*/
public class DateField extends AbstractField {
- /* Private members ************************************************* */
-
- /**
- * Resolution identifier: milliseconds.
- */
- public static final int RESOLUTION_MSEC = 0;
-
- /**
- * Resolution identifier: seconds.
- */
- public static final int RESOLUTION_SEC = 1;
-
- /**
- * Resolution identifier: minutes.
- */
- public static final int RESOLUTION_MIN = 2;
-
- /**
- * Resolution identifier: hours.
- */
- public static final int RESOLUTION_HOUR = 3;
-
- /**
- * Resolution identifier: days.
- */
- public static final int RESOLUTION_DAY = 4;
-
- /**
- * Resolution identifier: months.
- */
- public static final int RESOLUTION_MONTH = 5;
-
- /**
- * Resolution identifier: years.
- */
- public static final int RESOLUTION_YEAR = 6;
-
- /**
- * Specified smallest modifiable unit.
- */
- private int resolution = RESOLUTION_MSEC;
-
- /**
- * Specified largest modifiable unit.
- */
- private static final int largestModifiable = RESOLUTION_YEAR;
-
- /**
- * The internal calendar to be used in java.utl.Date conversions.
- */
- private Calendar calendar;
-
- /* Constructors **************************************************** */
-
- /**
- * Constructs an empty <code>DateField</code> with no caption.
- */
- public DateField() {
- }
-
- /**
- * Constructs an empty <code>DateField</code> with caption.
- *
- * @param caption
- * the caption of the datefield.
- */
- public DateField(String caption) {
- setCaption(caption);
- }
-
- /**
- * Constructs a new <code>DateField</code> that's bound to the specified
- * <code>Property</code> and has the given caption <code>String</code>.
- *
- * @param caption
- * the caption <code>String</code> for the editor.
- * @param dataSource
- * the Property to be edited with this editor.
- */
- public DateField(String caption, Property dataSource) {
- this(dataSource);
- setCaption(caption);
- }
-
- /**
- * Constructs a new <code>DateField</code> that's bound to the specified
- * <code>Property</code> and has no caption.
- *
- * @param dataSource
- * the Property to be edited with this editor.
- */
- public DateField(Property dataSource) throws IllegalArgumentException {
- if (!Date.class.isAssignableFrom(dataSource.getType()))
- throw new IllegalArgumentException("Can't use "
- + dataSource.getType().getName()
- + " typed property as datasource");
-
- setPropertyDataSource(dataSource);
- }
-
- /**
- * Constructs a new <code>DateField</code> with the given caption and
- * initial text contents. The editor constructed this way will not be bound
- * to a Property unless
- * {@link com.itmill.toolkit.data.Property.Viewer#setPropertyDataSource(Property)}
- * is called to bind it.
- *
- * @param caption
- * the caption <code>String</code> for the editor.
- * @param value
- * the Date value.
- */
- public DateField(String caption, Date value) {
- setValue(value);
- setCaption(caption);
- }
-
- /* Component basic features ********************************************* */
-
- /*
- * Paints this component. Don't add a JavaDoc comment here, we use the
- * default documentation from implemented interface.
