85 }
86 if (!result.getNestedRows().isEmpty()) {
87 subdivision = result.getNestedRows();
88 }
89 }
90 return new RenderedRowBase(subdivision, height, text, description, payload) {
91
92 @Override
93 public void infoAt(IChartInfoVisitor visitor, int x, int y, Point offset) {
94 for (IRenderedRow rr : results) {
95 rr.infoAt(visitor, x, y, offset);
96 }
97 }
98 };
99 }
100
101 }
102
103 private static class CompositeRenderer implements IXDataRenderer {
104
105 private static final Color TOO_MUCH_CONTENT_BG = new Color(240, 240, 240, 190);
106 private static final String TOO_MUCH_CONTENT_MSG = Messages
107 .getString(Messages.RendererToolkit_TOO_MUCH_CONTENT);
108 private final List<IXDataRenderer> children;
109 private final List<Double> weights;
110 private final String text;
111 private final double totalWeight;
112
113 CompositeRenderer(List<IXDataRenderer> children, String text, List<Double> weights) {
114 this.children = children;
115 this.text = text;
116 this.weights = weights;
117 if (weights == null) {
118 totalWeight = children.size();
119 } else {
120 double sum = 0;
121 for (Double w : weights) {
122 sum += w;
123 }
124 totalWeight = sum;
125 }
126 }
127
128 @Override
129 public IRenderedRow render(Graphics2D context, SubdividedQuantityRange xRange, int height) {
130 List<IRenderedRow> result = new ArrayList<>(children.size());
131 AffineTransform oldTransform = context.getTransform();
132 int heightLeft = height;
133 double weightLeft = totalWeight;
134 for (int i = 0; i < children.size(); i++) {
135 double rowWeight = weights == null ? 1 : weights.get(i);
136 int rowHeight = (int) Math.round(heightLeft / weightLeft * rowWeight);
137 weightLeft -= rowWeight;
138 if (rowHeight > 0) {
139 heightLeft -= rowHeight;
140 result.add(children.get(i).render(context, xRange, rowHeight));
141 context.translate(0, rowHeight);
142 }
143 }
144 context.setTransform(oldTransform);
145 if (result.size() != children.size()) {
146 result = Collections.emptyList();
147 context.setPaint(TOO_MUCH_CONTENT_BG);
148 context.fillRect(0, 0, xRange.getPixelExtent(), height);
149 // FIXME: Draw something nice.
150 Font orgFont = context.getFont();
151 Font italicFont = orgFont.deriveFont(Font.ITALIC);
152 FontMetrics fm = context.getFontMetrics(italicFont);
153 int msgWidth = fm.stringWidth(TOO_MUCH_CONTENT_MSG);
154 if (height > fm.getHeight() && xRange.getPixelExtent() > msgWidth) {
155 context.setFont(italicFont);
156 context.setPaint(Color.BLACK);
157 context.drawString(TOO_MUCH_CONTENT_MSG, (xRange.getPixelExtent() - msgWidth) / 2,
158 (height - fm.getHeight()) / 2 + fm.getAscent());
159 context.setFont(orgFont);
160 }
161 }
162
163 return new RenderedRowBase(result, height, text, null, null) {
164
165 @Override
166 public void infoAt(IChartInfoVisitor visitor, int x, int y, Point offset) {
167 boolean notifyLeave = false;
168 if (text != null) {
169 // FIXME: Use stored state for fullyShown?
