java.awt.Checkbox类的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中java.awt.Checkbox类的一些代码示例，展示了Checkbox类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Checkbox类的具体详情如下：
包路径：java.awt.Checkbox
类名称：Checkbox

Checkbox介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

if (obj instanceof Checkbox)
{
  Checkbox cb = (Checkbox)obj;
  boolean state = cb.getState();
}

代码示例来源：origin: sc.fiji/MTrackJ_

public void addCheckbox(String label, boolean defaultValue) {
  
  String label2 = label;
  if (label2.indexOf('_')!=-1) label2 = label2.replace('_', ' ');
  if (checkbox==null) {
    checkbox = new Vector(4);
    c.insets = getInsets(10,10,0,0);
  } else c.insets = getInsets(0,10,0,0);
  c.gridx = 0; c.gridy = y;
  c.gridwidth = 2;
  c.anchor = GridBagConstraints.WEST;
  Checkbox cb = new Checkbox(" "+label2);
  cb.setFont(font);
  grid.setConstraints(cb, c);
  cb.setState(defaultValue);
  cb.addItemListener(this);
  cb.addKeyListener(this);
  add(cb);
  checkbox.addElement(cb);
  y++;
}

代码示例来源：origin: net.imagej/ij

c.gridx = 0; c.gridy++;
  if (checkbox==null)
    c.insets = getInsets(15, 20, 0, 0);  // top, left, bottom, right
  else
    c.insets = getInsets(0, 20, 0, 0);
  checkbox = new Vector(4);
Checkbox cb = new Checkbox(label2);
cb.setState(defaultValue);
cb.addItemListener(this);
cb.addKeyListener(this);
add(cb, c);
c.insets.left = 0;
checkbox.addElement(cb);
if (!isPreview &&(Recorder.record || macro)) //preview checkbox is not recordable
  saveLabel(cb, label);

代码示例来源：origin: net.imagej/ij

/** Notify any DialogListeners of changes having occurred
 *  If a listener returns false, do not call further listeners and disable
 *  the OK button and preview Checkbox (if it exists).
 *  For PlugInFilters, this ensures that the PlugInFilterRunner,
 *  which listens as the last one, is not called if the PlugInFilter has
 *  detected invalid parameters. Thus, unnecessary calling the run(ip) method
 *  of the PlugInFilter for preview is avoided in that case.
 */
private void notifyListeners(AWTEvent e) {
  if (dialogListeners==null)
    return;
  boolean everythingOk = true;
  for (int i=0; everythingOk && i<dialogListeners.size(); i++)
    try {
      resetCounters();
      if (!((DialogListener)dialogListeners.elementAt(i)).dialogItemChanged(this, e))
        everythingOk = false; }         // disable further listeners if false (invalid parameters) returned
    catch (Exception err) {                 // for exceptions, don't cover the input by a window but
      IJ.beep();                          // show them at in the "Log"
      IJ.log("ERROR: "+err+"\nin DialogListener of "+dialogListeners.elementAt(i)+
      "\nat "+(err.getStackTrace()[0])+"\nfrom "+(err.getStackTrace()[1]));  //requires Java 1.4
    }
  boolean workaroundOSXbug = IJ.isMacOSX() && okay!=null && !okay.isEnabled() && everythingOk;
  if (previewCheckbox!=null)
    previewCheckbox.setEnabled(everythingOk);
  if (okay!=null)
    okay.setEnabled(everythingOk);
  if (workaroundOSXbug)
    repaint(); // OSX 10.4 bug delays update of enabled until the next input
}

代码示例来源：origin: sc.fiji/Trainable_Segmentation

/**
 * Disables features which rely on missing third party libraries.
 * @param gd settings dialog
 * */
public static void disableMissingFeatures(final GenericDialog gd)
{
  if (!isImageScienceAvailable()) {
    IJ.log("Warning: ImageScience library unavailable. " +
      "Some training features will be disabled.");
    @SuppressWarnings("unchecked")
    final Vector<Checkbox> v = gd.getCheckboxes();
    for (int i = 0; i < v.size(); i++) {
      if (FeatureStack.IMAGESCIENCE_FEATURES[i]) {
        v.get(i).setState(false);
        v.get(i).setEnabled(false);
      }
    }
  }
}

