swt进度条 线程
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1 import org.eclipse.swt.widgets.Display; 2 import org.eclipse.swt.widgets.Shell; 3 4 import java.util.Random; 5 6 import org.eclipse.swt.SWT; 7 import org.eclipse.swt.events.SelectionAdapter; 8 import org.eclipse.swt.events.SelectionEvent; 9 import org.eclipse.swt.layout.GridData; 10 import org.eclipse.swt.layout.GridLayout; 11 import org.eclipse.swt.widgets.Button; 12 import org.eclipse.swt.widgets.Display; 13 import org.eclipse.swt.widgets.Group; 14 import org.eclipse.swt.widgets.Label; 15 import org.eclipse.swt.widgets.ProgressBar; 16 import org.eclipse.swt.widgets.Scale; 17 import org.eclipse.swt.widgets.Shell; 18 import org.eclipse.swt.widgets.Spinner; 19 20 21 public class threadtest{ 22 public threadtest thisme=this ; 23 private Spinner spinner_1; 24 private Scale scale; 25 ProgressBar progressBar; 26 private Button button; 27 private Button button_1; 28 private Button button_2; 29 Button button_3; 30 private Button button_4; 31 private Button button_5; 32 private Button button_6; 33 private Button button_7; 34 private Group group; 35 Spinner spinner; 36 private Mythread mythread; 37 protected Shell shell; 38 /** 39 * Launch the application 40 * @param args 41 */ 42 public static void main(String[] args) { 43 try { 44 threadtest window = new threadtest(); 45 window.open(); 46 } catch (Exception e) { 47 e.printStackTrace(); 48 } 49 } 50 51 /** 52 * Open the window 53 */ 54 public void open() { 55 final Display display = Display.getDefault(); 56 createContents(); 57 shell.open(); 58 shell.layout(); 59 while (!shell.isDisposed()) { 60 if (!display.readAndDispatch()) 61 display.sleep(); 62 } 63 } 64 65 /** 66 * Create contents of the window 67 */ 68 protected void createContents() { 69 shell = new Shell(); 70 shell.setLayout(new GridLayout()); 71 shell.setSize(500, 375); 72 shell.setText("SWT Application"); 73 // 74 oo(shell); 75 } 76 77 void oo(Shell shell2) { 78 // TODO 自动生成方法存根 79 group = new Group(shell2, SWT.NONE); 80 group.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); 81 // group = new Group(shell, SWT.NONE); 82 final GridLayout gridLayout = new GridLayout(); 83 gridLayout.numColumns = 8; 84 group.setLayout(gridLayout); 85 group.setText("线程一"); 86 button = new Button(group, SWT.NONE); 87 button.addSelectionListener(new SelectionAdapter() { 88 public void widgetSelected(SelectionEvent arg0) { 89 // System.out.println(spinner_1); 90 mythread = new Mythread(thisme); 91 mythread.start(); 92 button.setEnabled(!button.getEnabled()); 93 button_2.setEnabled(!button_2.getEnabled()); 94 } 95 }); 96 button.setText("启动"); 97 98 button_2 = new Button(group, SWT.NONE); 99 button_2.setEnabled(false); 100 button_2.setText("停止"); 101 button_2.addSelectionListener(new SelectionAdapter() { 102 @SuppressWarnings("deprecation") 103 public void widgetSelected(SelectionEvent arg0) { 104 mythread.stop(); 105 button.setEnabled(!button.getEnabled()); 106 button_2.setEnabled(!button_2.getEnabled()); 107 } 108 }); 109 110 button_1 = new Button(group, SWT.NONE); 111 button_1.setEnabled(false); 112 button_1.setText("暂停"); 113 114 button_4 = new Button(group, SWT.NONE); 115 button_4.addSelectionListener(new SelectionAdapter() { 116 public void widgetSelected(SelectionEvent arg0) { 117 mythread.sleeptime=spinner_1.getSelection(); 118 mythread.sleeptrue=true; 119 System.out.println(spinner_1.getSelection()); 120 } 121 }); 122 button_4.setText("睡眠"); 123 124 button_5 = new Button(group, SWT.NONE); 125 button_5.addSelectionListener(new SelectionAdapter() { 126 public void widgetSelected(SelectionEvent arg0) { 127 mythread.suspend(); 128 } 129 }); 130 button_5.setText("挂起"); 131 132 button_6 = new Button(group, SWT.NONE); 133 button_6.addSelectionListener(new SelectionAdapter() { 134 public void widgetSelected(SelectionEvent arg0) { 135 mythread.resume(); 136 } 137 }); 138 button_6.setText("恢复"); 139 140 spinner = new Spinner(group, SWT.BORDER); 141 142 button_3 = new Button(group, SWT.TOGGLE); 143 button_3.setSelection(true); 144 button_3.setText("随机速度"); 145 146 progressBar = new ProgressBar(group, SWT.NONE); 147 progressBar.