| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.modules.gsf.codecoverage; |
| |
| import java.awt.AlphaComposite; |
| import java.awt.Color; |
| import java.awt.Dimension; |
| import java.awt.Font; |
| import java.awt.FontMetrics; |
| import java.awt.GradientPaint; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.Insets; |
| import java.awt.Rectangle; |
| import java.awt.event.HierarchyEvent; |
| import java.awt.event.HierarchyListener; |
| import java.awt.event.MouseEvent; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.ConvolveOp; |
| import java.awt.image.Kernel; |
| import javax.swing.JComponent; |
| import javax.swing.JLabel; |
| import javax.swing.ToolTipManager; |
| import org.openide.awt.GraphicsUtils; |
| |
| /** |
| * Custom component for painting code coverage. I was initially using a JProgressBar, with the |
| * BasicProgressBarUI associated with it (to get red/green colors set correctly even on OSX), but it |
| * was pretty plain and ugly looking - no nice gradients etc. Hence this component. |
| * |
| * @todo Add a getBaseline |
| * |
| * @author Tor Norbye |
| */ |
| public class CoverageBar extends JComponent { |
| |
| private static final Color NOT_COVERED_LIGHT = new Color(255, 160, 160); |
| private static final Color NOT_COVERED_DARK = new Color(180, 50, 50); |
| private static final Color COVERED_LIGHT = new Color(160, 255, 160); |
| private static final Color COVERED_DARK = new Color(30, 180, 30); |
| private boolean emphasize; |
| private boolean selected; |
| /** |
| * Coverage percentage: 0.0f <= x <= 100f |
| */ |
| private float coveragePercentage; |
| private int totalLines; |
| private int executedLines; |
| private int partialLines; |
| private int inferredLines; |
| |
| public CoverageBar() { |
| addHierarchyListener(new HierarchyListener() { |
| @Override |
| public void hierarchyChanged(HierarchyEvent e) { |
| if ((e.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0) { |
| if (isShowing()) { |
| ToolTipManager.sharedInstance().registerComponent(CoverageBar.this); |
| } else { |
| ToolTipManager.sharedInstance().unregisterComponent(CoverageBar.this); |
| } |
| } |
| } |
| }); |
| updateUI(); |
| } |
| |
| public float getCoveragePercentage() { |
| return coveragePercentage; |
| } |
| |
| public void setCoveragePercentage(float coveragePercentage) { |
| this.coveragePercentage = coveragePercentage; |
| repaint(); |
| } |
| |
| public boolean isSelected() { |
| return selected; |
| } |
| |
| public void setSelected(boolean selected) { |
| this.selected = selected; |
| } |
| |
| public boolean isEmphasize() { |
| return emphasize; |
| } |
| |
| public void setEmphasize(boolean emphasize) { |
| this.emphasize = emphasize; |
| } |
| |
| private String getString() { |
| return String.format("%.2f %%", coveragePercentage); // NOI18N |
| } |
| |
| @Override |
| public boolean isOpaque() { |
| return true; |
| } |
| |
| @Override |
| public final void updateUI() { |
| Font f = new JLabel().getFont(); |
| f = new Font(f.getName(), Font.BOLD, f.getSize()); |
| setFont(f); |
| revalidate(); |
| repaint(); |
| } |
| |
| public @Override |
| void paint(Graphics g) { |
| // Antialiasing if necessary |
| GraphicsUtils.configureDefaultRenderingHints(g); |
| super.paint(g); |
| } |
| |
| @Override |
| protected void paintComponent(Graphics g) { |
| |
| if (!(g instanceof Graphics2D)) { |
| return; |
| } |
| |
| int width = getWidth(); |
| int barRectWidth = width; |
| int height = getHeight(); |
| int barRectHeight = height; |
| |
| if (barRectWidth <= 0 || barRectHeight <= 0) { |
| return; |
| } |
| |
| int amountFull = (int) (barRectWidth * coveragePercentage / 100.0f); |
| |
| Graphics2D g2 = (Graphics2D) g; |
| |