- */
- public void paintContent(PaintTarget target) throws PaintException {
- super.paintContent(target);
-
- // Adds the locale as attribute
- Locale l = getLocale();
- if (l != null) {
- target.addAttribute("locale", l.toString());
- }
-
- // Gets the calendar
- Calendar calendar = getCalendar();
- Date currentDate = (Date) getValue();
-
- for (int r = resolution; r <= largestModifiable; r++)
- switch (r) {
- case RESOLUTION_MSEC:
- target.addVariable(this, "msec", currentDate != null ? calendar
- .get(Calendar.MILLISECOND) : -1);
- break;
- case RESOLUTION_SEC:
- target.addVariable(this, "sec", currentDate != null ? calendar
- .get(Calendar.SECOND) : -1);
- break;
- case RESOLUTION_MIN:
- target.addVariable(this, "min", currentDate != null ? calendar
- .get(Calendar.MINUTE) : -1);
- break;
- case RESOLUTION_HOUR:
- target.addVariable(this, "hour", currentDate != null ? calendar
- .get(Calendar.HOUR_OF_DAY) : -1);
- break;
- case RESOLUTION_DAY:
- target.addVariable(this, "day", currentDate != null ? calendar
- .get(Calendar.DAY_OF_MONTH) : -1);
- break;
- case RESOLUTION_MONTH:
- target.addVariable(this, "month",
- currentDate != null ? calendar.get(Calendar.MONTH) + 1
- : -1);
- break;
- case RESOLUTION_YEAR:
- target.addVariable(this, "year", currentDate != null ? calendar
- .get(Calendar.YEAR) : -1);
- break;
- }
- }
-
- /*
- * Gets the components UIDL tag string. Don't add a JavaDoc comment here, we
- * use the default documentation from implemented interface.
- */
- public String getTag() {
- return "datefield";
- }
-
- /*
- * Invoked when a variable of the component changes. Don't add a JavaDoc
- * comment here, we use the default documentation from implemented
- * interface.
- */
- public void changeVariables(Object source, Map variables) {
-
- if (!isReadOnly()
- && (variables.containsKey("year")
- || variables.containsKey("month")
- || variables.containsKey("day")
- || variables.containsKey("hour")
- || variables.containsKey("min")
- || variables.containsKey("sec") || variables
- .containsKey("msec"))) {
-
- // Old and new dates
- Date oldDate = (Date) getValue();
- Date newDate = null;
-
- // Gets the new date in parts
- // Null values are converted to negative values.
- int year = variables.containsKey("year") ? (variables.get("year") == null ? -1
- : ((Integer) variables.get("year")).intValue())
- : -1;
- int month = variables.containsKey("month") ? (variables
- .get("month") == null ? -1 : ((Integer) variables
- .get("month")).intValue() - 1) : -1;
- int day = variables.containsKey("day") ? (variables.get("day") == null ? -1
- : ((Integer) variables.get("day")).intValue())
- : -1;
- int hour = variables.containsKey("hour") ? (variables.get("hour") == null ? -1
- : ((Integer) variables.get("hour")).intValue())
- : -1;
- int min = variables.containsKey("min") ? (variables.get("min") == null ? -1
- : ((Integer) variables.get("min")).intValue())
- : -1;
- int sec = variables.containsKey("sec") ? (variables.get("sec") == null ? -1
- : ((Integer) variables.get("sec")).intValue())
- : -1;
- int msec = variables.containsKey("msec") ? (variables.get("msec") == null ? -1
- : ((Integer) variables.get("msec")).intValue())
- : -1;
-
- // If all of the components is < 0 use the previous value
- if (year < 0 && month < 0 && day < 0 && hour < 0 && min < 0
- && sec < 0 && msec < 0)
- newDate = null;
- else {
-
- // Clone the calendar for date operation
- Calendar cal = (Calendar) getCalendar();
-
- // Make sure that meaningful values exists
- // Use the previous value if some of the variables
- // have not been changed.
- year = year < 0 ? cal.get(Calendar.YEAR) : year;
- month = month < 0 ? cal.get(Calendar.MONTH) : month;
- day = day < 0 ? cal.get(Calendar.DAY_OF_MONTH) : day;
- hour = hour < 0 ? cal.get(Calendar.HOUR_OF_DAY) : hour;
- min = min < 0 ? cal.get(Calendar.MINUTE) : min;
- sec = sec < 0 ? cal.get(Calendar.SECOND) : sec;
- msec = msec < 0 ? cal.get(Calendar.MILLISECOND) : msec;
-
- // Sets the calendar fields
- cal.set(Calendar.YEAR, year);
- cal.set(Calendar.MONTH, month);
- cal.set(Calendar.DAY_OF_MONTH, day);
- cal.set(Calendar.HOUR_OF_DAY, hour);
- cal.set(Calendar.MINUTE, min);
- cal.set(Calendar.SECOND, sec);
- cal.set(Calendar.MILLISECOND, msec);
-
- // Assigns the date
- newDate = cal.getTime();
- }
-
- if (newDate != oldDate
- && (newDate == null || !newDate.equals(oldDate)))
- setValue(newDate, true); // Don't require a repaint, client
- // updates itself
- }
- }
-
- /* Property features **************************************************** */
-
- /*
- * Gets the edited property's type. Don't add a JavaDoc comment here, we use
- * the default documentation from implemented interface.
