package org.drools.guvnor.client.explorer;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.common.Inbox;
import org.drools.guvnor.client.rpc.*;
import org.drools.guvnor.client.ruleeditor.MultiViewRow;
import org.drools.guvnor.client.rulelist.AssetItemGrid;
import org.drools.guvnor.client.rulelist.AssetItemGridDataLoader;
import org.drools.guvnor.client.rulelist.EditItemEvent;
import org.drools.guvnor.client.security.Capabilities;
import org.drools.guvnor.client.messages.Constants;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.Command;
import com.google.gwt.core.client.GWT;
import com.gwtext.client.core.EventObject;
import com.gwtext.client.widgets.Button;
import com.gwtext.client.widgets.Toolbar;
import com.gwtext.client.widgets.ToolbarMenuButton;
import com.gwtext.client.widgets.event.SplitButtonListenerAdapter;
import com.gwtext.client.widgets.tree.TreeNode;
import com.gwtext.client.widgets.tree.TreePanel;
import com.gwtext.client.widgets.tree.event.TreePanelListenerAdapter;
/**
* @author Anton Arhipov
*/
public class CategoriesPanel extends GenericPanel {
private static Constants constants = GWT.create(Constants.class);
/** Table set up for the inboxes */
static {
TableConfig conf = new TableConfig();
conf.headers = new String[2];
conf.headers[0] = constants.Name();// "Name ";
conf.headers[1] = constants.Date();//"Date ";
conf.headerTypes = new String[2];
conf.headerTypes[0] = "class java.lang.String";
conf.headerTypes[1] = "class java.util.Calendar";
conf.rowsPerPage = 500;
AssetItemGrid.registerTableConf(conf, Inbox.RECENT_EDITED);
AssetItemGrid.registerTableConf(conf, Inbox.RECENT_VIEWED);
conf = new TableConfig();
conf.headers = new String[3];
conf.headers[0] = constants.Name();
conf.headers[1] = constants.Date();
conf.headers[2] = constants.From();
conf.headerTypes = new String[3];
conf.headerTypes[0] = "class java.lang.String";
conf.headerTypes[1] = "class java.util.Calendar";
conf.headerTypes[2] = "class java.lang.String";
conf.rowsPerPage = 500;
AssetItemGrid.registerTableConf(conf, Inbox.INCOMING);
}
public CategoriesPanel(ExplorerViewCenterPanel tabbedPanel) {
super(constants.Browse(), tabbedPanel);
setIconCls("nav-categories"); //NON-NLS
Toolbar rulesToolBar = new Toolbar();
final ToolbarMenuButton menuButton = new ToolbarMenuButton(constants.CreateNew(), RulesNewMenu.getMenu( this ) );
rulesToolBar.addButton( menuButton );
menuButton.addListener( new SplitButtonListenerAdapter() {
public void onClick(Button button,
EventObject e) {
menuButton.showMenu();
}
} );
VerticalPanel rulesPanel = new VerticalPanel();
if (ExplorerLayoutManager.shouldShow(Capabilities.SHOW_CREATE_NEW_ASSET)) {
rulesPanel.add(rulesToolBar);
}
TreePanel categoryTree = basicTreeStructure(ExplorerNodeConfig.getRulesStructure(), new TreePanelListenerAdapter() {
public void onClick(final TreeNode self, EventObject e) {
//this refreshes the list.
if (self.getAttribute("id").equals(ExplorerNodeConfig.CATEGORY_ID)) { //NON-NLS
self.getParentNode().replaceChild(ExplorerNodeConfig.getCategoriesStructure(), self);
} else if (self.getAttribute("id").equals(ExplorerNodeConfig.STATES_ID)) { //NON-NLS
self.getParentNode().replaceChild(ExplorerNodeConfig.getStatesStructure(), self);
} else if (self.getAttribute("id").equals("FIND")) { //NON-NLS
centertabbedPanel.openFind();
} else if (self.getAttribute("id").startsWith("inbox")) {
Boolean open = (Boolean) self.getAttributeAsObject("open");
if (open == null || open) {
openInbox(self.getText(), (String)self.getUserObject());
}
} else {
openStateOrCategory(self);
}
}
});
rulesPanel.add(categoryTree);
rulesPanel.setWidth("100%");
add(rulesPanel);
}
/**
* Show the inbox of the given name.
*/
private void openInbox(String title, final String inboxName) {
if (!centertabbedPanel.showIfOpen(inboxName)) {
AssetItemGrid g = new AssetItemGrid(createEditEvent(), inboxName, new AssetItemGridDataLoader() {
public void loadData(int startRow, int numberOfRows, GenericCallback<TableDataResult> cb) {
RepositoryServiceFactory.getService().loadInbox(inboxName, cb);
}
});
centertabbedPanel.addTab(title, true, g, inboxName);
}
}
/**
* open a state or category !
*/
private void openStateOrCategory(TreeNode self) {
final String key = (String) self.getUserObject();
final boolean isState = key.startsWith("-");
if (!centertabbedPanel.showIfOpen(key)) {
final AssetItemGrid list = new AssetItemGrid(createEditEvent(),
AssetItemGrid.RULE_LIST_TABLE_ID,
new AssetItemGridDataLoader() {
public void loadData(int skip, int numberOfRows, GenericCallback cb) {
if (isState) {
RepositoryServiceFactory.getService().
loadRuleListForState(key.substring(1), skip,
numberOfRows, AssetItemGrid.RULE_LIST_TABLE_ID, cb);
} else {
RepositoryServiceFactory.getService().
loadRuleListForCategories(key, skip, numberOfRows,
AssetItemGrid.RULE_LIST_TABLE_ID, cb);
}
}
},
(isState) ? null : GWT.getModuleBaseURL() + "feed/category?name=" + key + "&viewUrl=" + getSelfURL());
final ServerPushNotification push = new ServerPushNotification() {
public void messageReceived(PushResponse response) {
if (!isState) {
if (response.messageType.equals("categoryChange") && response.message.equals(key)) {
list.refreshGrid();
}
} else {
if (response.messageType.equals("statusChange") && ("-" + response.message).equals(key)) {
list.refreshGrid();
}
}
}
};
PushClient.instance().subscribe(push);
list.addUnloadListener(new Command() {
public void execute() {
PushClient.instance().unsubscribe(push);
}
});
centertabbedPanel.addTab(((isState) ? constants.Status() : constants.CategoryColon()) + self.getText(), true, list, key);
}
}
private EditItemEvent createEditEvent() {
return new EditItemEvent() {
public void open(String uuid) {
centertabbedPanel.openAsset(uuid);
}
public void open(MultiViewRow[] rows) {
for ( MultiViewRow row: rows) {
centertabbedPanel.openAsset( row.uuid );
}
}
};
}
/**
* The URL that will be used to open up assets in a feed.
* (by tacking asset id on the end, of course !).
*/
public static String getSelfURL() {
String selfURL = Window.Location.getHref();
if (selfURL.contains("#")) {
selfURL = selfURL.substring(0, selfURL.indexOf("#"));
}
return selfURL;
}
}