Android User Interface Components
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Questions and Answers

What are the two pairs of width and height values associated with a view in Android?

  • Actual width and actual height, measured width and measured height
  • Measured width and measured height, width and height (correct)
  • Drawing width and drawing height, measured width and measured height
  • Width and height, padding width and padding height

    • How can you obtain the measured dimensions of a view in Android?

  • getLayoutWidth()
  • getMeasuredSize()
  • getWidth() and getHeight()
  • getMeasuredWidth() and getMeasuredHeight() (correct)

    • What do the width and height values of a view in Android represent?

  • The measured dimensions the view wants to be (correct)
  • The padding values of the view
  • The actual size of the view on screen
  • The margin values of the view

    • What method can be used to set the padding of a view in Android?

    <p>setPadding(int, int, int, int)</p> Signup and view all the answers

    How do the measured dimensions of a view differ from its actual dimensions in Android?

    <p>Measured dimensions define how big a view wants to be, actual dimensions define the actual size on screen</p> Signup and view all the answers

    Which method can be used to obtain the width and height of a view after layout in Android?

    <p>getWidth() and getHeight()</p> Signup and view all the answers

    What happens when a view is aligned to the start of a specified view id?

    <p>It aligns the view to the left of the specified view id</p> Signup and view all the answers

    When a view is set to be vertically centre aligned within its parent, what does this mean?

    <p>The view will be in the middle vertically within its parent</p> Signup and view all the answers

    How is ConstraintLayout described in comparison to other Android View Groups like RelativeLayout and LinearLayout?

    <p>It is similar to RelativeLayout, LinearLayout, and more</p> Signup and view all the answers

    What does it mean when a view is placed below a specified view id?

    <p>The view is positioned below the specified view id</p> Signup and view all the answers

    If a view is set to be horizontally centre aligned within its parent, where will it be positioned?

    <p>In the middle horizontally within its parent</p> Signup and view all the answers

    What happens when a view is placed to the end of a specified view id?

    <p>It aligns the view to the right of the specified view id</p> Signup and view all the answers

    What is the purpose of Android TableLayout?

    <p>To display child View elements in rows and columns</p> Signup and view all the answers

    How is the working of TableLayout different from an HTML table?

    <p>TableLayout does not display any border lines, unlike HTML tables</p> Signup and view all the answers

    What does the attribute 'android:id' specify in a TableLayout?

    <p>The ID that uniquely identifies the layout</p> Signup and view all the answers

    Which attribute is used to specify the columns to collapse in a TableLayout?

    <p>android:collapseColumns</p> Signup and view all the answers

    In a TableLayout, which attribute is used to specify the columns to shrink?

    <p>android:shrinkColumns</p> Signup and view all the answers

    How does Android Jetpack's Navigation enhance mobile development?

    <p>By making navigation between screens consistent and predictable</p> Signup and view all the answers

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