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fix preference handling

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This commit is contained in:
Eyck Jentzsch
2020-06-21 15:37:38 +02:00
parent 24720340be
commit 7ad70411f3
5 changed files with 64 additions and 104 deletions
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30
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/EnableHover.java
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@@ -4,45 +4,43 @@ package com.minres.scviewer.e4.application.handlers;
import java.util.LinkedList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import org.eclipse.core.runtime.preferences.ConfigurationScope;
import org.eclipse.e4.core.contexts.Active;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.core.di.extensions.Preference;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.model.application.ui.menu.MHandledItem;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.jface.preference.IPreferenceStore;
import org.osgi.service.prefs.BackingStoreException;
import com.minres.scviewer.e4.application.preferences.PreferenceConstants;
import com.opcoach.e4.preferences.ScopedPreferenceStore;
@SuppressWarnings("restriction")
public class EnableHover {
static final String TAG_NAME = "EnableHover"; //$NON-NLS-1$
@Inject
MApplication application;
@PostConstruct
public void initialize(EModelService modelService) {
@Inject
@Optional
public void reactOnShowHoverChange(EModelService modelService, @Preference(value = PreferenceConstants.SHOW_HOVER) Boolean hover) {
List<String> tags = new LinkedList<>();
tags.add(TAG_NAME);
List<MHandledItem> elements = modelService.findElements(application, null, MHandledItem.class, tags );
// cover initialization stuff, sync it with code
IPreferenceStore store = new ScopedPreferenceStore(ConfigurationScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
boolean state = store.getBoolean(PreferenceConstants.SHOW_HOVER);
for( MHandledItem hi : elements ){
hi.setSelected(state);
hi.setSelected(hover);
}
}
@Execute
public void execute(@Active MPart part, @Active MWindow window, MHandledItem handledItem, EModelService modelService ) {
IPreferenceStore store = new ScopedPreferenceStore(ConfigurationScope.INSTANCE, PreferenceConstants.PREFERENCES_SCOPE);
store.setValue(PreferenceConstants.SHOW_HOVER, handledItem.isSelected());
public void execute(MHandledItem handledItem, @Preference(nodePath = PreferenceConstants.PREFERENCES_SCOPE) IEclipsePreferences prefs ) {
try {
prefs.putBoolean(PreferenceConstants.SHOW_HOVER, handledItem.isSelected());
prefs.flush();
} catch (BackingStoreException e) {}
}
}