Question 1

The getX method of MouseEvent returns:

Accepted Answer

A)  the x coordinate of the touch within the screen. 
B)  the x coordinate of the touch within the View where the touch occurred. 
C)  the x coordinate of the top of the screen. 
D)  the x coordinate of the top of the View where the touch occurred. 
A)  the x coordinate of the touch within the screen. 
B)  the x coordinate of the touch within the View where the touch occurred. 
C)  the x coordinate of the top of the screen. 
D)  the x coordinate of the top of the View where the touch occurred. B

Question 2

What does the getRawX method of MouseEvent return?

Accepted Answer

A)  The x coordinate of the touch within the screen 
B)  The x coordinate of the touch within the View where the touch happened 
C)  The x coordinate of the top of the screen 
D)  The x coordinate of the top of the View where the touch happened 
A)  The x coordinate of the touch within the screen 
B)  The x coordinate of the touch within the View where the touch happened 
C)  The x coordinate of the top of the screen 
D)  The x coordinate of the top of the View where the touch happened A

Question 3

It is possible to adjust the font size of a TextView depending on the text contained inside the TextView.

Accepted Answer

A) True 
 B)False  True

Question 4

The public field of the ViewGroup.MarginLayoutParams class defining a top margin is __________________.

Accepted Answer

The answer of The public field of the ViewGroup.MarginLayoutParams class...

Question 5

To handle touch events, one of the things we must do is define a class that implements View.OnTouchListener and overrides its ____________ method.

Accepted Answer

The answer of To handle touch events, one of the...

Question 6

We want to be able to compare the starting coordinate of a touch with the ending coordinate of a touch. How can we do it?

Accepted Answer

A)  We cannot compare those coordinates. 
B)  We can compare them inside the onTouch method when it is called; nothing additional needed. 
C)  Store the ending coordinate in an instance variable and compare it to the starting coordinate of the touch inside the onTouch method. 
D)  Store the starting coordinate in an instance variable and compare it to the ending coordinate of the touch inside the onTouch method. 
A)  We cannot compare those coordinates. 
B)  We can compare them inside the onTouch method when it is called; nothing additional needed. 
C)  Store the ending coordinate in an instance variable and compare it to the starting coordinate of the touch inside the onTouch method. 
D)  Store the starting coordinate in an instance variable and compare it to the ending coordinate of the touch inside the onTouch method.

Question 7

It is possible that two Views overlap, in which case one View is stacked above the other View.

Accepted Answer

A) True 
 B)False

Question 8

We can enable the user to move a TextView.

Accepted Answer

A) True 
 B)False

Question 9

The __________________ interface notifies us of double taps or confirmed single taps.

Accepted Answer

The answer of The __________________ interface notifies us of double...

Question 10

The public field of the ViewGroup.MarginLayoutParams class defining a right margin is ____________.

Accepted Answer

The answer of The public field of the ViewGroup.MarginLayoutParams class...

Question 11

It is possible for a device to detect taps.

Accepted Answer

A) True 
 B)False

Question 12

The onDown method of the GestureDetector.OnGestureListener interface is called on a(n) __________________ action when a touch occurs.

Accepted Answer

The answer of The onDown method of the GestureDetector.OnGestureListener interface...

Question 13

Touching the screen can be detected on Android devices.

Accepted Answer

A) True 
 B)False

Question 14

If a TextView has not been displayed yet, it is possible to retrieve measurements about its width and height using the __________________ method.

Accepted Answer

The answer of If a TextView has not been displayed...

Question 15

One of the things we must do to handle touch events is create an object of a class that __________________ View.OnTouchListener.

Accepted Answer

The answer of One of the things we must do...

Question 16

The rgb ____________ method of the Color class can be used to create a Color.

Accepted Answer

The answer of The rgb ____________ method of the Color...

Question 17

Which method of the GestureDetector class should we call from the onTouchEvent method of the Activity class to dispatch a touch event to the appropriate method of the listener interfaces?

Accepted Answer

A)  onTouchEvent 
B)  onDispatch 
C)  dispatch 
D)  callListener 
A)  onTouchEvent 
B)  onDispatch 
C)  dispatch 
D)  callListener

Question 18

The public field of the ViewGroup.MarginLayoutParams class defining a bottom margin is __________________.

Accepted Answer

The answer of The public field of the ViewGroup.MarginLayoutParams class...

Question 19

The onSingleTapUp method of the GestureDetector.OnGestureListener interface is called on a(n) ____________ action when a touch occurs.

Accepted Answer

The answer of The onSingleTapUp method of the GestureDetector.OnGestureListener interface...

Question 20

What does the getAction method of MouseEvent return?

