Android對話方塊總結

確認取消對話方塊：

alertdialog.builder builder = new builder(this);

//設定圖示
builder.seticon(android.r.drawable.alert_dark_frame);
//設定標題
builder.settitle("這是標題");
//設定文字
builder.setmessage("這是內容"); 
//設定確定按鈕
builder.setpositivebutton("確定", new onclicklistener() 
}); 
//設定取消按鈕
builder.setnegativebutton("取消", new onclicklistener() 
});//使用建立器,生成乙個對話方塊物件
alertdialog ad = builder.create();
ad.show();

alertdialog.builder builder = new builder(this);

builder.settitle("請選擇性別");
final string items = new string;
builder.setsinglechoiceitems(items, -1, new onclicklistener() 
});builder.show();

alertdialog.builder builder = new builder(mainactivity.this);

builder.settitle("誰最帥啊？,請選擇！");
final stringitems = new string;
//預設是否選擇
final boolean  checkeditems = new boolean;
builder.setmultichoiceitems(items, checkeditems, new onmultichoiceclicklistener() 
});//設定乙個確定按鈕
builder.setpositivebutton("確定", new onclicklistener() 
toast.maketext(mainactivity.this, "你選擇的是："+text, toast.length_short).show();
dialog.dismiss();
}});
builder.show();

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