# HG changeset patch
# User Mario Torre <neugens.limasoftware@gmail.com>
# Date 1366713943 -7200
# Node ID 3b90181d422bb7ac11c55398fb24297d86e3b597
# Parent  8cb15af2c32802ab9ac8eabfb89c2696f5d1beeb
Move timeline utils and header to swing components
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-April/006411.html
reviewed-by: omajid, jerboaa

diff -r 8cb15af2c328 -r 3b90181d422b client/swing/pom.xml
--- a/client/swing/pom.xml	Wed Apr 17 16:09:53 2013 -0400
+++ b/client/swing/pom.xml	Tue Apr 23 12:45:43 2013 +0200
@@ -160,6 +160,7 @@
               com.redhat.thermostat.client.swing,
               com.redhat.thermostat.client.swing.components,
               com.redhat.thermostat.client.swing.components.models,
+              com.redhat.thermostat.client.swing.components.timeline,
             </Export-Package>
             <Private-Package>
               com.redhat.thermostat.client.swing.internal,
diff -r 8cb15af2c328 -r 3b90181d422b client/swing/src/main/java/com/redhat/thermostat/client/swing/components/timeline/TimelineRulerHeader.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/components/timeline/TimelineRulerHeader.java	Tue Apr 23 12:45:43 2013 +0200
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2012, 2013 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat 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, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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 Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing.components.timeline;
+
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.GradientPaint;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Paint;
+import java.awt.Rectangle;
+import java.beans.Transient;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import javax.swing.JScrollPane;
+
+import com.redhat.thermostat.client.swing.GraphicsUtils;
+import com.redhat.thermostat.client.swing.components.GradientPanel;
+import com.redhat.thermostat.client.ui.Palette;
+import com.redhat.thermostat.common.model.LongRange;
+
+@SuppressWarnings("serial")
+public abstract class TimelineRulerHeader extends GradientPanel {
+
+    private LongRange range;
+    
+    public TimelineRulerHeader(LongRange range) {
+        
+        super(Palette.LIGHT_GRAY.getColor(), Palette.WHITE.getColor());
+        
+        this.range = range;
+    }
+    
+    public LongRange getRange() {
+        return range;
+    }
+    
+    @Override
+    public int getHeight() {
+        return 25;
+    }
+    
+    @Override
+    @Transient
+    public Dimension getPreferredSize() {
+        Dimension dim = super.getPreferredSize();
+        dim.height = getHeight();
+        return dim;
+    }
+    
+    @Override
+    public Dimension getSize() {
+        return getPreferredSize();
+    }
+    
+    protected abstract int getCurrentDisplayValue();
+    
+    @Override
+    protected void paintComponent(Graphics g) {
+        
+        super.paintComponent(g);
+
+        Graphics2D graphics = GraphicsUtils.getInstance().createAAGraphics(g);
+
+        int currentValue = getCurrentDisplayValue();
+
+        Rectangle bounds = g.getClipBounds();
+        int totalInc = TimelineUtils.drawMarks(range, graphics, bounds, currentValue,
+                                               TimelineUtils.calculateWidth(range),
+                                               getHeight(), true);
+        
+        drawTimelineStrings(graphics, currentValue, bounds, totalInc);
+        
+        graphics.setColor(Palette.THERMOSTAT_BLU.getColor());
+        graphics.drawLine(bounds.x, bounds.height - 1, bounds.width, bounds.height - 1);
+        
+        graphics.dispose();
+    }
+    
+    private void drawTimelineStrings(Graphics2D graphics, int currentValue, Rectangle bounds, int totalInc) {
+        
+        Font font = TimelineUtils.FONT;
+        
+        graphics.setFont(font);
+        
+        DateFormat df = new SimpleDateFormat("HH:mm:ss");
+        
+        Paint gradient = new GradientPaint(0, 0, Palette.WHITE.getColor(), 0, getHeight(), Palette.GRAY.getColor());
+        
+        graphics.setColor(Palette.EARL_GRAY.getColor());
+        
+        long round = range.getMin() % (TimelineUtils.STEP * 10);
+        int shift = (int) (round / TimelineUtils.STEP) * totalInc;
+        long currentTime = range.getMin() - round;
+        
+        int lowerBound = bounds.x - (4 * totalInc);
+        int x = ((bounds.x - currentValue) - shift);
+        
+        long increment = 0;
+        int height = getHeight();
+        for (int i = x; i < bounds.width; i += totalInc) {
+            if (increment % 10 == 0 && i >= lowerBound) {
+                graphics.setColor(Palette.THERMOSTAT_BLU.getColor());
+                graphics.drawLine(i, 0, i, height);
+                
+                graphics.setPaint(gradient);
+
+                String value = df.format(new Date(currentTime));
+
+                int stringWidth = (int) font.getStringBounds(value, graphics.getFontRenderContext()).getWidth() - 1;
+                int stringHeight = (int) font.getStringBounds(value, graphics.getFontRenderContext()).getHeight();
+                graphics.fillRect(i + 1, bounds.y + 5, stringWidth + 4, stringHeight + 4);
+                
+                graphics.setColor(Palette.THERMOSTAT_BLU.getColor());                
+                graphics.drawString(value, i + 1, bounds.y + stringHeight + 5);
+            }
+            currentTime += TimelineUtils.STEP;
+            increment++;
+        }
+    }
+}
+
diff -r 8cb15af2c328 -r 3b90181d422b client/swing/src/main/java/com/redhat/thermostat/client/swing/components/timeline/TimelineUtils.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/swing/src/main/java/com/redhat/thermostat/client/swing/components/timeline/TimelineUtils.java	Tue Apr 23 12:45:43 2013 +0200
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2012, 2013 Red Hat, Inc.
