android customDialog自定义对话框
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2022-05-16 17:23:16
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MainActivity.java
activity_main.xml
dialog.xml:
package com.customDialog; import android.os.Bundle; import android.app.Activity; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.view.Menu; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.View.OnTouchListener; import android.view.Window; import android.view.WindowManager; import android.widget.Button; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button btn = (Button) findViewById(R.id.button1); btn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Dialog dialog = new MyDialog(MainActivity.this); dialog.setTitle("对话框提示"); // dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); dialog.show(); } }); } class MyDialog extends Dialog { public MyDialog(Context context) { super(context); // TODO Auto-generated constructor stub } @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); this.setContentView(R.layout.dialog); Button btn1 = (Button) findViewById(R.id.button1); Button btn2 = (Button) findViewById(R.id.button2); btn1.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub if (v.getId() == R.id.button1) { MyDialog.this.dismiss(); } return false; } }); btn2.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub if (v.getId() == R.id.button2) { MyDialog.this.dismiss(); } return true; } }); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.activity_main, menu); return true; } }
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_centerHorizontal="true" android:layout_marginTop="69dp" android:text="显示自定义Dialog" /> </RelativeLayout>
dialog.xml:
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/RelativeLayout1" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ImageView android:id="@+id/imageView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:layout_marginLeft="53dp" android:layout_marginTop="22dp" android:src="@drawable/ic_launcher" /> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignTop="@+id/imageView1" android:layout_marginLeft="43dp" android:layout_toRightOf="@+id/imageView1" android:text="TextView" /> <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/imageView1" android:layout_marginTop="22dp" android:layout_toLeftOf="@+id/textView1" android:text="Button1" /> <Button android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBaseline="@+id/button1" android:layout_alignBottom="@+id/button1" android:layout_alignLeft="@+id/textView1" android:layout_marginLeft="30dp" android:text="Button2" /> </RelativeLayout>
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