Package icyllis.modernui.view

Class ViewGroup.MarginLayoutParams

java.lang.Object

icyllis.modernui.view.ViewGroup.LayoutParams

icyllis.modernui.view.ViewGroup.MarginLayoutParams

Direct Known Subclasses:

CoordinatorLayout.LayoutParams, FrameLayout.LayoutParams, GridLayout.LayoutParams, LinearLayout.LayoutParams, RelativeLayout.LayoutParams

Enclosing class:

ViewGroup

public static class ViewGroup.MarginLayoutParams
extends ViewGroup.LayoutParams

Per-child layout information for layouts that support margins.

Field Summary

Fields

Modifier and Type	Field	Description
int	bottomMargin	The bottom margin in pixels of the child.
static final int	DEFAULT_MARGIN_RELATIVE	The default start and end margin.
int	leftMargin	The left margin in pixels of the child.
int	rightMargin	The right margin in pixels of the child.
int	topMargin	The top margin in pixels of the child.

Fields inherited from class icyllis.modernui.view.ViewGroup.LayoutParams

height, MATCH_PARENT, width, WRAP_CONTENT

Constructor Summary

Constructors

Constructor	Description
MarginLayoutParams(int width, int height)	Creates a new set of layout parameters with the specified width and height.
MarginLayoutParams(ViewGroup.LayoutParams source)
MarginLayoutParams(ViewGroup.MarginLayoutParams source)	Copy constructor.

Method Summary

Modifier and Type	Method	Description
final void	copyMarginsFrom(ViewGroup.MarginLayoutParams source)
int	getLayoutDirection()	Returns the layout direction.
int	getMarginEnd()	Returns the end margin in pixels.
int	getMarginStart()	Returns the start margin in pixels.
boolean	isLayoutRtl()
boolean	isMarginRelative()	Check if margins are relative.
void	onDebugDraw(View view, Canvas canvas, Paint paint)
void	resolveLayoutDirection(int layoutDirection)	This will be called by View.requestLayout().
void	setLayoutDirection(int layoutDirection)	Set the layout direction
void	setMarginEnd(int end)	Sets the relative end margin.
void	setMargins(int left, int top, int right, int bottom)	Sets the margins, in pixels.
void	setMarginsRelative(int start, int top, int end, int bottom)	Sets the relative margins, in pixels.
void	setMarginStart(int start)	Sets the relative start margin.

Methods inherited from class java.lang.Object

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

Field Details

leftMargin

public int leftMargin

The left margin in pixels of the child. Margin values should be positive. Call View.setLayoutParams(LayoutParams) after reassigning a new value to this field.

topMargin

public int topMargin

The top margin in pixels of the child. Margin values should be positive. Call View.setLayoutParams(LayoutParams) after reassigning a new value to this field.

rightMargin

public int rightMargin

The right margin in pixels of the child. Margin values should be positive. Call View.setLayoutParams(LayoutParams) after reassigning a new value to this field.

bottomMargin

public int bottomMargin

The bottom margin in pixels of the child. Margin values should be positive. Call View.setLayoutParams(LayoutParams) after reassigning a new value to this field.

DEFAULT_MARGIN_RELATIVE

@Internal
public static final int DEFAULT_MARGIN_RELATIVE

The default start and end margin.

See Also:

• Constant Field Values

Constructor Details

MarginLayoutParams

public MarginLayoutParams(int width,
 int height)

Creates a new set of layout parameters with the specified width and height.

Parameters:

width - the width, either ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, or a size in pixels

height - the height, either ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, or a size in pixels

MarginLayoutParams

public MarginLayoutParams(@NonNull
 ViewGroup.MarginLayoutParams source)

Copy constructor. Clones the width, height and margin values of the source.

Parameters:

source - The layout params to copy from.

MarginLayoutParams

public MarginLayoutParams(ViewGroup.LayoutParams source)

Method Details

copyMarginsFrom

@Internal
public final void copyMarginsFrom(@NonNull
 ViewGroup.MarginLayoutParams source)

setMargins

public void setMargins(int left,
 int top,
 int right,
 int bottom)

Sets the margins, in pixels. A call to View.requestLayout() needs to be done so that the new margins are taken into account. Left and right margins may be overridden by View.requestLayout() depending on layout direction. Margin values should be positive.

Parameters:

left - the left margin size

top - the top margin size

right - the right margin size

bottom - the bottom margin size

setMarginsRelative

public void setMarginsRelative(int start,
 int top,
 int end,
 int bottom)

Sets the relative margins, in pixels. A call to View.requestLayout() needs to be done so that the new relative margins are taken into account. Left and right margins may be overridden by View.requestLayout() depending on layout direction. Margin values should be positive.

Parameters:

start - the start margin size

top - the top margin size

end - the right margin size

bottom - the bottom margin size

setMarginStart

public void setMarginStart(int start)

Sets the relative start margin. Margin values should be positive.

Parameters:

start - the start margin size

getMarginStart

public int getMarginStart()

Returns the start margin in pixels.

Returns:

the start margin in pixels.

setMarginEnd

public void setMarginEnd(int end)

Sets the relative end margin. Margin values should be positive.

Parameters:

end - the end margin size

getMarginEnd

public int getMarginEnd()

Returns the end margin in pixels.

Returns:

the end margin in pixels.

isMarginRelative

public boolean isMarginRelative()

Check if margins are relative.

Returns:

true if either marginStart or marginEnd has been set.

setLayoutDirection

public void setLayoutDirection(int layoutDirection)

Set the layout direction

Parameters:

layoutDirection - the layout direction. Should be either View.LAYOUT_DIRECTION_LTR or View.LAYOUT_DIRECTION_RTL.

getLayoutDirection

public int getLayoutDirection()

Returns the layout direction. Can be either View.LAYOUT_DIRECTION_LTR or View.LAYOUT_DIRECTION_RTL.

Returns:

the layout direction.

resolveLayoutDirection

public void resolveLayoutDirection(int layoutDirection)

This will be called by View.requestLayout(). Left and Right margins may be overridden depending on layout direction.

Overrides:

resolveLayoutDirection in class ViewGroup.LayoutParams

Parameters:

layoutDirection - the direction of the layout

See Also:

• View.LAYOUT_DIRECTION_LTR
• View.LAYOUT_DIRECTION_RTL

isLayoutRtl

@Internal
public boolean isLayoutRtl()

onDebugDraw

@Internal
public void onDebugDraw(View view,
 Canvas canvas,
 Paint paint)