Java PrintQuality类代码示例

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
public void setAttribute(final Attribute attr) {
    final Class<? extends Attribute> category = attr.getCategory();

    if (OrientationRequested.class.equals(category)) {
        setOrientation((OrientationRequested) attr);
    } else if (MediaSize.class.equals(category)) {
        setPaper((MediaSize) attr);
    } else if (Media.class.equals(category)) {
        setPaper((MediaSizeName) attr);
    } else if (Paper.class.equals(category)) {
        setPaper((Paper) attr);
    } else if (Copies.class.equals(category)) {
        setCopies((Copies) attr);
    } else if (PrintQuality.class.equals(category)) {
        setPrintQuality((PrintQuality) attr);
    } else if (Sides.class.equals(category)) {
        setSides((Sides) attr);
    } else if (SheetCollate.class.equals(category)) {
        setCollate((SheetCollate) attr);
    } else if (PrinterResolution.class.equals(category)) {
        setPrinterResolution((PrinterResolution) attr);
    } else if (Chromaticity.class.equals(category)) {
        setChromaticity((Chromaticity) attr);
    }
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
void fillQualityFields() {
    PrintQuality quality = (PrintQuality) attrs.get(PrintQuality.class);
    if (firstUse) {
        selectQualityButton(quality);
    }

    PrintQuality [] aList = (
            myService.isAttributeCategorySupported(PrintQuality.class) 
            ? (PrintQuality []) myService
                .getSupportedAttributeValues(PrintQuality.class, flavor, attrs)
            : null);
    enableQualityButtons(aList);    /* enable qualities which are supported */

    /* select quality */
    if ((aList != null) && (!qualityIsEnabled(getSelectedQuality()))) {
        selectQualityButton(qualityIsEnabled(quality) 
                ? quality 
                : (PrintQuality) (myService
                        .getDefaultAttributeValue(PrintQuality.class)));
    }
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
private void enableQualityButtons(PrintQuality [] list) {
    normalBtn.setEnabled(false);
    draftBtn.setEnabled(false);
    highBtn.setEnabled(false);
 
    if (list != null) {
        for (int i = 0; i < list.length; i++) {
            if (list[i].equals(PrintQuality.DRAFT)) {
                draftBtn.setEnabled(true);
            } else if (list[i].equals(PrintQuality.NORMAL)) {
                normalBtn.setEnabled(true);
            } else if (list[i].equals(PrintQuality.HIGH)) {
                highBtn.setEnabled(true);
            }
        }
    }
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
private void createPrintQualityCombo(PrintRequestAttributeSet set) {
	PrintQuality[] qualities = (PrintQuality[]) mService.getSupportedAttributeValues(PrintQuality.class, DocFlavor.SERVICE_FORMATTED.PRINTABLE, null);
	if (qualities != null && qualities.length > 0) {
		HashSet<PrintQuality> possible = new HashSet<>();
		for (PrintQuality one : qualities) {
			possible.add(one);
		}
		ArrayList<Quality> choices = new ArrayList<>();
		for (Quality quality : Quality.values()) {
			if (possible.contains(quality.getPrintQuality())) {
				choices.add(quality);
			}
		}
		mPrintQuality = new JComboBox<>(choices.toArray(new Quality[0]));
		mPrintQuality.setSelectedItem(PrintUtilities.getPrintQuality(mService, set, true));
		UIUtilities.setOnlySize(mPrintQuality, mPrintQuality.getPreferredSize());
		LinkedLabel label = new LinkedLabel(QUALITY, mPrintQuality);
		add(label, new PrecisionLayoutData().setEndHorizontalAlignment());
		add(mPrintQuality);
	} else {
		mPrintQuality = null;
	}
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
/**
 * Show a print setup dialog, to alter the ViewerModel's PageFormat
 *
 * @see ViewModel
 */
public void showPrintSetupDialog() {
    PrintHelper printHelper = viewModel.getPrintHelper();
    // create a new print helper for this document instance
    if (printHelper == null) {
        MediaSizeName mediaSizeName = loadDefaultPrinterProperties();
        // create the new print help
        printHelper = new PrintHelper(documentViewController.getViewContainer(),
                getPageTree(), documentViewController.getRotation(), mediaSizeName,
                PrintQuality.NORMAL);
    }
    // reuse previous print attributes if they exist. 
    else {
        printHelper = new PrintHelper(documentViewController.getViewContainer(),
                getPageTree(), documentViewController.getRotation(),
                printHelper.getDocAttributeSet(),
                printHelper.getPrintRequestAttributeSet());
    }
    viewModel.setPrintHelper(printHelper);
    viewModel.getPrintHelper().showPrintSetupDialog();
    // save new printer attributes to properties
    savePrinterProperties(printHelper);
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
public Class<?>[] getSupportedAttributeCategories() {
    ArrayList categList = new ArrayList(otherAttrCats.length+3);
    for (int i=0; i < otherAttrCats.length; i++) {
        categList.add(otherAttrCats[i]);
    }

