安卓开发之对话框

Android对话框实例

最新推荐文章于 2018-11-06 16:49:22 发布

原创最新推荐文章于 2018-11-06 16:49:22 发布 · 437 阅读

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本文介绍了在Android应用中创建不同类型的对话框的方法，包括简单的警告对话框、文本输入对话框、单选列表对话框、多选列表对话框、列表选择对话框及带有自定义视图的对话框。

//对话框

AlertDialog.Builder builder = new  AlertDialog.Builder(MainActivity.this);   
				builder.setTitle("确认" );  
				builder.setMessage("确定吗？" ); 
				builder.setPositiveButton("是" ,  null );  
				builder.setNegativeButton("否" , null);  
				builder.show();

//文本对话框

new  AlertDialog.Builder(self)  
.setTitle("请输入" )  
.setIcon(android.R.drawable.ic_dialog_info)  
.setView(new  EditText(self))  
.setPositiveButton("确定" , null)  
.setNegativeButton("取消" ,  null )  
.show();

//单选对话框

new  AlertDialog.Builder(self)  
.setTitle("请选择" )  
.setIcon(android.R.drawable.ic_dialog_info)                  
.setSingleChoiceItems(new  String[] {"选项1", "选项2", "选项3" , "选项4" },  0 ,
  new  DialogInterface.OnClickListener() {  
     public   void  onClick(DialogInterface dialog,  int  which) {  
        dialog.dismiss();  
     }  
  }  
)  
.setNegativeButton("取消" ,  null )  
.show();  

//多选对话框
new  AlertDialog.Builder(self)  
.setTitle("多选框" )  
.setMultiChoiceItems(new  String[] {"选项1", "选项2", "选项3" , "选项4" },  null ,  null ) 
.setPositiveButton("确定" , null)                  
.setNegativeButton("取消" ,  null )  
.show();

//列表对话框

new  AlertDialog.Builder(self)  
.setTitle("列表框" )  
.setItems(new  String[] {"列表项1", "列表项2", "列表项3" },  null )
.setNegativeButton("确定" ,  null )  
.show();

//图片对话框

ImageView img =  new ImageView(self);  
img.setImageResource(R.drawable.icon);  
new  AlertDialog.Builder(self)  
.setTitle("图片框" )  
.setView(img)  
.setPositiveButton("确定" ,  null )  
.show();