下面列出了javafx.scene.control.TreeTableColumn#setMinWidth ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public TreeTableColumn<ObjectDataElt, Integer> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<
ObjectDataElt, Integer> thiscolumn = new TreeTableColumn<ObjectDataElt, Integer>(this.getLabel());
if (actionkeyforupdate != null)
thiscolumn.setEditable(true);
int length = 110;
thiscolumn.setMinWidth(length);
CIntegerField thisdecimalfield = this;
thiscolumn.setCellValueFactory(
new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, Integer>, ObservableValue<Integer>>() {
@Override
public ObservableValue<Integer> call(
javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, Integer> p) {
ObjectDataElt line = p.getValue().getValue();
String fieldname = thisdecimalfield.getFieldname();
if (line == null)
return new SimpleObjectProperty<Integer>(null);
SimpleDataElt lineelement = line.lookupEltByName(fieldname);
if (lineelement == null)
return new SimpleObjectProperty<Integer>(null);
if (!(lineelement instanceof IntegerDataElt))
return new SimpleObjectProperty<Integer>(null);
IntegerDataElt linedataelt = (IntegerDataElt) lineelement;
return new SimpleObjectProperty<Integer>(linedataelt.getPayload());
}
});
return thiscolumn;
}
@Override
public TreeTableColumn<ObjectDataElt, ?> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
thiscolumn.setEditable(true);
int length = (this.maxcharlength * 7);
if (length > 300)
length = 300;
if (this.prefereddisplayintable >= 0) {
length = this.prefereddisplayintable * 7;
}
logger.fine(" --**-- length for field" + this.getLabel() + " maxcharlength:" + maxcharlength
+ " pref display in table " + this.prefereddisplayintable + " final length = " + length);
thiscolumn.setMinWidth(length);
thiscolumn.setPrefWidth(length);
CMultipleChoiceField thischoicefield = this;
thiscolumn.setCellValueFactory(
new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {
@SuppressWarnings("unchecked")
@Override
public ObservableValue<String> call(
javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {
ObjectDataElt line = p.getValue().getValue();
String fieldname = thischoicefield.getFieldname();
if (line == null)
return new SimpleStringProperty("");
SimpleDataElt lineelement = line.lookupEltByName(fieldname);
if (lineelement == null) {
return new SimpleStringProperty("Field Not found !" + fieldname);
}
if (!(lineelement instanceof MultipleChoiceDataElt))
return new SimpleStringProperty("Invalid type " + lineelement.getType());
return new SimpleStringProperty(thischoicefield
.displayMultiValue((MultipleChoiceDataElt<CChoiceFieldValue>) lineelement));
}
});
return thiscolumn;
}
@Override
public TreeTableColumn<ObjectDataElt, ?> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
thiscolumn.setEditable(true);
int length = 20 * 7;
if (this.prefereddisplayintable >= 0) {
length = this.prefereddisplayintable * 7;
}
thiscolumn.setMinWidth(length);
thiscolumn.setPrefWidth(length);
CTimePeriodField thistimeperiodfield = this;
thiscolumn.setCellValueFactory(new javafx.util.Callback<
TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {
@Override
public ObservableValue<String> call(
javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {
ObjectDataElt line = p.getValue().getValue();
String fieldname = thistimeperiodfield.getFieldname();
if (line == null)
return new SimpleStringProperty("");
SimpleDataElt lineelement = line.lookupEltByName(fieldname);
String displayasstring = "Field Not found or bad type: " + fieldname + "/"
+ (lineelement != null ? lineelement.getClass() : "NULL");
if (lineelement != null)
if (lineelement instanceof TimePeriodDataElt) {
TimePeriodDataElt tpelement = (TimePeriodDataElt) lineelement;
return new SimpleStringProperty(
tpelement.getPayload() != null ? tpelement.getPayload().toString() : "");
}
if (lineelement != null)
if (lineelement instanceof TextDataElt) {
TextDataElt text = (TextDataElt) lineelement;
TimePeriod tp = TimePeriod.generateFromString(text.getPayload());
return new SimpleStringProperty(tp != null ? tp.toString() : "");
}
return new SimpleStringProperty(displayasstring);
}
});
return thiscolumn;
}
@Override
public TreeTableColumn<ObjectDataElt, LockableBigDecimal> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<
ObjectDataElt, LockableBigDecimal> thiscolumn = new TreeTableColumn<ObjectDataElt, LockableBigDecimal>(
this.getLabel());
thiscolumn.setEditable(true);