代码示例来源：origin: net.imagej/ij

if (!cCursor.getState()) return;
if (vwins == null) return;
ImagePlus imp;
ImageWindow iwc = (ImageWindow) icc.getParent();
for(int n=0; n<vwins.size();++n) {
    iw = imp.getWindow();
    if(iw != iwc) {
      ic = iw.getCanvas();
      if (cCoords.getState()) {
        p = getMatchingCoords(ic, icc, x, y);

代码示例来源：origin: sc.fiji/Simple_Neurite_Tracer

@Override
public boolean dialogItemChanged(final GenericDialog arg, final AWTEvent event) {
  useOnlySelectedPaths = gd.getNextRadioButton().contains("only");
  restrictByRoi = gd.getNextRadioButton().contains("only");
  restrictBySWCType = gd.getNextRadioButton().contains("only");
  final String analysisChoice = gd.getNextRadioButton();
  summarizeSkeleton = analysisChoice.contains("summary");
  callAnalyzeSkeleton = analysisChoice.contains("Analyze Skeleton");
  if (restrictBySWCType) {
    selectedSwcTypes.clear();
    for (final int type : Path.getSWCtypes()) {
      if (gd.getNextBoolean())
        selectedSwcTypes.add(type);
    }
  }
  final Vector<?> cbxs = gd.getCheckboxes();
  for (int i = 0; i < cbxs.size(); i++)
    ((Checkbox) cbxs.get(i)).setEnabled(restrictBySWCType);
  return true;
}

代码示例来源：origin: sc.fiji/MTrackJ_

public boolean getNextBoolean() {
  
  if (checkbox==null) return false;
  Checkbox cb = (Checkbox)(checkbox.elementAt(cbIndex));
  boolean state = cb.getState();
  cbIndex++;
  return state;
}

代码示例来源：origin: net.imagej/ij

public String commandExecuting(String command) {
  if (vwins!=null && cScaling!=null && cScaling.getState() && ("In [+]".equals(command) || "Out [-]".equals(command))) {
    ImagePlus imp = WindowManager.getCurrentImage();
    ImageCanvas cic = imp!=null?imp.getCanvas():null;
    if (cic==null)
      return command;
    for (int i=0; i<vwins.size(); i++) {
      imp = getImageFromVector(i);
      if (imp!=null) {
        ImageCanvas ic = imp.getCanvas();
        if (ic!=cic) {
          if ("In [+]".equals(command))
            ic.zoomOut(sx, sy);
          if (ic.getMagnification()<=1.0)
            imp.repaintWindow();

代码示例来源：origin: net.imagej/ij

public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
  if (gd.wasCanceled()) return false;
  String colorName2 = colorName;
  boolean showLabels2 = showLabels;
  boolean bold2 = bold;
  int fontSize2 = fontSize;
  colorName = gd.getNextChoice();
  fontSize = (int)Tools.parseDouble(gd.getNextChoice(), 12);
  showLabels = gd.getNextBoolean();
  showNames = gd.getNextBoolean();
      showLabels = true;
      Vector checkboxes = gd.getCheckboxes();
      ((Checkbox)checkboxes.elementAt(0)).setState(true);
      overlay.setLabelFont(new Font("SansSerif", bold?Font.BOLD:Font.PLAIN, fontSize));
    if (imp!=null) {
      Overlay o = imp.getOverlay();
      if (o==null) {
        ImageCanvas ic = imp.getCanvas();
        if (ic!=null)
          o = ic.getShowAllList();
        imp.draw();

