📄 swtx.java
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StringBuffer wrappedText = new StringBuffer();
String[] lines = text.split("\n");
int cutoffLength = width/gc.getFontMetrics().getAverageCharWidth();
if (cutoffLength<3) return text;
for (int i=0; i<lines.length; i++) {
int breakOffset = 0;
while (breakOffset<lines[i].length()) {
String lPart = lines[i].substring(breakOffset, Math.min(breakOffset+cutoffLength, lines[i].length()));
Point lineSize = getCachedStringExtent(gc, lPart);
while ((lPart.length() > 0) && (lineSize.x >= width)) {
lPart = lPart.substring(0, Math.max(lPart.length() - 1, 0));
lineSize = getCachedStringExtent(gc, lPart);
}
wrappedText.append(lPart);
breakOffset += lPart.length();
wrappedText.append('\n');
}
}
return wrappedText.substring(0, Math.max(wrappedText.length()-1, 0));
} else
return text;
}
public static void drawButtonUp(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h,
Color face,
Color shadowHigh,
Color shadowNormal,
Color shadowDark,
int leftMargin,
int topMargin) {
Color prevForeground = gc.getForeground();
Color prevBackground = gc.getBackground();
Rectangle clip = gc.getClipping();
clip.height++;
clip.width++;
gc.setClipping(clip);
try {
gc.setBackground(face);
gc.setForeground(shadowHigh);
gc.drawLine(x, y, x, y + h - 1);
gc.drawLine(x, y, x + w - 2, y);
gc.setForeground(shadowDark);
gc.drawLine(x + w - 1, y, x + w - 1, y + h - 1);
gc.drawLine(x, y + h - 1, x + w - 1, y + h - 1);
gc.setForeground(shadowNormal);
gc.drawLine(x + w - 2, y + 1, x + w - 2, y + h - 2);
gc.drawLine(x + 1, y + h - 2, x + w - 2, y + h - 2);
gc.fillRectangle(x+1, y+1, w-3, h-3);
gc.setForeground(prevForeground);
drawTextImage(
gc,
text,
textAlign,
image,
imageAlign,
x + 1 + leftMargin,
y + 1 + topMargin,
w - 3 - leftMargin,
h - 3 - topMargin);
} finally {
gc.setForeground(prevForeground);
gc.setBackground(prevBackground);
}
}
public static void drawButtonUp(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h,
Color face) {
Display display = Display.getCurrent();
drawButtonUp(
gc,
text,
textAlign,
image,
imageAlign,
x,
y,
w,
h,
face,
display.getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW),
display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW),
2,
2);
}
public static void drawButtonUp(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
Rectangle r,
int leftMargin,
int topMargin) {
Display display = Display.getCurrent();
drawButtonUp(
gc,
text,
textAlign,
image,
imageAlign,
r.x,
r.y,
r.width,
r.height,
display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND),
display.getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW),
display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW),
leftMargin,
topMargin);
}
public static void drawButtonUp(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h) {
Display display = Display.getCurrent();
drawButtonUp(
gc,
text,
textAlign,
image,
imageAlign,
x,
y,
w,
h,
display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND),
display.getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW),
display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW),
2,
2);
}
public static void drawButtonUp(GC gc, String text, int textAlign, Image image, int imageAlign, Rectangle r) {
drawButtonUp(gc, text, textAlign, image, imageAlign, r.x, r.y, r.width, r.height);
}
public static void drawButtonDown(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h,
Color face,
Color shadowNormal,
int leftMargin,
int topMargin) {
Color prevForeground = gc.getForeground();
Color prevBackground = gc.getBackground();
try {
gc.setBackground(face);
gc.setForeground(shadowNormal);
Rectangle clip = gc.getClipping();
clip.height++;
clip.width++;
gc.setClipping(clip);
gc.drawRectangle(x, y, w - 1, h - 1);
gc.fillRectangle(x+1, y+1, w-2, h-2);
gc.setForeground(prevForeground);
drawTextImage(
gc,
text,
textAlign,
image,
imageAlign,
x + 2 + leftMargin,
y + 2 + topMargin,
w - 3 - leftMargin,
h - 3 - topMargin);
} finally {
gc.setForeground(prevForeground);