- */
- public Class getType() {
- return Date.class;
- }
-
- /*
- * Returns the value of the property in human readable textual format. Don't
- * add a JavaDoc comment here, we use the default documentation from
- * implemented interface.
- */
- public String toString() {
- Date value = (Date) getValue();
- if (value != null)
- return value.toString();
- return null;
- }
-
- /*
- * Sets the value of the property. Don't add a JavaDoc comment here, we use
- * the default documentation from implemented interface.
- */
- public void setValue(Object newValue) throws Property.ReadOnlyException,
- Property.ConversionException {
- setValue(newValue, false);
- }
-
- public void setValue(Object newValue, boolean repaintIsNotNeeded)
- throws Property.ReadOnlyException, Property.ConversionException {
-
- // Allows setting dates directly
- if (newValue == null || newValue instanceof Date)
- super.setValue(newValue, repaintIsNotNeeded);
- else {
-
- // Try to parse as string
- try {
- SimpleDateFormat parser = new SimpleDateFormat();
- Date val = parser.parse(newValue.toString());
- super.setValue(val, repaintIsNotNeeded);
- } catch (ParseException e) {
- throw new Property.ConversionException(e.getMessage());
- }
- }
- }
-
- /**
- * Sets the DateField datasource. Datasource type must assignable to Date.
- *
- * @see com.itmill.toolkit.data.Property.Viewer#setPropertyDataSource(Property)
- */
- public void setPropertyDataSource(Property newDataSource) {
- if (newDataSource == null
- || Date.class.isAssignableFrom(newDataSource.getType()))
- super.setPropertyDataSource(newDataSource);
- else
- throw new IllegalArgumentException(
- "DateField only supports Date properties");
- }
-
- /**
- * Gets the resolution.
- *
- * @return int
- */
- public int getResolution() {
- return resolution;
- }
-
- /**
- * Sets the resolution of the DateField.
- *
- * @param resolution
- * the resolution to set.
- */
- public void setResolution(int resolution) {
- this.resolution = resolution;
- }
-
- /**
- * Returns new instance calendar used in Date conversions.
- *
- * Returns new clone of the calendar object initialized using the the
- * current date (if available)
- *
- * If this is no calendar is assigned the <code>Calendar.getInstance</code>
- * is used.
- *
- * @return the Calendar.
- * @see #setCalendar(Calendar)
- */
- private Calendar getCalendar() {
-
- // Makes sure we have an calendar instance
- if (this.calendar == null) {
- this.calendar = Calendar.getInstance();
- }
-
- // Clone the instance
- Calendar newCal = (Calendar) this.calendar.clone();
-
- // Assigns the current time tom calendar.
- Date currentDate = (Date) getValue();
- if (currentDate != null)
- newCal.setTime(currentDate);
-
- return newCal;
- }
+ /* Private members ************************************************* */
+
+ /**
+ * Resolution identifier: milliseconds.
+ */
+ public static final int RESOLUTION_MSEC = 0;
+
+ /**
+ * Resolution identifier: seconds.
+ */
+ public static final int RESOLUTION_SEC = 1;
+
+ /**
+ * Resolution identifier: minutes.
+ */
+ public static final int RESOLUTION_MIN = 2;
+
+ /**
+ * Resolution identifier: hours.
+ */
+ public static final int RESOLUTION_HOUR = 3;
+
+ /**
+ * Resolution identifier: days.
