X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.message.ui%2Fsrc%2Forg%2Fsimantics%2Fmessage%2Fui%2FImportLogAction.java;fp=bundles%2Forg.simantics.message.ui%2Fsrc%2Forg%2Fsimantics%2Fmessage%2Fui%2FImportLogAction.java;h=9f9d1ea323b123198bed86e224cd2d5212494eb3;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.message.ui/src/org/simantics/message/ui/ImportLogAction.java b/bundles/org.simantics.message.ui/src/org/simantics/message/ui/ImportLogAction.java
new file mode 100644
index 000000000..9f9d1ea32
--- /dev/null
+++ b/bundles/org.simantics.message.ui/src/org/simantics/message/ui/ImportLogAction.java
@@ -0,0 +1,219 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.message.ui;
+
+import java.io.File;
+import java.util.*;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.action.*;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.ui.IMemento;
+
+/**
+ * Imports log to Log View from such sources as file in local file system, file in workspace,
+ * files from log files manager.
+ */
+public class ImportLogAction extends Action implements IMenuCreator {
+
+	private Menu toolbarMenu = null;
+	private Menu popupMenu = null;
+
+	/**
+	 * View to import logs to.
+	 */
+	private final LogView logView;
+	private ImportConfigurationLogAction[] actions;
+	private IMemento fMemento;
+
+	/**
+	 * Action imports log file from given location to Log View.
+	 */
+	private class ImportConfigurationLogAction extends Action {
+		private String name;
+		private String location;
+
+		public ImportConfigurationLogAction(String name, String location) {
+			super(name, AS_RADIO_BUTTON);
+			this.name = name;
+			this.location = location;
+			setId(name + "#" + location); //$NON-NLS-1$
+		}
+
+		/*
+		 * (non-Javadoc)
+		 * @see org.eclipse.jface.action.Action#run()
+		 */
+		public void run() {
+			logView.handleImportPath(location);
+			if (isChecked()) {
+				// remember we clicked on that item
+				fMemento.putString(LogView.P_IMPORT_LOG, getId());
+			}
+		}
+
+		/*
+		 * (non-Javadoc)
+		 * @see java.lang.Object#equals(java.lang.Object)
+		 */
+		public boolean equals(Object o) {
+			if (o instanceof ImportConfigurationLogAction) {
+				ImportConfigurationLogAction action = (ImportConfigurationLogAction) o;
+				return name.equals(action.name) && location.equals(action.name);
+			}
+
+			return false;
+		}
+	}
+
+	public ImportLogAction(LogView logView, String text, IMemento memento) {
+		super(text);
+		this.logView = logView;
+		this.fMemento = memento;
+		setMenuCreator(this);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.jface.action.Action#run()
+	 */
+	public void run() {
+		// by default import file selected by user
+		logView.handleImport();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control)
+	 */
+	public Menu getMenu(Control parent) {
+		if (menuUpdateNeeded(toolbarMenu)) {
+			toolbarMenu = new Menu(parent);
+			createMenuItems(toolbarMenu);
+		}
+		return toolbarMenu;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu)
+	 */
+	public Menu getMenu(Menu parent) {
+		if (menuUpdateNeeded(popupMenu)) {
+			popupMenu = new Menu(parent);
+			createMenuItems(popupMenu);
+		}
+		return popupMenu;
+	}
+
+	/**
+	 * Returns whether menu should be updated or not. Menu should be updated
+	 * if either number of actions or any of actions has been changed. 
+	 * @return true if menu should be updated, false otherwise
+	 */
+	private boolean menuUpdateNeeded(Menu menu) {
+		boolean result = false;
+
+		ImportConfigurationLogAction[] currActions = getLogActions();
+
+		if (menu == null) {
+			result = true;
+		} else if (actions == null) {
+			result = true;
+		} else if (currActions.length != actions.length) {
+			result = true;
+		} else {
+			for (int i = 0; i < currActions.length; i++) {
+				if (!currActions[i].equals(actions[i])) {
+					result = true;
+				}
+			}
+		}
+
+		if (result == true) {
+			actions = currActions;
+
+			if (toolbarMenu != null) {
+				toolbarMenu.dispose();
+				toolbarMenu = null;
+			}
+			if (popupMenu != null) {
+				popupMenu.dispose();
+				popupMenu = null;
+			}
+		}
+
+		return result;
+	}
+
+	/**
+	 * Returns list of all actions from LogFilesManager.
+	 * @return list of all actions from LogFilesManager
+	 */
+	private ImportConfigurationLogAction[] getLogActions() {
+		List<Object> result = new ArrayList<Object>();
+		Map<String, File> sources = LogFilesManager.getLogSources();
+
+		for (Iterator<String> j = sources.keySet().iterator(); j.hasNext();) {
+//			String name = j.next();
+            // FIXME: WTF ???
+//			File location = sources.get(name);
+//			result.add(new ImportConfigurationLogAction(name, location));
+		}
+
+		return (ImportConfigurationLogAction[]) result.toArray(new ImportConfigurationLogAction[result.size()]);
+	}
+
+	/**
+	 * Builds menu of ImportLogAction actions from log files provided by LogFilesManager.
+	 * 
+	 * @see IMenuCreator#getMenu(Control)
+	 */
+	private void createMenuItems(Menu menu) {
+		String previouslyCheckedActionId = fMemento.getString(LogView.P_IMPORT_LOG);
+		if (actions.length == 0) {
+			Action action = new Action(Messages.ImportLogAction_noLaunchHistory) {
+				// dummy action
+			};
+			action.setEnabled(false);
+			ActionContributionItem actionItem = new ActionContributionItem(action);
+			actionItem.fill(menu, -1);
+		} else {
+			for (int i = 0; i < actions.length; i++) {
+				actions[i].setChecked(actions[i].getId().equals(previouslyCheckedActionId) && !logView.isPlatformLogOpen());
+				ActionContributionItem item = new ActionContributionItem(actions[i]);
+				item.fill(menu, -1);
+			}
+		}
+
+		(new Separator()).fill(menu, -1);
+		ImportConfigurationLogAction importWorkspaceLogAction = new ImportConfigurationLogAction(Messages.ImportLogAction_reloadWorkspaceLog, Platform.getLogFileLocation().toFile().getAbsolutePath());
+		importWorkspaceLogAction.setChecked(logView.isPlatformLogOpen());
+		ActionContributionItem item = new ActionContributionItem(importWorkspaceLogAction);
+		item.fill(menu, -1);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.jface.action.IMenuCreator#dispose()
+	 */
+	public void dispose() {
+		if (toolbarMenu != null) {
+			toolbarMenu.dispose();
+			toolbarMenu = null;
+		}
+		if (popupMenu != null) {
+			popupMenu.dispose();
+			popupMenu = null;
+		}
+	}
+}