user/client/Event;)(e);
})
.on("hide", function (e) {
that.@com.github.gwtbootstrap.datetimepicker.client.ui.base.DateTimeBoxBase::onHide(Lcom/google/gwt/user/client/Event;)(e);
});
}-*/;
private native void execute(Element e, String cmd) /*-{
$wnd.jQuery(e).datetimepicker(cmd);
}-*/;
private void execute(String cmd) {
execute(getElement(), cmd);
}
/**
* {@inheritDoc}
*/
@Override
public void show() {
execute("show");
}
/**
* {@inheritDoc}
*/
@Override
public void hide() {
execute("hide");
}
/**
* {@inheritDoc}
*/
@Override
public void toggle() {
//TODO 2012/06/21 ohashi keisuke should be support
throw new UnsupportedOperationException("not support toggle");
}
/**
* {@inheritDoc}
*/
@Override
public HandlerRegistration addHideHandler(HideHandler handler) {
return addHandler(handler, HideEvent.getType());
}
/**
* {@inheritDoc}
*/
@Override
public HandlerRegistration addHiddenHandler(HiddenHandler handler) {
//TODO 2012/06/21 ohashi keisuke should be support
throw new UnsupportedOperationException("not support hidden event");
}
/**
* {@inheritDoc}
*/
@Override
public HandlerRegistration addShowHandler(ShowHandler handler) {
return addHandler(handler, ShowEvent.getType());
}
/**
* {@inheritDoc}
*/
@Override
public HandlerRegistration addShownHandler(ShownHandler handler) {
//TODO 2012/06/21 ohashi keisuke should be support
throw new UnsupportedOperationException("not support shown event");
}
/**
* {@inheritDoc}
*/
@Override
public void setWeekStart(int start) {
getElement().setAttribute("data-date-weekstart", start + "");
}
/**
* {@inheritDoc}
*/
@Override
public void setStartDate(String startDate) {
getElement().setAttribute("data-date-startdate", startDate);
}
/**
* {@inheritDoc}
*/
@Override
public void setStartDate_(Date startDate) {
setStartDate(dtf.format(startDate));
}
/**
* {@inheritDoc}
*/
@Override
public void setEndDate(String endDate) {
getElement().setAttribute("data-date-enddate", endDate);
}
/**
* {@inheritDoc}
*/
@Override
public void setEndDate_(Date endDate) {
setEndDate(dtf.format(endDate));
}
/**
* {@inheritDoc}
*/
@Override
public void setAutoClose(boolean autoclose) {
this.autoclose = autoclose;
}
/**
* {@inheritDoc}
*/
@Override
public void setMinView(ViewMode mode) {
setMinView(mode.name());
}
/**
* {@inheritDoc}
*/
@Override
public void setMinView(String mode) {
this.minViewMode = mode.toLowerCase();
}
/**
* {@inheritDoc}
*/
@Override
public void setStartView(HasViewMode.ViewMode mode) {
setStartView(mode.name());
}
/**
* {@inheritDoc}
*/
@Override
public void setStartView(String mode) {
this.startViewMode = mode.toLowerCase();
}
/**
* {@inheritDoc}
*/
@Override
public void setMaxView(ViewMode mode) {
setMaxView(mode.name());
}
/**
* {@inheritDoc}
*/
@Override
public void setMaxView(String mode) {
this.maxViewMode = mode.toLowerCase();
}
/**
* Return Editor
*
* @return editor
*/
@Override
public TakesValueEditor<Date> asEditor() {
if(editor == null){
editor = TakesValueEditor.of(this);
}
return editor;
}
@Override
public HandlerRegistration addChangeHandler(ChangeHandler handler) {
return addHandler(handler, ChangeEvent.getType());
}
/**
* {@inheritDoc}
*/
@Override
public void setPlaceholder(String placeholder) {
placeholderHelper.setPlaceholer(getElement(), placeholder);
}
/**
* {@inheritDoc}
*/
@Override
public String getPlaceholder() {
return placeholderHelper.getPlaceholder(getElement());
}
/**
* {@inheritDoc}
*/
@Override
public void setSearchQuery(boolean searchQuery) {
