View--自定义对话框

[android]代码库

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>