代码示例来源：origin: net.imagej/ij

/** Read the parameters (during preview or after showing the dialog) */
public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
  tolerance = gd.getNextNumber();
  if (tolerance<0) tolerance = 0;
  dialogOutputType = gd.getNextChoiceIndex();
  outputType = previewing ? POINT_SELECTION : dialogOutputType;
  excludeOnEdges = gd.getNextBoolean();
  if (thresholded)
    useMinThreshold = gd.getNextBoolean();
  else
    useMinThreshold = false;
  lightBackground = gd.getNextBoolean();
  boolean invertedLut = imp.isInvertedLut();
  if (useMinThreshold && ((invertedLut&&!lightBackground) || (!invertedLut&&lightBackground))) {
    if (!thresholdWarningShown)
      if (!IJ.showMessageWithCancel(
        "Find Maxima",
        "\"Above Lower Threshold\" option cannot be used\n"+
        "when finding minima (image with light background\n"+
        "or image with dark background and inverting LUT).")
        && !previewing)
      return false;               // if faulty input is not detected during preview, "cancel" quits
    thresholdWarningShown = true;
    useMinThreshold = false;
    ((Checkbox)(checkboxes.elementAt(1))).setState(false); //reset "Above Lower Threshold" checkbox
  }
  if (!gd.isPreviewActive())
    messageArea.setText("");        // no "nnn Maxima" message when not previewing
  return (!gd.invalidNumber());
} // public boolean DialogItemChanged

代码示例来源：origin: net.imagej/ij

String showDialog(ImagePlus imp, String dialogTitle, String prompt) {
  int stackSize = imp.getStackSize();
  String options = Macro.getOptions();
  boolean isMacro = options!=null;
  String title = getNewTitle();
  if (title==null) title=defaultTitle;
  GenericDialog gd = new GenericDialog(dialogTitle);
  this.gd = gd;
  gd.addStringField(prompt, title, 15);
  if (stackSize>1) {
    gd.addCheckbox("Duplicate stack", duplicateStack);
    gd.setInsets(2, 30, 3);
    gd.addStringField("Range:", "1-"+stackSize);
    if (!isMacro) {
      checkbox = (Checkbox)(gd.getCheckboxes().elementAt(0));
      checkbox.addItemListener(this);
      Vector v = gd.getStringFields();
      titleField = (TextField)v.elementAt(0);
      rangeField = (TextField)v.elementAt(1);
      titleField.addTextListener(this);
      rangeField.addTextListener(this);

代码示例来源：origin: net.imagej/ij

public void itemStateChanged(ItemEvent e) {
  if (IJ.isMacOSX()) IJ.wait(100);
  Checkbox cb = (Checkbox)checkboxes.elementAt(2);
  nointerpolate = cb.getState();
  updateSize();
}

代码示例来源：origin: net.imagej/ij

/** Returns the state of the next checkbox. */
public boolean getNextBoolean() {
  if (checkbox==null)
    return false;
  Checkbox cb = (Checkbox)(checkbox.elementAt(cbIndex));
  if (recorderOn)
    recordCheckboxOption(cb);
  boolean state = cb.getState();
  if (macro) {
    String label = (String)labels.get((Object)cb);
    String key = Macro.trimKey(label);
    state = isMatch(macroOptions, key+" ");
  }
  cbIndex++;
  return state;
}

代码示例来源：origin: net.imagej/ij

/** Returns the selected item in the next radio button group. */
public String getNextRadioButton() {
  if (radioButtonGroups==null)
    return null;
  CheckboxGroup cg = (CheckboxGroup)(radioButtonGroups.elementAt(radioButtonIndex));
  radioButtonIndex++;
  Checkbox checkbox = cg.getSelectedCheckbox();
  String item = "null";
  if (checkbox!=null)
    item = checkbox.getLabel();
  if (macro) {
    String label = (String)labels.get((Object)cg);
    item = Macro.getValue(macroOptions, label, item);
  }
  if (recorderOn)
    recordOption(cg, item);
  return item;
}

