public class

TabLayout

extends Layout

java.lang.Object
↳	com.neomades.ui.View
	↳	com.neomades.ui.Layout
		↳	com.neomades.ui.TabLayout

Class Overview

A TabLayout represents a layout with many tabs.

Cross-Platform rendering

In iOS, a SegmentedView is displayed at the top of the layout in order to switch between tabs.

In Android, a TabBar is displayed at the top of the layout.

Image sizes

iOS: 30 x 30 pixels (low resolutions) and 60 x 60 pixels (high resolutions)
Android: 24 x 24 pixels (ldpi), 32 x 32 pixels (mdpi), 48 x 48 pixels (hdpi), 64 x 64 pixels (xhdpi)

Summary

XML Attributes
Attribute Name	Related Method	Description
currentTab	setCurrentTab(int)	The selected tab

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Inherited XML Attributes

From class com.neomades.ui.View

Constants
int	STYLE_BAR	The iOS small toolbar style for segmented controls.
int	STYLE_BEZELED	The iOS large bezeled style for segmented controls.
int	STYLE_BORDERED	The iOS large bordered style for segmented controls.
int	STYLE_PLAIN	The iOS large plain style for segmented controls.

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Inherited Constants

From interface com.neomades.ui.Alignment

From interface com.neomades.ui.StretchMode

Public Constructors
	TabLayout() Constructs an empty tab layout, with no tab.

Public Methods
void	addTab(String txt, Image img, View content) Add a tab to this tab layout
void	addTab(String txt, View content) Add a tab to this tab layout
void	addTab(int txtId, int imgId, View content) Add a tab to this tab layout
void	addTab(Image img, View content) Add a tab to this tab layout
int	getCurrentTab() Get the current selected tab.
void	setCurrentTab(int number) Changes the current selected tab
void	setStyle(int style) Sets the style of the segmented view for tabs in iOS.

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Inherited Methods

From class com.neomades.ui.Layout

From class com.neomades.ui.View

View	findView(int viewId) Find view by Id.
int	getId() Returns the identifier of this element, by default all elements return "0".
Object	getTag() Returns this view's tag.
static View	inflateXML(int layoutResId) Inflate view from XMLLayout declared in the URS File.
static View	inflateXML(InputStream xmlStream) @return
boolean	isClickable() Returns if the view is clickable.
boolean	isEnabled() Return a boolean indicating if the view is enabled or not
boolean	isFocusable() Returns if the view is focusable (for the devices that have a keyboard Ui navigation).
boolean	isVisible() Returns if the view is visible
void	runOnUiThread(Runnable action) Calls `action.run()` asynchronously on the `UI-Thread`.
void	setBackground(Background background) Sets the background on this view.
void	setBackground(int backgroundResId) Sets the background on this view with a XML background definition.
void	setBackgroundColor(Color color) Sets the background color on this view.
void	setBackgroundImage(int imageID) Set the background image for this view.
void	setBackgroundImage(Image image) Set the background image for this view.
void	setBorderColor(Color borderColor) Sets the border color on this view.
void	setBorderWidth(int widthInDp) Set the border width (size) in DP units.
void	setClickListener(ClickListener clickListener) Sets a ClickListener to this view.
void	setClickable(boolean clickable) Sets this view clickable.
void	setCornerRadius(int radiusSize) Set the four corners radius, if the view has corners.
void	setDrawingCacheEnabled(boolean enabled) Enables or disables the drawing cache.
void	setEnabled(boolean enabled) Sets the state of this view to enabled or disabled.
void	setFocusable(boolean focusable) Sets the view focusable.
void	setGestureDetector(GestureDetector detector) Sets a `GestureDetector` on this view.
void	setHeight(int heightDp) Sets the height of the view, in dp units (density-independent pixels).
void	setId(int id) Sets a identifier/tag to this element
void	setInvalidateDisabled(boolean disabled) If set to true, force the layout that contains the view to not be draw again when its content changes.
void	setLayoutAlignment(int alignment) Sets the view alignment into its parent.
void	setMargin(int uniformMarginDp) Set the margin outside this view (used by `Layout`), by setting on each side the given value.
void	setMargin(int leftDp, int topDp, int rightDp, int bottomDp) Set the margin outside this view (used by `Layout`).
void	setMarginBottom(int marginBottomDp) Sets the bottom margin with the given value.
void	setMarginLeft(int marginLeftDp) Sets the left margin with the given value.
void	setMarginRight(int marginRightDp) Sets the right margin with the given value.
void	setMarginTop(int marginTopDp) Sets the top margin with the given value.
void	setPadding(int leftDp, int topDp, int rightDp, int bottomDp) Sets the view padding.
void	setPadding(int uniformPaddingDp) Sets the view padding, with for each side the value given in parameter.
void	setPaddingBottom(int paddingBottomDp) Sets the bottom padding with the given value.
void	setPaddingLeft(int paddingLeftDp) Sets the left padding with the given value.
void	setPaddingRight(int paddingRightDp) Sets the right padding with the given value.
void	setPaddingTop(int paddingTopDp) Sets the top padding with the given value.
void	setSize(int widthDp, int heightDp) Sets the size of the view, in dp units (density-independent pixels).
void	setStretchHorizontalMode(int widthMode) Sets the stretch horizontal mode.
void	setStretchMode(int horizontalMode, int verticalMode) Sets the view content stretch mode.
void	setStretchVerticalMode(int heightMode) Sets the stretch vertical mode.
void	setStyle(int styleResId)
void	setStyle(Style style)
void	setTag(Object tag) Sets the tag associated with this view.
void	setTouchListener(TouchListener touchListener) Register a listener to be invoked when a touch event is dispatched to this view.
void	setTransformOrigin(float xOrigin, float yOrigin) Sets the x and y location of the point around which the view will be scaled or rotated when an animation occurs.
void	setVisible(boolean visible) Sets the view's visibility : visible or invisible/hidden
void	setWidth(int widthDp) Sets the width of the view, in dp units (density-independent pixels).