Accepted Answer

A)  A double 
B)  A float 
C)  An int, the x coordinate of the touch within the screen 
D)  An int, representing the type of action that occurred 
A)  A double 
B)  A float 
C)  An int, the x coordinate of the touch within the screen 
D)  An int, representing the type of action that occurred

The getX method of MouseEvent returns:

What does the getRawX method of MouseEvent return?

It is possible to adjust the font size of a TextView depending on the text contained inside the TextView.

The public field of the ViewGroup.MarginLayoutParams class defining a top margin is __________________.

To handle touch events, one of the things we must do is define a class that implements View.OnTouchListener and overrides its ____________ method.

We want to be able to compare the starting coordinate of a touch with the ending coordinate of a touch. How can we do it?

It is possible that two Views overlap, in which case one View is stacked above the other View.

We can enable the user to move a TextView.

The __________________ interface notifies us of double taps or confirmed single taps.

The public field of the ViewGroup.MarginLayoutParams class defining a right margin is ____________.

It is possible for a device to detect taps.

The onDown method of the GestureDetector.OnGestureListener interface is called on a(n) __________________ action when a touch occurs.

Touching the screen can be detected on Android devices.

If a TextView has not been displayed yet, it is possible to retrieve measurements about its width and height using the __________________ method.

One of the things we must do to handle touch events is create an object of a class that __________________ View.OnTouchListener.

The rgb ____________ method of the Color class can be used to create a Color.

Which method of the GestureDetector class should we call from the onTouchEvent method of the Activity class to dispatch a touch event to the appropriate method of the listener interfaces?

The public field of the ViewGroup.MarginLayoutParams class defining a bottom margin is __________________.

The onSingleTapUp method of the GestureDetector.OnGestureListener interface is called on a(n) ____________ action when a touch occurs.

What does the getAction method of MouseEvent return?

Basics of Android: Hello World

Model View Controller, Gui Components, Events

Coding the Gui Programmatically, Layout Managers

Multiple Activities, Passing Data Between Activities, Transitions, Persistent Data

Menus, Sqlite

Managing the Device Orientation

Graphics, Animations, Sounds and Gaming

Fragments

Using Libraries and Their Apis: Speech Recognition and Maps

Using the Gps and Location Services

Using an Existing App: Taking a Photo and Sending an Email

Xml and Content Apps

Making an Android Widget

In App Advertising

Security and Encryption

Android Development: Extending Views, Fragments, and Google Maps Permissions

Filters

Exam 7: Touches and Swipes

The getX method of MouseEvent returns:

What does the getRawX method of MouseEvent return?

It is possible to adjust the font size of a TextView depending on the text contained inside the TextView.

The public field of the ViewGroup.MarginLayoutParams class defining a top margin is __________________.

To handle touch events, one of the things we must do is define a class that implements View.OnTouchListener and overrides its ____________ method.

We want to be able to compare the starting coordinate of a touch with the ending coordinate of a touch. How can we do it?

It is possible that two Views overlap, in which case one View is stacked above the other View.

We can enable the user to move a TextView.

The __________________ interface notifies us of double taps or confirmed single taps.

The public field of the ViewGroup.MarginLayoutParams class defining a right margin is ____________.

It is possible for a device to detect taps.

The onDown method of the GestureDetector.OnGestureListener interface is called on a(n) __________________ action when a touch occurs.

Touching the screen can be detected on Android devices.

If a TextView has not been displayed yet, it is possible to retrieve measurements about its width and height using the __________________ method.

One of the things we must do to handle touch events is create an object of a class that __________________ View.OnTouchListener.

The rgb ____________ method of the Color class can be used to create a Color.

Which method of the GestureDetector class should we call from the onTouchEvent method of the Activity class to dispatch a touch event to the appropriate method of the listener interfaces?

The public field of the ViewGroup.MarginLayoutParams class defining a bottom margin is __________________.

The onSingleTapUp method of the GestureDetector.OnGestureListener interface is called on a(n) ____________ action when a touch occurs.

What does the getAction method of MouseEvent return?

Basics of Android: Hello World

Model View Controller, Gui Components, Events

Coding the Gui Programmatically, Layout Managers

Multiple Activities, Passing Data Between Activities, Transitions, Persistent Data

Menus, Sqlite

Managing the Device Orientation

Graphics, Animations, Sounds and Gaming

Fragments

Using Libraries and Their Apis: Speech Recognition and Maps

Using the Gps and Location Services

Using an Existing App: Taking a Photo and Sending an Email

Xml and Content Apps

Making an Android Widget

In App Advertising

Security and Encryption

Android Development: Extending Views, Fragments, and Google Maps Permissions

Filters