+ */
+ public static final int RESOLUTION_DAY = 4;
+
+ /**
+ * Resolution identifier: months.
+ */
+ public static final int RESOLUTION_MONTH = 5;
+
+ /**
+ * Resolution identifier: years.
+ */
+ public static final int RESOLUTION_YEAR = 6;
+
+ /**
+ * Popup date selector (calendar).
+ */
+ protected static final String TYPE_POPUP = "popup";
+
+ /**
+ * Inline date selector (calendar).
+ */
+ protected static final String TYPE_INLINE = "inline";
+
+ /**
+ * Specified widget type.
+ */
+ protected String type = TYPE_POPUP;
+
+ /**
+ * Specified smallest modifiable unit.
+ */
+ private int resolution = RESOLUTION_MSEC;
+
+ /**
+ * Specified largest modifiable unit.
+ */
+ private static final int largestModifiable = RESOLUTION_YEAR;
+
+ /**
+ * The internal calendar to be used in java.utl.Date conversions.
+ */
+ private Calendar calendar;
+
+ /* Constructors **************************************************** */
+
+ /**
+ * Constructs an empty <code>DateField</code> with no caption.
+ */
+ public DateField() {
+ }
+
+ /**
+ * Constructs an empty <code>DateField</code> with caption.
+ *
+ * @param caption
+ * the caption of the datefield.
+ */
+ public DateField(String caption) {
+ setCaption(caption);
+ }
+
+ /**
+ * Constructs a new <code>DateField</code> that's bound to the specified
+ * <code>Property</code> and has the given caption <code>String</code>.
+ *
+ * @param caption
+ * the caption <code>String</code> for the editor.
+ * @param dataSource
+ * the Property to be edited with this editor.
+ */
+ public DateField(String caption, Property dataSource) {
+ this(dataSource);
+ setCaption(caption);
+ }
+
+ /**
+ * Constructs a new <code>DateField</code> that's bound to the specified
+ * <code>Property</code> and has no caption.
+ *
+ * @param dataSource
+ * the Property to be edited with this editor.
+ */
+ public DateField(Property dataSource) throws IllegalArgumentException {
+ if (!Date.class.isAssignableFrom(dataSource.getType())) {
+ throw new IllegalArgumentException("Can't use "
+ + dataSource.getType().getName()
+ + " typed property as datasource");
+ }
+
+ setPropertyDataSource(dataSource);
+ }
+
+ /**
+ * Constructs a new <code>DateField</code> with the given caption and
+ * initial text contents. The editor constructed this way will not be bound
+ * to a Property unless
+ * {@link com.itmill.toolkit.data.Property.Viewer#setPropertyDataSource(Property)}
+ * is called to bind it.
+ *
+ * @param caption
+ * the caption <code>String</code> for the editor.
+ * @param value
+ * the Date value.
+ */
+ public DateField(String caption, Date value) {
+ setValue(value);
+ setCaption(caption);
+ }
+
+ /* Component basic features ********************************************* */
+
+ /*
+ * Paints this component. Don't add a JavaDoc comment here, we use the
+ * default documentation from implemented interface.
