如何在android alert对话框中显示json解析数据?
我必须将java脚本对象表示法解析数据显示到android的alert对话框中。可能吗?如果我们看到Play商店应用,并且想要购买或订阅某部电影,则会显示提醒对话框以及电影横幅缩略图,电影名称,价格和继续按钮。此外,如果你点击继续按钮,另一个对话框打开。所以任何人都可以帮助我,如何创建它?这是Play商店的示例图片。我想在我的应用程序中创建这种类型的对话框。请建议我天气有可能与否。 如何在android alert对话框中显示json解析数据?
这里是
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.cartBookDescription);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
inputDialog()
}
});
void inputDialog() {
try {
textView.setText("my order");
dbhelper.openDataBase();
} catch (SQLException sqle) {
throw sqle;
}
LayoutInflater layoutInflater = LayoutInflater.from(this);
View alertDialog = layoutInflater.inflate(R.layout.alert_dialog, null);
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.setView(alertDialog);
alert.setTitle("Order Now");
alert.setCancelable(false);
alert.setView(edtQuantity);
alert.setPositiveButton("Subscribe Now", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
int quantity = 0;
} else {
dialog.cancel();
}
}
});
alert.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
dialog.cancel();
}
});
alert.show();
}
public void parseJSONData() {
try {
// request data from menu detail API
HttpClient client = new DefaultHttpClient();
HttpConnectionParams.setConnectionTimeout((HttpParams) client.getParams(), 15000);
HttpConnectionParams.setSoTimeout((HttpParams) client.getParams(), 15000);
HttpUriRequest request = new HttpGet(MenuDetailAPI);
HttpResponse response = client.execute(request);
InputStream atomInputStream = response.getEntity().getContent();
BufferedReader in = new BufferedReader(new InputStreamReader(atomInputStream));
String line;
String str = "";
while ((line = in.readLine()) != null) {
str += line;
}
JSONObject json = new JSONObject(str);
JSONArray data = json.getJSONArray("Book"); // this is the "items: [ ] part
for (int i = 0; i < data.length(); i++) {
JSONObject object = data.getJSONObject(i);
Detail_id = object.getString("id");
Detail_audio = object.getString("audiofile");
Detail_bookauthor = object.getString("bookauthor");
Detail_image = object.getString("photo");
Detail_name = object.getString("bookname");
Detail_category = object.getString("bookcategory");
Detail_premium = object.getString("premiumtype");
Detail_price = Double.valueOf(formatData.format(object.getDouble("price")));
Detail_validity = Integer.valueOf((object.getInt("validity")));
Detail_description = object.getString("description");
}
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (JSONException | IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
parseJson方法的AsyncTask下编写的代码。 Json数据解析正常,但当我试图在警报对话框中显示数据时,警报对话框会崩溃。
你必须创建XML文件,自定义视图,你想显示什么按您的需求量的增加将在警告对话框参考此链接How to create a Custom Dialog box in android? 或 https://bhavyanshu.me/tutorials/create-custom-alert-dialog-in-android/08/20/2015
我已经创建了一个自定义视图,现在想要显示警报对话框中的数据。如何显示它? –
发布您的json以便更好地理解 –
您是否尝试过的东西?任何想法? – xAqweRx
是的,我已经创建了一个XML布局文件,并在警报对话框中充气。但是我想在其中显示json数据。该布局包含一个imageview和两个textview –
@xAqweRx任何帮助? –