+ *
+ * This file is part of Thermostat.
+ *
+ * Thermostat 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, or (at your
+ * option) any later version.
+ *
+ * Thermostat 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 Thermostat; see the file COPYING.  If not see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Linking this code with other modules is making a combined work
+ * based on this code.  Thus, the terms and conditions of the GNU
+ * General Public License cover the whole combination.
+ *
+ * As a special exception, the copyright holders of this code give
+ * you permission to link this code with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also
+ * meet, for each linked independent module, the terms and conditions
+ * of the license of that module.  An independent module is a module
+ * which is not derived from or based on this code.  If you modify
+ * this code, you may extend this exception to your version of the
+ * library, but you are not obligated to do so.  If you do not wish
+ * to do so, delete this exception statement from your version.
+ */
+
+package com.redhat.thermostat.client.swing.components.timeline;
+
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+
+import com.redhat.thermostat.client.ui.Palette;
+import com.redhat.thermostat.common.model.LongRange;
+import com.redhat.thermostat.common.model.LongRangeNormalizer;
+
+public class TimelineUtils {
+    public static final int INC = 50;
+    public static final int STEP = 1000;
+    public static final Font FONT = new Font("SansSerif", Font.PLAIN, 10);
+
+    public static int calculateWidth(LongRange range) {
+        long span = range.getMax() - range.getMin();
+        int width = (int) (span / TimelineUtils.INC);
+        return width;
+    }
+    
+    public static int drawMarks(LongRange range, Graphics2D graphics, Rectangle bounds, int currentValue, int width, int height) {
+        return drawMarks(range, graphics, bounds, currentValue, width, height, false);
+    }
+    
+    public static int drawMarks(LongRange range, Graphics2D graphics, Rectangle bounds,
+                                int currentValue, int width, int height, boolean darkerTop)
+    {
+        LongRangeNormalizer normalizer = new LongRangeNormalizer(range, 0, width);
+        normalizer.setValue(range.getMin() + TimelineUtils.STEP);
+        int totalInc = (int) normalizer.getValueNormalized();
+
+        int inc = currentValue % totalInc;
+        int x = (bounds.x - inc);
+        
+        graphics.setColor(Palette.GRAY.getColor());
+        int upperBound = (bounds.x + bounds.width);
+
+        for (int i = x; i < upperBound; i += totalInc) {
+            graphics.drawLine(i, 0, i, height);
+            if (darkerTop) {
+                graphics.setColor(Palette.DARK_GRAY.getColor());
+                graphics.drawLine(i, 0, i, 5);
+                graphics.setColor(Palette.GRAY.getColor());
+            }
+        }
+        
+        return totalInc;
+    }
+}
+
diff -r 8cb15af2c328 -r 3b90181d422b thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/SwingThreadTimelineView.java
--- a/thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/SwingThreadTimelineView.java	Wed Apr 17 16:09:53 2013 -0400
+++ b/thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/SwingThreadTimelineView.java	Tue Apr 23 12:45:43 2013 +0200
@@ -52,13 +52,14 @@
 
 import com.redhat.thermostat.client.swing.ComponentVisibleListener;
 import com.redhat.thermostat.client.swing.SwingComponent;
+import com.redhat.thermostat.client.swing.components.timeline.TimelineUtils;
 import com.redhat.thermostat.common.model.LongRange;
 import com.redhat.thermostat.thread.client.common.Timeline;
 import com.redhat.thermostat.thread.client.common.view.ThreadTimelineView;
+
 import com.redhat.thermostat.thread.client.swing.impl.timeline.TimelineCellRenderer;
 import com.redhat.thermostat.thread.client.swing.impl.timeline.TimelineComponent;
 import com.redhat.thermostat.thread.client.swing.impl.timeline.TimelineRulerHeader;
-import com.redhat.thermostat.thread.client.swing.impl.timeline.TimelineUtils;
 
 public class SwingThreadTimelineView extends ThreadTimelineView implements SwingComponent  {
         
diff -r 8cb15af2c328 -r 3b90181d422b thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineComponent.java
--- a/thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineComponent.java	Wed Apr 17 16:09:53 2013 -0400
+++ b/thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineComponent.java	Tue Apr 23 12:45:43 2013 +0200
@@ -56,6 +56,7 @@
 
 import com.redhat.thermostat.client.swing.GraphicsUtils;
 import com.redhat.thermostat.client.swing.components.GradientPanel;
+import com.redhat.thermostat.client.swing.components.timeline.TimelineUtils;
 import com.redhat.thermostat.client.ui.Palette;
 import com.redhat.thermostat.common.model.LongRange;
 import com.redhat.thermostat.common.model.LongRangeNormalizer;
diff -r 8cb15af2c328 -r 3b90181d422b thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineRulerHeader.java
--- a/thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineRulerHeader.java	Wed Apr 17 16:09:53 2013 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,158 +0,0 @@
-/*
- * Copyright 2012, 2013 Red Hat, Inc.