代码示例来源：origin: zitmen/thunderstorm

/** Read the parameters (during preview or after showing the dialog) */
public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
  tolerance = gd.getNextNumber();
  if (tolerance<0) tolerance = 0;
  dialogOutputType = gd.getNextChoiceIndex();
  outputType = previewing ? POINT_SELECTION : dialogOutputType;
  excludeOnEdges = gd.getNextBoolean();
  if (thresholded)
    useMinThreshold = gd.getNextBoolean();
  else
    useMinThreshold = false;
  lightBackground = gd.getNextBoolean();
  boolean invertedLut = imp.isInvertedLut();
  if (useMinThreshold && ((invertedLut&&!lightBackground) || (!invertedLut&&lightBackground))) {
    if (!thresholdWarningShown)
      if (!IJ.showMessageWithCancel(
        "Find Maxima",
        "\"Above Lower Threshold\" option cannot be used\n"+
        "when finding minima (image with light background\n"+
        "or image with dark background and inverting LUT).")
        && !previewing)
      return false;               // if faulty input is not detected during preview, "cancel" quits
    thresholdWarningShown = true;
    useMinThreshold = false;
    ((Checkbox)(checkboxes.elementAt(1))).setState(false); //reset "Above Lower Threshold" checkbox
  }
  if (!gd.getPreviewCheckbox().getState())
    messageArea.setText("");        // no "nnn Maxima" message when not previewing
  return (!gd.invalidNumber());
} // public boolean DialogItemChanged

代码示例来源：origin: sc.fiji/3D_Viewer

@Override
  public void windowClosed(final WindowEvent e) {
    if (null != transp_adjuster) transp_adjuster.quit();
    if (gd.wasCanceled()) {
      final float newTr = oldTr / 100f;
      ci.setTransparency(newTr);
      univ.fireContentChanged(c);
      return;
    }
    // apply to all instants of the content
    if (aBox.getState()) c.setTransparency(ci.getTransparency());
    record(SET_TRANSPARENCY, Float.toString(((Scrollbar) gd.getSliders()
      .get(0)).getValue() / 100f));
  }
});

代码示例来源：origin: net.imagej/ij

/** Overrides PlugInFrame.close(). */
public void close() {
  super.close();
  instance = null;
  resetMultiMeasureResults();
  Prefs.saveLocation(LOC_KEY, getLocation());
  if (!showAllCheckbox.getState() || IJ.macroRunning())
    return;
  int n = getCount();
  ImagePlus imp = WindowManager.getCurrentImage();
  if (imp==null || (imp.getCanvas()!=null && imp.getCanvas().getShowAllList()==null))
    return;
  if (n>0) {
    GenericDialog gd = new GenericDialog("ROI Manager");
    gd.addMessage("Save the "+n+" displayed ROIs as an overlay?");
    gd.setOKLabel("Discard");
    gd.setCancelLabel("Save as Overlay");
    gd.showDialog();
    if (gd.wasCanceled())
      moveRoisToOverlay(imp);
    else
      removeOverlay(imp);
  } else
    imp.draw();
}

代码示例来源：origin: net.imagej/ij

public boolean dialogItemChanged(GenericDialog gd, AWTEvent e) {
  int width = imp.getWidth();
  int height = imp.getHeight();
  type = gd.getNextChoice();
  areaPerPoint = gd.getNextNumber();
  color = gd.getNextChoice();
  bold = gd.getNextBoolean();
  centered = gd.getNextBoolean();
    centered = false;
    if (centerCheckbox!=null)
      centerCheckbox.setState(false);
    String err = "\"Area per Point\" too small";
    if (gd.wasOKed())
      IJ.error("Grid", err);
    else
      IJ.showStatus(err);
    return true;

代码示例来源：origin: net.imagej/ij

private String getNewTitle() {
  if (titleChanged)
    return null;
  String title = defaultTitle;
  if (imp.getStackSize()>1 && !duplicateStack && !legacyMacro && (checkbox==null||!checkbox.getState())) {
    ImageStack stack = imp.getStack();
    String label = stack.getShortSliceLabel(imp.getCurrentSlice());
    if (label!=null && label.length()==0)
      label = null;
    if (label!=null) {
      title = label;
      sliceLabel = label;
    }
  }
  return title;
}

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