本文整理汇总了Java中java.awt.Component.getGraphics方法的典型用法代码示例。如果您正苦于以下问题：Java Component.getGraphics方法的具体用法？Java Component.getGraphics怎么用？Java Component.getGraphics使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.Component的用法示例。
在下文中一共展示了Component.getGraphics方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: BufferedImageGraphicsConfig
import java.awt.Component; //导入方法依赖的package包/类
public BufferedImageGraphicsConfig(BufferedImage bufImg, Component comp) {
if (comp == null) {
this.gd = new BufferedImageDevice(this);
} else {
Graphics2D g2d = (Graphics2D)comp.getGraphics();
this.gd = g2d.getDeviceConfiguration().getDevice();
}
this.model = bufImg.getColorModel();
this.raster = bufImg.getRaster().createCompatibleWritableRaster(1, 1);
this.width = bufImg.getWidth();
this.height = bufImg.getHeight();
}
示例2: aplicarTextura
import java.awt.Component; //导入方法依赖的package包/类
/**
* Aplicar uma textura no gráfico passado por parâmetro
* @param textura imagem da textura a ser aplicada
* @param component Gráfico que receberá a textura
*/
public static void aplicarTextura(ImageIcon textura, Component component) {
BufferedImage bi = Img.ImageIconToBufferedImage(textura);
Graphics2D g2 = (Graphics2D) component.getGraphics();
Rectangle r = new Rectangle(0, 0, bi.getWidth(), bi.getHeight());
g2.setPaint(new TexturePaint(bi, r));
Rectangle rect = new Rectangle(0, 0, component.getWidth(), component.getHeight());
g2.fill(rect);
g2.dispose();
}
示例3: BufferedImageGraphicsConfig
import java.awt.Component; //导入方法依赖的package包/类
public BufferedImageGraphicsConfig(BufferedImage bufImg, Component comp,
double scaleX, double scaleY)
{
if (comp == null) {
this.gd = new BufferedImageDevice(this);
} else {
Graphics2D g2d = (Graphics2D)comp.getGraphics();
this.gd = g2d.getDeviceConfiguration().getDevice();
}
this.model = bufImg.getColorModel();
this.raster = bufImg.getRaster().createCompatibleWritableRaster(1, 1);
this.scaleX = scaleX;
this.scaleY = scaleY;
}
示例4: CanvasWrapper
import java.awt.Component; //导入方法依赖的package包/类
public CanvasWrapper(MithrilClient mithrilClient, Component parent, ReflectionHooks hooks) {
this.mithrilClient = mithrilClient;
this.parent = parent;
this.hooks = hooks;
this.wrapper = new GraphicsWrapper(parent.getGraphics(), this);
}
示例5: paint
import java.awt.Component; //导入方法依赖的package包/类
/**
* Invokes paint and update on target Component with optimal
* rectangular clip region.
* If PAINT bounding rectangle is less than
* MAX_BENEFIT_RATIO times the benefit, then the vertical and horizontal unions are
* painted separately. Otherwise the entire bounding rectangle is painted.
*
* @param target Component to <code>paint</code> or <code>update</code>
* @since 1.4
*/
public void paint(Object target, boolean shouldClearRectBeforePaint) {
Component comp = (Component)target;
if (isEmpty()) {
return;
}
if (!comp.isVisible()) {
return;
}
RepaintArea ra = this.cloneAndReset();
if (!subtract(ra.paintRects[VERTICAL], ra.paintRects[HORIZONTAL])) {
subtract(ra.paintRects[HORIZONTAL], ra.paintRects[VERTICAL]);
}
if (ra.paintRects[HORIZONTAL] != null && ra.paintRects[VERTICAL] != null) {
Rectangle paintRect = ra.paintRects[HORIZONTAL].union(ra.paintRects[VERTICAL]);
int square = paintRect.width * paintRect.height;
int benefit = square - ra.paintRects[HORIZONTAL].width
* ra.paintRects[HORIZONTAL].height - ra.paintRects[VERTICAL].width
* ra.paintRects[VERTICAL].height;
// if benefit is comparable with bounding box
if (MAX_BENEFIT_RATIO * benefit < square) {
ra.paintRects[HORIZONTAL] = paintRect;
ra.paintRects[VERTICAL] = null;
}
}
for (int i = 0; i < paintRects.length; i++) {
if (ra.paintRects[i] != null
&& !ra.paintRects[i].isEmpty())
{
// Should use separate Graphics for each paint() call,
// since paint() can change Graphics state for next call.
Graphics g = comp.getGraphics();
if (g != null) {
try {
g.setClip(ra.paintRects[i]);
if (i == UPDATE) {
updateComponent(comp, g);
} else {
if (shouldClearRectBeforePaint) {
g.clearRect( ra.paintRects[i].x,
ra.paintRects[i].y,
ra.paintRects[i].width,
ra.paintRects[i].height);
}
paintComponent(comp, g);
}
} finally {
g.dispose();
}
}
}
}
}
示例6: paint
import java.awt.Component; //导入方法依赖的package包/类
/**
* Invokes paint and update on target Component with optimal
* rectangular clip region.
* If PAINT bounding rectangle is less than
* MAX_BENEFIT_RATIO times the benefit, then the vertical and horizontal unions are
* painted separately. Otherwise the entire bounding rectangle is painted.
*
* @param target Component to {@code paint} or {@code update}
* @since 1.4
*/
public void paint(Object target, boolean shouldClearRectBeforePaint) {
Component comp = (Component)target;
if (isEmpty()) {
return;
}
if (!comp.isVisible()) {
return;
}
RepaintArea ra = this.cloneAndReset();
if (!subtract(ra.paintRects[VERTICAL], ra.paintRects[HORIZONTAL])) {
subtract(ra.paintRects[HORIZONTAL], ra.paintRects[VERTICAL]);
}
if (ra.paintRects[HORIZONTAL] != null && ra.paintRects[VERTICAL] != null) {
Rectangle paintRect = ra.paintRects[HORIZONTAL].union(ra.paintRects[VERTICAL]);
int square = paintRect.width * paintRect.height;
int benefit = square - ra.paintRects[HORIZONTAL].width
* ra.paintRects[HORIZONTAL].height - ra.paintRects[VERTICAL].width
* ra.paintRects[VERTICAL].height;
// if benefit is comparable with bounding box
if (MAX_BENEFIT_RATIO * benefit < square) {
ra.paintRects[HORIZONTAL] = paintRect;
ra.paintRects[VERTICAL] = null;
}
}
for (int i = 0; i < paintRects.length; i++) {
if (ra.paintRects[i] != null
&& !ra.paintRects[i].isEmpty())
{
// Should use separate Graphics for each paint() call,
// since paint() can change Graphics state for next call.
Graphics g = comp.getGraphics();
if (g != null) {
try {
g.setClip(ra.paintRects[i]);
if (i == UPDATE) {
updateComponent(comp, g);
} else {
if (shouldClearRectBeforePaint) {
g.clearRect( ra.paintRects[i].x,
ra.paintRects[i].y,
ra.paintRects[i].width,
ra.paintRects[i].height);
}
paintComponent(comp, g);
}
} finally {
g.dispose();
}
}
}
}
}