Java Code Examples for java.awt.Graphics2D#getComposite()
The following examples show how to use
java.awt.Graphics2D#getComposite() .
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Example 1
| Source File: GroupingMode.java From TrakEM2 with GNU General Public License v3.0 | 6 votes |
|
@Override
public void paint( Graphics2D g, Rectangle srcRect, double magnification, boolean active, int channels, Layer active_layer, List<Layer> layers)
{
final AffineTransform at = g.getTransform();
final AffineTransform atp = new AffineTransform();
atp.translate( -pad, -pad );
g.setTransform( atp );
Composite original_composite = null;
if (Displayable.COMPOSITE_NORMAL != compositeMode) {
original_composite = g.getComposite();
g.setComposite(Displayable.getComposite(compositeMode, 1.0f));
}
g.drawImage( transformedImage, 0, 0, null );
if (null != original_composite) {
g.setComposite(original_composite);
}
g.setTransform( at );
}
Example 2
| Source File: SeaGlassBrowser.java From seaglass with Apache License 2.0 | 6 votes |
|
static void printInsets(PrintWriter html, Insets insets) {
html.println("<td>Insets (" + insets.top + "," + insets.left + "," + insets.bottom + "," + insets.right + ")</pre></td>");
int w = 50 + insets.left + insets.right;
int h = 20 + insets.top + insets.bottom;
BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = img.createGraphics();
Composite old = g2.getComposite();
g2.setComposite(AlphaComposite.Clear);
g2.fillRect(0, 0, w, h);
g2.setComposite(old);
g2.setColor(Color.BLACK);
g2.drawRect(insets.left, insets.top, 49, 19);
g2.setColor(Color.RED);
g2.drawRect(0, 0, w - 1, h - 1);
g2.dispose();
html.println("<td>" + saveImage(img) + "</td>");
}
Example 3
| Source File: LivreBase.java From brModelo with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void PinteRegiao(Graphics2D g) {
Composite originalComposite = g.getComposite();
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alfa));
g.setPaint(this.getForeColor());
if (isGradiente()) {
int dist = 0;
int w = getWidth() - dist;
int h = getHeight() - dist;
int L = getLeft();
int T = getTop();
boolean dv = getGDirecao() == VERTICAL;
GradientPaint GP = new GradientPaint(L, T, getGradienteStartColor(), dv ? L : L + w, dv ? T + h : T, getGradienteEndColor(), true);
g.setPaint(GP);
}
if (getTipoDesenho() != TipoDraw.tpTexto) {
Stroke bkp = g.getStroke();
if (isDashed()) {
g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[]{1, 2}, 0));
}
if (isGradiente()) {
g.fill(getRegiao());
}
g.draw(getRegiao()); //Pinta as eventuais linhas internas do dezenho. Ex. LivreVariosDocumemtos
g.setStroke(bkp);
}
g.setComposite(originalComposite);
}
Example 4
| Source File: FormaArea.java From brModelo with GNU General Public License v3.0 | 5 votes |
|
protected void PaintGradiente(Graphics2D g) { //, boolean round) {
Paint bkp = g.getPaint();
int dist = distSelecao;
int W = getWidth() - dist;
int H = 2 * alturaTexto - 1 - dist;
boolean dv = getGDirecao() == VERTICAL;
Composite originalComposite = g.getComposite();
int type = AlphaComposite.SRC_OVER;
g.setComposite(AlphaComposite.getInstance(type, alfa));
Stroke bkps = g.getStroke();
if (isDashed()) {
g.setStroke(new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[]{1, 2}, 0));
}
// GradientPaint GP = new GradientPaint(getLeft(), getTop(), Color.LIGHT_GRAY, dv ? getLeft() : getLeft() + W, dv ? getTop() + H : getTop(), Color.white, true);
// g.setPaint(GP);
int w = getWidth() - dist;
int h = getHeight() - dist;
int L = getLeft();
int T = getTop();
GradientPaint GP = new GradientPaint(L, T, getGradienteStartColor(), dv ? L : L + w, dv ? T + h : T, getGradienteEndColor(), true);
g.setPaint(GP);
g.fillRect(getLeft() + 1, getTop() + 1, W, H);
g.setComposite(originalComposite);
g.setPaint(bkp);
g.setStroke(bkps);
}
Example 5
| Source File: SpiderWebPlot.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws the label for one axis.
*
* @param g2 the graphics device.
