android-progressbar

问题 ok so what am i missing here? i am trying to start a circular progress bar in a button press and stop it after methods finish the progress bar does not display at all or displays only when tasks are finished weird because it seems in other tutorials i am doing right. public class contacts extends AppCompatActivity { Cursor cursor; Cursor cursor2; ArrayList<String> vCard ; String vfile; int a; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

问题 I am working on a program that searches the users phone for some date, which takes about 2-3 seconds. While it's computing I want to display a loading screen, so the user knows something indeed is happening. However, when I try to display a loading screen before the computations, nothing is displayed on the screen. This is what I have: ProgressDialog loading= new ProgressDialog(this); loading.setTitle("Loading"); loading.setMessage("Please wait..."); loading.show(); //search stuff loading

问题 I'm new to Android and Java. I have been working on my task i.e, Image Downloader. Where I have to download images with progress bar and display them in grid. I have created two classes 1. URLImageAdapter 2. CacheActivity. Everything works fine but download begins before I click on download button and when I click on download button the progress bar appears and progress till hundred vanishes but still downloading is on. I want to synchronize downloading images and progress bar. Code Below.

问题 I'm new to Android and Java. I have been working on my task i.e, Image Downloader. Where I have to download images with progress bar and display them in grid. I have created two classes 1. URLImageAdapter 2. CacheActivity. Everything works fine but download begins before I click on download button and when I click on download button the progress bar appears and progress till hundred vanishes but still downloading is on. I want to synchronize downloading images and progress bar. Code Below.

问题 Are there any known issues with displaying indeterminate ProgressBar s with the AndroidJUnitRunner? I'm hitting this error during tests: 05-26 15:22:48.504 1003-1016/? I/TestRunner﹕ java.lang.RuntimeException: Could not launch intent Intent { act=android.intent.action.MAIN flg=0x14000000 cmp=com.cookbrite.dev/com.cookbrite.ui.HomeListActivity } within 45 seconds. Perhaps the main thread has not gone idle within a reasonable amount of time? There could be an animation or something constantly

问题 I want to enroll user's voice as input for 3 times. For that I want to create a UI (the XML File) which would animate by moving from step 1 to step 2 when first recording is done which would be controlled by start stop buttons. and eventually move to step 3..... Something like this - I dont know how to explain to google this! Please help!! 回答1: The most similar Android component to the image you provided probably is Android's discrete SeekBar : <SeekBar android:id="@+id/seekbar" style="@style

问题 I am working on a project and it requires to fill the image. means i want to use the image shape as a progress bar. I don't get any idea of how to use custom progress-bar. here is an image and its an image-button. So this is when progress is 100%: and this for 0% progress: 回答1: You need to learn about drawable resources. Drawable Resources | Android Developers You can do this with a Layer List and a Clip Drawable. First, let's talk about level. Every drawable has a level that goes from 0 to

问题 I am working on a project and it requires to fill the image. means i want to use the image shape as a progress bar. I don't get any idea of how to use custom progress-bar. here is an image and its an image-button. So this is when progress is 100%: and this for 0% progress: 回答1: You need to learn about drawable resources. Drawable Resources | Android Developers You can do this with a Layer List and a Clip Drawable. First, let's talk about level. Every drawable has a level that goes from 0 to

问题 I have defined a circular progress bar using the following drawable "ciruclar_progress_bar.xml" <?xml version="1.0" encoding="utf-8"?> <item android:id="@android:id/progress"> <shape android:innerRadiusRatio="2.5" android:shape="ring" android:thicknessRatio="25.0" > <gradient android:centerColor="@color/gray" android:endColor="@color/gray" android:startColor="@color/gray" android:type="sweep" /> </shape> </item> <item android:id="@android:id/secondaryProgress"> <shape android:innerRadiusRatio

问题 How can I make the Play and Pause image buttons look as a single image button. I am hereby attaching my code below. These are the images used. i Renamed play as start. import android.app.Activity; import android.media.MediaPlayer; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.ProgressBar; public class AudioView extends Activity{ MediaPlayer mp; Button p,pu,s,b,f,h,v,c,bu; ProgressBar