ListView Cont...

1. Prof. Neeraj Bhargava
Vishal Dutt
Department of Computer Science, School of
Engineering & System Sciences
MDS University, Ajmer

2. Would you like some Toast?

3. Toast Message
 A Toast provides simple feedback about an operation
in a small popup.
 The Toast only fills enough space to wrap the text of
the message.
 The Toast displays on top of the current activity, but
the activity is still visible and interactive.

4. Toast Example
Toast.makeText(getApplicationContext(),
"Click ListItem Number " + position, Toast.LENGTH_LONG)
.show();
1. Context

5. Toast Example
Toast.makeText(getApplicationContext(),
"Click ListItem Number " + position, Toast.LENGTH_LONG)
.show();
1. Context
2. String message to print
2

6. Toast Example
Toast.makeText(getApplicationContext(),
"Click ListItem Number " + position, Toast.LENGTH_LONG)
.show();
1. Context
2. String message to print
3. Duration to display Toast
3

7. Toast Example
Toast.makeText(getApplicationContext(),
"Click ListItem Number " + position, Toast.LENGTH_LONG)
.show();
1. Context
2. String message to print
3. Duration to display Toast
4. Method to make the Toast show itself
4

8. Specify Toast Duration
 The Toast Object has two predefined durations.
1. LENGTH_LONG ~3.5 seconds
2. LENGTH_SHORT ~2 seconds
 You can’t specify a custom duration.

9. Specify Location of Toasts
 A standard toast notification appears near the bottom
of the screen, centered horizontally.
 You can change this position with the setGravity(int,
int, int) method.
 This accepts three parameters: a Gravity constant, an
x-position offset, and a y-position offset.

10. Questions
 What is Toast? Explain with Example?
 Explain all the parameters of makeText()method.