public
static
class
LinearLayout.LayoutParams
extends ViewGroup.MarginLayoutParams
java.lang.Object | |||
↳ | android.view.ViewGroup.LayoutParams | ||
↳ | android.view.ViewGroup.MarginLayoutParams | ||
↳ | android.widget.LinearLayout.LayoutParams |
Known Direct Subclasses |
Per-child layout information associated with ViewLinearLayout.
XML attributes | ||
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android:layout_gravity |
Standard gravity constant that a child supplies to its parent. | |
android:layout_weight |
Inherited XML attributes | |
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From
class
android.view.ViewGroup.MarginLayoutParams
| |
From
class
android.view.ViewGroup.LayoutParams
|
Inherited constants |
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From
class
android.view.ViewGroup.LayoutParams
|
Fields | |
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public
int |
gravity
Gravity for the view associated with these LayoutParams. |
public
float |
weight
Indicates how much of the extra space in the LinearLayout will be allocated to the view associated with these LayoutParams. |
Inherited fields |
---|
From
class
android.view.ViewGroup.MarginLayoutParams
|
From
class
android.view.ViewGroup.LayoutParams
|
Public constructors | |
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LinearLayout.LayoutParams(Context c, AttributeSet attrs)
|
|
LinearLayout.LayoutParams(int width, int height)
|
|
LinearLayout.LayoutParams(int width, int height, float weight)
Creates a new set of layout parameters with the specified width, height and weight. |
|
LinearLayout.LayoutParams(ViewGroup.LayoutParams p)
|
|
LinearLayout.LayoutParams(ViewGroup.MarginLayoutParams source)
|
|
LinearLayout.LayoutParams(LinearLayout.LayoutParams source)
Copy constructor. |
Public methods | |
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String
|
debug(String output)
Returns a String representation of this set of layout parameters. |
Inherited methods | |
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From
class
android.view.ViewGroup.MarginLayoutParams
| |
From
class
android.view.ViewGroup.LayoutParams
| |
From
class
java.lang.Object
|
Standard gravity constant that a child supplies to its parent. Defines how the child view should be positioned, on both the X and Y axes, within its enclosing layout.
Must be one or more (separated by '|') of the following constant values.
Constant | Value | Description |
---|---|---|
top | 0x30 | Push object to the top of its container, not changing its size. |
bottom | 0x50 | Push object to the bottom of its container, not changing its size. |
left | 0x03 | Push object to the left of its container, not changing its size. |
right | 0x05 | Push object to the right of its container, not changing its size. |
center_vertical | 0x10 | Place object in the vertical center of its container, not changing its size. |
fill_vertical | 0x70 | Grow the vertical size of the object if needed so it completely fills its container. |
center_horizontal | 0x01 | Place object in the horizontal center of its container, not changing its size. |
fill_horizontal | 0x07 | Grow the horizontal size of the object if needed so it completely fills its container. |
center | 0x11 | Place the object in the center of its container in both the vertical and horizontal axis, not changing its size. |
fill | 0x77 | Grow the horizontal and vertical size of the object if needed so it completely fills its container. |
clip_vertical | 0x80 | Additional option that can be set to have the top and/or bottom edges of the child clipped to its container's bounds. The clip will be based on the vertical gravity: a top gravity will clip the bottom edge, a bottom gravity will clip the top edge, and neither will clip both edges. |
clip_horizontal | 0x08 | Additional option that can be set to have the left and/or right edges of the child clipped to its container's bounds. The clip will be based on the horizontal gravity: a left gravity will clip the right edge, a right gravity will clip the left edge, and neither will clip both edges. |
start | 0x00800003 | Push object to the beginning of its container, not changing its size. |
end | 0x00800005 | Push object to the end of its container, not changing its size. |
This corresponds to the global attribute
resource symbol layout_gravity
.
int gravity
Gravity for the view associated with these LayoutParams.
See also:
float weight
Indicates how much of the extra space in the LinearLayout will be allocated to the view associated with these LayoutParams. Specify 0 if the view should not be stretched. Otherwise the extra pixels will be pro-rated among all views whose weight is greater than 0.
LinearLayout.LayoutParams (Context c, AttributeSet attrs)
Parameters | |
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c |
Context
|
attrs |
AttributeSet
|
LinearLayout.LayoutParams (int width, int height)
Parameters | |
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width |
int
|
height |
int
|
LinearLayout.LayoutParams (int width, int height, float weight)
Creates a new set of layout parameters with the specified width, height and weight.
Parameters | |
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width |
int :
the width, either MATCH_PARENT ,
WRAP_CONTENT or a fixed size in pixels |
height |
int :
the height, either MATCH_PARENT ,
WRAP_CONTENT or a fixed size in pixels |
weight |
float :
the weight
|
LinearLayout.LayoutParams (ViewGroup.LayoutParams p)
Parameters | |
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p |
ViewGroup.LayoutParams
|
LinearLayout.LayoutParams (ViewGroup.MarginLayoutParams source)
Parameters | |
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source |
ViewGroup.MarginLayoutParams
|
LinearLayout.LayoutParams (LinearLayout.LayoutParams source)
Copy constructor. Clones the width, height, margin values, weight, and gravity of the source.
Parameters | |
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source |
LinearLayout.LayoutParams :
The layout params to copy from.
|
String debug (String output)
Returns a String representation of this set of layout parameters.
Parameters | |
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output |
String :
the String to prepend to the internal representation |
Returns | |
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String |
a String with the following format: output + "ViewGroup.LayoutParams={ width=WIDTH, height=HEIGHT }" |