Java tutorial
/* * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). * All rights reserved. * This component and the accompanying materials are made available * under the terms of "Eclipse Public License v1.0" * which accompanies this distribution, and is available * at the URL "http://www.eclipse.org/legal/epl-v10.html". * * Initial Contributors: * Nokia Corporation - initial contribution. * * Contributors: * * Description: * */ package com.nokia.s60tools.swmtanalyser.editors; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ITableColorProvider; import org.eclipse.jface.viewers.ITableFontProvider; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Display; import com.nokia.s60tools.swmtanalyser.analysers.AnalyserConstants; import com.nokia.s60tools.swmtanalyser.analysers.ResultElements; import com.nokia.s60tools.swmtanalyser.analysers.ResultsParentNodes; /** * LableProvider for the tree viewer in the Analysis tab * */ public class IssuesTreeLabelProvider extends LabelProvider implements ITableLabelProvider, ITableColorProvider, ITableFontProvider { /* (non-Javadoc) * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int) */ public Image getColumnImage(Object arg0, int arg1) { return null; } /* (non-Javadoc) * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int) */ public String getColumnText(Object element, int column_index) { if (column_index == 1) { if (element instanceof ResultsParentNodes) { return ((ResultsParentNodes) element).toString(); } else if (element instanceof ResultElements) { return ((ResultElements) element).getItemName(); } } else if (column_index == 2) { if (element instanceof ResultElements) return ((ResultElements) element).getEvent(); } else if (column_index == 3) { if (element instanceof ResultElements) return ((ResultElements) element).getDelta(); } else if (column_index == 4) { if (element instanceof ResultElements) return ((ResultElements) element).getPriority().name(); } //For internal testing. /*else if(arg1 == 4) { if(arg0 instanceof ResultElements) return ((ResultElements)arg0).getGrowing_factor()+""; }*/ return null; } /* (non-Javadoc) * @see org.eclipse.jface.viewers.BaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) */ public void addListener(ILabelProviderListener arg0) { } /* (non-Javadoc) * @see org.eclipse.jface.viewers.BaseLabelProvider#dispose() */ public void dispose() { } /* (non-Javadoc) * @see org.eclipse.jface.viewers.BaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String) */ public boolean isLabelProperty(Object arg0, String arg1) { return false; } /* (non-Javadoc) * @see org.eclipse.jface.viewers.BaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) */ public void removeListener(ILabelProviderListener arg0) { } /* (non-Javadoc) * @see org.eclipse.jface.viewers.ITableColorProvider#getBackground(java.lang.Object, int) */ public Color getBackground(Object element, int columnIndex) { if (element instanceof ResultElements) { ResultElements item = (ResultElements) element; if (columnIndex == 4) { Color background_color = null; switch (item.getPriority()) { case CRITICAL: background_color = AnalyserConstants.COLOR_SEVERITY_CRITICAL; break; case HIGH: background_color = AnalyserConstants.COLOR_SEVERITY_HIGH; break; case NORMAL: background_color = AnalyserConstants.COLOR_SEVERITY_NORMAL; break; default: break; } return background_color; } else if (columnIndex == 0) { return item.getColor(); } } return null; } /* (non-Javadoc) * @see org.eclipse.jface.viewers.ITableColorProvider#getForeground(java.lang.Object, int) */ public Color getForeground(Object element, int columnIndex) { return null; } /* (non-Javadoc) * @see org.eclipse.jface.viewers.ITableFontProvider#getFont(java.lang.Object, int) */ public Font getFont(Object arg0, int arg1) { if (arg0 instanceof ResultsParentNodes) { Font f = Display.getCurrent().getSystemFont(); return new Font(Display.getCurrent(), f.getFontData()[0].getName(), 8, SWT.BOLD); } return null; } }