115 lines
3.5 KiB
Java
115 lines
3.5 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015 MINRES Technologies GmbH and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.e4.application.internal;
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import javax.inject.Inject;
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import javax.inject.Named;
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import org.eclipse.e4.core.di.annotations.Optional;
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import org.eclipse.e4.ui.di.UIEventTopic;
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import org.eclipse.e4.ui.di.UISynchronize;
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import org.eclipse.e4.ui.services.IServiceConstants;
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import org.eclipse.e4.ui.workbench.modeling.EModelService;
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import org.eclipse.jface.action.ContributionItem;
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import org.eclipse.jface.action.StatusLineManager;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.custom.CLabel;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Composite;
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public class WaveStatusBarControl extends StatusBarControl {
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public static final String STATUS_UPDATE="StatusUpdate";
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public static final String ZOOM_LEVEL="ZoomLevelUpdate";
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public static final String CURSOR_TIME="CursorPosUpdate";
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@Inject
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EModelService modelService;
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class TextContributionItem extends ContributionItem {
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final String labelString;
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final int width;
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CLabel label, text;
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private String content;
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public TextContributionItem(String labelString, int width) {
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super();
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this.labelString = labelString;
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this.width=width;
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content="";
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}
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@Override
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public void fill(Composite parent) {
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Composite box=new Composite(parent, SWT.NONE);
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box.setLayout(new GridLayout(2, false));
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label=new CLabel(box, SWT.SHADOW_NONE);
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label.setText(labelString);
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text=new CLabel(box, SWT.SHADOW_IN);
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GridData layoutData=new GridData(SWT.DEFAULT, SWT.DEFAULT, true, false);
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layoutData.minimumWidth=width;
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text.setLayoutData(layoutData);
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}
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@Override
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public boolean isDynamic() {
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return true;
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}
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public void setText(String message){
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this.content=message;
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if(text!=null && !text.isDisposed()) text.setText(content);
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}
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}
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TextContributionItem zoomContribution, cursorContribution;
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@Inject
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public WaveStatusBarControl(UISynchronize sync) {
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super(sync);
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zoomContribution = new TextContributionItem("Z:", 150);
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cursorContribution = new TextContributionItem("C:", 120);
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manager.prependToGroup(StatusLineManager.BEGIN_GROUP,cursorContribution);
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manager.appendToGroup(StatusLineManager.BEGIN_GROUP, zoomContribution);
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}
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@Inject
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public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION)@Optional IStructuredSelection selection){
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if(manager!=null && selection!=null){
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switch(selection.size()){
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case 0:
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manager.setMessage("");
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break;
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case 1:
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manager.setMessage(selection.getFirstElement().getClass().getSimpleName()+" selected");
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break;
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default:
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manager.setMessage(""+selection.size()+" Elements");
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break;
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}
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}
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}
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@Inject @Optional
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public void getZoomEvent(@UIEventTopic(ZOOM_LEVEL) String text) {
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zoomContribution.setText(text);
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}
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@Inject @Optional
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public void getCursorEvent(@UIEventTopic(CURSOR_TIME) String text) {
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cursorContribution.setText(text);
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}
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} |