Java Code Examples for com.google.gwt.i18n.client.NumberFormat

@Override
public void onSearchArrived() {
	/**
	 * Update the cursor. Prepare a stack for 2 sections the Title with
	 * search time and the list of hits
	 */
	NumberFormat format = NumberFormat.getFormat("#.###");

	String stats = I18N.message("aboutresults", new String[] { "" + Search.get().getEstimatedHits(),
			format.format((double) Search.get().getTime() / (double) 1000) });
	stats += " (<b>" + format.format((double) Search.get().getTime() / (double) 1000) + "</b> "
			+ I18N.message("seconds").toLowerCase() + ")";
	cursor.setMessage(stats);

	GUISearchOptions options = Search.get().getOptions();
	if (options.getType() == GUISearchOptions.TYPE_FULLTEXT)
		grid.setCanExpandRows();
	GUIDocument[] result = Search.get().getLastResult();
	if (result != null)
		grid.setDocuments(result);
	
	if (Search.get().isHasMore())
		Log.warn(I18N.message("possiblemorehits"), I18N.message("possiblemorehitsdetail"));

	cursor.setMaxDisplayedRecords(options.getMaxHits());
}
 

/**
 * Get dataset panel show values .
 * 
 * @param dataset
 * @param isUpdate
 * @return  Data panel show value array
 */
public static String[] getDatasetPanelValue(final Dataset dataset, boolean isUpdate) {
	String[] values = new String[7];
	Date dateNow = new Date();
	DateTimeFormat dateFormat = DateTimeFormat
			.getFormat("yyyy-MM-dd KK:mm:ss a");
	values[4] = dateFormat.format(dateNow);
	double version = 0;
	if ((!dataset.getVersion().contains("n"))&&isUpdate){
		version = Double.parseDouble(dataset.getVersion()) + 0.1;
	}else version = Double.parseDouble(dataset.getVersion());     
	values[3] = NumberFormat.
			getFormat("#0.0").format(version);

	values[1] = null;
	String TypeString = dataset.getContenttype();
	if (TypeString == null || TypeString.equals("") || "General".equals(TypeString)) values[2] = "General/CSV/TSV/JSON";
	else if ("TSV".equals(TypeString)) values[2] = "TSV/General/CSV/JSON";
	else if ("CSV".equals(TypeString)) values[2] = "CSV/General/TSV/JSON";
	else values[2] = "JSON/General/TSV/CSV";
	values[0] = dataset.getName();
	values[5] = AppController.email;
	values[6] = dataset.getDescription();
	return values;
}
 

public static String timeDiff(Date date1, Date date2) {
	if( date1 == null || date2 == null ) return "";
	long nh = 1000 * 60 * 60;
	long nm = 1000 * 60;
	long ns = 1000;
	try {
		long diff = date2.getTime() - date1.getTime();

		// gap of hour
		long hour = diff / nh;
		// gap of min
		long min = diff % nh / nm;
		// gap of sec
		long sec = diff % nh % nm / ns;
		String res = NumberFormat.getFormat("#00").format(hour) + ":"
				+ NumberFormat.getFormat("#00").format(min) + ":"
				+ NumberFormat.getFormat("#00").format(sec);
		return res;
	} catch (IllegalArgumentException ex) {
		return null;
	}
}
 

/**
 * Appends a new value for a given multiple attribute. Returns the new
 * attribute that represent the value
 *
 * @param name name of the attribute
 * 
 * @return the attribute
 */
public GUIAttribute addAttributeValue(String name) {
	List<GUIAttribute> actualValues = getValues(name);

