Example usage for org.eclipse.jface.preference IPreferenceStore firePropertyChangeEvent

Introduction

In this page you can find the example usage for org.eclipse.jface.preference IPreferenceStore firePropertyChangeEvent.

Prototype

void firePropertyChangeEvent(String name, Object oldValue, Object newValue);

Source Link

Document

Fires a property change event corresponding to a change to the current value of the preference with the given name.

Usage

From source file:org.eclipse.ui.editors.tests.ChainedPreferenceStoreTest.java

License:Open Source License

/**
 * Third case where the initial implementation used to have an assertion which would fail in this case
 *//* w  ww .  j a  v  a  2  s . com*/
public void testChainedStore2() {
    IPreferenceStore store1 = new PreferenceStore();
    IPreferenceStore store2 = new PreferenceStore();
    IPreferenceStore chainedStore = new ChainedPreferenceStore(new IPreferenceStore[] { store1, store2 });
    store1.setValue(PROPERTY, VALUE);

    chainedStore.addPropertyChangeListener(fPropertyChangeListener);
    store1.firePropertyChangeEvent(PROPERTY, DEFAULT_VALUE, null); // simulated change with newValue == null
    chainedStore.removePropertyChangeListener(fPropertyChangeListener);

    assertEquals(1, fEvents.size());
    PropertyChangeEvent event = (PropertyChangeEvent) fEvents.get(0);
    assertEquals(store1, event.getSource());
    assertEquals(PROPERTY, event.getProperty());
    assertEquals(DEFAULT_VALUE, event.getOldValue());
    assertEquals(null, event.getNewValue());
}

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From source file:org.eclipse.ui.editors.tests.ChainedPreferenceStoreTest.java

License:Open Source License

/**
 * Case where the initial implementation used to throw an IAE
 *///  www  . j  a  va 2  s . c  o  m
public void testChainedStore3() {
    IPreferenceStore store1 = new PreferenceStore();
    IPreferenceStore store2 = new PreferenceStore();
    IPreferenceStore chainedStore = new ChainedPreferenceStore(new IPreferenceStore[] { store1, store2 });
    store2.setDefault(PROPERTY, DEFAULT_VALUE);

    chainedStore.addPropertyChangeListener(fPropertyChangeListener);
    store1.firePropertyChangeEvent(PROPERTY, null, null); // simulated removal with oldValue == null
    chainedStore.removePropertyChangeListener(fPropertyChangeListener);

    assertEquals(1, fEvents.size());
    PropertyChangeEvent event = (PropertyChangeEvent) fEvents.get(0);
    assertEquals(chainedStore, event.getSource());
    assertEquals(PROPERTY, event.getProperty());
    assertEquals(null, event.getOldValue());
    assertEquals(DEFAULT_VALUE, event.getNewValue());
}

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From source file:org.eclipse.ui.internal.ide.dialogs.IDEWorkspacePreferencePage.java

License:Open Source License

/**
 * The user has pressed Ok. Store/apply this page's values appropriately.
 *//*from   w w  w.  j  a  va  2s.c om*/
public boolean performOk() {
    // set the workspace auto-build flag
    IWorkspaceDescription description = ResourcesPlugin.getWorkspace().getDescription();
    if (autoBuildButton.getSelection() != ResourcesPlugin.getWorkspace().isAutoBuilding()) {
        try {
            description.setAutoBuilding(autoBuildButton.getSelection());
            ResourcesPlugin.getWorkspace().setDescription(description);
        } catch (CoreException e) {
            IDEWorkbenchPlugin.log("Error changing auto build workspace setting.", e//$NON-NLS-1$
                    .getStatus());
        }
    }

    IPreferenceStore store = getIDEPreferenceStore();

    // store the save all prior to build setting
    store.setValue(IDEInternalPreferences.SAVE_ALL_BEFORE_BUILD, autoSaveAllButton.getSelection());

    // store the workspace save interval
    // @issue we should drop our preference constant and let clients use
    // core's pref. ours is not up-to-date anyway if someone changes this
    // interval directly thru core api.
    long oldSaveInterval = description.getSnapshotInterval() / 60000;
    long newSaveInterval = new Long(saveInterval.getStringValue()).longValue();
    if (oldSaveInterval != newSaveInterval) {
        try {
            description.setSnapshotInterval(newSaveInterval * 60000);
            ResourcesPlugin.getWorkspace().setDescription(description);
            store.firePropertyChangeEvent(IDEInternalPreferences.SAVE_INTERVAL,
                    new Integer((int) oldSaveInterval), new Integer((int) newSaveInterval));
        } catch (CoreException e) {
            IDEWorkbenchPlugin.log("Error changing save interval preference", e //$NON-NLS-1$
                    .getStatus());
        }
    }

    workspaceName.store();

    Preferences preferences = ResourcesPlugin.getPlugin().getPluginPreferences();

    boolean autoRefresh = autoRefreshButton.getSelection();
    preferences.setValue(ResourcesPlugin.PREF_AUTO_REFRESH, autoRefresh);
    boolean lightweightRefresh = lightweightRefreshButton.getSelection();
    preferences.setValue(ResourcesPlugin.PREF_LIGHTWEIGHT_AUTO_REFRESH, lightweightRefresh);

    boolean closeUnrelatedProj = closeUnrelatedProjectButton.getSelection();
    getIDEPreferenceStore().setValue(IDEInternalPreferences.CLOSE_UNRELATED_PROJECTS, closeUnrelatedProj);

    if (clearUserSettings) {
        IDEEncoding.clearUserEncodings();
    }
    encodingEditor.store();
    lineSeparatorEditor.store();
    openReferencesEditor.store();
    return super.performOk();
}

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From source file:org.search.niem.uml.papyrus.preferences.NIEMPreferenceConverter.java

License:Open Source License

public static void setValue(final IPreferenceStore store, final String name, final AggregationKind value) {
    final AggregationKind oldValue = getAggregationKind(store, name);
    if (oldValue == null || !oldValue.equals(value)) {
        store.putValue(name, asString(value));
        store.firePropertyChangeEvent(name, oldValue, value);
    }//from ww  w.ja v  a  2 s  .c  o m
}

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