SearchQueryStyleHelper.setSearchQuery(this, searchQuery);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isSearchQuery() {
return SearchQueryStyleHelper.isSearchQuery(this);
}
/**
* {@inheritDoc}
*/
@Override
public void setAlternateSize(AlternateSize size) {
StyleHelper.changeStyle(this, size, AlternateSize.class);
}
/**
* {@inheritDoc}
*/
@Override
public void setSize(int size) {
SizeHelper.setSize(this, size);
}
/**
* {@inheritDoc}
*/
@Override
public String getId() {
return getElement().getId();
}
/**
* {@inheritDoc}
*/
@Override
public void setId(String id) {
getElement().setId(id);
}
/**
* {@inheritDoc}
*/
@Override
public void setShowOn(Device device) {
ResponsiveHelper.setShowOn(this, device);
}
/**
* {@inheritDoc}
*/
@Override
public void setHideOn(Device device) {
ResponsiveHelper.setHideOn(this, device);
}
/**
* {@inheritDoc}
*/
@Override
public void setStyle(Style style) {
StyleHelper.setStyle(this, style);
}
/**
* {@inheritDoc}
*/
@Override
public void addStyle(Style style) {
StyleHelper.addStyle(this, style);
}
/**
* {@inheritDoc}
*/
@Override
public void removeStyle(Style style) {
StyleHelper.removeStyle(this, style);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isEnabled() {
return false;
}
/**
* {@inheritDoc}
*/
@Override
public void setEnabled(boolean enabled) {
box.setEnabled(enabled);
}
@Override
public void setDaysOfWeekDisabled(String value) {
getElement().setAttribute("date-days-of-week-disabled", value);
}
@Override
public void setMinuteStep(int minutes) {
// getElement().setAttribute("date-days-of-week-disabled", value);
this.minuteStep = minutes;
}
@Override
public void setShowTodayButton(boolean show) {
this.todayButton = show;
}
@Override
public void setHighlightToday(boolean highlight) {
this.highlightToday = highlight;
}
public PickerPosition getPickerPosition() {
return pickerPosition;
}
public void setPickerPosition(PickerPosition pickerPosition) {
this.pickerPosition = pickerPosition;
}
private String dpGlobalFormatToDateTimeFormat(String dpGlobalFormat)
{
if(dpGlobalFormat == null || dpGlobalFormat.length() == 0)
return "";
char current;
char last = dpGlobalFormat.charAt(0);
int count = 1;
String out = "";
for(int index = 1; index < dpGlobalFormat.length(); index++)
{
current = dpGlobalFormat.charAt(index);
if(current == last)
{
count++;
continue;
}
out += processToken(last, count);
last = current;
count = 1;
}
out += processToken(last, count);
return out;
}
private String processToken(char token, int count)
{
if (token == 'y') {
if (count == 2)
return "yy";
if(count == 4)
return "yyyy";
}
else if(token == 'm') {
if(count == 1)
return "M";
if(count == 2)
return "MM";
}
else if(token == 'M') {
if(count == 1)
return "MMM";
if(count == 2)
return "MMMM";
}
else if(token == 'h') {
token = 'H';
}
else if(token == 'i') {
token = 'm';
}
String out = "";
for(int i=0; i<count; i++)
out += token;
return out;
// TODO: Support PHP format so we can do more complex formatting
}
/*
DateTimeFormat
G era designator Text AD
y year Number 1996
M month in year Text or Number July (or) 07
d day in month Number 10
h hour in am/pm (1-12) Number 12
H hour in day (0-23) Number 0
m minute in hour Number 30
s second in minute Number 55
S fractional second Number 978
E day of week Text Tuesday
a am/pm marker Text PM
k hour in day (1-24) Number 24
K hour in am/pm (0-11) Number 0
z time zone Text Pacific Standard Time
Z time zone (RFC 822) Number -0800
v time zone (generic) Text Pacific Time
' escape for text Delimiter 'Date='
'' single quote Literal 'o''clock'
*/
}