	GUIAttribute lastValue = actualValues.get(actualValues.size() - 1);
	GUIAttribute newAtt = (GUIAttribute) lastValue.clone();
	newAtt.setValue(null);
	newAtt.setMultiple(false);
	newAtt.setParent(name);
	NumberFormat nf = NumberFormat.getFormat("0000");
	newAtt.setName(name + "-" + nf.format(actualValues.size()));
	putAttributeAfter(lastValue.getName(), newAtt);

	return newAtt;
}
 

public static String formatLong(long number) {
	String str;
	NumberFormat fmt = NumberFormat.getFormat("#,###");
	str = fmt.format(number);
	str = str.replace(',', I18N.groupingSepator());
	return str;
}
 

/**
 * Format file size in KB.
 * 
 * @param size The file size in bytes.
 * 
 * @return The formated file size.
 */
public static String formatSizeKB(double size) {
	String str;
	if (size < 1) {
		str = "0 KB";
	} else if (size < 1024) {
		str = "1 KB";
	} else {
		NumberFormat fmt = NumberFormat.getFormat("#,###");
		str = fmt.format(Math.ceil(size / 1024)) + " KB";
		str = str.replace(',', I18N.groupingSepator());
	}
	return str;
}
 

/**
 * Format file size in bytes
 * 
 * @param size The file size in bytes
 * 
 * @return the formatted size
 */
public static String formatSizeBytes(double size) {
	String str;
	NumberFormat fmt = NumberFormat.getFormat("#,###");
	str = fmt.format(size) + " bytes";
	str = str.replace(',', I18N.groupingSepator());
	return str;
}
 

public void printMessage(String eventName, int code, boolean modifier, boolean control) {
	final NumberFormat formatter = NumberFormat.getDecimalFormat();
	String message = eventName + " -  Char Code: " + formatter.format(code) + ".  ";

	if(code == KeyCodes.KEY_ENTER) {
		message += "Key is ENTER.  ";
	}

	if(modifier)
		message += "Modifier is down.  ";

	if(control)
		message += "CTRL is down.  ";
	logger.info("message"+message);
}
 

protected Widget getCell(final InstructorInterface instructor, final InstructorsColumn column, final int idx) {
	switch (column) {
	case ID:
		if (instructor.getExternalId() == null) {
			Image warning = new Image(RESOURCES.warning());
			warning.setTitle(MESSAGES.warnInstructorHasNoExternalId(instructor.getFormattedName()));
			return warning;
		} else {
			return new Label(instructor.getExternalId());
		}
	case NAME:
		return new Label(instructor.getFormattedName());
	case POSITION:
		return new Label(instructor.getPosition() == null ? "" : instructor.getPosition().getLabel());
	case TEACHING_PREF:
		if (instructor.getTeachingPreference() == null) {
			return new Label("");
		} else {
			Label pref = new Label(instructor.getTeachingPreference().getName());
			if (instructor.getTeachingPreference().getColor() != null)
				pref.getElement().getStyle().setColor(instructor.getTeachingPreference().getColor());
			return pref;
		}
	case MAX_LOAD:
		return new Label(instructor.hasMaxLoad() ? NumberFormat.getFormat(CONSTANTS.teachingLoadFormat()).format(instructor.getMaxLoad()) : "");
	case SELECTION:
		return new SelectableCell(instructor);
	case ATTRIBUTES:
		AttributeTypeInterface type = iProperties.getAttributeTypes().get(idx);
		List<AttributeInterface> attributes = instructor.getAttributes(type);
		if (!attributes.isEmpty() && !isColumnVisible(getCellIndex(column) + idx)) {
			setColumnVisible(getCellIndex(column) + idx, true);
		}
		return new AttributesCell(attributes);
	default:
		return null;
	}
}
 

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;
}
 

String humanReadableByteCount(long bytes) {
    final String _b = " " + DataSetExplorerConstants.INSTANCE.bytes();
    int unit = 1024;
    if (bytes < unit) return Long.toString(bytes) + _b;
    int exp = (int) (Math.log(bytes) / Math.log(unit));
    String pre = ("KMGTPE").charAt(exp-1) + _b;
    return NumberFormat.getFormat(ESTIMATIONS_FORMAT).format(bytes / Math.pow(unit, exp)) + pre;
}
 

