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java.lang.Objectcom.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.Widget
com.extjs.gxt.ui.client.widget.Component
com.extjs.gxt.ui.client.widget.BoxComponent
com.extjs.gxt.ui.client.widget.form.Field<D>
com.extjs.gxt.ui.client.widget.form.TextField<D>
D
- the data typepublic class TextField<D>
Basic text field. Code snippet:
TextField<String> text = new TextField<String>(); text.setFieldLabel("Name"); text.setEmptyText("Enter your full name"); text.setAllowBlank(false); text.setMinLength(4);
NumberField
Nested Class Summary | |
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class |
TextField.TextFieldMessages
TextField Messages. |
Nested classes/interfaces inherited from class com.extjs.gxt.ui.client.widget.form.Field |
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Field.FieldImages, Field.FieldMessages |
Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject |
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com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled |
Field Summary | |
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protected java.lang.String |
emptyStyle
|
protected static com.google.gwt.user.client.ui.impl.TextBoxImpl |
impl
|
protected El |
input
|
protected Validator |
validator
|
Fields inherited from class com.extjs.gxt.ui.client.widget.form.Field |
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autoValidate, emptyText, errorIcon, fieldStyle, focusStyle, focusValue, forceInvalidText, hasFocus, images, invalidStyle, messages, name, originalValue, preventMark, propertyEditor, readOnly, readOnlyFieldStyle, validationDelay, validationTask, value |
Fields inherited from class com.extjs.gxt.ui.client.widget.BoxComponent |
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adjustSize, cacheSizes, ensureVisibilityOnSizing, height, lastSize, layer, shim, width |
Fields inherited from class com.extjs.gxt.ui.client.widget.Component |
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afterRender, attachables, baseStyle, disabled, disabledStyle, disableTextSelection, dummy, focusable, hidden, mask, maskMessage, maskMessageStyleName, monitorWindowResize, rendered, resizeHandler, setElementRender, stateId, swallowEvents, toolTip, windowResizeDelay, windowResizeTask |
Fields inherited from class com.google.gwt.user.client.ui.UIObject |
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DEBUG_ID_PREFIX |
Constructor Summary | |
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TextField()
Creates a new text field. |
Method Summary | |
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protected Size |
adjustInputSize()
|
protected void |
applyEmptyText()
|
boolean |
getAllowBlank()
Returns the field's allow blank state. |
int |
getCursorPos()
Returns the cursor position. |
protected El |
getFocusEl()
|
protected El |
getInputEl()
Provides support for wrapping the actual input element. |
int |
getMaxLength()
Returns the field's max length. |
TextField.TextFieldMessages |
getMessages()
Returns the field's messages. |
int |
getMinLength()
Returns the minimum length. |
java.lang.String |
getRegex()
Returns the field's regex value. |
java.lang.String |
getSelectedText()
Returns the selected text. |
int |
getSelectionLength()
Returns the length of the current selection. |
boolean |
getSelectOnFocus()
Returns the select of focus state. |
protected El |
getStyleEl()
|
Validator |
getValidator()
Returns the field's validator instance. |
boolean |
isPassword()
Returns true if the field is a password field. |
protected void |
onBlur(ComponentEvent be)
|
void |
onComponentEvent(ComponentEvent ce)
Any events a component receives will be forwarded to this method. |
protected void |
onFocus(ComponentEvent be)
|
protected void |
onRender(com.google.gwt.user.client.Element target,
int index)
Subclasses must override and ensure setElement is called for lazy rendered components. |
protected void |
onResize(int width,
int height)
Called after the component is resized, this method is empty by default but can be implemented by any subclass that needs to perform custom logic after a resize occurs. |
protected void |
removeEmptyText()
|
void |
select(int start,
int length)
Selects text in the field. |
void |
selectAll()
Selects all the text. |
void |
setAllowBlank(boolean allowBlank)
Sets whether a field is valid when its value length = 0 (default to true). |
protected void |
setAriaState(java.lang.String stateName,
java.lang.String stateValue)
|
void |
setCursorPos(int pos)
Sets the cursor position. |
void |
setEmptyText(java.lang.String emptyText)
Sets the default text to display in an empty field. |
void |
setMaxLength(int maxLength)
Sets the maximum input field length. |
void |
setMinLength(int minLength)
Minimum input field length required (defaults to 0). |
void |
setPassword(boolean password)
True to create the text field as a password input (defaults to false, pre-render). |
void |
setRegex(java.lang.String regex)
