de.codecrafters.tableview.model

Class TableColumnWeightModel

java.lang.Object

de.codecrafters.tableview.model.TableColumnWeightModel

All Implemented Interfaces:

TableColumnModel

public class TableColumnWeightModel
extends java.lang.Object
implements TableColumnModel

A model holding the column information of a TableView. Such column information is the relative column width (alias ColumnWeight) and the number of columns (alias ColumnCount).

Constructor Summary

Constructors

Constructor and Description
TableColumnWeightModel(int columnCount) Creates a new TableColumnModel with the given number of columns.

Method Summary

Modifier and Type	Method and Description
int	getColumnCount() Gives the column count of this model.
int	getColumnWeight(int columnIndex) Gives the column weight (the relative width of a column) of the column at the given index.
int	getColumnWeightSum() Gives the overall column weight (sum of all column weights).
int	getColumnWidth(int columnIndex, int tableWidthInPx) Gives the column width of the given index.
void	setColumnCount(int columnCount) Sets the column count to this model.
void	setColumnWeight(int columnIndex, int columnWeight) Sets the column weight (the relative width of a column) of the column at the given index.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TableColumnWeightModel

public TableColumnWeightModel(int columnCount)

Creates a new TableColumnModel with the given number of columns. Every column has by default a weight (relative width) of 1.

Parameters:

columnCount - The number of columns.

Method Detail

getColumnCount

public int getColumnCount()

Description copied from interface: TableColumnModel

Gives the column count of this model.

Specified by:

getColumnCount in interface TableColumnModel

Returns:

The number of columns that is currently set.

setColumnCount

public void setColumnCount(int columnCount)

Description copied from interface: TableColumnModel

Sets the column count to this model.

Specified by:

setColumnCount in interface TableColumnModel

Parameters:

columnCount - The number of columns that shall be set.

getColumnWidth

public int getColumnWidth(int columnIndex,
                          int tableWidthInPx)

Description copied from interface: TableColumnModel

Gives the column width of the given index.

Specified by:

getColumnWidth in interface TableColumnModel

Parameters:

columnIndex - The index of the column.

tableWidthInPx - The width of the table where it should be used.

Returns:

The width of the column with the given index.

setColumnWeight

public void setColumnWeight(int columnIndex,
                            int columnWeight)

Sets the column weight (the relative width of a column) of the column at the given index.

Parameters:

columnIndex - The index of the column to which this weight should be assigned.

columnWeight - The weight that should be set to the column at the given index.

getColumnWeight

public int getColumnWeight(int columnIndex)

Gives the column weight (the relative width of a column) of the column at the given index.

Parameters:

columnIndex - The index of the column to receive the column weight.

Returns:

The column weight of the column at the given index.

getColumnWeightSum

public int getColumnWeightSum()

Gives the overall column weight (sum of all column weights).

Returns:

The collumn weight sum.