String humanReadableRowCount(long rows) {
    int unit = 1000;
    if (rows < unit) return Long.toString(rows);
    int exp = (int) (Math.log(rows) / Math.log(unit));
    String pre = ("KMGTPE" ).charAt(exp-1) + ("");
    return NumberFormat.getFormat(ESTIMATIONS_FORMAT).format(rows / Math.pow(unit, exp)) + pre;
}
 

@Override
public BigDecimal parse(CharSequence object) throws ParseException {
	if ("".equals(object.toString())) {
		return null;
	}

	try {
		return BigDecimal.valueOf(NumberFormat.getDecimalFormat().parse(object.toString()));
	} catch (NumberFormatException e) {
		throw new ParseException(e.getMessage(), 0);
	}
}
 

@Override
public String render(Float object) {
	if (object == null) {
		return "";
	}

	return NumberFormat.getDecimalFormat().format(object);
}
 

@Override
public BigInteger parse(CharSequence object) throws ParseException {
	if ("".equals(object.toString())) {
		return null;
	}

	try {
		return BigInteger.valueOf((long) NumberFormat.getDecimalFormat().parse(object.toString()));
	} catch (NumberFormatException e) {
		throw new ParseException(e.getMessage(), 0);
	}
}
 

@Override
public Float parse(CharSequence object) throws ParseException {
	if ("".equals(object.toString())) {
		return null;
	}

	try {
		return (float) NumberFormat.getDecimalFormat().parse(object.toString());
	} catch (NumberFormatException e) {
		throw new ParseException(e.getMessage(), 0);
	}
}
 

@Override
public String render(BigInteger object) {
	if (object == null) {
		return "";
	}

	return NumberFormat.getDecimalFormat().format(object);
}
 

@Override
public String render(BigDecimal object) {
	if (object == null) {
		return "";
	}

	return NumberFormat.getDecimalFormat().format(object);
}
 

public NumberRenderer(String format) {
	if (format == null) {
		this.formater = NumberFormat.getDecimalFormat();
	} else {
		this.formater = NumberFormat.getFormat(format);
	}
}
 

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);
	}
}
 

@Override
public void redraw() {
	this.cancelBtn.removeFromParent();
	this.uploadBtn.removeFromParent();
	this.fileNameAnchor.removeFromParent();
	this.placeholderText.removeFromParent();
	this.progressBarWrapper.removeFromParent();
	if (this.fileId != null) {
		this.append(this.progressBarWrapper);
		this.addAddon(this.cancelBtn);
	} else {
		FileDto value = this.getValue();
		if (value != null) {
			NumberFormat nf = NumberFormat.getFormat("#.##");

			long size = value.getContentLength();
			String displaySize = "";
			if (size > 1024 * 1024) {
				displaySize = nf.format(size / (1024 * 1024D)) + " MB";
			} else if (size > 1024) {
				displaySize = nf.format(size / 1024D) + " KB";
			} else {
				displaySize = nf.format(size) + " B";
			}

			this.fileNameAnchor.setLink(urlDownload + value.getToken());
			this.fileNameAnchor.setText(value.getName() + " - (" + displaySize + ")");
			this.placeholderText.setText(null);
			this.append(this.fileNameAnchor);
			this.addAddon(this.cancelBtn);
		} else {
			this.fileNameAnchor.setLink(null);
			this.fileNameAnchor.setText(null);
			this.placeholderText.setText(this.placeholder);
			this.append(this.placeholderText);
		}
		this.addAddon(this.uploadBtn);
	}
}
 

public String formatFileUnits(long length) {
    if (length <= 0) 
        return "0";
    final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };
    int digitGroups = (int) (Math.log10(length) / Math.log10(1024));
    return NumberFormat.getFormat("#,##0.#").format(length/Math.pow(1024, digitGroups)) + " " + units[digitGroups];
}
 