thiscolumn.setStyle("-fx-alignment: CENTER-RIGHT;");
int length = 110;
thiscolumn.setMinWidth(length);
CDecimalField thisdecimalfield = this;
BigDecimalFormatValidator validator = new BigDecimalFormatValidator(precision, scale);
// big display disabled as hardcoded
thiscolumn.setCellFactory(column -> {
return new LargeTextTreeTableCell<ObjectDataElt, LockableBigDecimal>(
new NiceLockableBigDecimalStringConverter(precision, scale), validator, this.decimalformatter,
false, true,1) {
@Override
public void updateItem(LockableBigDecimal decimal, boolean empty) {
logger.fine("Updating field for decimal = " + decimal + " empty = " + empty);
super.updateItem(decimal, empty);
super.setMaxHeight(12);
super.setPrefHeight(12);
super.setMinHeight(12);
if (decimal != null) {
if (decimal.isLocked()) {
logger.fine("set to lock");
super.setEditable(false);
} else {
logger.fine("set to unlock");
super.setEditable(true);
}
}
}
};
});
thiscolumn.setCellValueFactory(new Callback<
TreeTableColumn.CellDataFeatures<ObjectDataElt, LockableBigDecimal>,
ObservableValue<LockableBigDecimal>>() {
@Override
public ObservableValue<LockableBigDecimal> call(
TreeTableColumn.CellDataFeatures<ObjectDataElt, LockableBigDecimal> p) {
SimpleDataElt lineelement = p.getValue().getValue().lookupEltByName(thisdecimalfield.getFieldname());
if (lineelement == null)
return new SimpleObjectProperty<LockableBigDecimal>(null);
if (!(lineelement instanceof DecimalDataElt))
return new SimpleObjectProperty<LockableBigDecimal>(null);
DecimalDataElt linedataelt = (DecimalDataElt) lineelement;
boolean locked = true;
logger.finest(" *-*-*-* processing DecimalDataElt " + Integer.toHexString(linedataelt.hashCode())
+ " locked = " + linedataelt.islocked() + ", payload = " + linedataelt.getPayload() + " name = "
+ linedataelt.getName());
return new SimpleObjectProperty<LockableBigDecimal>(
new LockableBigDecimal(locked, linedataelt.getPayload()));
}
});
return thiscolumn;
}
@Override
public TreeTableColumn<ObjectDataElt, String> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
thiscolumn.setEditable(true);
int length = (this.maxcharlength * 7);
if (length > 300)
length = 300;
if (this.prefereddisplaysizeintable >= 0) {
length = this.prefereddisplaysizeintable * 7;
}
logger.fine(" --**-- length for field" + this.getLabel() + " maxcharlength:" + maxcharlength
+ " pref display in table " + this.prefereddisplaysizeintable + " final length = " + length);
thiscolumn.setMinWidth(length);
thiscolumn.setPrefWidth(length);
CChoiceField thischoicefield = this;
thiscolumn.setCellValueFactory(
new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {
@Override
public ObservableValue<String> call(
javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {
ObjectDataElt line = p.getValue().getValue();
String fieldname = thischoicefield.getFieldname();
if (line == null)
return new SimpleStringProperty("");
SimpleDataElt lineelement = line.lookupEltByName(fieldname);
if (lineelement == null) {
return new SimpleStringProperty("Field Not found !" + fieldname);
}
String code = lineelement.defaultTextRepresentation();
String displaystring = "Invalid code: " + code; // by default code is invalid
if (code.length() == 0)
displaystring = ""; // or empty
CChoiceFieldValue displayvalue = valuesbycode.get(code); // try to get display value
if (displayvalue != null)
displaystring = displayvalue.getDisplayvalue();
return new SimpleStringProperty(displaystring);
}
});
return thiscolumn;
}
@Override
public TreeTableColumn<ObjectDataElt, ?> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
if (actionkeyforupdate != null)
thiscolumn.setEditable(true);
int length = 20 + this.maxlength * 6;
if (length > 150)
length = 150;
if (this.prefereddisplaysizeintable >= 0) {
logger.severe(
"dirty log: prefereddisplayintable " + this.prefereddisplaysizeintable + "," + this.getLabel());
length = this.prefereddisplaysizeintable * 5;
}
if (length > MAXROWWIDTH) {
length = MAXROWWIDTH;
LOGGER.finer("for column " + this.getFieldname() + ", reduced max row width to " + length);
}
thiscolumn.setMinWidth(length);
thiscolumn.setPrefWidth(length);
CTextField thistextfield = this;
thiscolumn.setCellValueFactory(
new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {
@Override
public ObservableValue<String> call(TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {
try {
ObjectDataElt line = p.getValue().getValue();
String fieldname = thistextfield.getFieldname();