* @param plotArea the plot area
* @param value the value of the label (ignored).
* @param cat the category (zero-based index).
* @param startAngle the starting angle.
* @param extent the extent of the arc.
*/
protected void drawLabel(Graphics2D g2, Rectangle2D plotArea, double value,
int cat, double startAngle, double extent) {
FontRenderContext frc = g2.getFontRenderContext();
String label;
if (this.dataExtractOrder == TableOrder.BY_ROW) {
// if series are in rows, then the categories are the column keys
label = this.labelGenerator.generateColumnLabel(this.dataset, cat);
}
else {
// if series are in columns, then the categories are the row keys
label = this.labelGenerator.generateRowLabel(this.dataset, cat);
}
Rectangle2D labelBounds = getLabelFont().getStringBounds(label, frc);
LineMetrics lm = getLabelFont().getLineMetrics(label, frc);
double ascent = lm.getAscent();
Point2D labelLocation = calculateLabelLocation(labelBounds, ascent,
plotArea, startAngle);
Composite saveComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
1.0f));
g2.setPaint(getLabelPaint());
g2.setFont(getLabelFont());
g2.drawString(label, (float) labelLocation.getX(),
(float) labelLocation.getY());
g2.setComposite(saveComposite);
}
Example 6
| Source File: FreeColComboBoxRenderer.java From freecol with GNU General Public License v2.0 | 5 votes |
|
@Override
public void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
Composite oldComposite = g2d.getComposite();
Color oldColor = g2d.getColor();
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f));
g2d.setColor(Color.BLACK);
g2d.fillRect(0, 0, getWidth(), getHeight());
g2d.setComposite(oldComposite);
g2d.setColor(oldColor);
super.paintComponent(g);
}
Example 7
| Source File: SpiderWebPlot.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws the label for one axis.
*
* @param g2 the graphics device.
* @param plotArea the plot area
* @param value the value of the label (ignored).
* @param cat the category (zero-based index).
* @param startAngle the starting angle.
* @param extent the extent of the arc.
*/
protected void drawLabel(Graphics2D g2, Rectangle2D plotArea, double value,
int cat, double startAngle, double extent) {
FontRenderContext frc = g2.getFontRenderContext();
String label;
if (this.dataExtractOrder == TableOrder.BY_ROW) {
// if series are in rows, then the categories are the column keys
label = this.labelGenerator.generateColumnLabel(this.dataset, cat);
}
else {
// if series are in columns, then the categories are the row keys
label = this.labelGenerator.generateRowLabel(this.dataset, cat);
}
Rectangle2D labelBounds = getLabelFont().getStringBounds(label, frc);
LineMetrics lm = getLabelFont().getLineMetrics(label, frc);
double ascent = lm.getAscent();
Point2D labelLocation = calculateLabelLocation(labelBounds, ascent,
plotArea, startAngle);
Composite saveComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
1.0f));
g2.setPaint(getLabelPaint());
g2.setFont(getLabelFont());
g2.drawString(label, (float) labelLocation.getX(),
(float) labelLocation.getY());
g2.setComposite(saveComposite);
}
Example 8
| Source File: ClipPath.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Draws the clip path.
*
* @param g2 current graphics2D.
* @param dataArea the dataArea that the plot is being draw in.
* @param horizontalAxis the horizontal axis.
* @param verticalAxis the vertical axis.
*
* @return The GeneralPath defining the outline
*/
public GeneralPath draw(Graphics2D g2,
Rectangle2D dataArea,
ValueAxis horizontalAxis, ValueAxis verticalAxis) {
GeneralPath generalPath = generateClipPath(
dataArea, horizontalAxis, verticalAxis
);
if (this.fillPath || this.drawPath) {
Composite saveComposite = g2.getComposite();
Paint savePaint = g2.getPaint();
Stroke saveStroke = g2.getStroke();
if (this.fillPaint != null) {
g2.setPaint(this.fillPaint);
}
if (this.composite != null) {
g2.setComposite(this.composite);
}
if (this.fillPath) {
g2.fill(generalPath);
}
if (this.drawStroke != null) {
g2.setStroke(this.drawStroke);
}
if (this.drawPath) {
g2.draw(generalPath);
}
g2.setPaint(savePaint);
g2.setComposite(saveComposite);
g2.setStroke(saveStroke);
}
return generalPath;
}
Example 9
| Source File: WaitLayerUIPanel.java From mars-sim with GNU General Public License v3.0 | 5 votes |
|
@Override
public void paint(Graphics g, JComponent c) {
int w = c.getWidth();
int h = c.getHeight();
super.paint(g, c); // Paint the view.
if (!mIsRunning) {
return;
}
Graphics2D g2 = (Graphics2D) g.create();
float fade = (float) mFadeCount / (float) mFadeLimit;
Composite urComposite = g2.getComposite(); // Gray it out.
