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@udacityandroid
udacityandroid / Method 1
Last active Jun 13, 2021
Android Development for Beginners : Define a Method
View Method 1
private String createCalendarEventReminder(String eventName, String location, int minutesAway) {
String reminder = "You have an upcoming event in " + minutesAway + " minutes.";
reminder = reminder + " It is " + eventName + " held at " + location + ".";
return reminder;
}
@udacityandroid
udacityandroid / Option A
Last active Jun 13, 2021
Android Development for Beginners : Calculate the Price Method
View Option A
/**
* Calculates the price of the order based on the current quantity.
*
* @return the price
*/
private int calculate price(int quantity {
int price = quantity * 5;
return price;
}
View Calculate price method
/**
* Calculates the price of the order.
*
* @param quantity is the number of cups of coffee ordered
*/
private void calculatePrice(int quantity) {
int price = quantity * 5;
}
@udacityandroid
udacityandroid / Method 1
Created Jun 10, 2015
Android Development for Beginners : Define a Method
View Method 1
/**
* Get the email account name.
*
* @return the name of the account.
*/
private String getAccountName() {
return "android@gmail.com";
return "droid@gmail.com";
}
@udacityandroid
udacityandroid / TextView.java
Created Jun 15, 2015
Android for Beginners : Simplified TextView class
View TextView.java
/**
* Displays text to the user.
*/
public class TextView extends View {
// String value
private String mText;
// Text color of the text
private int mTextColor;
@udacityandroid
udacityandroid / ImageView.java
Created Jun 15, 2015
Android for Beginners : Simplified ImageView class
View ImageView.java
/**
* Displays an image, such as an icon.
*/
public class ImageView extends View {
// Resource ID for the source image that should be displayed in the ImageView.
private int mImageId;
// Context of the app
private Context mContext;
@udacityandroid
udacityandroid / Code snippet in WeatherActivity.java
Last active May 31, 2021
Android for Beginners : If/Else Weather Sample Quiz
View Code snippet in WeatherActivity.java
boolean isRaining = true;
if (isRaining) {
Log.v("WeatherActivity", "It's raining, better bring an umbrella.");
} else {
Log.v("WeatherActivity", "It's unlikely to rain.");
}
Log.v("WeatherActivity", "Thank you for using the WhetherWeather App.");
@udacityandroid
udacityandroid / Code snippet in WeatherActivity.java
Last active May 31, 2021
Android for Beginners : If/Else Weather Quiz
View Code snippet in WeatherActivity.java
boolean isRaining = false;
Log.v("WeatherActivity", "Thank you for using the WhetherWeather App.");
if (isRaining) {
Log.v("WeatherActivity", "It's raining, better bring an umbrella.");
} else {
Log.v("WeatherActivity", "It's unlikely to rain.");
}
@udacityandroid
udacityandroid / Code snippet in InboxActivity.java
Last active May 31, 2021
Android for Beginners : If/Else Email Quiz
View Code snippet in InboxActivity.java
int numberOfEmailsInInbox = 0;
int numberOfDraftEmails = 2;
String emailMessage = "You have " + numberOfEmailsInInbox + " emails. ";
String draftMessage = "You have " + numberOfDraftEmails + " email drafts.";
if (numberOfEmailsInInbox == 0) {
emailMessage = "You have no new messages. ";
}
if (numberOfDraftEmails == 0) {
draftMessage = "You have no new drafts.";
@udacityandroid
udacityandroid / Code snippet in SmoothieActivity.java
Last active Mar 21, 2021
Android for Beginners : If/Else Smoothie Quiz
View Code snippet in SmoothieActivity.java
int numberOfSmoothiesTillPrize = 10;
if (numberOfSmoothiesTillPrize > 9) {
Log.v("SmoothieActivity", "Congratulations, you get a free smoothie!");
numberOfSmoothiesTillPrize = numberOfSmoothiesTillPrize - 10;
} else {
Log.v("SmoothieActivity", "No free smoothie this time.");
}
Log.v("SmoothieActivity", "You currently have " + numberOfSmoothiesTillPrize + " out of 10 smoothies needed for your next free smoothie.");