+ */
+ public void paintContent(PaintTarget target) throws PaintException {
+ super.paintContent(target);
+
+ // Adds the locale as attribute
+ Locale l = getLocale();
+ if (l != null) {
+ target.addAttribute("locale", l.toString());
+ }
+
+ target.addAttribute("type", type);
+
+ // Gets the calendar
+ Calendar calendar = getCalendar();
+ Date currentDate = (Date) getValue();
+
+ for (int r = resolution; r <= largestModifiable; r++) {
+ switch (r) {
+ case RESOLUTION_MSEC:
+ target.addVariable(this, "msec", currentDate != null ? calendar
+ .get(Calendar.MILLISECOND) : -1);
+ break;
+ case RESOLUTION_SEC:
+ target.addVariable(this, "sec", currentDate != null ? calendar
+ .get(Calendar.SECOND) : -1);
+ break;
+ case RESOLUTION_MIN:
+ target.addVariable(this, "min", currentDate != null ? calendar
+ .get(Calendar.MINUTE) : -1);
+ break;
+ case RESOLUTION_HOUR:
+ target.addVariable(this, "hour", currentDate != null ? calendar
+ .get(Calendar.HOUR_OF_DAY) : -1);
+ break;
+ case RESOLUTION_DAY:
+ target.addVariable(this, "day", currentDate != null ? calendar
+ .get(Calendar.DAY_OF_MONTH) : -1);
+ break;
+ case RESOLUTION_MONTH:
+ target.addVariable(this, "month",
+ currentDate != null ? calendar.get(Calendar.MONTH) + 1
+ : -1);
+ break;
+ case RESOLUTION_YEAR:
+ target.addVariable(this, "year", currentDate != null ? calendar
+ .get(Calendar.YEAR) : -1);
+ break;
+ }
+ }
+ }
+
+ /*
+ * Gets the components UIDL tag string. Don't add a JavaDoc comment here, we
+ * use the default documentation from implemented interface.
+ */
+ public String getTag() {
+ return "datefield";
+ }
+
+ /*
+ * Invoked when a variable of the component changes. Don't add a JavaDoc
+ * comment here, we use the default documentation from implemented
+ * interface.
+ */
+ public void changeVariables(Object source, Map variables) {
+
+ if (!isReadOnly()
+ && (variables.containsKey("year")
+ || variables.containsKey("month")
+ || variables.containsKey("day")
+ || variables.containsKey("hour")
+ || variables.containsKey("min")
+ || variables.containsKey("sec") || variables
+ .containsKey("msec"))) {
+
+ // Old and new dates
+ Date oldDate = (Date) getValue();
+ Date newDate = null;
+
+ // Gets the new date in parts
+ // Null values are converted to negative values.
+ int year = variables.containsKey("year") ? (variables.get("year") == null ? -1
+ : ((Integer) variables.get("year")).intValue())
+ : -1;
+ int month = variables.containsKey("month") ? (variables
+ .get("month") == null ? -1 : ((Integer) variables
+ .get("month")).intValue() - 1) : -1;
+ int day = variables.containsKey("day") ? (variables.get("day") == null ? -1
+ : ((Integer) variables.get("day")).intValue())
+ : -1;
+ int hour = variables.containsKey("hour") ? (variables.get("hour") == null ? -1
+ : ((Integer) variables.get("hour")).intValue())
+ : -1;
+ int min = variables.containsKey("min") ? (variables.get("min") == null ? -1
+ : ((Integer) variables.get("min")).intValue())
+ : -1;
+ int sec = variables.containsKey("sec") ? (variables.get("sec") == null ? -1
+ : ((Integer) variables.get("sec")).intValue())
+ : -1;
+ int msec = variables.containsKey("msec") ? (variables.get("msec") == null ? -1
+ : ((Integer) variables.get("msec")).intValue())
+ : -1;
+
+ // If all of the components is < 0 use the previous value
+ if (year < 0 && month < 0 && day < 0 && hour < 0 && min < 0
+ && sec < 0 && msec < 0) {
+ newDate = null;
+ } else {
+
+ // Clone the calendar for date operation
+ Calendar cal = getCalendar();
+
+ // Make sure that meaningful values exists
+ // Use the previous value if some of the variables
+ // have not been changed.
