/*
* Copyright (c) 2011 PonySDK
* Owners:
* Luciano Broussal <luciano.broussal AT gmail.com>
* Mathieu Barbier <mathieu.barbier AT gmail.com>
* Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
*
* WebSite:
* http://code.google.com/p/pony-sdk/
*
* 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.ponysdk.ui.server.form.renderer;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import com.ponysdk.core.event.EventHandler;
import com.ponysdk.core.event.HandlerRegistration;
import com.ponysdk.ui.server.basic.HasPValueChangeHandlers;
import com.ponysdk.ui.server.basic.IsPWidget;
import com.ponysdk.ui.server.basic.PDateBox;
import com.ponysdk.ui.server.basic.event.HasPKeyPressHandlers;
import com.ponysdk.ui.server.basic.event.PDomEvent.Type;
import com.ponysdk.ui.server.basic.event.PKeyPressHandler;
import com.ponysdk.ui.server.basic.event.PValueChangeEvent;
import com.ponysdk.ui.server.basic.event.PValueChangeHandler;
import com.ponysdk.ui.server.form.FormField;
public class DateBoxFormFieldRenderer implements FormFieldRenderer, PValueChangeHandler<Date>, HasPValueChangeHandlers<Date>, HasPKeyPressHandlers {
private Date value;
private String caption;
private SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
private final List<FormFieldComponent<PDateBox>> fields = new ArrayList<FormFieldComponent<PDateBox>>();
private final List<PKeyPressHandler> keyPressHandlers = new ArrayList<PKeyPressHandler>();
private final List<PValueChangeHandler<Date>> valueChangeHandlers = new ArrayList<PValueChangeHandler<Date>>();
private boolean enabled = true;
private String debugID;
public DateBoxFormFieldRenderer() {
this(null);
}
public DateBoxFormFieldRenderer(final String caption) {
this.caption = caption;
}
@Override
public void setValue(final Object value) {
this.value = (Date) value;
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().setValue(this.value);
}
}
@Override
public Date getValue() {
return value;
}
@Override
public IsPWidget render(final FormField formField) {
final PDateBox dateBox = new PDateBox();
if (debugID != null) dateBox.ensureDebugId(debugID);
final FormFieldComponent<PDateBox> dateFieldComponent = new FormFieldComponent<PDateBox>(dateBox);
dateFieldComponent.setCaption(caption);
dateFieldComponent.getInput().setDateFormat(dateFormat);
dateFieldComponent.getInput().addValueChangeHandler(this);
fields.add(dateFieldComponent);
addListener(dateFieldComponent.getInput());
return dateFieldComponent;
}
private void addListener(final PDateBox dateField) {
for (final PValueChangeHandler<Date> handler : valueChangeHandlers) {
dateField.addValueChangeHandler(handler);
}
for (final PKeyPressHandler handler : keyPressHandlers) {
dateField.addKeyPressHandler(handler);
}
}
@Override
public void addErrorMessage(final String errorMessage) {
for (final FormFieldComponent<PDateBox> field : fields) {
field.addErrorMessage(errorMessage);
}
}
@Override
public void clearErrorMessage() {
for (final FormFieldComponent<PDateBox> field : fields) {
field.clearErrors();
}
}
@Override
public void reset() {
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().setValue(null);
}
value = null;
}
@Override
public void setEnabled(final boolean enabled) {
this.enabled = enabled;
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().setEnabled(enabled);
}
}
@Override
public boolean isEnabled() {
return enabled;
}
public void setCaption(final String caption) {
this.caption = caption;
}
public void setDateFormat(final SimpleDateFormat dateFormat) {
this.dateFormat = dateFormat;
}
@Override
public HandlerRegistration addKeyPressHandler(final PKeyPressHandler handler) {
keyPressHandlers.add(handler);
return new HandlerRegistration() {
@Override
public void removeHandler() {
keyPressHandlers.remove(handler);
}
};
}
@Override
public List<PKeyPressHandler> getKeyPressHandlers() {
return keyPressHandlers;
}
@Override
public void addValueChangeHandler(final PValueChangeHandler<Date> handler) {
valueChangeHandlers.add(handler);
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().addValueChangeHandler(handler);
}
}
@Override
public void removeValueChangeHandler(final PValueChangeHandler<Date> handler) {
valueChangeHandlers.remove(handler);
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().removeValueChangeHandler(handler);
}
}
@Override
public Collection<PValueChangeHandler<Date>> getValueChangeHandlers() {
return valueChangeHandlers;
}
@Override
public void onValueChange(final PValueChangeEvent<Date> event) {
this.value = event.getValue();
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().setValue(value);
}
}
@Override
public void ensureDebugID(final String debugID) {
this.debugID = debugID;
if (fields.isEmpty()) return;
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().ensureDebugId(debugID);
}
}
@Override
public <H extends EventHandler> void addDomHandler(final H handler, final Type<H> type) {
for (final FormFieldComponent<PDateBox> field : fields) {
field.getInput().addDomHandler(handler, type);
}
}
}