Mobile App Development - Revision history

Leksy: /* Creating app screen */

2021-07-03T15:09:49Z

Creating app screen

2021-07-03T15:05:43Z

2021-06-27T23:19:20Z

Strings File

2021-06-27T23:19:01Z

Strings File

2021-06-27T23:18:33Z

2021-06-27T23:15:39Z

Android Assignment 1

2021-06-27T23:14:36Z

2021-06-27T23:09:45Z

2021-06-27T15:37:51Z

Strings File

2021-06-27T15:36:04Z

Strings File

@@ Line 406: / Line 406: @@
 Activities - An activity contains code that manages the widgets on a layout.
 Layouts - a layout could have containers such as Recycler Views or Scroll Views. You may add widgets on these
-These provide the framework by which a user interacts with an app.
+#These provide the framework by which a user interacts with an app.
-Intents are objects that are used to switch between activities and apps
+#Intents are objects that are used to switch between activities and apps
-An activity is a java class while a layout is an extensible markup language (xml) file.;/
+#An activity is a java class while a layout is an extensible markup language (xml) file.;/

← Older revision		Revision as of 15:05, 3 July 2021
Line 398:		Line 398:

	To submit your assignment please create a compressed (zipped) file of the entire project folder and upload it		To submit your assignment please create a compressed (zipped) file of the entire project folder and upload it
		+
		+	==Creating app screen==
		+	sections Creating app screen sections item options Creating app screen sections
		+	Android operation is centered on Activities, Layouts, and Intents.
		+
		+	The primary components of the app are
		+	Activities - An activity contains code that manages the widgets on a layout.
		+	Layouts - a layout could have containers such as Recycler Views or Scroll Views. You may add widgets on these
		+	These provide the framework by which a user interacts with an app.
		+	Intents are objects that are used to switch between activities and apps
		+	An activity is a java class while a layout is an extensible markup language (xml) file.;/

@@ Line 35: / Line 35: @@
      <string name="nameLabel">Vaccine</string>
      <string name="showNameHint">Enter a vaccine</string>
-     <string name="header_message">%1$s! That is a Covid19 vaccine</string></resousrces>
+     <string name="header_message">%1$s! That is a Covid19 vaccine</string>

@@ Line 35: / Line 35: @@
      <string name="nameLabel">Vaccine</string>
      <string name="showNameHint">Enter a vaccine</string>
-     <string name="header_message">%1$s! That is a Covid19 vaccine</string>
+     <string name="header_message">%1$s! That is a Covid19 vaccine</string></resousrces>

← Older revision		Revision as of 23:18, 27 June 2021
Line 1:		Line 1:

−	=~~=Dimensions File=~~=	+	=Using the Android Studio for Android Development=

	The dimensions file is named dimens.xml		The dimensions file is named dimens.xml

@@ Line 386: / Line 386: @@
 ==Android Assignment 1==
-This assignement is based the class text book on page 39, question 4
+This assignment is based on the class textbook on page 39, question 4
 Create a project called TipCalculator
@@ Line 395: / Line 395: @@
 The first button should be labeled 20% and should take the amount entered in the EditText and calculate 20% of that value.
 All the buttons should display the tip and total bill in the TextView with the format: Tip: $99.99, Total Bill $99.99
-The widgets should be centered horizontally in the screen with the EditText on the top, the button below it in a single row, and the TextView below the button.
+The widgets should be centered horizontally on the screen with the EditText on the top, the button below it in a single row, and the TextView below the button.
-To submit your assigment please create a compressed (zipped) file of the entire project folder and upload it
+To submit your assignment please create a compressed (zipped) file of the entire project folder and upload it

← Older revision		Revision as of 23:09, 27 June 2021
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	Remember that if the EditText held a value of the type double you would need to parse it as below:		Remember that if the EditText held a value of the type double you would need to parse it as below:
		+	==Layout group exercise 1==

	Double co = Double.parseDouble(holdVaccineName.getText().toString());		Double co = Double.parseDouble(holdVaccineName.getText().toString());
		+
		+	This is a group exercise
		+
		+	In your group create a form with three text and label fields and a submit button. As an option, you may chose not to use EditTexts for label and use a hint instead.
		+
		+	Assume that the text fields are used to search for a location for a Covid19 vaccine. A user needs to enter a zip code, preferred vaccine (Pfizer, Moderna, J&J, Astrazeneca etc), and age. Make sure you label your widgets clearly.
		+
		+	At the end of the exercise, one team member will show the layout to the class.
		+
		+	==Layout group excercise 2 ==
		+	This is a group exercise that builds on exercise 1.
		+
		+	In this exercise, you will code the button to display the information that the user has entered in three sentences below the submit (search) button.
		+
		+	The three sentences should read:
		+
		+	You are in zip code ?????
		+	You are ?? years old
		+	Your preferred vaccine is ?????

@@ Line 28: / Line 28: @@
-  <resources   <!-- The value %1$1 means First placeholder of string value -->
+  <resources
      <string name="app_name">Display A Vaccine</string>
      <string name="buttonValue">Show Vaccine</string>
      <string name="nameLabel">Vaccine</string>
      <string name="showNameHint">Enter a vaccine</string>
-     <string name="header_message">%1$s! That is a Covid19 vaccine</string></resousrces>
+     <string name="header_message">%1$s! That is a Covid19 vaccine</string>