Search
 
SCRIPT & CODE EXAMPLE
 

JAVA

findviewbyid java android

public TextView textView1 = (TextView) findViewById(R.id.textView1);
public Button button2 =  findViewById(R.id.button2);

// public/private ViewType VariableName = (casting types WHEN NEEDED) findViewById(R.id.idOfTheViewSpecifiedInXML)
// and so on...

//Note: Should be declared outside onCreate() so it can be used in other methods.
//e.g.:
		public TextView textView1; //declaration
		onCreate(){
			 ...
			 textView1 = findViewById(R.id.textView1);
					}
Comment

findview by id in android

This is because findViewById() searches in the activity_main layout, while the button is located in the fragment's layout fragment_main.
Comment

PREVIOUS NEXT
Code Example
Java :: how to make a for loop increment by 2 in java 
Java :: gson parse json 
Java :: identifier in java 
Java :: java lambda function 
Java :: string split java 
Java :: extend vs implement in java 
Java :: java indexof not found 
Java :: when does black jack happens 
Java :: Java find duplicate items 
Java :: how to make 2d array of strings in java 
Java :: searchview android example recyclerview 
Java :: directory size java 
Java :: java float 
Java :: get my jre path 
Java :: java timer schedule every day 
Java :: rest api client url not connecting to the database in spring boot 
Java :: how apache shiro remember me works 
Sql :: sql disable safe mode 
Sql :: all workbenches in minecraft 
Sql :: psql drop column 
Sql :: freemysqlhosting keeps deleting tables 
Sql :: pl sql output 
Sql :: see all databases mysql 
Sql :: sql server find table name 
Sql :: postgres alter user password 
Sql :: .... ERROR! The server quit without updating PID file mysql centos 
Sql :: dbms_output sql developer 
Sql :: mysql modify foreign key 
Sql :: mysql show processlist full query 
Sql :: drop a row in mysql 
ADD CONTENT
Topic
Content
Source link
Name
8+6 =