Mobile App Dev 2021W: Tutorial 7 - Revision history

Soma at 22:08, 27 March 2021

2021-03-27T22:08:58Z

← Older revision		Revision as of 22:08, 27 March 2021
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	</androidx.constraintlayout.widget.ConstraintLayout>		</androidx.constraintlayout.widget.ConstraintLayout>
	</syntaxhighlight>		</syntaxhighlight>

			==Solutions==

			[https://homeostasis.scs.carleton.ca/~soma/mad-2021w/solutions/tut7-solutions.txt Tutorial 7 Solutions]

Soma: /* Tasks */

2021-03-23T20:16:42Z

Tasks

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	<li>How is bundle data loaded?</li>		<li>How is bundle data loaded?</li>
	<li>How persistent is bundle-stored data? How can this be verified?</li>		<li>How persistent is bundle-stored data? How can this be verified?</li>
	<li>When rotating the app, currently it acts like the app has restarted even though the count is preserved. Change the app so that if the count is non-zero it will always display the right message. Your solution should avoid duplicate code.</li>		<li>When rotating the app, currently it acts like the app has restarted even though the count is preserved. Change the app so that if the count is non-zero it will always display the right message. (It should behave like the iOS TapDemo from Lecture 16.) Your solution should avoid duplicate code.</li>
	</ol>		</ol>

Soma: /* Tasks */

2021-03-16T20:08:43Z

Tasks

← Older revision		Revision as of 20:08, 16 March 2021
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	<li>How is bundle data loaded?</li>		<li>How is bundle data loaded?</li>
	<li>How persistent is bundle-stored data? How can this be verified?</li>		<li>How persistent is bundle-stored data? How can this be verified?</li>
			<li>When rotating the app, currently it acts like the app has restarted even though the count is preserved. Change the app so that if the count is non-zero it will always display the right message. Your solution should avoid duplicate code.</li>
	</ol>		</ol>

Soma: /* Tasks */

2021-03-16T00:38:31Z

Tasks

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	<li>Compare this code with the code from [[Mobile App Development 2021W Lecture 15\|Lecture 15]]. What functional differences are there between the apps (other than what messages are logged)? Be sure to rotate the app fully (a two-click process in the simulator) and use it in both orientations.</li>		<li>Compare this code with the code from [[Mobile App Development 2021W Lecture 15\|Lecture 15]]. What functional differences are there between the apps (other than what messages are logged)? Be sure to rotate the app fully (a two-click process in the simulator) and use it in both orientations.</li>
	<li>What activity lifestyle events happen when you do the following with the app:		<li>What activity lifestyle events happen when you do the following with the app:
	<ol>		<ol style="list-style-type:lower-alpha">
	<li>launch the app</li>		<li>launch the app</li>
	<li>terminate the app (from the app switcher)</li>		<li>terminate the app (from the app switcher)</li>

Soma: /* Tasks */

2021-03-16T00:37:48Z

Tasks

← Older revision		Revision as of 00:37, 16 March 2021
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	<li>What code is responsible for saving the app's state? When is this code called, relative to the main activity's lifecycle?</li>		<li>What code is responsible for saving the app's state? When is this code called, relative to the main activity's lifecycle?</li>
	<li>What code is responsible for restoring the app's state? When is this code called, relative to the main activity's lifecycle?</li>		<li>What code is responsible for restoring the app's state? When is this code called, relative to the main activity's lifecycle?</li>
	</li>How is data organized in a bundle?</li>		<li>How is data organized in a bundle?</li>
	<li>How is data saved to a bundle?</li>		<li>How is data saved to a bundle?</li>
	<li>How is bundle data loaded?</li>		<li>How is bundle data loaded?</li>

Soma: /* Tasks */

2021-03-16T00:36:59Z

Tasks

← Older revision		Revision as of 00:36, 16 March 2021
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	<li>How is bundle data loaded?</li>		<li>How is bundle data loaded?</li>
	<li>How persistent is bundle-stored data? How can this be verified?</li>		<li>How persistent is bundle-stored data? How can this be verified?</li>
			</ol>

