X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.simulation.ui%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fui%2Fpreferences%2FSimulationPreferenceUtil.java;fp=bundles%2Forg.simantics.simulation.ui%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fui%2Fpreferences%2FSimulationPreferenceUtil.java;h=a5517ff5d63ee6f88797a52432546bd285a4fe31;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/preferences/SimulationPreferenceUtil.java b/bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/preferences/SimulationPreferenceUtil.java
new file mode 100644
index 000000000..a5517ff5d
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+++ b/bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/preferences/SimulationPreferenceUtil.java
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+/*******************************************************************************
+ * 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.simulation.ui.preferences;
+
+import org.eclipse.core.runtime.preferences.DefaultScope;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IScopeContext;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.osgi.service.prefs.BackingStoreException;
+import org.osgi.service.prefs.Preferences;
+import org.simantics.simulation.ui.Activator;
+
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public final class SimulationPreferenceUtil {
+
+    public static SimulationPreferences getDefaultPrefs() {
+        return getPrefs(DefaultScope.INSTANCE);
+    }
+
+    /**
+     * @return
+     */
+    public static SimulationPreferences getPrefs() {
+        return getPrefs(InstanceScope.INSTANCE);
+    }
+
+    /**
+     * @return
+     */
+    public static SimulationPreferences getPrefs(IScopeContext context) {
+        IEclipsePreferences node = context.getNode(Activator.PLUGIN_ID);
+        double stepDuration = node.getDouble(SimulationPreferences.P_SIMULATION_STEP_DURATION, SimulationPreferences.DEFAULT_SIMULATION_STEP_DURATION);
+
+        return new SimulationPreferences(node, stepDuration);
+    }
+
+    /**
+     * @return
+     * @throws BackingStoreException 
+     */
+    public static void setPrefs(SimulationPreferences prefs) {
+        setPrefs(InstanceScope.INSTANCE, prefs);
+    }
+
+    /**
+     * @return
+     * @throws BackingStoreException 
+     */
+    public static void flushPrefs(SimulationPreferences prefs) throws BackingStoreException {
+        Preferences p = _setPrefs(InstanceScope.INSTANCE, prefs);
+        p.flush();
+    }
+
+    /**
+     * @return
+     * @throws BackingStoreException 
+     */
+    public static void setPrefs(IScopeContext context, SimulationPreferences prefs) {
+        _setPrefs(context, prefs);
+    }
+
+    /**
+     * @return
+     * @throws BackingStoreException 
+     */
+    private static IEclipsePreferences _setPrefs(IScopeContext context, SimulationPreferences prefs) {
+        IEclipsePreferences node = context.getNode(Activator.PLUGIN_ID);
+        node.putDouble(SimulationPreferences.P_SIMULATION_STEP_DURATION, prefs.stepDuration);
+        return node;
+    }
+
+}