/**
 * Get program panel show values .
 * 
 * @param program
 * @param isUpdate
 * @return  Program panel show value array
 */
public static String[] getProgramPanelValue(final Program program, boolean isUpdate) {

	final String[] values = new String[10];
	int i = 0;
	values[i++] = program.getName();

	//for category
	values[i++] = null;
	String TypeString = program.getType();
	logger.info(TypeString.toLowerCase());
	if ("单机".equals(TypeString.toLowerCase()) || "standalone".equals(TypeString.toLowerCase()))
		values[i] = Constants.studioUIMsg.standalone() + "/" + Constants.studioUIMsg.distributed()+"/ETL"+"/Tensorflow";
	if ("spark".equals(TypeString) || "分布式".equals(TypeString) ||TypeString.equals("distributed")||TypeString.toLowerCase().equals("distributed")) {
		values[i] = Constants.studioUIMsg.distributed() + "/" + Constants.studioUIMsg.standalone() + "/ETL"+"/Tensorflow";
	}
	if ("etl".equals(TypeString))
		values[i] = "ETL/"+Constants.studioUIMsg.distributed() + "/" + Constants.studioUIMsg.standalone()+"/Tensorflow";
	if("tensorflow".equals(TypeString))
		values[i] = "Tensorflow/"+Constants.studioUIMsg.distributed() + "/" + Constants.studioUIMsg.standalone()+"/ETL";

	i ++;

	if( program.getProgramable() ) values[i] = Constants.studioUIMsg.yes() + "/" + Constants.studioUIMsg.no();
	else values[i] = Constants.studioUIMsg.no() + "/" + Constants.studioUIMsg.yes();
	i ++;

	boolean deterministic = program.getIsdeterministic();
	if (deterministic) values[i] = Constants.studioUIMsg.yes() + "/" + Constants.studioUIMsg.no();
	else values[i] = Constants.studioUIMsg.no() + "/" + Constants.studioUIMsg.yes();
	i ++;

	double version = 0;
	if ((!program.getVersion().contains("n"))&&isUpdate){
		version = Double.parseDouble(program.getVersion()) + 0.1;
	}else version = Double.parseDouble(program.getVersion());

	values[i] = NumberFormat.getFormat("#0.0").format(version);
	i ++;

	Date dateNow = new Date();
	DateTimeFormat dateFormat = DateTimeFormat
			.getFormat("yyyy-MM-dd KK:mm:ss a");
	values[i] = dateFormat.format(dateNow);
	i ++;

	values[i++] = AppController.email;
	values[i++] = program.getDescription();
	values[i++] = program.getCommandline();

	String tensorflowMode = program.getTensorflowMode();
	if("单机".equals(tensorflowMode) || "standalone".equals(tensorflowMode))
		values[i] = Constants.studioUIMsg.standalone()+"/"+Constants.studioUIMsg.modelDistributed()+"/"+Constants.studioUIMsg.dataDistributed();
	else if("模型分布".equals(tensorflowMode) || "model distributed".equals(tensorflowMode))
		values[i] = Constants.studioUIMsg.modelDistributed()+"/"+Constants.studioUIMsg.standalone()+"/"+Constants.studioUIMsg.dataDistributed();
	else if("数据分布".equals(tensorflowMode) || "data distributed".equals(tensorflowMode))
		values[i] = Constants.studioUIMsg.dataDistributed()+"/"+Constants.studioUIMsg.standalone()+"/"+Constants.studioUIMsg.modelDistributed();
	else 
		values[i]= Constants.studioUIMsg.standalone()+"/"+Constants.studioUIMsg.modelDistributed()+"/"+Constants.studioUIMsg.dataDistributed();

	return values;
}
 

@Override
public String formatNumber(String pattern, Number n) {
    NumberFormat f = getNumberFormat(pattern);
    return f.format(n);
}
 

public void setFormater(String format) {
	this.formater = NumberFormat.getFormat(format);
}
 

public QueryOptionsView(UIQueryResults uiQueryResults) {
	setMargin(15);
	setPadding(10);

	uiQueryObject = uiQueryResults.getUiQueryObject();
	if (uiQueryObject == null) {
		uiQueryObject = new UIQueryObject();
	}

	if (!uiQueryResults.getJsonDocs().isEmpty()) {
		MaterialBadge resultsBadge = new MaterialBadge("Total Results: " + NumberFormat.getFormat("#,##0").format(uiQueryResults.getTotalResults()));
		add(resultsBadge);
		add(new Br());
	}