	==Code==		==Code==

Soma: /* Tasks */

2021-03-16T00:36:47Z

Tasks

← Older revision		Revision as of 00:36, 16 March 2021
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	==Tasks==		==Tasks==

	# Compare this code with the code from [[Mobile App Development 2021W Lecture 15\|Lecture 15]]. What functional differences are there between the apps (other than what messages are logged)? Be sure to rotate the app fully (a two-click process in the simulator) and use it in both orientations.		<ol>
	# What activity lifestyle events happen when you do the following with the app:		<li>Compare this code with the code from [[Mobile App Development 2021W Lecture 15\|Lecture 15]]. What functional differences are there between the apps (other than what messages are logged)? Be sure to rotate the app fully (a two-click process in the simulator) and use it in both orientations.</li>
	#* launch the app		<li>What activity lifestyle events happen when you do the following with the app:
	#* terminate the app (from the app switcher)		<ol>
	#* rotate the device (change device orientation)		<li>launch the app</li>
	#* run another app?		<li>terminate the app (from the app switcher)</li>
	#* switch back to the app?		<li>rotate the device (change device orientation)</li>
	# What code is responsible for saving the app's state? When is this code called, relative to the main activity's lifecycle?		<li>run another app?</li>
	# What code is responsible for restoring the app's state? When is this code called, relative to the main activity's lifecycle?		<li>switch back to the app?</li>
	# How is data organized in a bundle?		</ol></li>
	# How is data saved to a bundle?		<li>What code is responsible for saving the app's state? When is this code called, relative to the main activity's lifecycle?</li>
	# How is bundle data loaded?		<li>What code is responsible for restoring the app's state? When is this code called, relative to the main activity's lifecycle?</li>
	# How persistent is bundle-stored data? How can this be verified?		</li>How is data organized in a bundle?</li>
			<li>How is data saved to a bundle?</li>
			<li>How is bundle data loaded?</li>
			<li>How persistent is bundle-stored data? How can this be verified?</li>

	==Code==		==Code==

Soma at 00:34, 16 March 2021

2021-03-16T00:34:38Z

← Older revision		Revision as of 00:34, 16 March 2021
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			This tutorial is due on <b>March 23, 2021</b> via cuLearn. Please use [https://homeostasis.scs.carleton.ca/~soma/mad-2021w/templates/tut7-template.txt this template] for your solutions.

	==Tasks==		==Tasks==

Soma at 00:24, 16 March 2021

2021-03-16T00:24:48Z

← Older revision		Revision as of 00:24, 16 March 2021
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			==Tasks==

			# Compare this code with the code from [[Mobile App Development 2021W Lecture 15\|Lecture 15]]. What functional differences are there between the apps (other than what messages are logged)? Be sure to rotate the app fully (a two-click process in the simulator) and use it in both orientations.
			# What activity lifestyle events happen when you do the following with the app:
			#* launch the app
			#* terminate the app (from the app switcher)
			#* rotate the device (change device orientation)
			#* run another app?
			#* switch back to the app?
			# What code is responsible for saving the app's state? When is this code called, relative to the main activity's lifecycle?
			# What code is responsible for restoring the app's state? When is this code called, relative to the main activity's lifecycle?
			# How is data organized in a bundle?
			# How is data saved to a bundle?
			# How is bundle data loaded?
			# How persistent is bundle-stored data? How can this be verified?

	==Code==		==Code==

Soma: /* Code */

2021-03-16T00:06:53Z

Code

← Older revision		Revision as of 00:06, 16 March 2021
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	==Code==		==Code==

			[https://homeostasis.scs.carleton.ca/~soma/mad-2021w/code/TapDemo.zip TapDemo.zip]

	===MainActivity.kt===		===MainActivity.kt===