spinner

Android OPEN spinner with single button click

那年仲夏 提交于 2019-12-03 10:07:37
I have implemented button which clicks and opens dialog with spinner inside as described here However this is two clicks. One to open dialog and one to open spinner. I want the spinner to open with a single click of the button? How can this be done? Is there anyway to just open spinner from button click w/o going to dialog. If not how can I open dialog view and have the spinner open at same time. Just put this in your button.onClick spinner.performClick(); Define a spinner in your activity with 0 height and 0 width in your xml, then the onItemSelected will work 来源: https://stackoverflow.com

How to set a default text to a Spinner

笑着哭i 提交于 2019-12-03 09:45:22
问题 I want to set the spinner to show the name country even if any other list is selected. I have used a textview which displays the selected item of the Spinner List. As I used the setselection method to set the spinner title to Country the EditText also eventually changes. I went through various topic answered regarding this but couldn't find suitable response I am attaching my code below MainActivity.java package com.example.spinner; import android.os.Bundle; import android.app.Activity;

Can you hide an element in a layout, such as a spinner, depending on an activity?

我与影子孤独终老i 提交于 2019-12-03 09:33:20
I am working on my app which has 3 spinners in one view. Some of my activities will need to use 3 spinners, some 2, some 1, so I would like to hide them depending on the activity, if that is even possible. I am trying to do it like this so I can be as efficient as possible, but I have no idea if it is even possible. Call setVisibility(View.INVISIBLE) or setVisibility(View.GONE) on the Spinners as needed to hide them. GONE means totally gone; INVISIBLE means they still take up space but no pixels are drawn. You can use a View's method setVisibility: You can hide or show views using

How to disable onItemSelectedListener to be invoked when setting selected item by code

淺唱寂寞╮ 提交于 2019-12-03 09:04:44
问题 Just wondering how you handle the following problem: a result is calculated depending on two spinners' selected items. To handle the UI things, i.e. a user picks a new item in one of the spinners, I install a listener using setOnItemSelectedListener for the spinner in my onCreate() method of the activity. Now: that works, of course, fine. The listener's work is to trigger a new calculation of the result. The problem: because I intercept onPause() onResume() to save/restore the last state, I

Show loading indicator in Phonegap InAppBrowser

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to display a loading indicator in Phonegap InAppBrowser when a page is loading using the following code: var ref; ref = window.open('http://www.google.com', '_top', 'location=no'); ref.addEventListener('loadstart', function(event) { //navigator.splashscreen.show(); navigator.notification.activityStart("", "loading"); }); ref.addEventListener('loadstop', function(event) { //navigator.splashscreen.hide(); navigator.notification.activityStop(); }); It doesn't display the indicator. I think that the z-index is lower then z-index of

jQuery: force display of modified dom

匿名 (未验证) 提交于 2019-12-03 08:41:19
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've run in to a problem trying to have a 'loading spinner' on my page which runs while a table is being sorted, especially for slower clients as can take up to 10 seconds to sort the page. I can see the DOM gets modified with the spinner code, however it does not display. I was hoping there may be something I can do to force this display of spinner before the sort happens, and of course stop it when the sort is completed. My sort is based on 'sorttable.js' which I have modified to handle a secondary sort on the first column of table (with

Remove loading spinner in SwipeRefreshLayout

匿名 (未验证) 提交于 2019-12-03 08:33:39
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I use a SwipeRefreshLayout to reload the content of a listview. It works and the onRefreshListener is triggered but the small loading spinner that appears onswipe doesn't want to dismiss after the loading is complete. Is there a way to make it go ? Edit : fixed SwipeView means SwipeRefreshLayout 回答1: Do you mean SwipeRefreshLayout ? if so use SwipeRefreshLayout.setRefreshing(false) 回答2: The correct way of using it is like this: if ( swipeLayout . isRefreshing ()) { swipeLayout . setRefreshing ( false ); } 回答3: If you are using

How to set Spinner default value to null?

匿名 (未验证) 提交于 2019-12-03 08:33:39
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to get a Spinner to load up with no selected value. Once the user selects a value it then takes them to another page. This is proving to be a problem because at present, the page just loads straight away before the user gets a choice to choose. My spinner class is set up the same way as Google's: http://developer.android.com/resources/tutorials/views/hello-spinner.html So basically, is it possible have a spinner that loads with nothing selected because at present, it loads the first item in my string array. 回答1: is it possible

Disabling Spinner in android

雨燕双飞 提交于 2019-12-03 08:04:18
问题 I'm having problems when using android:enabled="false" , it's not disabling the component in the case it's a spinner . Don't know if it's relevant, but it belongs to a layout that's part of a viewflipper . Any hints or workarounds ? Thanks 回答1: Disable or enable it before setting the adapter. yourSpinner.setEnabled(false); yourSpinner.setClickable(false); yourSpinner.setAdapter(typeAdapter); 回答2: It's not possible to enable/disable a Spinner in XML (yet). To do so you have to do it in code.

How do I set the maximum length for a spinner's drop-down list?

我的未来我决定 提交于 2019-12-03 07:58:40
问题 I have a spinner which currently obscures some text below the spinner when opened. I need to limit the maximum drop-down length of the spinner, either through java code or through XML, so that it does not obscure this text. The current design is the left example while the desired design is on the right. How do I go about limiting how far the spinner drops down to when opened? At present, it drops down to fill the entire portion of screen below it. 回答1: One way to achieve this is to use