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

Class Overview

Per-child layout information associated with ViewLinearLayout.

Summary

XML Attributes
Attribute NameRelated MethodDescription
android:layout_gravity Standard gravity constant that a child can supply to its parent. 
android:layout_weight  
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Inherited XML Attributes
From class android.view.ViewGroup.MarginLayoutParams
From class android.view.ViewGroup.LayoutParams
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Inherited Constants
From class android.view.ViewGroup.LayoutParams
Fields
public intgravityGravity for the view associated with these LayoutParams.
public floatweightIndicates how much of the extra space in the LinearLayout will be allocated to the view associated with these LayoutParams.
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Inherited Fields
From class android.view.ViewGroup.MarginLayoutParams
From class android.view.ViewGroup.LayoutParams
Public Constructors
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)
Public Methods
String debug(String output)
Returns a String representation of this set of layout parameters.
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Inherited Methods
From class android.view.ViewGroup.MarginLayoutParams
From class android.view.ViewGroup.LayoutParams
From class java.lang.Object

XML Attributes

android:layout_gravity

Since: API Level

Standard gravity constant that a child can supply to its parent. Defines how to place the view, both its x- and y-axis, within its parent view group.

Must be one or more (separated by '|') of the following constant values.

ConstantValueDescription
top0x30 Push object to the top of its container, not changing its size.
bottom0x50 Push object to the bottom of its container, not changing its size.
left0x03 Push object to the left of its container, not changing its size.
right0x05 Push object to the right of its container, not changing its size.
center_vertical0x10 Place object in the vertical center of its container, not changing its size.
fill_vertical0x70 Grow the vertical size of the object if needed so it completely fills its container.
center_horizontal0x01 Place object in the horizontal center of its container, not changing its size.
fill_horizontal0x07 Grow the horizontal size of the object if needed so it completely fills its container.
center0x11 Place the object in the center of its container in both the vertical and horizontal axis, not changing its size.
fill0x77 Grow the horizontal and vertical size of the object if needed so it completely fills its container.
clip_vertical0x80 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_horizontal0x08 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.

This corresponds to the global attribute resource symbol layout_gravity.

Related Methods

    android:layout_weight

    Since: API Level

    Related Methods

      Fields

      public int gravity

      Since: API Level 1

      Gravity for the view associated with these LayoutParams.

      See Also

      public float weight

      Since: API Level 1

      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.

      Public Constructors

      public LinearLayout.LayoutParams (Context c, AttributeSet attrs)

      Since: API Level 1

      public LinearLayout.LayoutParams (int width, int height)

      Since: API Level 1

      public LinearLayout.LayoutParams (int width, int height, float weight)

      Since: API Level 1

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

      Parameters
      width the width, either MATCH_PARENT, WRAP_CONTENT or a fixed size in pixels
      height the height, either MATCH_PARENT, WRAP_CONTENT or a fixed size in pixels
      weight the weight

      public LinearLayout.LayoutParams (ViewGroup.LayoutParams p)

      Since: API Level 1

      public LinearLayout.LayoutParams (ViewGroup.MarginLayoutParams source)

      Since: API Level 1

      Public Methods

      public String debug (String output)

      Since: API Level 1

      Returns a String representation of this set of layout parameters.

      Parameters
      output the String to prepend to the internal representation
      Returns
      • a String with the following format: output + "ViewGroup.LayoutParams={ width=WIDTH, height=HEIGHT }"