| g2.setColor(getBackground()); |
| |
| Color notCoveredLight = NOT_COVERED_LIGHT; |
| Color notCoveredDark = NOT_COVERED_DARK; |
| Color coveredLight = COVERED_LIGHT; |
| Color coveredDark = COVERED_DARK; |
| if (emphasize) { |
| coveredDark = coveredDark.darker(); |
| } else if (selected) { |
| coveredLight = coveredLight.brighter(); |
| coveredDark = coveredDark.darker(); |
| } |
| if (emphasize) { |
| notCoveredDark = notCoveredDark.darker(); |
| } else if (selected) { |
| notCoveredLight = notCoveredLight.brighter(); |
| notCoveredDark = notCoveredDark.darker(); |
| } |
| |
| g2.setPaint(new GradientPaint(0, 0, notCoveredLight, |
| 0, height / 2, notCoveredDark)); |
| g2.fillRect(amountFull, 1, width - 1, height / 2); |
| g2.setPaint(new GradientPaint(0, height / 2, notCoveredDark, |
| 0, 2 * height, notCoveredLight)); |
| g2.fillRect(amountFull, height / 2, width - 1, height / 2); |
| |
| g2.setColor(getForeground()); |
| |
| g2.setPaint(new GradientPaint(0, 0, coveredLight, |
| 0, height / 2, coveredDark)); |
| g2.fillRect(1, 1, amountFull, height / 2); |
| g2.setPaint(new GradientPaint(0, height / 2, coveredDark, |
| 0, 2 * height, coveredLight)); |
| g2.fillRect(1, height / 2, amountFull, height / 2); |
| |
| Rectangle oldClip = g2.getClipBounds(); |
| if (coveragePercentage > 0.0f) { |
| g2.setColor(coveredDark); |
| g2.clipRect(0, 0, amountFull + 1, height); |
| g2.drawRect(0, 0, width - 1, height - 1); |
| } |
| if (coveragePercentage < 100.0f) { |
| g2.setColor(notCoveredDark); |
| g2.setClip(oldClip); |
| g2.clipRect(amountFull, 0, width, height); |
| g2.drawRect(0, 0, width - 1, height - 1); |
| } |
| g2.setClip(oldClip); |
| |
| g2.setFont(getFont()); |
| paintDropShadowText(g2, barRectWidth, barRectHeight); |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| Dimension size; |
| Insets border = getInsets(); |
| FontMetrics fontSizer = getFontMetrics(getFont()); |
| |
| size = new Dimension(146, 12); |
| String string = getString(); |
| int stringWidth = fontSizer.stringWidth(string); |
| if (stringWidth > size.width) { |
| size.width = stringWidth; |
| } |
| int stringHeight = fontSizer.getHeight() |
| + fontSizer.getDescent(); |
| if (stringHeight > size.height) { |
| size.height = stringHeight; |
| } |
| size.width += border.left + border.right; |
| size.height += border.top + border.bottom; |
| return size; |
| } |
| |
| @Override |
| public Dimension getMinimumSize() { |
| Dimension pref = getPreferredSize(); |
| pref.width = 40; |
| return pref; |
| } |
| |
| @Override |
| public Dimension getMaximumSize() { |
| Dimension pref = getPreferredSize(); |
| pref.width = Short.MAX_VALUE; |
| return pref; |
| } |
| |
| //@Override JDK6 |
| @Override |
| public int getBaseline(int w, int h) { |
| FontMetrics fm = getFontMetrics(getFont()); |
| return h - fm.getDescent() - ((h - fm.getHeight()) / 2); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // The following code is related to painting drop-shadow text. It is |
| // directly based on code in openide.actions/**/HeapView.java by Scott Violet. |
| /////////////////////////////////////////////////////////////////////////////// |
| /** |
| * Image containing text. |
| */ |
| private BufferedImage textImage; |
| /** |
| * Image containing the drop shadow. |
| */ |
| private BufferedImage dropShadowImage; |
| /** |
| * Color for the text before blurred. |
| */ |
| private static final Color TEXT_BLUR_COLOR = Color.WHITE; |
| /** |
| * Color for text drawn on top of blurred text. |
| */ |
| private static final Color TEXT_COLOR = Color.WHITE; |
| /** |
| * Size used for Kernel used to generate drop shadow. |
| */ |
| private static final int KERNEL_SIZE = 3; |
| /** |
