/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.gspace.client.tags;
import cc.kune.common.client.log.Log;
import cc.kune.common.client.notify.NotifyUser;
import cc.kune.core.client.events.StateChangedEvent;
import cc.kune.core.client.events.StateChangedEvent.StateChangedHandler;
import cc.kune.core.client.state.Session;
import cc.kune.core.client.state.StateManager;
import cc.kune.core.shared.domain.TagCloudResult;
import cc.kune.core.shared.domain.TagCount;
import cc.kune.core.shared.dto.StateAbstractDTO;
import cc.kune.core.shared.dto.StateContainerDTO;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.web.bindery.event.shared.EventBus;
import com.google.inject.Inject;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.proxy.Proxy;
import com.gwtplatform.mvp.client.proxy.RevealRootContentEvent;
// TODO: Auto-generated Javadoc
/**
* The Class TagsSummaryPresenter.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public class TagsSummaryPresenter extends
Presenter<TagsSummaryPresenter.TagsSummaryView, TagsSummaryPresenter.TagsSummaryProxy> implements
TagsSummary {
/**
* The Interface TagsSummaryProxy.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
@ProxyCodeSplit
public interface TagsSummaryProxy extends Proxy<TagsSummaryPresenter> {
}
/**
* The Interface TagsSummaryView.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public interface TagsSummaryView extends View {
/**
* Adds the tag.
*
* @param name
* the name
* @param count
* the count
* @param style
* the style
* @param clickHandler
* the click handler
*/
void addTag(String name, Long count, String style, ClickHandler clickHandler);
/**
* Clear.
*/
void clear();
/**
* Sets the visible.
*
* @param visible
* the new visible
*/
void setVisible(boolean visible);
}
/** The Constant MAXSIZE. */
private static final int MAXSIZE = 26;
/** The Constant MINSIZE. */
private static final int MINSIZE = 11;
/**
* Instantiates a new tags summary presenter.
*
* @param eventBus
* the event bus
* @param view
* the view
* @param proxy
* the proxy
* @param session
* the session
* @param stateManager
* the state manager
*/
@Inject
public TagsSummaryPresenter(final EventBus eventBus, final TagsSummaryView view,
final TagsSummaryProxy proxy, final Session session, final StateManager stateManager) {
super(eventBus, view, proxy);
stateManager.onStateChanged(true, new StateChangedHandler() {
@Override
public void onStateChanged(final StateChangedEvent event) {
final StateAbstractDTO state = event.getState();
if (state instanceof StateContainerDTO) {
setState((StateContainerDTO) state);
} else {
getView().setVisible(false);
}
}
});
}
/**
* Do search tag.
*
* @param name
* the name
*/
public void doSearchTag(final String name) {
// searcherProvider.get().doSearchOfType(
// "group:" + session.getCurrentState().getGroup().getShortName() +
// " tag:" + name,
// SiteSearcherType.content);
NotifyUser.info("Searcher in development");
}
/*
* (non-Javadoc)
*
* @see com.gwtplatform.mvp.client.Presenter#revealInParent()
*/
@Override
protected void revealInParent() {
RevealRootContentEvent.fire(this, this);
}
/**
* Sets the cloud.
*
* @param tagCloudResult
* the new cloud
*/
private void setCloud(final TagCloudResult tagCloudResult) {
// Inspired in snippet http://www.bytemycode.com/snippets/snippet/415/
getView().clear();
final int max = tagCloudResult.getMaxValue();
final int min = tagCloudResult.getMinValue();
final int diff = max - min;
final int step = (MAXSIZE - MINSIZE) / (diff == 0 ? 1 : diff);
for (final TagCount tagCount : tagCloudResult.getTagCountList()) {
final String name = tagCount.getName();
final int size = Math.round((MINSIZE + (tagCount.getCount().floatValue() - min) * step));
getView().addTag(name, tagCount.getCount(), "kune-ft" + size + "px", new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
doSearchTag(name);
}
});
}
}
/*
* (non-Javadoc)
*
* @see
* cc.kune.gspace.client.tags.TagsSummary#setGroupTags(cc.kune.core.shared
* .domain.TagCloudResult)
*/
@Override
public void setGroupTags(final TagCloudResult tagCloud) {
setCloud(tagCloud);
getView().setVisible(true);
}
// @PMD:REVIEWED:DefaultPackage: by vjrj on 27/05/09 3:13
/**
* Sets the state.
*
* @param state
* the new state
*/
void setState(final StateContainerDTO state) {
if (state.getTagCloudResult() != null && state.getTagCloudResult().getTagCountList().size() > 0) {
Log.debug(state.getTagCloudResult().toString());
setCloud(state.getTagCloudResult());
getView().setVisible(true);
} else {
getView().setVisible(false);
}
}
}