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findviewbyid java android

Delightful Dogfish answered on May 21, 2021 Popularity 10/10 Helpfulness 5/10

answer findviewbyid java android

related findview by id in android

findviewbyid java android

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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);
					}

Popularity 10/10 Helpfulness 5/10 Language java

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Tags: android findviewbyid java

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Contributed on Mar 08 2022

Delightful Dogfish

0 Answers Avg Quality 2/10

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findview by id in android

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

Popularity 9/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: android

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Contributed on May 21 2021

Uptight Unicorn

0 Answers Avg Quality 2/10

findviewbyid java android

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findviewbyid java android

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findview by id in android

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