    int caps = getPrinterCapabilities();

    if ((caps & DEVCAP_DUPLEX) != 0) {
        categList.add(Sides.class);
    }

    if ((caps & DEVCAP_QUALITY) != 0) {
        int[] defaults = getDefaultPrinterSettings();
        // Added check: if supported, we should be able to get the default.
        if ((defaults[3] >= DMRES_HIGH) && (defaults[3] < 0)) {
            categList.add(PrintQuality.class);
        }
    }

    PrinterResolution[] supportedRes = getPrintResolutions();
    if ((supportedRes!=null) && (supportedRes.length>0)) {
        categList.add(PrinterResolution.class);
    }

    return (Class[])categList.toArray(new Class[categList.size()]);
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
private void setQualityAttrib(Attribute attr) {
    if (attr == PrintQuality.HIGH) {
        mAttQuality = -4; // DMRES_HIGH
    } else if (attr == PrintQuality.NORMAL) {
        mAttQuality = -3; // DMRES_MEDIUM
    } else {
        mAttQuality = -2; // DMRES_LOW
    }
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
@Override final public void actionPerformed(ActionEvent objPactionEvent) {
	final Object objPsourceObject = objPactionEvent.getSource();

	if (objPsourceObject == this.objGdraftJRadioButton) {
		this.objGprintJDialog.getAttributes().add(PrintQuality.DRAFT);
	} else if (objPsourceObject == this.objGnormalJRadioButton) {
		this.objGprintJDialog.getAttributes().add(PrintQuality.NORMAL);
	} else if (objPsourceObject == this.objGhighJRadioButton) {
		this.objGprintJDialog.getAttributes().add(PrintQuality.HIGH);
	}
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
public Class<?>[] getSupportedAttributeCategories() {
    ArrayList<Class<?>> categList = new ArrayList<>(otherAttrCats.length+3);
    for (int i=0; i < otherAttrCats.length; i++) {
        categList.add(otherAttrCats[i]);
    }

    int caps = getPrinterCapabilities();

    if ((caps & DEVCAP_DUPLEX) != 0) {
        categList.add(Sides.class);
    }

    if ((caps & DEVCAP_QUALITY) != 0) {
        int[] defaults = getDefaultPrinterSettings();
        // Added check: if supported, we should be able to get the default.
        if ((defaults[3] >= DMRES_HIGH) && (defaults[3] < 0)) {
            categList.add(PrintQuality.class);
        }
    }