- *
- * This file is part of Thermostat.
- *
- * Thermostat 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, or (at your
- * option) any later version.
- *
- * Thermostat 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 Thermostat; see the file COPYING.  If not see
- * <http://www.gnu.org/licenses/>.
- *
- * Linking this code with other modules is making a combined work
- * based on this code.  Thus, the terms and conditions of the GNU
- * General Public License cover the whole combination.
- *
- * As a special exception, the copyright holders of this code give
- * you permission to link this code with independent modules to
- * produce an executable, regardless of the license terms of these
- * independent modules, and to copy and distribute the resulting
- * executable under terms of your choice, provided that you also
- * meet, for each linked independent module, the terms and conditions
- * of the license of that module.  An independent module is a module
- * which is not derived from or based on this code.  If you modify
- * this code, you may extend this exception to your version of the
- * library, but you are not obligated to do so.  If you do not wish
- * to do so, delete this exception statement from your version.
- */
-
-package com.redhat.thermostat.thread.client.swing.impl.timeline;
-
-import java.awt.Dimension;
-import java.awt.Font;
-import java.awt.GradientPaint;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Paint;
-import java.awt.Rectangle;
-import java.beans.Transient;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-import javax.swing.JScrollPane;
-
-import com.redhat.thermostat.client.swing.GraphicsUtils;
-import com.redhat.thermostat.client.swing.components.GradientPanel;
-import com.redhat.thermostat.client.ui.Palette;
-import com.redhat.thermostat.common.model.LongRange;
-
-@SuppressWarnings("serial")
-public class TimelineRulerHeader extends GradientPanel {
-
-    private LongRange range;
-    private JScrollPane scrollPane;
-    
-    public TimelineRulerHeader(LongRange range, JScrollPane scrollPane) {
-        
-        super(Palette.LIGHT_GRAY.getColor(), Palette.WHITE.getColor());
-        
-        this.range = range;
-        this.scrollPane = scrollPane;
-    }
-    
-    public LongRange getRange() {
-        return range;
-    }
-    
-    @Override
-    public int getHeight() {
-        return 25;
-    }
-    
-    @Override
-    @Transient
-    public Dimension getPreferredSize() {
-        Dimension dim = super.getPreferredSize();
-        dim.height = getHeight();
-        return dim;
-    }
-    
-    @Override
-    public Dimension getSize() {
-        return getPreferredSize();
-    }
-    
-    @Override
-    protected void paintComponent(Graphics g) {
-        
-        super.paintComponent(g);
-
-        Graphics2D graphics = GraphicsUtils.getInstance().createAAGraphics(g);
-
-        int currentValue = scrollPane.getHorizontalScrollBar().getValue();
-
-        Rectangle bounds = g.getClipBounds();
-        int totalInc = TimelineUtils.drawMarks(range, graphics, bounds, currentValue,
-                                               TimelineUtils.calculateWidth(range),
-                                               getHeight(), true);
-        
-        drawTimelineStrings(graphics, currentValue, bounds, totalInc);
-        
-        graphics.setColor(Palette.THERMOSTAT_BLU.getColor());
-        graphics.drawLine(bounds.x, bounds.height - 1, bounds.width, bounds.height - 1);
-        
-        graphics.dispose();
-    }
-    
-    private void drawTimelineStrings(Graphics2D graphics, int currentValue, Rectangle bounds, int totalInc) {
-        
-        Font font = TimelineUtils.FONT;
-        
-        graphics.setFont(font);
-        
-        DateFormat df = new SimpleDateFormat("HH:mm:ss");
-        
-        Paint gradient = new GradientPaint(0, 0, Palette.WHITE.getColor(), 0, getHeight(), Palette.GRAY.getColor());
-        
-        graphics.setColor(Palette.EARL_GRAY.getColor());
-        
-        long round = range.getMin() % (TimelineUtils.STEP * 10);
-        int shift = (int) (round / TimelineUtils.STEP) * totalInc;
-        long currentTime = range.getMin() - round;
-        
-        int lowerBound = bounds.x - (4 * totalInc);
-        int x = ((bounds.x - currentValue) - shift);
-        
-        long increment = 0;
-        int height = getHeight();
-        for (int i = x; i < bounds.width; i += totalInc) {
