Java NumberFormat.getFormat方法代码示例

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
private NumberFormat getNumberFormat() {
    NumberFormat nf;
    if (sciNote) {
        nf= NumberFormat.getScientificFormat();
    }
    else {
        StringBuffer sb= new StringBuffer(9);
        if (precision==0) {
            nf= NumberFormat.getFormat("#");
        }
        else {
            sb.append("#.");
            for(int i= 0; (i<precision); i++) sb.append("#");
            nf= NumberFormat.getFormat(sb.toString());
        }
    }
    return nf;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
public void setValue(T value) {
	this.value = value;
	double val = 0;
	if (value == null) {
		val = this.min;
	} else {
		val = value.doubleValue();
	}
	if (val > this.max) {
		val = this.max;
	} else if (val < this.min) {
		val = this.min;
	}

	this.progressBarElement.setAttribute(OutputProgressBar.ATT_ARIA_VALUE, value + "");
	double percent = 100 * (val - this.min) / (this.max - this.min);
	this.progressBarElement.getStyle().setProperty("width", percent, Unit.PCT);

	NumberFormat formatter = NumberFormat.getFormat("#.##");

	String stringToDisplay = this.format;
	stringToDisplay = RegExp.compile("\\{0\\}").replace(stringToDisplay, formatter.format(val));
	stringToDisplay = RegExp.compile("\\{1\\}").replace(stringToDisplay, formatter.format(percent));
	stringToDisplay = RegExp.compile("\\{2\\}").replace(stringToDisplay, formatter.format(this.min));
	stringToDisplay = RegExp.compile("\\{3\\}").replace(stringToDisplay, formatter.format(this.max));

	this.progressBarElement.removeAllChildren();
	if (this.displayValue) {
		this.progressBarElement.setInnerText(stringToDisplay);
	} else {
		SpanElement reader = Document.get().createSpanElement();
		reader.setInnerText(stringToDisplay);
		reader.addClassName("sr-only");
		this.progressBarElement.appendChild(reader);
	}
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
public static String compassLon(double lon) {
	NumberFormat lonFormat = NumberFormat.getFormat("####.##");
	String compass_lon;
	if ( lon < 0.0 ) {
		compass_lon = lonFormat.format(Math.abs(lon))+" W";
	} else {
		compass_lon = lonFormat.format(lon)+" E";
	}
	return compass_lon;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
public static String compassLat(double lat) {
	NumberFormat latFormat = NumberFormat.getFormat("###.##");
	String compass_lat;
	if ( lat <= 0.0 ) {
		compass_lat = latFormat.format(Math.abs(lat))+" S";
	} else {
		compass_lat = latFormat.format(lat)+" N";
	}
	return compass_lat;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
protected String createText() {
    NumberFormat formatter = NumberFormat.getFormat( "#,###" );
    HasRows display = getDisplay();
    Range range = display.getVisibleRange();
    int pageStart = range.getStart() + 1;
    int pageSize = range.getLength();
    int dataSize = display.getRowCount();
    int endIndex = Math.min( dataSize,
                             pageStart
                                     + pageSize
                                     - 1 );
    endIndex = Math.max( pageStart,
                         endIndex );
    boolean exact = display.isRowCountExact();
    if ( dataSize == 0 ) {
        return "0 of 0";
    } else if ( pageStart == endIndex ) {
        return formatter.format( pageStart )
                + " of "
                + formatter.format( dataSize );
    }
    return formatter.format( pageStart )
            + "-"
            + formatter.format( endIndex )
            + ( exact ? " of " : " of over " )
            + formatter.format( dataSize );
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
/**
 * Update a single row in the stock table.
 *
 * @param price Stock data for a single row.
 */
private void updateTable(StockPrice price) {
  // Make sure the stock is still in the stock table.
  if (!stocks.contains(price.getSymbol())) {
    return;
  }

  int row = stocks.indexOf(price.getSymbol()) + 1;

  // Format the data in the Price and Change fields.
  String priceText = NumberFormat.getFormat("#,##0.00").format(
      price.getPrice());
  NumberFormat changeFormat = NumberFormat.getFormat("+#,##0.00;-#,##0.00");
  String changeText = changeFormat.format(price.getChange());
  String changePercentText = changeFormat.format(price.getChangePercent());

  // Populate the Price and Change fields with new data.
  stocksFlexTable.setText(row, 1, priceText);
  Label changeWidget = (Label)stocksFlexTable.getWidget(row, 2);
  changeWidget.setText(changeText + " (" + changePercentText + "%)");

  // Change the color of text in the Change field based on its value.
  String changeStyleName = "noChange";
  if (price.getChangePercent() < -0.1f) {
    changeStyleName = "negativeChange";
  }
  else if (price.getChangePercent() > 0.1f) {
    changeStyleName = "positiveChange";
  }

  changeWidget.setStyleName(changeStyleName);
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
private void updateToActive() {
    ActiveTarget at = ActiveTarget.getInstance();
    _targetPanel.setTarget(at.getActive());

    if (_currSearchMethod == null) return;
    NumberFormat formatter = NumberFormat.getFormat("#.000000");
    String ra, dec;

