| java.lang.Object | |
| ↳ | com.sap.cloud.mobile.fiori.formcell.FormCell.CellValueChangeListener<T> |
Class Overview
A callback that notifies clients when the value of the control has been changed.
Summary
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| protected FormCell.CellChangeListenerMode | cellChangeListenerMode | ||||||||||
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| CellValueChangeListener() | |||||||||||
| Public Methods | |||||||||||
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| void |
beforeCellChanged(T value)
Notify that listener that cell is about to change
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| void |
cellChanged(T value)
Notify that listener that cell has changed
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| void |
cellChanged(T value1, T value2)
Notify that listener that cell has changed
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| void |
focusChanged(T value)
Notify that listener that focus on view has changed
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| FormCell.CellChangeListenerMode |
getCellChangeListenerMode()
Get the cell change listener mode.
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| void |
setCellChangeListenerMode(FormCell.CellChangeListenerMode cellChangeListenerMode)
Set the cell change listener mode.
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| CharSequence |
updatedDisplayText(T value)
Few form cells require to update some texts based on the current value on the cell.
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| Protected Methods | |||||||||||
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| void |
cellChangeHandler(T value1, T value2)
Notify the application about the changes in the cell.
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| abstract void |
cellChangeHandler(T value)
Notify the application about the changes in the cell.
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[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
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Fields
Public Constructors
public CellValueChangeListener ()
Public Methods
public void beforeCellChanged (T value)
Notify that listener that cell is about to change
Parameters
| value | Value of the cell |
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public void cellChanged (T value)
Notify that listener that cell has changed
Parameters
| value | Value of the cell |
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public void cellChanged (T value1, T value2)
Notify that listener that cell has changed
Parameters
| value1 | First value of the cell |
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| value2 | Second value of the cell |
public void focusChanged (T value)
Notify that listener that focus on view has changed
Parameters
| value | Value of the cell |
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public FormCell.CellChangeListenerMode getCellChangeListenerMode ()
Get the cell change listener mode.
Returns
- Cell change listener mode
public void setCellChangeListenerMode (FormCell.CellChangeListenerMode cellChangeListenerMode)
Set the cell change listener mode. Listener mode provides control on when the application should be notified about the change on cell.
There are 3 different modes available as FormCell.CellChangeListenerMode
Parameters
| cellChangeListenerMode | cell change listener mode |
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See Also
public CharSequence updatedDisplayText (T value)
Few form cells require to update some texts based on the current value on the cell. For example PickerFormCells need to show the last picked value even when the picker has collapsed. In order to perform this PickerFormCell needs to be updated about the text to show. Return value of this method is displayed on relevant view within FormCells.
Parameters
| value | Updated values |
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Returns
- Text to be updated
See Also
Protected Methods
protected void cellChangeHandler (T value1, T value2)
Notify the application about the changes in the cell.
Parameters
| value1 | first changed value of the control values |
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| value2 | second changed value of the control values |
See Also
protected abstract void cellChangeHandler (T value)
Notify the application about the changes in the cell.
Parameters
| value | changed value of the control values |
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