1錛氭彁渚涚湡姝ｇ殑SWT鍏ㄥ睆鐘舵?涓嶅啀寮哄埗闇瑕佷嬌鐢∣N_TOP璁劇疆紿椾綋鐨剆tyle,
鍦ㄨ繖涔嬪墠涔熷彲杈懼埌鍏ㄥ睆鏁堟灉錛屼笉榪囦綘蹇呴』璁劇疆shell鐨剅egion絳変簬灞忓箷鐨凷IZE.
2: 鎻愪緵紿椾綋閫忔槑涓庡崐閫忔槑涔嬭緗?濡倃indows,閮ㄥ垎linux OS銆?br /> 3錛氭彁渚涚湡姝ｇ殑涓嶈鍒欐帶浠跺垱寤哄姛鑳斤紝姣斾箣鍓嶇殑鍒涘緩涓嶈鍒欑殑SHELL鏇存湁鎰忔?br /> 4 澧炲己SWT瀵笹C鎴朑C瀵規帶浠跺唴閮ㄧ殑緇樺埗銆?br /> 涓婅堪鐗圭偣灝嗕負鎴戜滑鍒涘緩鏇碈OOL鐨凷WT 鐣岄潰鍏冪礌鎻愪緵鍩虹銆?br />
棣栧厛鎴戜滑鍏堟湁eclipse瀹樻柟鐨勪緥瀛愮畝鍗曡鏄庡垱寤轟笉瑙勫垯鎺т歡鐨勮繃紼?br />
[Java浠ｇ爜]
package org.eclipse.swt.snippets;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/*
* 浣跨敤Region鍒涘緩涓嶈鍒欐帶浠朵箣SWTButton
* on a control: create a non-rectangular button
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.4
*/
public class Snippet294 {
static int[] circle(int r, int offsetX, int offsetY) {
int[] polygon = new int[8 * r + 4];
// x^2 + y^2 = r^2
for (int i = 0; i < 2 * r + 1; i++) {
int x = i - r;
int y = (int)Math.sqrt(r*r - x*x);
polygon[2*i] = offsetX + x;
polygon[2*i+1] = offsetY + y;
polygon[8*r - 2*i - 2] = offsetX + x;
polygon[8*r - 2*i - 1] = offsetY - y;
}
return polygon;
}
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("Regions on a Control");
shell.setLayout(new FillLayout());
shell.setBackground(display.getSystemColor(SWT.COLOR_DARK_RED));
Button b2 = new Button(shell, SWT.PUSH);
b2.setText("Button with Regions");
// define a region that looks like a circle with two holes in ot
Region region = new Region();
region.add(circle(67, 87, 77));
region.subtract(circle(20, 87, 47));
region.subtract(circle(20, 87, 113));
// define the shape of the button using setRegion
b2.setRegion(region);
b2.setLocation(100,50);
b2.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
shell.close();
}
});
shell.setSize(200,200);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
region.dispose();
display.dispose();
}
}
[/java浠ｇ爜]
鍏舵鍐嶆潵鐪嬬湅濡備綍鍒涘緩涓嶈鍒欑殑鎺т歡錛?br /> 浠ヤ笅浠ョ戶鎵跨殑SWT Button琛ㄧ幇涓嶈鍒欐寜浠?/strong>
package testupdate;
import org.eclipse.swt.graphics.Region;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
public class cirButton extends Button {
static int[] circle(int r, int offsetX, int offsetY) {
int[] polygon = new int[8 * r + 4];
for (int i = 0; i < 2 * r + 1; i++) {
int x = i - r;
int y = (int) Math.sqrt(r * r - x * x);
polygon[2 * i] = offsetX + x;
polygon[2 * i + 1] = offsetY + y;
polygon[8 * r - 2 * i - 2] = offsetX + x;
polygon[8 * r - 2 * i - 1] = offsetY - y;
}
return polygon;
}
Region region = null;
public cirButton(Composite parent, int style) {
super(parent, style);
setwingRes();
}
/**
* 鎸囧畾涓嶈鍒欑殑鍖哄煙鍙婂艦鐘?br /> */
public void setwingRes() {
region = genRegion();
setRegion(region);
}
// 闇瑕侀噸鍐檆heckSubclass鏂規硶鎵嶅彲姝ｇ‘浣跨敤
@Override
protected void checkSubclass() {
}
public static Region genRegion() {
Region region;
region = new Region();
region.add(circle(67, 87, 77));
region.subtract(circle(20, 87, 47));
region.subtract(circle(20, 87, 113));
return region;
}
}
=============================================
嫻嬭瘯浠ｇ爜
=============================================
package testupdate;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/**
* @since Eclispe 3.4
* @author wing5jface
*
*/
public class coolSWTButton {
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("鍒涘緩涓嶈鍒欐帶浠朵箣SWT");
final GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 2;
shell.setLayout(gridLayout);
shell.setBackground(display.getSystemColor(SWT.COLOR_DARK_RED));
GridData griddata = new GridData(300, 160);
cirButton button = new cirButton(shell, SWT.PUSH);
button.setwingRes();
button.setText("http://www.ben777.cn");
button.setLayoutData(griddata);
button = new cirButton(shell, SWT.PUSH);
button.setText("ben777.cn");
button.setLayoutData(griddata);
button = new cirButton(shell, SWT.PUSH);
button.setwingRes();
button.setText("cool 鎺т歡");
button.setLayoutData(griddata);
shell.setSize(1000, 900);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
鏉ユ簮wing5jface<http://www.ben777.cn>
ECLIPSE RCP [SWT/JFACE] For CN_ZH 2009-07-09 13:29 鍙戣〃璇勮
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