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .5f * fade));
g2.fillRect(0, 0, w, h);
g2.setComposite(urComposite);
int s = Math.min(w, h) / 5;// Paint the wait indicator.
int cx = w / 2;
int cy = h / 2;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setStroke(new BasicStroke(s / 4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g2.setPaint(Color.white);
g2.rotate(Math.PI * mAngle / 180, cx, cy);
for (int i = 0; i < 12; i++) {
float scale = (11.0f - (float) i) / 11.0f;
g2.drawLine(cx + s, cy, cx + s * 2, cy);
g2.rotate(-Math.PI / 6, cx, cy);
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, scale * fade));
}
g2.dispose();
}
Example 10
| Source File: GameOverScreen.java From open-ig with GNU Lesser General Public License v3.0 | 4 votes |
|
@Override
public void draw(Graphics2D g2) {
continueButton.visible(false);
mainMenuButton.visible(false);
winLabel.visible(false);
if (showImage) {
g2.setColor(Color.BLACK);
g2.fillRect(0, 0, width, height);
BufferedImage gameover = commons.background().gameover;
Composite save0 = g2.getComposite();
if (imageAlpha < 1) {
g2.setComposite(AlphaComposite.SrcOver.derive(imageAlpha));
}
int bw = gameover.getWidth();
int bh = gameover.getHeight();
int dx = (width - bw) / 2;
int dy = (height - bh) / 2;
g2.drawImage(gameover, dx, dy, null);
loadButton.visible(true);
mainMenuButton.visible(true);
continueButton.visible(win);
winLabel.visible(win);
winLabel.location(dx, dy + 40);
winLabel.size(bw, 30);
winLabel.horizontally(HorizontalAlignment.CENTER);
winLabel.color(TextRenderer.YELLOW);
int by = dy + bh - 50;
placeButtons(dx, by, bw, 20, continueButton, loadButton, mainMenuButton);
super.draw(g2);
g2.setComposite(save0);
}
}
Example 11
| Source File: Arja_0062_t.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 12
| Source File: Cardumen_00139_t.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 13
| Source File: JSoftGraph.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
void paintNodeInArc(Graphics2D g, Node node) {
double inMin = node.getInMin();
double inMax = node.getInMax();
double inSize = inMax - inMin;
int nTotal = node.getInLinks().size();
if(inSize < nTotal) {
Composite oldComp = g.getComposite();
Composite alpha = inArcActive ? alphaHalf : alphaSome;
g.setComposite(alpha);
double aStart = 180.0 * inMin / nTotal;
double aSize = Math.max(2, 180.0 * inSize / nTotal);
int rx = 40;
int ry = (int)(rx * .8);
Util.setAntialias(g, true);
// background arc
g.setColor(arcInCol1);
g.fillArc((int)(0 - rx),
(int)(0 - ry),
rx * 2, ry * 2,
180, 180);
// g.setComposite(alphaHalf);
// size arc
g.setColor(arcInCol2);
g.fillArc((int)(0 - rx),
(int)(0 - ry),
rx * 2, ry * 2,
180 + (int)aStart, (int)aSize);
g.setComposite(oldComp);
Util.setAntialias(g, false);
}
}
Example 14
| Source File: PiePlot.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the labels for the pie sections.
*
* @param g2 the graphics device.
* @param keys the keys.
* @param totalValue the total value.
* @param plotArea the plot area.
* @param linkArea the link area.
* @param state the state.
*/
protected void drawLabels(Graphics2D g2, List keys, double totalValue,
Rectangle2D plotArea, Rectangle2D linkArea,
PiePlotState state) {
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
1.0f));
// classify the keys according to which side the label will appear...
