1 .MainActivity.java |
package com.example.acer.myapplication; |
import android.os.Bundle; |
import android.support.v7.app.AppCompatActivity; |
import android.view.View; |
import android.widget.TextView; |
public class MainActivity extends AppCompatActivity { |
private TextView resultText; |
@Override |
public void onCreate(Bundle savedInstanceState) { |
super .onCreate(savedInstanceState); |
setContentView(R.layout.activity_main); |
resultText = (TextView) findViewById(R.id.edit); |
} |
public void onClick(View v) { |
MyCustomDialog dialog = new MyCustomDialog( this , "输入" , new MyCustomDialog.OnCustomDialogListener() { |
@Override |
public void back(String name) { |
resultText.setText( "你输入的是 " +name); |
} |
}); |
dialog.show(); |
} |
} |
2 .activity_main.xml |
<?xml version= "1.0" encoding= "utf-8" ?> |
<LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" |
android:layout_width= "match_parent" |
android:layout_height= "match_parent" |
android:orientation= "vertical" > |
<EditText |
android:id= "@+id/edit" |
android:layout_width= "250dip" |
android:layout_height= "wrap_content" |
/> |
<Button |
android:id= "@+id/clickbtn" |
android:layout_width= "wrap_content" |
android:layout_height= "wrap_content" |
android:text= "click me" |
android:onClick= "onClick" /> |
</LinearLayout> |