/*
* Copyright (c) 2010-2016 Evolveum
*
* 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.evolveum.midpoint.web.component.refresh;
import com.evolveum.midpoint.gui.api.component.BasePanel;
import com.evolveum.midpoint.web.component.data.column.LinkIconPanel;
import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
/**
* Provides simple "auto refresh" panel: buttons for start/stop auto refreshing, requesting manual refresh, and status label.
*
* @see Refreshable
*
* @author mederly
*/
public class AutoRefreshPanel extends BasePanel<AutoRefreshDto> {
private static final String ID_REFRESH_NOW = "refreshNow";
private static final String ID_START = "start";
private static final String ID_PAUSE = "pause";
private static final String ID_STATUS = "status";
public AutoRefreshPanel(String id, IModel<AutoRefreshDto> model, Refreshable refreshable, boolean inSummaryPanel) {
super(id, model);
initLayout(refreshable, inSummaryPanel);
}
private void initLayout(final Refreshable refreshable, boolean inSummaryPanel) {
final LinkIconPanel refreshNow = new LinkIconPanel(ID_REFRESH_NOW, new Model("fa fa-refresh"), createStringResource("autoRefreshPanel.refreshNow")) {
@Override
protected void onClickPerformed(AjaxRequestTarget target) {
refreshable.refresh(target);
}
};
refreshNow.setRenderBodyOnly(true);
add(refreshNow);
final LinkIconPanel resumeRefreshing = new LinkIconPanel(ID_START, new Model("fa fa-play"), createStringResource("autoRefreshPanel.resumeRefreshing")) {
@Override
protected void onClickPerformed(AjaxRequestTarget target) {
getModelObject().setEnabled(true);
refreshable.refresh(target);
startRefreshing(refreshable, target);
}
};
resumeRefreshing.setRenderBodyOnly(true);
resumeRefreshing.add(new VisibleEnableBehaviour() {
@Override
public boolean isVisible() {
return !getModelObject().isEnabled();
}
});
add(resumeRefreshing);
final LinkIconPanel pauseRefreshing = new LinkIconPanel(ID_PAUSE, new Model("fa fa-pause"), createStringResource("autoRefreshPanel.pauseRefreshing")) {
@Override
protected void onClickPerformed(AjaxRequestTarget target) {
getModelObject().setEnabled(false);
refreshable.refresh(target);
stopRefreshing(refreshable, target);
}
};
pauseRefreshing.setRenderBodyOnly(true);
pauseRefreshing.add(new VisibleEnableBehaviour() {
@Override
public boolean isVisible() {
return getModelObject().isEnabled();
}
});
add(pauseRefreshing);
final Label status = new Label(ID_STATUS, new AbstractReadOnlyModel<String>() {
@Override
public String getObject() {
AutoRefreshDto dto = getModelObject();
if (dto.isEnabled()) {
return createStringResource("autoRefreshPanel.refreshingEach", dto.getInterval() / 1000).getString();
} else {
return createStringResource("autoRefreshPanel.noRefreshing").getString();
}
}
});
status.setRenderBodyOnly(true);
add(status);
if (inSummaryPanel) {
add(new AttributeModifier("class", "summary-tag"));
}
}
public void startRefreshing(final Refreshable refreshable, AjaxRequestTarget target) {
stopRefreshing(refreshable, target);
int refreshInterval = refreshable.getRefreshInterval();
getModel().getObject().setInterval(refreshInterval);
Component parent = refreshable.getRefreshingBehaviorParent();
RemovableAjaxTimerBehavior refreshingBehavior = new RemovableAjaxTimerBehavior(parent, refreshInterval) {
@Override
protected void handleOnTimer(AjaxRequestTarget target1) {
refreshable.refresh(target1);
}
};
parent.add(refreshingBehavior);
}
public void stopRefreshing(Refreshable refreshable, AjaxRequestTarget target) {
Component refreshingBehaviorParent = refreshable.getRefreshingBehaviorParent();
for (Behavior behavior : refreshingBehaviorParent.getBehaviors()) {
if (behavior instanceof RemovableAjaxTimerBehavior) {
((RemovableAjaxTimerBehavior) behavior).remove(target);
}
}
}
}