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 8, 1)); 148 149 new Label(group, SWT.NONE).setText("休眠"); 150 151 spinner_1 = new Spinner(group, SWT.BORDER); 152 spinner_1.setMaximum(10000); 153 spinner_1.addSelectionListener(new SelectionAdapter() { 154 public void widgetSelected(SelectionEvent arg0) { 155 scale.setSelection(spinner_1.getSelection()); 156 } 157 }); 158 159 new Label(group, SWT.NONE).setText("毫秒"); 160 161 scale = new Scale(group, SWT.NONE); 162 scale.setRedraw(true); 163 scale.setPageIncrement(1000); 164 scale.setIncrement(1000); 165 scale.addSelectionListener(new SelectionAdapter() { 166 public void widgetSelected(SelectionEvent arg0) { 167 spinner_1.setSelection(scale.getSelection()); 168 } 169 }); 170 scale.setMaximum(10000); 171 scale.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 5, 1)); 172 173 } 174 175 public void sd(int ss) { 176 mythread.sd=spinner.getSelection(); 177 progressBar.setSelection(ss++); 178 } 179 180 public void sd() { 181 if(button_3.getSelection()){ 182 spinner.setSelection((int) (new Random().nextDouble()*100)); 183 } 184 } 185 186 }
1 import org.eclipse.swt.widgets.Display; 2 import org.eclipse.swt.widgets.Shell; 3 4 import java.util.Random; 5 6 import org.eclipse.swt.events.SelectionAdapter; 7 import org.eclipse.swt.widgets.Button; 8 import org.eclipse.swt.widgets.Display; 9 import org.eclipse.swt.widgets.Group; 10 import org.eclipse.swt.widgets.ProgressBar; 11 import org.eclipse.swt.widgets.Scale; 12 import org.eclipse.swt.widgets.Shell; 13 import org.eclipse.swt.widgets.Spinner; 14 15 16 class Mythread extends Thread{ 17 int sd=0; 18 private int i=0; 19 public threadtest thisme; 20 int sleeptime=0; 21 boolean taskrun=true; 22 public boolean sleeptrue=false; 23 24 25 26 public Mythread(threadtest thisme) { 27 this.thisme=thisme; 28 } 29 public void run() { 30 while (true) { 31 if(i>100|i==0){ 32 i=0; 33 sd1(); 34 } 35 i++; 36 if(sleeptrue){ 37 try { 38 Thread.sleep(sleeptime); 39 sleeptrue=false; 40 } catch (InterruptedException e) { 41 e.printStackTrace(); 42 } 43 44 } 45 sds(); 46 try { 47 Thread.sleep(100-sd); 48 } catch (InterruptedException e) { 49 e.printStackTrace(); 50 } 51 } 52 53 54 } 55 private void sd1() { 56 Display.getDefault().syncExec(new Runnable() { 57 public void run() { 58 thisme.sd(); 59 } 60 }); 61 } 62 private void sds() { 63 Display.getDefault().syncExec(new Runnable() { 64 public void run() { 65 // System.out.println(i); 66 thisme.sd(i); 67 } 68 }); 69 } 70 71 }
1 import org.eclipse.swt.widgets.Display; 2 import org.eclipse.swt.widgets.Shell; 3 4 import org.eclipse.swt.SWT; 5 import org.eclipse.swt.events.SelectionAdapter; 6 import org.eclipse.swt.events.SelectionEvent; 7 import org.eclipse.swt.layout.GridData; 8 import org.eclipse.swt.layout.GridLayout; 9 import org.eclipse.swt.widgets.Button; 10 import org.eclipse.swt.widgets.Display; 11 import org.eclipse.swt.widgets.Group; 12 import org.eclipse.swt.widgets.Label; 13 import org.eclipse.swt.widgets.ProgressBar; 14 import org.eclipse.swt.widgets.Scale; 15 import org.eclipse.swt.widgets.Shell; 16 import org.eclipse.swt.widgets.Spinner; 17 18 19 public class thread { 20 21 private Spinner spinner_1; 22 private Scale scale; 23 private ProgressBar progressBar; 24 public Button button; 25 public Button button_1; 26 public Button button_2; 27 public Button button_3; 28 public Button button_4; 29 public Button button_5; 30 public Button button_6; 31 public Button button_7; 32 protected Shell shell; 33 public Group group; 34 public Spinner spinner; 35 // Mythread mythread; 36 /** 37 * Launch the application 38 * @param args 39 */ 40 public static void main(String[] args) { 41 try { 42 thread window = new thread(); 43 window.open(); 44 } catch (Exception e) { 45 e.printStackTrace(); 46 } 47 } 48 49 /** 50 * Open the window 51 */ 52 public void open() { 53 final Display display = Display.getDefault(); 54 createContents(); 55 shell.open(); 56 shell.layout(); 57 while (!shell.isDisposed()) { 58 if (!display.readAndDispatch()) 59 display.sleep(); 60 } 61 } 62 63 /** 64 * Create contents of the window 65 */ 66 protected void createContents() { 67 shell = new Shell(); 68 shell.setLayout(new GridLayout()); 69 shell.setSize(500, 375); 70 shell.setText("SWT Application"); 71 threadtest[] tt= new threadtest[6]; 72 for (int i = 0; i < tt.length; i++) { 73 tt[i]=new threadtest(); 74 } 75 for (int i = 0; i < tt.length; i++) { 76 tt[i].oo(shell); 77 } 78 } 79 80 }
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