DefaultKeyedValues leftKeys = new DefaultKeyedValues();
DefaultKeyedValues rightKeys = new DefaultKeyedValues();
double runningTotal = 0.0;
Iterator iterator = keys.iterator();
while (iterator.hasNext()) {
Comparable key = (Comparable) iterator.next();
boolean include;
double v = 0.0;
Number n = this.dataset.getValue(key);
if (n == null) {
include = !this.ignoreNullValues;
}
else {
v = n.doubleValue();
include = this.ignoreZeroValues ? v > 0.0 : v >= 0.0;
}
if (include) {
runningTotal = runningTotal + v;
// work out the mid angle (0 - 90 and 270 - 360) = right,
// otherwise left
double mid = this.startAngle + (this.direction.getFactor()
* ((runningTotal - v / 2.0) * 360) / totalValue);
if (Math.cos(Math.toRadians(mid)) < 0.0) {
leftKeys.addValue(key, new Double(mid));
}
else {
rightKeys.addValue(key, new Double(mid));
}
}
}
g2.setFont(getLabelFont());
// calculate the max label width from the plot dimensions, because
// a circular pie can leave a lot more room for labels...
double marginX = plotArea.getX();
double gap = plotArea.getWidth() * this.labelGap;
double ww = linkArea.getX() - gap - marginX;
float labelWidth = (float) this.labelPadding.trimWidth(ww);
// draw the labels...
if (this.labelGenerator != null) {
drawLeftLabels(leftKeys, g2, plotArea, linkArea, labelWidth,
state);
drawRightLabels(rightKeys, g2, plotArea, linkArea, labelWidth,
state);
}
g2.setComposite(originalComposite);
}
Example 15
| Source File: jMutRepair_000_s.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 16
| Source File: PiePlot.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the labels for the pie sections.
*
* @param g2 the graphics device.
* @param keys the keys.
* @param totalValue the total value.
* @param plotArea the plot area.
* @param linkArea the link area.
* @param state the state.
*/
protected void drawLabels(Graphics2D g2, List keys, double totalValue,
Rectangle2D plotArea, Rectangle2D linkArea,
PiePlotState state) {
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
1.0f));
// classify the keys according to which side the label will appear...
DefaultKeyedValues leftKeys = new DefaultKeyedValues();
DefaultKeyedValues rightKeys = new DefaultKeyedValues();
double runningTotal = 0.0;
Iterator iterator = keys.iterator();
while (iterator.hasNext()) {
Comparable key = (Comparable) iterator.next();
boolean include;
double v = 0.0;
Number n = this.dataset.getValue(key);
if (n == null) {
include = !this.ignoreNullValues;
}
else {
v = n.doubleValue();
include = this.ignoreZeroValues ? v > 0.0 : v >= 0.0;
}
if (include) {
runningTotal = runningTotal + v;
// work out the mid angle (0 - 90 and 270 - 360) = right,
// otherwise left
double mid = this.startAngle + (this.direction.getFactor()
* ((runningTotal - v / 2.0) * 360) / totalValue);
if (Math.cos(Math.toRadians(mid)) < 0.0) {
leftKeys.addValue(key, new Double(mid));
}
else {
rightKeys.addValue(key, new Double(mid));
}
}
}
g2.setFont(getLabelFont());
// calculate the max label width from the plot dimensions, because
// a circular pie can leave a lot more room for labels...
double marginX = plotArea.getX();
double gap = plotArea.getWidth() * this.labelGap;
double ww = linkArea.getX() - gap - marginX;
float labelWidth = (float) this.labelPadding.trimWidth(ww);
// draw the labels...
if (this.labelGenerator != null) {
drawLeftLabels(leftKeys, g2, plotArea, linkArea, labelWidth,
state);
drawRightLabels(rightKeys, g2, plotArea, linkArea, labelWidth,
state);
}
g2.setComposite(originalComposite);
}
Example 17
| Source File: jKali_0031_s.java From coming with MIT License | 4 votes |
|
/**
* Draws a marker for the domain axis.
*
* @param g2 the graphics device (not <code>null</code>).
* @param plot the plot (not <code>null</code>).
* @param axis the range axis (not <code>null</code>).
* @param marker the marker to be drawn (not <code>null</code>).
* @param dataArea the area inside the axes (not <code>null</code>).
