图片省略了不上传了。。。
首先看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/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:text="点击我，弹出AlertDialog" />
</RelativeLayout>MainActivity.java
package com.godinsec.alertdialog;
import com.godinsec.alertdialog.ShowDeleDialog.onBtnClickListener;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new ShowDeleDialog(MainActivity.this, new onBtnClickListener(){
@Override
public void onSure() {
Toast.makeText(MainActivity.this, "进行确认操作", 0).show();
}
@Override
public void onExit() {
Toast.makeText(MainActivity.this, "进行取消操作", 0).show();
}
}, "确定", "取消", "提示", "AlertDialog的内容").show();
}
});
}
}
dele_allcontacts_dialog.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<RelativeLayout
android:id="@+id/re_tip_dialog"
android:layout_width="300dp"
android:layout_height="120dp"
android:layout_centerInParent="true"
android:background="@drawable/rounded_search_text">
<TextView
android:id="@+id/appTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginTop="10dp"
android:text="标题"/>
<TextView
android:id="@+id/tips"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/appTitle"
android:layout_alignLeft="@id/appTitle"
android:text="AlertDialog的内容"
android:layout_marginTop="20dp"/>
<TextView
android:id="@+id/sure"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="确认"
android:layout_below="@id/tips"
android:layout_marginTop="20dp" />
<TextView
android:id="@+id/cancel"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@id/sure"
android:text="取消"
android:layout_marginRight="30dp"
android:layout_toLeftOf="@id/sure" />
</RelativeLayout>
</RelativeLayout>rounded_search_text.xml（圆角）
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<solid android:color="#FF7F24" />
<corners
android:bottomLeftRadius="4dp"
android:bottomRightRadius="4dp"
android:topLeftRadius="4dp"
android:topRightRadius="4dp" />
</shape>ShowDeleDialog.java
package com.godinsec.alertdialog;
import android.app.Dialog;
import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.ScaleAnimation;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class ShowDeleDialog extends Dialog implements
android.view.View.OnClickListener {
private onBtnClickListener onBtnClickListener;
private Context context;
private String sure;
private String cancle;
private String appTitle;
private String tips;
private TextView tv_dele_sure;
private TextView tv_dele_cancle;
private TextView tv_appTitle;
private TextView tv_tips;
private RelativeLayout re_tip_dialog;
public ShowDeleDialog(Context context,
onBtnClickListener onBtnClickListener, String sure, String cancle,
String appTitle, String tips) {
super(context);
this.onBtnClickListener = onBtnClickListener;
this.context = context;
this.appTitle = appTitle;
this.tips = tips;
this.sure = sure;
this.cancle = cancle;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 去除默认的头部标题
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.dele_allcontacts_dialog);
tv_dele_sure = (TextView) findViewById(R.id.sure);
tv_dele_cancle = (TextView) findViewById(R.id.cancel);
tv_appTitle = (TextView) findViewById(R.id.appTitle);
tv_tips = (TextView) findViewById(R.id.tips);
re_tip_dialog = (RelativeLayout) findViewById(R.id.re_tip_dialog);
tv_dele_cancle.setOnClickListener(this);
tv_dele_sure.setOnClickListener(this);
Window window = this.getWindow();
WindowManager.LayoutParams params = this.getWindow().getAttributes();
// 去除四角黑色背景
window.setBackgroundDrawable(new BitmapDrawable());
// 设置周围的暗色系数
params.dimAmount = 0.5f;
window.setAttributes(params);
// 为各个textview赋值
tv_dele_sure.setText(sure);
tv_dele_cancle.setText(cancle);
tv_appTitle.setText(appTitle);
tv_tips.setText(tips);
}
public interface onBtnClickListener {
public void onSure();
public void onExit();
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.cancel:
onBtnClickListener.onExit();
alertDialogExitAnim();
break;
case R.id.sure:
onBtnClickListener.onSure();
alertDialogExitAnim();
break;
default:
break;
}
}
private void alertDialogExitAnim() {
ScaleAnimation scaleAnimation = new ScaleAnimation(1.0f, 0.0f,
1.0f, 0.0f, Animation.ABSOLUTE,
re_tip_dialog.getWidth() / 2, Animation.ABSOLUTE,
re_tip_dialog.getHeight() / 2);
scaleAnimation.setDuration(1000);
re_tip_dialog.startAnimation(scaleAnimation);
scaleAnimation.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationRepeat(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
ShowDeleDialog.this.dismiss();
}
});
}
}
原文地址：http://blog.csdn.net/u013210620/article/details/45591571
