Java tutorial
/* * This file is part of the ZoRa project: http://www.photozora.org. * * ZoRa is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * ZoRa is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with ZoRa; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * (c) 2019 Berthold Daum */ package com.bdaum.zoom.ui.internal.hover; import java.util.List; import org.eclipse.jface.preference.IPreferenceStore; import com.bdaum.zoom.cat.model.asset.Asset; import com.bdaum.zoom.core.QueryField; import com.bdaum.zoom.core.internal.CoreActivator; import com.bdaum.zoom.core.internal.IMediaSupport; import com.bdaum.zoom.ui.internal.UiActivator; @SuppressWarnings("restriction") public abstract class AbstractHoverContribution implements IHoverContribution { private String id; public AbstractHoverContribution() { super(); } @Override public String getTemplate() { IPreferenceStore preferenceStore = UiActivator.getDefault().getPreferenceStore(); return preferenceStore.getString(id + ".text.template"); //$NON-NLS-1$ } @Override public String getTitleTemplate() { IPreferenceStore preferenceStore = UiActivator.getDefault().getPreferenceStore(); return preferenceStore.getString(id + ".title.template"); //$NON-NLS-1$ } @Override public void save(String titleTemplate, String template) { IPreferenceStore preferenceStore = UiActivator.getDefault().getPreferenceStore(); if (template != null && !template.isEmpty()) preferenceStore.setValue(id + ".text.template", //$NON-NLS-1$ template.contentEquals(getDefaultTemplate()) ? null : template); if (supportsTitle() && titleTemplate != null && !titleTemplate.isEmpty()) preferenceStore.setValue(id + ".title.template", //$NON-NLS-1$ template.contentEquals(getDefaultTitleTemplate()) ? null : titleTemplate); } @Override public void setId(String id) { this.id = id; } protected String resolveKey(String key, String[] tags, String[] legend) { for (int i = 0; i < tags.length; i++) if (tags[i].equals(key)) return legend[i]; return null; } @Override public String toString() { return getName(); } @Override public int getMediaFlags(Object object) { object = object instanceof Asset || object instanceof List<?> ? object : getTarget(object); if (object instanceof Asset) { IMediaSupport mediaSupport = CoreActivator.getDefault().getMediaSupport(((Asset) object).getFormat()); if (mediaSupport != null) return mediaSupport.getPropertyFlags(); return QueryField.PHOTO; } else if (object instanceof List<?>) { int flags = 0; for (Object o : (List<?>) object) if (o instanceof Asset) { IMediaSupport mediaSupport = CoreActivator.getDefault() .getMediaSupport(((Asset) o).getFormat()); flags |= mediaSupport != null ? mediaSupport.getPropertyFlags() : QueryField.PHOTO; } return flags; } return 0; } @Override public Object getTestObject() { return new HoverTestObject(); } }