AlertDialog的使⽤1.Alertdialog的⼏种形式：
2.第⼀种：简单对话框
AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
localBuilder.setTitle("简单对话框");
localBuilder.setIcon(R.mipmap.ic_launcher);
localBuilder.setMessage("提⽰信息？");
localBuilder.setPositiveButton("确定", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
/**
* 确定操作
* */
}
alertdialog使用方法
});
localBuilder.setNegativeButton("取消", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
/**
* 确定操作
* */
}
});
/
***
* 设置点击返回键不会消失
* */
localBuilder.setCancelable(false).create();
localBuilder.show();
3.第⼆种：列表式对话框
AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
final String[] arrayOfString = { "选项1", "选项2",  "选项3", "选项4", "选项5", "选项6" };
localBuilder.setTitle("简单列表对话框").setIcon(R.mipmap.ic_launcher).setItems(arrayOfString, new DialogInterface.OnClickListener()        {
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
/**
* 操作
* */
Toast.makeText(MainActivity.this, "你选择了： " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();
/**
* 列表对话框不加这句，点击选择后也后不会消失
* */
paramAnonymousDialogInterface.dismiss();
}
}).create().show();
4.第三种形式：单选对话框
AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
final String[] arrayOfString = {  "1", "2", "3", "4", "5", "6"};
localBuilder.setTitle("单选对话框").setIcon(R.mipmap.ic_launcher);
localBuilder.setSingleChoiceItems(arrayOfString, 3, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
/**
* 操作
* */
Toast.makeText(MainActivity.this, "你选择了： " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();
paramAnonymousDialogInterface.dismiss();
}
}).setCancelable(false).create().show();
5.第四种形式：多选对话框
AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
final String[] arrayOfString = { "0", "1", "2", "3", "4" };
localBuilder.setTitle("多选对话框").setIcon(R.mipmap.ic_launcher);
localBuilder.setMultiChoiceItems(arrayOfString, new boolean[] { true, true, true, false, true }, new DialogInterface.OnMultiChoiceClickListener()        {
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt, boolean paramAnonymousBoolean)
{
if (paramAnonymousBoolean) {
Toast.makeText(MainActivity.this, "你选择了： " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();
}
}
}).setPositiveButton("提交", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
paramAnonymousDialogInterface.dismiss();
}
}).create().show();
6.第五种形式：⾃定义对话框
AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
localBuilder.setTitle("⾃定义列表对话框").setIcon(R.mipmap.ic_launcher);
localBuilder.setView(getLayoutInflater().inflate(R.layout.layout, null));
localBuilder.setPositiveButton("确定", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
/**
*
* 操作
* */
}
}).setNegativeButton("取消", new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
/**
*
* 操作
* */
}
}).create().show();
⾃定义列表对话框：
AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
final String[] arrayOfString = { "0", "1", "2", "3", "4", "5", "6", "7", "8" };
localBuilder.setTitle("⾃定义列表对话框").setIcon(R.mipmap.ic_launcher);
localBuilder.setAdapter(new ArrayAdapter(this,R.layout.support_simple_spinner_dropdown_item, arrayOfString), new DialogInterface.OnClickListener()        {
public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
{
Toast.makeText(MainActivity.this, "你选择了：  " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();
}
}).create().show();
<AlertDialog 主题颜⾊>
  传统主题：
AlertDialog.Builder builder = new AlertDialog.Builder(DialogActivity.this,AlertDialog.THEME_TRADITIONAL)
深⿊⾊主题:
AlertDialog.Builder builder = new AlertDialog.Builder(DialogActivity.this,AlertDialog.THEME_HOLO_DARK);
　蓝⾊主题：
AlertDialog.Builder builder = new AlertDialog.Builder(DialogActivity.this,AlertDialog.THEME_HOLO_LIGHT);
深⾊主题：
AlertDialog.Builder builder = new AlertDialog.Builder(DialogActivity.this,AlertDialog.THEME_DEVICE_DEFAULT_DARK);
浅蓝主题：
AlertDialog.Builder builder = new AlertDialog.Builder(DialogActivity.this,AlertDialog.THEME_DEVICE_DEFAULT_LIGHT);

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