progressdialog

Progress dialog shows too late

由 这一生的挚爱 提交于 2019-12-11 01:28:44
问题 I have an app that I want to do the following: Show an activity with a button and TextView. User clicks on button and app shows a progress dialog. App calls a web service to get a list. Progress dialog is hidden and a List Selection dialog box appears to show the retrieved list. User selects one of the items in the list. Item shows in the TextView. The problem is that this happens: Show an activity with a button and TextView. User clicks on button and button state changes to selected. A few

Unable run ProgressDialog - BadTokenException while showind

由 半城伤御伤魂 提交于 2019-12-11 00:20:04
问题 I am having a problem with a ProgressDialog thing in MVVMCross. I am getting Android.Views.WindowManagerBadTokenException : while creating ProgressDialog via IReportService where I have context from setup.cs. public class Setup : MvxBaseAndroidBindingSetup { public Setup(Context applicationContext) : base(applicationContext) { } protected override MvxApplication CreateApp() { return new NoSplashScreenApp(); } public class Converters { public readonly MvxVisibilityConverter Visibility = new

How to show progress dialog (in separate thread?) while processing some code in main thread

由 穿精又带淫゛_ 提交于 2019-12-10 22:24:24
问题 I need to do the following: when app is started it runs an activity (splashActivity) which tries to create an DBHelper (SQLiteDatabase) instance which at creation time checks if database is exists and creates one if it doesn't. In this DB creation process i want to show the ProgressDialog and prevent the main thread to process while DB is not ready . the splashActivity: public class SplashActivity extends Activity { /** Called when the activity is first created. */ @Override public void

Problem using ProgressDialog with onCreateDialog / onPrepareDialog

由 [亡魂溺海] 提交于 2019-12-10 17:38:06
问题 I'm using the following code to create a ProgressDialog (inside my Activity): @Override protected Dialog onCreateDialog(int id) { switch (id) { case DIALOG_LOOKUP: return new ProgressDialog(this, ProgressDialog.STYLE_SPINNER); } return null; } @Override protected void onPrepareDialog(int id, Dialog dialog) { switch (id) { case DIALOG_LOOKUP: dialog.setCancelable(true); dialog.setTitle(R.string.dialogLookup_title); ((ProgressDialog)dialog).setMessage(getResources().getString(R.string

android singleton dialog

由 ◇◆丶佛笑我妖孽 提交于 2019-12-10 16:13:39
问题 I have android application which deals with lot of progress dialogs.I have to create a separate dialog for each activity. Dialog creation takes a activity(context) as parameter while constructing. Is there a way by which I can create a single dialog (which is tied to application and not the activity) and show it in different activity so that I do not have to create it repeatedly. 回答1: Declare showProgressDialog and hideProgressDialog in Utill helper class as shown in following code snippet

Create progress dialog with another layout

由 我只是一个虾纸丫 提交于 2019-12-10 15:47:51
问题 I want to create a progress dialog which inflates another XML file. So I tried the following code public class MyProgressDialog extends AlertDialog { public MyProgressDialog(Context context) { super(context,R.layout.customprog); // TODO Auto-generated constructor stub } } MyProgressDialog pdia=new MyProgressDialog(this); And in asynctask to show this is used pdia.show(); in onPreExecute() porgspin.xml <?xml version="1.0" encoding="utf-8"?> <animated-rotate xmlns:android="http://schemas

Android的UI开发

由 可紊 提交于 2019-12-10 11:48:42
一、编写程序界面 《一》.通过编写XML来编写程序的界面（最基本的方式） 《二》.常用控件的使用方法： . TextView ： 1.Android最简单的控件，主要用于在界面显示一段文本信息。 android:layout_width =“match_parent” 控件的宽度 android:layout_height =“wrap_content” 控件的高度 android:text =“Hello World!” 控件的文本 match_parent、wrap_content、fill_paren共3种属性值，match_parent与fill_paren相同。 match_parent：表示当前控件的大小与父布局的大小一样，由父布局决定控件的大小。 wrap_content：表示当前的控件大小能够刚好包含里面的东西，由父布局决定控件的大小。 2. <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Hello World!" android:gravity="center_horizontal|center_vertical" android:textSize="24sp" android:textColor="#00ff00"

Wait for executed AsyncTask with ProgressDialog

由 心不动则不痛 提交于 2019-12-10 08:54:03
问题 I have a method public void writeEntry(Activity ctx, Entry entry) which get some data and have to call a native method, which takes longer to finish. So I created an AsyncTask which handles the ProgressDialog and the native method. It works great in an own Activity to test it, in that Activity I used a callback interface and so on. In my case I have the above described method and have to execute the AsyncTask . The executing can't be in that method because it doesn't halt the further

Adding android progress dialog inside Background service with AsyncTask,Getting FATAL Exception

由 一个人想着一个人 提交于 2019-12-10 03:47:00
问题 Iam calling a Asynctask from Scheduled Service Every 10 mins it will Run. while running the Service, Progress dialog getting Exception from OnpreExecute . ERROR : FATAL EXCEPTION: main android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application at android.view.ViewRootImpl.setView(ViewRootImpl.java:594) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:259) at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69) at

android ProgressDialog fontSize change

由 无人久伴 提交于 2019-12-09 13:23:18
问题 Is it possible to change the font size and make text bold which is displayed in a ProgressDialog .I have created a ProgressDialog like this: private ProgressDialog dialog; this.dialog = ProgressDialog.show(Activity.this, "Heading","Message...", true); I want to make Heading bold and increase the font size..pls help 回答1: If you import android.text.Html; then you will be able to use the Html.fromHtml() method to do it, like so: private ProgressDialog dialog; this.dialog = ProgressDialog.show
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