/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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.dashbuilder.displayer.client.widgets.filter;
import java.util.Arrays;
import java.util.List;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;
import org.dashbuilder.dataset.date.TimeAmount;
import org.dashbuilder.dataset.date.TimeInstant;
import org.dashbuilder.dataset.group.DateIntervalType;
import org.uberfire.client.mvp.UberView;
import org.uberfire.mvp.Command;
@Dependent
public class TimeInstantEditor implements IsWidget {
public interface View extends UberView<TimeInstantEditor> {
void clearTimeModeSelector();
void addTimeModeItem(TimeInstant.TimeMode timeMode);
void setSelectedTimeModeIndex(int index);
int getTimeModeSelectedIndex();
void enableIntervalTypeSelector();
void disableIntervalTypeSelector();
void clearIntervalTypeSelector();
void addIntervalTypeItem(DateIntervalType type);
void setSelectedIntervalTypeIndex(int index);
int getSelectedIntervalTypeIndex();
}
static List<DateIntervalType> INTERVAL_TYPES = Arrays.asList(
DateIntervalType.MINUTE,
DateIntervalType.HOUR,
DateIntervalType.DAY,
DateIntervalType.MONTH,
DateIntervalType.QUARTER,
DateIntervalType.YEAR,
DateIntervalType.CENTURY,
DateIntervalType.MILLENIUM);
View view;
TimeInstant timeInstant = null;
TimeAmountEditor timeAmountEditor = null;
Command onChangeCommand = new Command() { public void execute() {} };
@Inject
public TimeInstantEditor(View view, TimeAmountEditor timeAmountEditor) {
this.timeAmountEditor = timeAmountEditor;
this.timeInstant = new TimeInstant();
this.view = view;
this.view.init(this);
}
@Override
public Widget asWidget() {
return view.asWidget();
}
public TimeInstant getTimeInstant() {
return timeInstant;
}
public void init(final TimeInstant ti, final Command onChangeCommand) {
this.timeInstant = ti != null ? ti : new TimeInstant();
this.onChangeCommand = onChangeCommand;
this.timeAmountEditor.init(timeInstant.getTimeAmount(), new Command() {
public void execute() {
timeInstant.setTimeAmount(timeAmountEditor.getTimeAmount());
onChangeCommand.execute();
}
});
initTimeModeSelector();
initIntervalTypeSelector();
}
public TimeAmountEditor getTimeAmountEditor() {
return timeAmountEditor;
}
protected void initTimeModeSelector() {
view.clearTimeModeSelector();
TimeInstant.TimeMode current = timeInstant.getTimeMode();
TimeInstant.TimeMode[] modes = TimeInstant.TimeMode.values();
for (int i=0; i<modes.length ; i++) {
TimeInstant.TimeMode mode = modes[i];
view.addTimeModeItem(mode);
if (current != null && current.equals(mode)) {
view.setSelectedTimeModeIndex(i);
}
}
}
protected void initIntervalTypeSelector() {
view.disableIntervalTypeSelector();
TimeInstant.TimeMode timeMode = timeInstant.getTimeMode();
if (timeMode != null && !timeMode.equals(TimeInstant.TimeMode.NOW)) {
view.enableIntervalTypeSelector();
view.clearIntervalTypeSelector();
DateIntervalType current = timeInstant.getIntervalType();
for (int i = 0; i < INTERVAL_TYPES.size(); i++) {
DateIntervalType type = INTERVAL_TYPES.get(i);
view.addIntervalTypeItem(type);
if (current != null && current.equals(type)) {
view.setSelectedIntervalTypeIndex(i);
}
}
}
}
void changeTimeMode() {
int selectedIdx = view.getTimeModeSelectedIndex();
TimeInstant.TimeMode mode = TimeInstant.TimeMode.getByIndex(selectedIdx);
timeInstant.setTimeMode(mode);
TimeAmount timeAmount = timeInstant.getTimeAmount();
if (timeAmount != null) {
timeAmount.setQuantity(0);
}
onChangeCommand.execute();
initIntervalTypeSelector();
}
void changeIntervalType() {
int selectedIdx = view.getSelectedIntervalTypeIndex();
DateIntervalType intervalType = INTERVAL_TYPES.get(selectedIdx);
timeInstant.setIntervalType(intervalType);
onChangeCommand.execute();
initIntervalTypeSelector();
}
}