*
* @see #drawRangeMarker(Graphics2D, CategoryPlot, ValueAxis, Marker,
* Rectangle2D)
*/
public void drawDomainMarker(Graphics2D g2,
CategoryPlot plot,
CategoryAxis axis,
CategoryMarker marker,
Rectangle2D dataArea) {
Comparable category = marker.getKey();
CategoryDataset dataset = plot.getDataset(plot.getIndexOf(this));
int columnIndex = dataset.getColumnIndex(category);
if (columnIndex < 0) {
return;
}
final Composite savedComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, marker.getAlpha()));
PlotOrientation orientation = plot.getOrientation();
Rectangle2D bounds = null;
if (marker.getDrawAsLine()) {
double v = axis.getCategoryMiddle(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
g2.setPaint(marker.getPaint());
g2.setStroke(marker.getStroke());
g2.draw(line);
bounds = line.getBounds2D();
}
else {
double v0 = axis.getCategoryStart(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
double v1 = axis.getCategoryEnd(columnIndex,
dataset.getColumnCount(), dataArea,
plot.getDomainAxisEdge());
Rectangle2D area = null;
if (orientation == PlotOrientation.HORIZONTAL) {
area = new Rectangle2D.Double(dataArea.getMinX(), v0,
dataArea.getWidth(), (v1 - v0));
}
else if (orientation == PlotOrientation.VERTICAL) {
area = new Rectangle2D.Double(v0, dataArea.getMinY(),
(v1 - v0), dataArea.getHeight());
}
g2.setPaint(marker.getPaint());
g2.fill(area);
bounds = area;
}
String label = marker.getLabel();
RectangleAnchor anchor = marker.getLabelAnchor();
if (label != null) {
Font labelFont = marker.getLabelFont();
g2.setFont(labelFont);
g2.setPaint(marker.getLabelPaint());
Point2D coordinates = calculateDomainMarkerTextAnchorPoint(
g2, orientation, dataArea, bounds, marker.getLabelOffset(),
marker.getLabelOffsetType(), anchor);
TextUtilities.drawAlignedString(label, g2,
(float) coordinates.getX(), (float) coordinates.getY(),
marker.getLabelTextAnchor());
}
g2.setComposite(savedComposite);
}
Example 18
| Source File: LuckScrollBarUI.java From littleluck with Apache License 2.0 | 4 votes |
|
/**
* <p>使用点九图绘制滑块。</p>
*
* <p>use nine patch image to draw the thumb.</p>
*/
protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds)
{
if (thumbBounds.isEmpty() || !scrollbar.isEnabled())
{
return;
}
int w = thumbBounds.width;
int h = thumbBounds.height;
g.translate(thumbBounds.x, thumbBounds.y);
// 为了美观，这里和内容面板保持一个像素的间距。
// For aesthetic reasons, this and the content panel maintain a pixel pitch.
if(scrollbar.getOrientation() == JScrollBar.VERTICAL)
{
w = w - 1;
}
else if(scrollbar.getOrientation() == JScrollBar.HORIZONTAL)
{
h = h - 1;
}
// 增加hover效果
Graphics2D g2d = (Graphics2D)g;
AlphaComposite composite = (AlphaComposite) g2d.getComposite();
if(!isThumbRollover())
{
AlphaComposite transulent = AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.7f);
g2d.setComposite(transulent);
}
if (np != null)
{
np.drawNinePatch(g2d, 0, 0, w, h);
}
g.translate(-thumbBounds.x, -thumbBounds.y);
g2d.setComposite(composite);
}
Example 19
| Source File: JSoftGraph.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License | 3 votes |
|
static void paintMirror(Graphics2D g, Color c, String s, int x, int y, double k, boolean bMirror) {
Composite oldComp = g.getComposite();
AffineTransform oldTrans = g.getTransform();
Util.setAntialias(g, true);
g.translate(x, y);
g.scale(k, k);
g.setColor(c);
g.drawString(s, 0, 0);
if(bMirror) {
g.setComposite(alphaSome);
g.setTransform(oldTrans);
g.translate(x, y);
g.scale(k, -k*1.2);
g.shear(-0.25, 0);
g.setColor(c);
g.drawString(s, 0, 0);
}
g.setTransform(oldTrans);
g.setComposite(oldComp);
Util.setAntialias(g, false);
}
Example 20
| Source File: AvatarChooser.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | votes |
|
private void drawAvatarName(Graphics2D g2) {
Composite composite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
textAlphaLevel));
double bulletWidth = 150.0;
double bulletHeight = 30.0;
double x = (getWidth() - bulletWidth) / 2.0;
double y = (getHeight() - 164) / 2.0 - bulletHeight * 1.4;
drawAvatarBullet(g2, x, y, bulletWidth, bulletHeight);
drawAvatarText(g2, y, bulletHeight);
g2.setComposite(composite);
}
