progressdialog

问题 I found this code in SO to show ProgressDialog while load Activity : progDailog = ProgressDialog.show(MyActivity.this, "Process", "please wait....", true, true); new Thread(new Runnable() { public void run() { // code for load activity }).start(); Handler progressHandler = new Handler() { public void handleMessage(Message msg1) { progDailog.dismiss(); } }; But I always get this exception: java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare() I

问题 I know that I have found the answer to this question on StackOverflow one day but I couldn't find the link anymore. Basically, I want to create a ProgressDialog that doesn't block the UI, like the one from the Android Market: Any idea? Thanks! EDIT : The pattern is known as ProgressWheel EDIT2 : Just to make it clear, until now I have used the ProgressDialog class and I am not doing this in XML. What I am doing looks like this: 回答1: Use android:indeterminate="true" from ProgressBar. Sample

问题 I want to download table's data in backgroud so i did using AsyncTask.The preoblem is When the button click it should start download. I think there are some issues in button click function, because of I called another activity inise the onNextAction() & other Activity's onCreate() called AsyncTask, that time also I got same error. Its say LocalActivityManager didn't start OR may be issue in : Its running inside the ActivityGroup... Inside the ActivityGroup how to call AsyncTask? Error place

问题 I'm reading xml data from a url. It worked well when it was it portrait mode. But I wanted to change it to landscape mode. But it gets android.view.WindowLeaked exception. Please help me with this. Thanks in advance. This is my code. package com.eisuru.abc; import android.os.AsyncTask; import android.os.Bundle; import android.app.Activity; import android.app.ProgressDialog; import android.content.pm.ActivityInfo; import android.view.Menu; import android.widget.TextView; public class

问题 I need to show Progress circle attached over to the TextView but it should be in such way that it wont resist the user to tap on other screen components. something like this Any clue? 回答1: Wrap the textview and a Progress bar widget in an appropriate layout. More on ProgressBar here: http://developer.android.com/reference/android/widget/ProgressBar.html 回答2: set Outer Layout as Framelayout, inside TextView/EditText and ProgressBar set (layout gravity "Right") <FrameLayout android:layout_width

问题 I have used progressDialog in my android application and i have used code as ProgressDialog progressDialog = new ProgressDialog(this); progressDialog.setCancelable(false); progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); progressDialog.setMessage("Please wait to get contacts"); progressDialog.setProgress(0); progressDialog.show(); I want to change the message font size and want to add some color to the message is it possible? 回答1: Change the ProgressDialog Message font size in

问题 I'm having trouble with the on screen keyboard. I have an activity with an EditText which shows the keyboard, and a button to go to a second activity. The second activity shows a ProgressDialog on its onCreate() , does stuff, and dismisses the ProgressDialog . The problem is that while the ProgressDialog is displayed, so is the keyboard. I would like the keyboard to disappear before creating the ProgressDialog . I searched thorougly both StackOverflow and other sites, but nothing seems to

问题 When loading data into my Fragments I would would like to have an indeterminate spinner in the middle of the fragment (example in pic below) to show the user that content is loading within that particular pane. What's the best way to do this in Honeycomb? I don't really want to use a spinner in the action bar, it's not immediately obvious where data is loading. Also, I don't want an indeterminate progress dialog because it appears in the center of the entire app and also stops the user from

问题 When loading data into my Fragments I would would like to have an indeterminate spinner in the middle of the fragment (example in pic below) to show the user that content is loading within that particular pane. What's the best way to do this in Honeycomb? I don't really want to use a spinner in the action bar, it's not immediately obvious where data is loading. Also, I don't want an indeterminate progress dialog because it appears in the center of the entire app and also stops the user from

问题 Everything works except when it reaches till the last part of the code with "Successfully Registered!" then the error as mentioned in the title appears inside the registerDialog message part. Anything im doing wrongly? can anyone help me check up my code Thank you very much. The app didn't crash though it just exit back to the app main page. and if i press the register button again it will return with the same error. private void setRegister(Button b) { b.setOnClickListener(new View