| * Factor used for Kernel used to generate drop shadow. |
| */ |
| private static final float BLUR_FACTOR = 0.1f; |
| /** |
| * How far to shift the drop shadow along the horizontal axis. |
| */ |
| private static final int SHIFT_X = 0; |
| /** |
| * How far to shift the drop shadow along the vertical axis. |
| */ |
| private static final int SHIFT_Y = 1; |
| /** |
| * Used to generate drop shadown. |
| */ |
| private ConvolveOp blur; |
| |
| /** |
| * Renders the text using a drop shadow. |
| */ |
| private void paintDropShadowText(Graphics g, int w, int h) { |
| if (textImage == null) { |
| textImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); |
| dropShadowImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); |
| } |
| // Step 1: render the text. |
| Graphics2D textImageG = textImage.createGraphics(); |
| textImageG.setComposite(AlphaComposite.Clear); |
| textImageG.fillRect(0, 0, w, h); |
| textImageG.setComposite(AlphaComposite.SrcOver); |
| textImageG.setColor(TEXT_BLUR_COLOR); |
| paintText(textImageG, w, h); |
| textImageG.dispose(); |
| |
| // Step 2: copy the image containing the text to dropShadowImage using |
| // the blur effect, which generates a nice drop shadow. |
| Graphics2D blurryImageG = dropShadowImage.createGraphics(); |
| blurryImageG.setComposite(AlphaComposite.Clear); |
| blurryImageG.fillRect(0, 0, w, h); |
| blurryImageG.setComposite(AlphaComposite.SrcOver); |
| if (blur == null) { |
| // Configure structures needed for rendering drop shadow. |
| int kw = KERNEL_SIZE, kh = KERNEL_SIZE; |
| float blurFactor = BLUR_FACTOR; |
| float[] kernelData = new float[kw * kh]; |
| for (int i = 0; i < kernelData.length; i++) { |
| kernelData[i] = blurFactor; |
| } |
| blur = new ConvolveOp(new Kernel(kw, kh, kernelData)); |
| } |
| blurryImageG.drawImage(textImage, blur, SHIFT_X, SHIFT_Y); |
| if (emphasize) { |
| blurryImageG.setColor(Color.YELLOW); |
| } else { |
| blurryImageG.setColor(TEXT_COLOR); |
| } |
| blurryImageG.setFont(getFont()); |
| |
| // Step 3: render the text again on top. |
| paintText(blurryImageG, w, h); |
| blurryImageG.dispose(); |
| |
| // And finally copy it. |
| g.drawImage(dropShadowImage, 0, 0, null); |
| } |
| |
| private void paintText(Graphics g, int w, int h) { |
| g.setFont(getFont()); |
| String text = getString(); |
| FontMetrics fm = g.getFontMetrics(); |
| int textWidth = fm.stringWidth(text); |
| g.drawString(text, (w - textWidth) / 2, |
| h - fm.getDescent() - ((h - fm.getHeight()) / 2)); |
| } |
| |
| public void setStats(int totalLines, int executedLines, int partialLines, int inferredLines) { |
| this.totalLines = totalLines; |
| this.executedLines = executedLines; |
| this.partialLines = partialLines; |
| this.inferredLines = inferredLines; |
| } |
| |
| @Override |
| public String getToolTipText(MouseEvent arg0) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("<html><body>"); // NOI18N |
| sb.append("Total Lines: "); |
| sb.append(Integer.toString(totalLines)); |
| sb.append("<br>"); // NOI18N |
| sb.append("Executed Lines: "); |
| sb.append(Integer.toString(executedLines)); |
| sb.append("<br>"); // NOI18N |
| if (partialLines >= 0) { |
| sb.append(" "); // NOI18N |
| sb.append("Partial Lines: "); |
| sb.append(Integer.toString(partialLines)); |
| sb.append("<br>"); // NOI18N |
| } |
| if (inferredLines >= 0) { |
| sb.append(" "); // NOI18N |
| sb.append("Inferred Executed Lines: "); |
| sb.append(Integer.toString(inferredLines)); |
| sb.append("<br>"); // NOI18N |
| } |
| |
| sb.append("Not Executed Lines: "); |
| int notExecutedLines = totalLines - executedLines; |
| sb.append(Integer.toString(notExecutedLines)); |
| sb.append("<br>"); // NOI18N |
| return sb.toString(); |
| } |
| |
| } |