Sets regular expression to be tested against the field value during validation. |
void |
setSelectionRange(int pos,
int length)
Selects the range. |
void |
setSelectOnFocus(boolean selectOnFocus)
True to automatically select any existing field text when the field receives input focus (defaults to false). |
void |
setValidator(Validator validator)
Sets the validator instance to be called during field validation. |
void |
setValue(D value)
Sets a data value into the field and validates it. |
protected boolean |
validateValue(java.lang.String value)
Subclasses should provide the validation implementation by overriding this. |
Methods inherited from class com.extjs.gxt.ui.client.widget.BoxComponent |
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adjustPosition, adjustSize, getBounds, getHeight, getHeight, getPosition, getPositionEl, getResizeEl, getShadow, getShadowOffset, getShadowPosition, getSize, getWidth, getWidth, hideShadow, hideShim, hideUnders, isAutoHeight, isAutoWidth, isDeferHeight, isShim, onPosition, onUnload, setAutoHeight, setAutoWidth, setBounds, setBounds, setDeferHeight, setHeight, setHeight, setPagePosition, setPagePosition, setPixelSize, setPosition, setShadow, setShadowOffset, setShadowPosition, setShim, setSize, setSize, setWidth, setWidth, sync, syncSize |
Methods inherited from class com.google.gwt.user.client.ui.Widget |
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addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, setLayoutData |
Methods inherited from class com.google.gwt.user.client.ui.UIObject |
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addStyleDependentName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, isVisible, removeStyleDependentName, setElement, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setVisible, sinkBitlessEvent, unsinkEvents |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected static com.google.gwt.user.client.ui.impl.TextBoxImpl impl
protected java.lang.String emptyStyle
protected El input
protected Validator validator
Constructor Detail |
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public TextField()
Method Detail |
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public boolean getAllowBlank()
public int getCursorPos()
public int getMaxLength()
public TextField.TextFieldMessages getMessages()
Field
getMessages
in class Field<D>
public int getMinLength()
public java.lang.String getRegex()
public java.lang.String getSelectedText()
public int getSelectionLength()
public boolean getSelectOnFocus()
public Validator getValidator()
public boolean isPassword()
public void onComponentEvent(ComponentEvent ce)
Component
Component.onBrowserEvent(com.google.gwt.user.client.Event)
method
should not be overridden or modified.
onComponentEvent
in class Field<D>
ce
- the base eventpublic void select(int start, int length)
start
- the index where the selection should start.length
- the number of characters to be selectedpublic void selectAll()
public void setAllowBlank(boolean allowBlank)
allowBlank
- true to allow blanks, false otherwisepublic void setCursorPos(int pos)
pos
- the positionpublic void setEmptyText(java.lang.String emptyText)
Field
setEmptyText
in class Field<D>
emptyText
- the empty textpublic void setMaxLength(int maxLength)
maxLength
- the max lengthpublic void setMinLength(int minLength)
minLength
- the minimum lengthpublic void setPassword(boolean password)
password
- the password statepublic void setRegex(java.lang.String regex)
regex
- the regex expressionpublic void setSelectionRange(int pos, int length)
pos
- the positionlength
- the range lengthpublic void setSelectOnFocus(boolean selectOnFocus)
selectOnFocus
- true to focuspublic void setValidator(Validator validator)
null
if
the value is valid or a string error message if invalid. Default value is
null
.
validator
- the validatorpublic void setValue(D value)
Field
Field.setRawValue(java.lang.String)
.
setValue
in class Field<D>
value
- the value to setprotected Size adjustInputSize()
protected void applyEmptyText()
protected El getFocusEl()
getFocusEl
in class Component
protected El getInputEl()
Field
getInputEl
in class Field<D>
protected El getStyleEl()
getStyleEl
in class Field<D>
protected void onBlur(ComponentEvent be)
onBlur
in class Field<D>
protected void onFocus(ComponentEvent be)
onFocus
in class Field<D>
protected void onRender(com.google.gwt.user.client.Element target, int index)
Component
onRender
in class Field<D>
target
- the target elementindex
- the insert locationprotected void onResize(int width, int height)
BoxComponent
onResize
in class Field<D>
width
- the widthheight
- the heightprotected void removeEmptyText()
protected void setAriaState(java.lang.String stateName, java.lang.String stateValue)
setAriaState
in class Component
protected boolean validateValue(java.lang.String value)
Field
validateValue
in class Field<D>
value
- the value to validate
true
for valid
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