    SearchMethods method = _methods.get(_currSearchMethod);
    if (_searchMethod.getValue().equals(POLYGON) && at.getImageCorners() != null) {
        WorldPt[] wpts = at.getImageCorners();
        StringBuffer wptsString = new StringBuffer();
        if (wpts.length > 0) {
            ra = formatter.format(wpts[0].getLon());
            dec = formatter.format(wpts[0].getLat());
            wptsString.append(ra + " " + dec);
            for (int i = 1; i < wpts.length; i++) {
                ra = formatter.format(wpts[i].getLon());
                dec = formatter.format(wpts[i].getLat());
                wptsString.append(", " + ra + " " + dec);
            }

        }
        ((SearchMethods.Polygon) method).getField().setValue(new String(wptsString));
    }

}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
public static String makeMessage(PlotState.RotateType rotateType, double angle) {
    final NumberFormat nf = NumberFormat.getFormat("#.#");
    String retval;
    switch (rotateType) {
        case NORTH:    retval= "Rotating North...";
            break;
        case ANGLE:    retval=  "Rotating to " + nf.format(angle) + " degrees ...";
            break;
        case UNROTATE: retval= "Returning to original rotation...";
            break;
        default:       retval= "undefined";
            break;
    }
    return retval;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
private String getXMinMaxDescHTML(MinMax xMinMax) {
    String desc = "Remove out-of-bound points by defining a new X range.<br>";
    if (xMinMax != null) {
        NumberFormat nf_x = NumberFormat.getFormat(MinMax.getFormatString(xMinMax, 3));
        desc += "Dataset min X: "+nf_x.format(xMinMax.getMin())+", max X: "+nf_x.format(xMinMax.getMax());
    }
    return desc;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
private String getYMinMaxDescHTML(MinMax yMinMax) {
    String desc = "Remove out-of-bound points by defining a new Y range.<br>";
    if (yMinMax != null) {
        NumberFormat nf_y = NumberFormat.getFormat(MinMax.getFormatString(yMinMax, 3));
        desc += "Dataset min Y: "+nf_y.format(yMinMax.getMin())+", max Y: "+nf_y.format(yMinMax.getMax());
    }
    return desc;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
/**
 * Get the text to display in the pager that reflects the state of the pager.
 * 
 * @return the text
 */
protected String createText () {
	// Default text is 1 based.
	NumberFormat formatter = NumberFormat.getFormat("#,###");
	HasRows display = getDisplay();
	Range range = display.getVisibleRange();
	int pageStart = range.getStart() + 1;
	int pageSize = range.getLength();
	int dataSize = display.getRowCount();
	int endIndex = Math.min(dataSize, pageStart + pageSize - 1);
	endIndex = Math.max(pageStart, endIndex);
	boolean exact = display.isRowCountExact();
	return formatter.format(pageStart) + "-" + formatter.format(endIndex)
			+ (exact ? " of " : " of over ") + formatter.format(dataSize);
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
protected String createText() {
    NumberFormat formatter = NumberFormat.getFormat("#,###");
    HasRows display = getDisplay();
    Range range = display.getVisibleRange();
    int pageStart = range.getStart() + 1;
    int pageSize = range.getLength();
    int dataSize = display.getRowCount();
    int endIndex = Math.min(dataSize,
                            pageStart
                                    + pageSize
                                    - 1);
    endIndex = Math.max(pageStart,
                        endIndex);
    boolean exact = display.isRowCountExact();
    if (dataSize == 0) {
        return "0 " + of() + " 0";
    } else if (pageStart == endIndex) {
        return formatter.format(pageStart)
                + " " + of() + " "
                + formatter.format(dataSize);
    }
    return formatter.format(pageStart)
            + "-"
            + formatter.format(endIndex)
            + (exact ? " " + of() + " " : " " + of() + " " + over() + " ")
            + formatter.format(dataSize);
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
protected NumberFormat getNumberFormat(String pattern) {
    if (StringUtils.isBlank(pattern)) {
        return getNumberFormat(ColumnSettings.NUMBER_PATTERN);
    }
    NumberFormat format = numberPatternMap.get(pattern);
    if (format == null) {
        format = NumberFormat.getFormat(pattern);
        numberPatternMap.put(pattern, format);
    }
    return format;
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
public NumberRenderer(String numberFormatPattern, boolean hasFraction) {
    numberFormat = NumberFormat.getFormat(numberFormatPattern);
    this.hasFraction = hasFraction;
    if (!hasFraction) {
        numberFormat.overrideFractionDigits(0);
    } 
}
 

import com.google.gwt.i18n.client.NumberFormat; //导入方法依赖的package包/类
/**
 * Convert a scale to a string representation.
 *
 * @param scale scale to convert
 * @param precision precision for the scale, or 0
 * @param significantDigits maximum number of significant digits
 * @return string representation for the scale
 */
public static String scaleToString(double scale, int precision, int significantDigits) {
	NumberFormat numberFormat = NumberFormat.getFormat("###,###");
	if (scale > 0 && scale < 1.0) {
		int denominator = round((int) Math.round(1.0 / scale), precision, significantDigits);
		return "1 : " + numberFormat.format(denominator);
	} else if (scale >= 1.0) {
		int nominator = round((int) Math.round(scale), precision, significantDigits);
		return numberFormat.format(nominator) + " : 1";
	} else {
		return ERROR_SCALE;
	}
}