how to display value of textbox on same screen in android application just like whatsaap

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终归单人心
终归单人心 2021-01-26 11:44

This is my main file where i am calling the click event on button to pass the value.

        protected void onCreate(Bundle savedInstanceState) {
        super.o         


        
2条回答
  •  青春惊慌失措
    2021-01-26 11:58

    i got the answer to my question

    import android.R;
    import android.os.Bundle;
    import android.app.Activity;
    import android.view.Menu;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.widget.Button;
    import android.widget.EditText;
    import android.widget.TextView;
    import android.widget.Toast;
    
    public class ButtonActivity extends Activity {
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_button);
    
    
        }
         public void setText(){
                Button myButton = (Button)findViewById(R.id.button1);
                final TextView myText = (TextView)findViewById(R.id.text1);
                final EditText myInput = (EditText)findViewById(R.id.edit);
                myButton.setOnClickListener(new OnClickListener() {
    
                    public void onClick(View arg0) {
                        myText.setText(myInput.getText()); 
                    }
                });    
            }
    
        }
    

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