	MaterialButton executeButton = new MaterialButton("Execute", IconType.SEARCH);
	executeButton.addClickHandler(clickEvent -> runSearch());
	executeButton.setMarginRight(2);
	add(executeButton);

	MaterialButton resetButton = new MaterialButton("Reset", IconType.REFRESH);
	resetButton.addClickHandler(clickEvent -> MainController.get().goTo(new QueryPlace(null)));
	add(resetButton);

	MaterialListBox indexesListBox = new MaterialListBox();
	indexesListBox.setMultipleSelect(true);
	Option selectOneIndexOption = new Option("Select Indexes");
	selectOneIndexOption.setDisabled(true);
	indexesListBox.add(selectOneIndexOption);

	fieldNameCollapsible = new MaterialCollapsible();
	fieldNameCollapsible.setAccordion(false);
	for (IndexInfo indexInfo : uiQueryResults.getIndexes()) {
		createFieldNameCollapsible(indexInfo);

		Option option = new Option(indexInfo.getName());
		if (uiQueryObject.getIndexNames().contains(indexInfo.getName())) {
			option.setSelected(true);
			fieldItems.get(indexInfo.getName()).setVisible(true);
		}
		indexesListBox.add(option);
	}
	indexesListBox.addValueChangeHandler(valueChangeEvent -> {
		for (String indexName : fieldItems.keySet()) {
			fieldItems.get(indexName).setVisible(false);
		}
		for (String itemsSelected : indexesListBox.getItemsSelected()) {
			uiQueryObject.getIndexNames().add(itemsSelected);
			fieldItems.get(itemsSelected).setVisible(true);
		}
	});

	add(indexesListBox);
	add(fieldNameCollapsible);

	CustomTextBox searchBox = new CustomTextBox(true);
	searchBox.setPlaceHolder("q=*:*");
	searchBox.setValue(uiQueryObject.getQuery());
	searchBox.addKeyUpHandler(clickEvent -> {
		if (clickEvent.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
			uiQueryObject.setQuery(searchBox.getValue());
			runSearch();
		}
	});

	searchBox.getButton().setTitle("Execute Query");
	searchBox.getButton().addClickHandler(clickEvent -> {
		uiQueryObject.setQuery(searchBox.getValue());
		runSearch();
	});

	add(searchBox);

	CustomTextBox rowsIntegerBox = new CustomTextBox();
	rowsIntegerBox.setPlaceHolder("rows (defaults to 10)");
	if (uiQueryObject != null && uiQueryObject.getRows() != 10) {
		rowsIntegerBox.setValue(uiQueryObject.getRows() + "");
	}
	rowsIntegerBox.getTextBox().addChangeHandler(changeEvent -> uiQueryObject.setRows(Integer.valueOf(rowsIntegerBox.getValue())));
	rowsIntegerBox.addKeyUpHandler(clickEvent -> {
		if (clickEvent.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
			runSearch();
		}
	});

	add(rowsIntegerBox);

	filterQueryDiv = new Div();
	if (!uiQueryObject.getFilterQueries().isEmpty()) {
		for (String fq : uiQueryObject.getFilterQueries()) {
			createFilterQueryWidget(fq);
		}
	}
	else {
		createFilterQueryWidget(null);
	}

	add(filterQueryDiv);

}
 

public DecimalFormat(String pattern) {
  formatter = NumberFormat.getFormat(pattern);
}