+ year = year < 0 ? cal.get(Calendar.YEAR) : year;
+ month = month < 0 ? cal.get(Calendar.MONTH) : month;
+ day = day < 0 ? cal.get(Calendar.DAY_OF_MONTH) : day;
+ hour = hour < 0 ? cal.get(Calendar.HOUR_OF_DAY) : hour;
+ min = min < 0 ? cal.get(Calendar.MINUTE) : min;
+ sec = sec < 0 ? cal.get(Calendar.SECOND) : sec;
+ msec = msec < 0 ? cal.get(Calendar.MILLISECOND) : msec;
+
+ // Sets the calendar fields
+ cal.set(Calendar.YEAR, year);
+ cal.set(Calendar.MONTH, month);
+ cal.set(Calendar.DAY_OF_MONTH, day);
+ cal.set(Calendar.HOUR_OF_DAY, hour);
+ cal.set(Calendar.MINUTE, min);
+ cal.set(Calendar.SECOND, sec);
+ cal.set(Calendar.MILLISECOND, msec);
+
+ // Assigns the date
+ newDate = cal.getTime();
+ }
+
+ if (newDate != oldDate
+ && (newDate == null || !newDate.equals(oldDate))) {
+ setValue(newDate, true); // Don't require a repaint, client
+ // updates itself
+ }
+ }
+ }
+
+ /* Property features **************************************************** */
+
+ /*
+ * Gets the edited property's type. Don't add a JavaDoc comment here, we use
+ * the default documentation from implemented interface.
+ */
+ public Class getType() {
+ return Date.class;
+ }
+
+ /*
+ * Returns the value of the property in human readable textual format. Don't
+ * add a JavaDoc comment here, we use the default documentation from
+ * implemented interface.
+ */
+ public String toString() {
+ Date value = (Date) getValue();
+ if (value != null) {
+ return value.toString();
+ }
+ return null;
+ }
+
+ /*
+ * Sets the value of the property. Don't add a JavaDoc comment here, we use
+ * the default documentation from implemented interface.
+ */
+ public void setValue(Object newValue) throws Property.ReadOnlyException,
+ Property.ConversionException {
+ setValue(newValue, false);
+ }
+
+ public void setValue(Object newValue, boolean repaintIsNotNeeded)
+ throws Property.ReadOnlyException, Property.ConversionException {
+
+ // Allows setting dates directly
+ if (newValue == null || newValue instanceof Date) {
+ super.setValue(newValue, repaintIsNotNeeded);
+ } else {
+
+ // Try to parse as string
+ try {
+ SimpleDateFormat parser = new SimpleDateFormat();
+ Date val = parser.parse(newValue.toString());
+ super.setValue(val, repaintIsNotNeeded);
+ } catch (ParseException e) {
+ throw new Property.ConversionException(e.getMessage());
+ }
+ }
+ }
+
+ /**
+ * Sets the DateField datasource. Datasource type must assignable to Date.
+ *
+ * @see com.itmill.toolkit.data.Property.Viewer#setPropertyDataSource(Property)
+ */
+ public void setPropertyDataSource(Property newDataSource) {
+ if (newDataSource == null
+ || Date.class.isAssignableFrom(newDataSource.getType())) {
+ super.setPropertyDataSource(newDataSource);
+ } else {
+ throw new IllegalArgumentException(
+ "DateField only supports Date properties");
+ }
+ }
+
+ /**
+ * Gets the resolution.
+ *
+ * @return int
+ */
+ public int getResolution() {
+ return resolution;
+ }
+
+ /**
+ * Sets the resolution of the DateField.
+ *
+ * @param resolution
+ * the resolution to set.
+ */
+ public void setResolution(int resolution) {
+ this.resolution = resolution;
+ }
+
+ /**
+ * Returns new instance calendar used in Date conversions.
+ *
+ * Returns new clone of the calendar object initialized using the the
+ * current date (if available)
+ *
+ * If this is no calendar is assigned the <code>Calendar.getInstance</code>
+ * is used.
+ *
+ * @return the Calendar.
+ * @see #setCalendar(Calendar)
+ */
+ private Calendar getCalendar() {
+
+ // Makes sure we have an calendar instance
+ if (calendar == null) {
+ calendar = Calendar.getInstance();
+ }
+
+ // Clone the instance
+ Calendar newCal = (Calendar) calendar.clone();
+
+ // Assigns the current time tom calendar.
+ Date currentDate = (Date) getValue();
+ if (currentDate != null) {
+ newCal.setTime(currentDate);
+ }
+
+ return newCal;
+ }
}
projects / vaadin-framework.git / commitdiff