if (line == null)
return new SimpleStringProperty("");
SimpleDataElt lineelement = line.lookupEltByName(fieldname);
if (lineelement == null)
return new SimpleStringProperty("Field Not found !" + fieldname);
if (!richtextedit)
return new SimpleStringProperty(lineelement.defaultTextRepresentation());
String text = lineelement.defaultTextRepresentation();
RichText richtext = new RichText(text);
return new SimpleStringProperty(richtext.generatePlainString());
} catch (Exception e) {
logger.warning("Exception while building observable value " + e.getMessage());
for (int i = 0; i < e.getStackTrace().length; i++)
logger.warning(" " + e.getStackTrace()[i]);
pageactionmanager.getClientSession().getActiveClientDisplay()
.updateStatusBar("Error in building cell value " + e.getMessage(), true);
return new SimpleStringProperty("ERROR");
}
}
});
return thiscolumn;
}
/**
* generate a tree table view
*
* @param actionmanager action manager
* @return a tree table view model for the given column model
*/
public TreeTableView<ObjectDataElt> generateTreeTableViewModel(PageActionManager actionmanager) {
// initializes the tree table
TreeTableView<ObjectDataElt> treetable = new TreeTableView<ObjectDataElt>();
double totalwidth = 0;
boolean firsttreecolumn = true;
for (int i = 0; i < arraycolumns.size(); i++) {
CBusinessField<?> thisfield = arraycolumns.get(i);
if (!thisfield.isShowinbottomnotes()) {
String actionkeyforupdate = updateactionfields.get(thisfield.getFieldname());
if (actionkeyforupdate != null) {
logger.info("setting the column " + thisfield.getFieldname() + " to readwrite for action "
+ actionkeyforupdate);
}
TreeTableColumn<
ObjectDataElt, ?> thiscolumn = thisfield.getTreeTableColumn(actionmanager, actionkeyforupdate);
if (firsttreecolumn) {
thiscolumn.setMinWidth(thiscolumn.getMinWidth() + 50);
firsttreecolumn = false;
}
totalwidth += thiscolumn.getMinWidth();
treetable.getColumns().add(thiscolumn);
thiscolumn.widthProperty().addListener(new ChangeListener<Number>() {
@Override
public void changed(
ObservableValue<? extends Number> observable,
Number oldValue,
Number newValue) {
double currentwidth = treetable.getWidth();
double minwidth = treetable.getMinWidth();
double extrawidth = newValue.doubleValue() - oldValue.doubleValue();
treetable.setPrefWidth(currentwidth + extrawidth);
treetable.setMinWidth(minwidth + extrawidth);
}
});
} else {
columnstoshowintooltip.add(thisfield);
}
treetable.setRowFactory(tv -> new TreeTableRow<ObjectDataElt>() {
private Tooltip tooltip = new Tooltip();
@Override
public void updateItem(ObjectDataElt object, boolean empty) {
super.updateItem(object, empty);
if (object == null) {
setTooltip(null);
} else {
tooltip.setText(generateTextForTooltip(columnstoshowintooltip, object));
this.setTooltip(tooltip);
}
}
});
}
// this is a hack to compensate for potential right scrollbar
treetable.setMinWidth(totalwidth + 14);
treetable.setPrefWidth(totalwidth + 14);
return treetable;
}
@Override
public TreeTableColumn<ObjectDataElt, Date> getTreeTableColumn(
PageActionManager pageactionmanager,
String actionkeyforupdate) {
TreeTableColumn<ObjectDataElt, Date> thiscolumn = new TreeTableColumn<ObjectDataElt, Date>(this.getLabel());
thiscolumn.setEditable(true);
int length = 110;
thiscolumn.setMinWidth(length);
thiscolumn.setCellFactory(column -> {
return new TreeTableCell<ObjectDataElt, Date>() {
@Override
protected void updateItem(Date date, boolean empty) {
super.updateItem(date, empty);
if (date == null || empty) {
setText(null);
} else {
setText(dateformat.format(date));
this.setTooltip(new Tooltip(fulldateformat.format(date)));
}
}
};
});
CDateField thisdatefield = this;
thiscolumn.setCellValueFactory(
new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, Date>, ObservableValue<Date>>() {
@Override
public ObservableValue<Date> call(
javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, Date> p) {
ObjectDataElt line = p.getValue().getValue();
String fieldname = thisdatefield.getFieldname();
if (line == null)
return new SimpleObjectProperty<Date>(null);
SimpleDataElt lineelement = line.lookupEltByName(fieldname);
if (lineelement == null)
return new SimpleObjectProperty<Date>(null);
if (!(lineelement instanceof DateDataElt))
return new SimpleObjectProperty<Date>(null);
DateDataElt linedataelt = (DateDataElt) lineelement;
return new SimpleObjectProperty<Date>(linedataelt.getPayload());
}
});
return thiscolumn;
}