170 notifyLeave = visitor.enterScope(text, (getHeight() > 20) && (text.length() <= 26));
171 }
172 int yRowStart = 0;
173 for (IRenderedRow nestedRow : getNestedRows()) {
174 int yRowEnd = yRowStart + nestedRow.getHeight();
175 if (yRowStart > y) {
176 break;
177 } else if (yRowEnd > y) {
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85 }
86 if (!result.getNestedRows().isEmpty()) {
87 subdivision = result.getNestedRows();
88 }
89 }
90 return new RenderedRowBase(subdivision, height, text, description, payload) {
91
92 @Override
93 public void infoAt(IChartInfoVisitor visitor, int x, int y, Point offset) {
94 for (IRenderedRow rr : results) {
95 rr.infoAt(visitor, x, y, offset);
96 }
97 }
98 };
99 }
100
101 }
102
103 private static class CompositeRenderer implements IXDataRenderer {
104
105 private static final Color MISMATCH_CONTENT_BG = new Color(240, 240, 240, 190);
106 private static final String TOO_MUCH_CONTENT_MSG = Messages
107 .getString(Messages.RendererToolkit_TOO_MUCH_CONTENT);
108 private static final String NO_CONTENT_MSG = Messages
109 .getString(Messages.RendererToolkit_NO_CONTENT);
110 private final List<IXDataRenderer> children;
111 private final List<Double> weights;
112 private final String text;
113 private final double totalWeight;
114
115 CompositeRenderer(List<IXDataRenderer> children, String text, List<Double> weights) {
116 this.children = children;
117 this.text = text;
118 this.weights = weights;
119 if (weights == null) {
120 totalWeight = children.size();
121 } else {
122 double sum = 0;
123 for (Double w : weights) {
124 sum += w;
125 }
126 totalWeight = sum;
127 }
128 }
129
130 @Override
131 public IRenderedRow render(Graphics2D context, SubdividedQuantityRange xRange, int height) {
132 List<IRenderedRow> result = new ArrayList<>(children.size());
133 AffineTransform oldTransform = context.getTransform();
134 int heightLeft = height;
135 double weightLeft = totalWeight;
136 for (int i = 0; i < children.size(); i++) {
137 double rowWeight = weights == null ? 1 : weights.get(i);
138 int rowHeight = (int) Math.round(heightLeft / weightLeft * rowWeight);
139 weightLeft -= rowWeight;
140 if (rowHeight > 0) {
141 heightLeft -= rowHeight;
142 result.add(children.get(i).render(context, xRange, rowHeight));
143 context.translate(0, rowHeight);
144 }
145 }
146 context.setTransform(oldTransform);
147 if (result.size() != children.size()) {
148 String displayMessage = result.size() == 0 ? NO_CONTENT_MSG : TOO_MUCH_CONTENT_MSG;
149 result = Collections.emptyList();
150 context.setPaint(MISMATCH_CONTENT_BG);
151 context.fillRect(0, 0, xRange.getPixelExtent(), height);
152 // FIXME: Draw something nice.
153 Font orgFont = context.getFont();
154 Font italicFont = orgFont.deriveFont(Font.ITALIC);
155 FontMetrics fm = context.getFontMetrics(italicFont);
156 int msgWidth = fm.stringWidth(displayMessage);
157 if (height > fm.getHeight() && xRange.getPixelExtent() > msgWidth) {
158 context.setFont(italicFont);
159 context.setPaint(Color.BLACK);
160 context.drawString(displayMessage, (xRange.getPixelExtent() - msgWidth) / 2,
161 (height - fm.getHeight()) / 2 + fm.getAscent());
162 context.setFont(orgFont);
163 }
164 }
165
166 return new RenderedRowBase(result, height, text, null, null) {
167
168 @Override
169 public void infoAt(IChartInfoVisitor visitor, int x, int y, Point offset) {
170 boolean notifyLeave = false;
171 if (text != null) {
172 // FIXME: Use stored state for fullyShown?
173 notifyLeave = visitor.enterScope(text, (getHeight() > 20) && (text.length() <= 26));
174 }
175 int yRowStart = 0;
176 for (IRenderedRow nestedRow : getNestedRows()) {
177 int yRowEnd = yRowStart + nestedRow.getHeight();
178 if (yRowStart > y) {
179 break;
180 } else if (yRowEnd > y) {
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