-            if (increment % 10 == 0 && i >= lowerBound) {
-                graphics.setColor(Palette.THERMOSTAT_BLU.getColor());
-                graphics.drawLine(i, 0, i, height);
-                
-                graphics.setPaint(gradient);
-
-                String value = df.format(new Date(currentTime));
-
-                int stringWidth = (int) font.getStringBounds(value, graphics.getFontRenderContext()).getWidth() - 1;
-                int stringHeight = (int) font.getStringBounds(value, graphics.getFontRenderContext()).getHeight();
-                graphics.fillRect(i + 1, bounds.y + 5, stringWidth + 4, stringHeight + 4);
-                
-                graphics.setColor(Palette.THERMOSTAT_BLU.getColor());                
-                graphics.drawString(value, i + 1, bounds.y + stringHeight + 5);
-            }
-            currentTime += TimelineUtils.STEP;
-            increment++;
-        }
-    }
-}
-
diff -r 8cb15af2c328 -r 3b90181d422b thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineUtils.java
--- a/thread/client-swing/src/main/java/com/redhat/thermostat/thread/client/swing/impl/timeline/TimelineUtils.java	Wed Apr 17 16:09:53 2013 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-/*
- * Copyright 2012, 2013 Red Hat, Inc.
- *
- * This file is part of Thermostat.
- *
- * Thermostat 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, or (at your
- * option) any later version.
- *
- * Thermostat 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 Thermostat; see the file COPYING.  If not see
- * <http://www.gnu.org/licenses/>.
- *
- * Linking this code with other modules is making a combined work
- * based on this code.  Thus, the terms and conditions of the GNU
- * General Public License cover the whole combination.
- *
- * As a special exception, the copyright holders of this code give
- * you permission to link this code with independent modules to
- * produce an executable, regardless of the license terms of these
- * independent modules, and to copy and distribute the resulting
- * executable under terms of your choice, provided that you also
- * meet, for each linked independent module, the terms and conditions
- * of the license of that module.  An independent module is a module
- * which is not derived from or based on this code.  If you modify
- * this code, you may extend this exception to your version of the
- * library, but you are not obligated to do so.  If you do not wish
- * to do so, delete this exception statement from your version.
- */
-
-package com.redhat.thermostat.thread.client.swing.impl.timeline;
-
-import java.awt.Font;
-import java.awt.Graphics2D;
-import java.awt.Rectangle;
-
-import com.redhat.thermostat.client.ui.Palette;
-import com.redhat.thermostat.common.model.LongRange;
-import com.redhat.thermostat.common.model.LongRangeNormalizer;
-
-
-public class TimelineUtils {
-    public static final int INC = 50;
-    public static final int STEP = 1000;
-    public static final Font FONT = new Font("SansSerif", Font.PLAIN, 10);
-
-    public static int calculateWidth(LongRange range) {
-        long span = range.getMax() - range.getMin();
-        int width = (int) (span / TimelineUtils.INC);
-        return width;
-    }
-    
-    public static int drawMarks(LongRange range, Graphics2D graphics, Rectangle bounds, int currentValue, int width, int height) {
-        return drawMarks(range, graphics, bounds, currentValue, width, height, false);
-    }
-    
-    public static int drawMarks(LongRange range, Graphics2D graphics, Rectangle bounds, int currentValue, int width, int height, boolean darkerTop) {
-        LongRangeNormalizer normalizer = new LongRangeNormalizer(range, 0, width);
-        normalizer.setValue(range.getMin() + TimelineUtils.STEP);
-        int totalInc = (int) normalizer.getValueNormalized();
-
-        int inc = currentValue % totalInc;
-        int x = (bounds.x - inc);
-        
-        graphics.setColor(Palette.GRAY.getColor());
-        int upperBound = (bounds.x + bounds.width);
-
-        for (int i = x; i < upperBound; i += totalInc) {
-            graphics.drawLine(i, 0, i, height);
-            if (darkerTop) {
-                graphics.setColor(Palette.DARK_GRAY.getColor());
-                graphics.drawLine(i, 0, i, 5);
-                graphics.setColor(Palette.GRAY.getColor());
-            }
-        }
-        
-        return totalInc;
-    }
-}
-