gc.setBackground(prevBackground);
}
}
public static void drawButtonDown(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h) {
Display display = Display.getCurrent();
drawButtonDown(
gc,
text,
textAlign,
image,
imageAlign,
x,
y,
w,
h,
display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND),
display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
2,
2);
}
public static void drawButtonDown(GC gc, String text, int textAlign, Image image, int imageAlign, Rectangle r) {
drawButtonDown(gc, text, textAlign, image, imageAlign, r.x, r.y, r.width, r.height);
}
public static void drawButtonDown(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h,
Color face) {
Display display = Display.getCurrent();
drawButtonDown(
gc,
text,
textAlign,
image,
imageAlign,
x,
y,
w,
h,
face,
display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW),
2,
2);
}
public static void drawButtonDeepDown(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h) {
Display display = Display.getCurrent();
gc.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
gc.drawLine(x, y, x + w - 2, y);
gc.drawLine(x, y, x, y + h - 2);
gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
gc.drawLine(x + w - 1, y, x + w - 1, y + h - 1);
gc.drawLine(x, y + h - 1, x + w - 1, y + h - 1);
gc.setForeground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.drawLine(x + 1, y + h - 2, x + w - 2, y + h - 2);
gc.drawLine(x + w - 2, y + h - 2, x + w - 2, y + 1);
gc.setForeground(display.getSystemColor(SWT.COLOR_WIDGET_FOREGROUND));
gc.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.fillRectangle(x + 2, y + 2, w - 4, 1);
gc.fillRectangle(x + 1, y + 2, 2, h - 4);
gc.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
drawTextImage(gc, text, textAlign, image, imageAlign, x + 2 + 1, y + 2 + 1, w - 4, h - 3 - 1);
}
public static void drawButtonDeepDown(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
Rectangle r) {
drawButtonDeepDown(gc, text, textAlign, image, imageAlign, r.x, r.y, r.width, r.height);
}
public static void drawFlatButtonUp(
GC gc,
String text,
int textAlign,
Image image,
int imageAlign,
int x,
int y,
int w,
int h,
Color face,
Color shadowLight,
Color shadowNormal,
int leftMargin,
int topMargin) {
Color prevForeground = gc.getForeground();
Color prevBackground = gc.getBackground();
try {
gc.setForeground(shadowLight);
gc.drawLine(x, y, x + w - 1, y);
gc.drawLine(x, y, x, y + h);
gc.setForeground(shadowNormal);
gc.drawLine(x + w, y, x + w, y + h);
gc.drawLine(x + 1, y + h, x + w, y + h);
//
gc.setBackground(face);
gc.fillRectangle(x + 1, y + 1, leftMargin, h - 1);
gc.fillRectangle(x + 1, y + 1, w - 1, topMargin);
//
gc.setBackground(face);
gc.setForeground(prevForeground);
drawTextImage(
gc,
text,
textAlign,
image,
imageAlign,
x + 1 + leftMargin,
y + 1 + topMargin,
w - 1 - leftMargin,
h - 1 - topMargin);
} finally {
gc.setForeground(prevForeground);
gc.setBackground(prevBackground);
}
}
/**
*
* @param gc
* @param image
* @param x
* @param y
* @param alpha
*/
public static void drawShadowImage(GC gc, Image image, int x, int y, int alpha) {
Display display = Display.getCurrent();
Point imageSize = new Point(image.getBounds().width, image.getBounds().height);
//
ImageData imgData = new ImageData(imageSize.x, imageSize.y, 24, new PaletteData(255, 255, 255));
imgData.alpha = alpha;
Image img = new Image(display, imgData);
GC imgGC = new GC(img);
imgGC.drawImage(image, 0, 0);
gc.drawImage(img, x, y);
imgGC.dispose();
img.dispose();
}
/**
* Loads an image from the root of this package.
* @param d The display to use when creating the image.
* @param name The string name inclusive path to the image.
* @return returns the image or null.
*/
public static Image loadImageResource(Display d, String name) {
try {
Image ret = null;
InputStream is = SWTX.class.getResourceAsStream(name);
if (is != null) {
ret = new Image(d,is);
is.close();
}
return ret;
} catch (Exception e1) {
return null;
}
}
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