From class java.lang.Object

boolean	equals(Object obj) Indicates whether some other object is "equal to" this one.
final Class<?>	getClass() Returns the runtime class of an object.
int	hashCode() Returns a hash code value for the object.
final void	notify() Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll() Wakes up all threads that are waiting on this object's monitor.
String	toString() Returns a string representation of the object.
final void	wait(long timeout, int nanos) Causes current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
final void	wait(long timeout) Causes current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
final void	wait() Causes current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

XML Attributes

currentTab

The selected tab

Related Methods

setCurrentTab(int)

Constants

public static final int STYLE_BAR

The iOS small toolbar style for segmented controls. Segmented controls in this style can have a tint color.

Constant Value: -3 (0xfffffffd)

public static final int STYLE_BEZELED

The iOS large bezeled style for segmented controls. Segmented controls in this style can have a tint color

Constant Value: -4 (0xfffffffc)

public static final int STYLE_BORDERED

The iOS large bordered style for segmented controls.

Constant Value: -2 (0xfffffffe)

public static final int STYLE_PLAIN

The iOS large plain style for segmented controls. This style is the default.

Constant Value: -1 (0xffffffff)

Public Constructors

public TabLayout ()

Constructs an empty tab layout, with no tab.

Public Methods

public void addTab (String txt, Image img, View content)

Add a tab to this tab layout

Parameters

txt	The title of the tab
img	The image of the tab, that will be displayed near the title
content	The content of the tab

Throws

CrossThreadException	if the method is called from outside the UI-Thread
IllegalStateException	if the layout has already a parent

public void addTab (String txt, View content)

Add a tab to this tab layout

Parameters

txt	The title of the tab
content	The content of the tab

Throws

CrossThreadException	if the method is called from outside the UI-Thread
IllegalStateException	if the layout has already a parent

public void addTab (int txtId, int imgId, View content)

Add a tab to this tab layout

Parameters

txtId	the string id of the tab's title
imgId	the image id of the tab
content	The content of the tab

Throws

CrossThreadException	if the method is called from outside the UI-Thread
IllegalStateException	if the layout has already a parent

public void addTab (Image img, View content)

Add a tab to this tab layout

Parameters

img	The image of the tab, that will be displayed instead of the title
content	The content of the tab

Throws

CrossThreadException	if the method is called from outside the UI-Thread
IllegalStateException	if the layout has already a parent

public int getCurrentTab ()

Get the current selected tab.

Related XML Attributes

currentTab

Returns

the integer value of the selected tab

public void setCurrentTab (int number)

Changes the current selected tab

Related XML Attributes

currentTab

Parameters

number	current tab index

Throws

CrossThreadException	if the method is called from outside the UI-Thread

public void setStyle (int style)

Sets the style of the segmented view for tabs in iOS.

Parameters

style	one of STYLE_BAR, STYLE_BEZELED, STYLE_BORDERED or STYLE_PLAIN

Interfaces

Classes

Enums

Exceptions

TabLayout

Class Overview

Cross-Platform rendering

Image sizes

Summary

XML Attributes

currentTab

Related Methods

Constants

public static final int STYLE_BAR

public static final int STYLE_BEZELED

public static final int STYLE_BORDERED

public static final int STYLE_PLAIN

Public Constructors

public TabLayout ()

Public Methods

public void addTab (String txt, Image img, View content)

Parameters

Throws

public void addTab (String txt, View content)

Parameters

Throws

public void addTab (int txtId, int imgId, View content)

Parameters

Throws

public void addTab (Image img, View content)

Parameters

Throws

public int getCurrentTab ()

Related XML Attributes

Returns

public void setCurrentTab (int number)

Related XML Attributes

Parameters

Throws

public void setStyle (int style)

Parameters

See Also