    PrinterResolution[] supportedRes = getPrintResolutions();
    if ((supportedRes!=null) && (supportedRes.length>0)) {
        categList.add(PrinterResolution.class);
    }

    return categList.toArray(new Class<?>[categList.size()]);
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
/**
 * Constructs an array from a set of -supported attributes.
 * @param set set to process
 * @return The constructed array.
 *
 * @see #getAssociatedAttribute()
 */
public static PrintQuality[] getAssociatedAttributeArray(Set<Attribute> set)
{
  PrintQuality[] result = new PrintQuality[set.size()];
  int j = 0;
  for (Attribute tmp : set)
    {
      result[j] = ((PrintQualitySupported) tmp).getAssociatedAttribute();
      j++;
    }
  return result;
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
/**
 * Writes an attribute in EnumSyntax into the stream.
 * @param attribute the attribute
 * @throws IOException if thrown by the stream
 */
private void write(EnumSyntax attribute) throws IOException
{
  // in JPS API enum syntax is used for enums, keyword and boolean types
  String name = ((Attribute) attribute).getName();

  // the enum value types
  if (attribute instanceof Finishings
      || attribute instanceof OrientationRequested
      || attribute instanceof PrintQuality)
    {
      out.writeByte(IppValueTag.ENUM);
      out.writeShort(name.length());
      out.write(name.getBytes());
      out.writeShort(4); // length, enum is 4 bytes
      out.writeInt(attribute.getValue());
    }
  // the boolean value type
  else if (attribute instanceof Fidelity)
    {
      out.writeByte(IppValueTag.BOOLEAN);
      out.writeShort(name.length());
      out.write(name.getBytes());
      out.writeShort(1); // length, boolean is 1 bytes
      out.writeByte(attribute.getValue() == 0 ? 0x00 : 0x01);
    }
  // the keyword value types
  else
    {
      String keyword = attribute.toString();
      out.writeByte(IppValueTag.KEYWORD);
      out.writeShort(name.length());
      out.write(name.getBytes());
      out.writeShort(keyword.length());
      out.write(keyword.getBytes());
    }
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
public void actionPerformed(ActionEvent e)
{
  if (e.getSource() == low)
    atts.add(PrintQuality.DRAFT);
  else if (e.getSource() == normal)
    atts.add(PrintQuality.NORMAL);
  else
    atts.add(PrintQuality.HIGH);
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
/**
 * Called to update for new selected
 * print service. Tests if currently
 * selected attributes are supported.
 */
void updateForSelectedService()
{
  if (categorySupported(PrintQuality.class))
    {
      low.setEnabled(true);
      normal.setEnabled(true);
      high.setEnabled(true);

      Object defaultValue = defaultValue(PrintQuality.class);
      Attribute quality = attribute(PrintQuality.class);

      if (quality != null)
        {
          if (quality.equals(PrintQuality.DRAFT))
            low.setSelected(true);
          else if (quality.equals(PrintQuality.NORMAL))
            normal.setSelected(true);
          else
            high.setSelected(true);
        }
      else
        {
          if (defaultValue.equals(PrintQuality.DRAFT))
            low.setSelected(true);
          else if (defaultValue.equals(PrintQuality.NORMAL))
            normal.setSelected(true);
          else
            high.setSelected(true);
        }
    }
  else
    {
      low.setEnabled(false);
      normal.setEnabled(false);
      high.setEnabled(false);
    }
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
/**
 * Constructs an array from a set of -supported attributes.
 * @param set set to process
 * @return The constructed array.
 * 
 * @see #getAssociatedAttribute()
 */
public static PrintQuality[] getAssociatedAttributeArray(Set set) 
{
  PrintQualitySupported tmp;
  PrintQuality[] result = new PrintQuality[set.size()];      
  Iterator it = set.iterator();
  int j = 0;
  while (it.hasNext())
    {
      tmp = (PrintQualitySupported) it.next();
      result[j] = tmp.getAssociatedAttribute();
      j++;
    }            
  return result;
}
 

import javax.print.attribute.standard.PrintQuality; //导入依赖的package包/类
public void actionPerformed(ActionEvent e)
{
  if (e.getSource() == low)
    atts.add(PrintQuality.DRAFT);
  else if (e.getSource() == normal)
    atts.add(PrintQuality.NORMAL);
  else
    atts.add(PrintQuality.HIGH);   
}