progressdialog

how to set progress bar when recycler view is clicked

由 ▼魔方 西西 提交于 2019-12-12 03:47:17
问题 I have an app which gets data from json and displays it on recycler view and when each recycler view is clicked it opens a new activity to show full content. all i want to know is how to show a progress dialog befrore the second activity shows thanks. Here is my code public CustomViewHolder(View view, Context ctx, ArrayList<FeedItem> feeditem) { super(view); view.setOnClickListener(this); this.ctx = ctx; this.feeditem = feeditem; this.imageView = (ImageView) view.findViewById(R.id.thumbnail);

Android ProgressDialog

由 孤街浪徒 提交于 2019-12-12 03:27:40
问题 how can I display a ProgressDialog for this code? try{ leggiNews = Pattern.compile("<p><a href='(.*?)' class='rossobig'>(.*?)</a><br/>(.*?)</p>"); leggi = leggiNews.matcher(getURL("http://www.example.com/")); } catch(UnknownHostException tt){ Toast t=Toast.makeText(MainActivity.this, "NESSUNA CONNESSIONE DISPONIBILE!\nATTIVA LA RETE PER QUESTO SERVIZIO.", Toast.LENGTH_LONG); t.setGravity(Gravity.TOP, 0, 240); t.show(); }catch (Exception e) { Toast t=Toast.makeText(MainActivity.this, "[ERRORE

Android - What is difference between progressDialog.show() and ProgressDialog.show()?

由 血红的双手。 提交于 2019-12-12 02:46:36
问题 I mean, what is difference between return value of ProgressDialog static method show() and the non-static method show of an instance of that class? Is there any reason to prefer this strategy ProgressDialog pd = new ProgressDialog(mActivity); pd.setTitle(mTitle); pd.setMessage(mMessage); pd.show(); to this: ProgressDialog pd = ProgressDialog.show(mActivity,mTitle,mMessage); for a particular situation? 回答1: In my opinion, the "correct" method would depend on your usage. The static show( ... )

Waiting for GPS fix dialog box throws Bad token Exception - Android

由 ぃ、小莉子 提交于 2019-12-12 02:27:02
问题 I'm trying to show a dialog box that says waiting for GPS fix on a map. But it throws BadTokenException. Can some one please correct my code. I not necessarily need a dialog box. It can be a notification on top that 'stays on' and says waiting for gps fix...and disappear once fix is obtained. kindly help me with this! package Firstdroid.Gps; import com.google.android.maps.*; import Firstdroid.Gps.R; import android.app.Dialog; import android.app.ProgressDialog; import android.content.Context;

show progress dialog while waiting for receiving SMS

由 浪子不回头ぞ 提交于 2019-12-12 01:50:01
问题 I would like to write an app to show a progress dialog while waiting to receive a SMS. When receiving SMS, the non-null TextView smsReceive is served as the condition to dismiss progress dialog. But it gets runtimeException. Could you show me what to change in the code. package cx.opseng.PerfTOLD; import android.app.Activity; import android.app.ProgressDialog; import android.os.Bundle; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent;

Asynctask with Progressdialog

由 喜欢而已 提交于 2019-12-12 01:34:20
问题 I'm using an Asynctask to execute a time-consuming method, doStuff() , which among other things allocates global data structures. A debugger confirms that doStuff() is called, but when a new view is drawn at the end of the Asynctask, I get a null pointer exception while accessing the global data structures. Here is the code: public class MyTask extends AsyncTask<Void, Void, Void> { protected ProgressDialog dialog; public MyTask (Context context) { dialog = new ProgressDialog(context); }

android spin / continuously rotate an image untill I command it to stop

由 耗尽温柔 提交于 2019-12-11 19:54:10
问题 I want to make a little fresh icon. When I click on it, I want it to spin like a progress dialog, until my refresh is completed, then it must stop spinning. How can I achieve this? I tried with an animation like so: RotateAnimation rotateAnimation = new RotateAnimation(30, 90, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f); refreshBtn.startAnimation(rotateAnimation); but that only rotates once or twice and then stops. 回答1: Try this: RotateAnimation rotateAnimation = new

Only the original thread that created a view hierarchy can touch its views

由 情到浓时终转凉″ 提交于 2019-12-11 18:43:24
问题 Im Adding Progress Dialog in some Activity .But im getting Exception mention in title.how to resolve it. dialog = ProgressDialog.show(Notification.this, "loading please wait", "Loading. Please wait...", true); new Thread() { public void run() { try{ performBackgroundProcess1(); //sleep(3000,000); } catch (Exception e) { Log.e("tag", e.getMessage()); } // dismiss the progress dialog dialog.dismiss(); } }.start(); Any thing wrong with this.all Background process is performed in

Progress dialog not showing in button click event in listview

由 心不动则不痛 提交于 2019-12-11 18:21:57
问题 I have a button in each list item of list view. In that button click event i have some codes to run. In click event im showing the progress dialog before the code runs. but its not getting shown. After all the codes in click event completes in the end progress dialog gets shown. Plz help me. @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity1); TheListViewM = (ListView) findViewById(R.id.lvItems); ImageAdapter

Android——使用WebView显示网页

由 旧街凉风 提交于 2019-12-11 18:12:30
1.引言：通过Intent调用系统浏览器 [java] view plain copy Uri uri = Uri.parse(url); //url为你要链接的地址 Intent intent = new Intent(Intent.ACTION_VIEW,uri); startActivity(intent); 2.步骤 （1）.活动布局中加入元素即可 （2）.使用WebVIew加载页面 WebView 主要调用三个方法：LoadUrl、LoadData、LoadDataWithBaseURL。 LoadUrl 直接加载网页、图片并显示。（本地或是网络上的网页、图片、gif） LoadData 显示文字与图片内容 （模拟器1.5、1.6） LoadDataWithBase 显示文字与图片内容（支持多个模拟器版本） 我们在这里使用loadUrl() web资源：webView.loadUrl(“http://www.baidu.com”); 本地文件：webView.loadUrl(“file:///android_asset/XXX.html”); 本地文件存放在：assets文件夹中。assets文件夹中可以放置html、js、css、image等资源。eclipse中assets文件夹 在 project/下面，并且已经自动生成，但是 android studio 中
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