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android - Skip going back to direct parent activity when pressed back
    I have got a small problem in an Android app I am working on : There are 3 activities namely A , B , ... way to address this loopy scenario! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - Different look/style for specific menu item on ActionBar
    On my Android application I am customizing the ActionBar following tips from the android developer blog and other places ... ? If so how? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - how to download adobe reader programatically if not exists
    Now I am working on an application. Through my app users can read pdf files and if pdf reader is not there ... the adobe reader on a phone? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How to align items in action bar to the left?
    I have an actionbar with a searchview but I'd like to align it to the left such as in the maps app as opposed to the right. How would I do this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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368 views
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android WebView internet access problem, because of proxy?
    Here is my problem: Emulator(Android 2.2) is able to access internet through browser. (I am behind a proxy so ... the proxy. Any clue ? Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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393 views
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android - Controlling Frame Rate of VirtualDisplay
    I'm writing an Android application, and in it, I have a VirtualDisplay to mirror what is on the screen ... help would be greatly appreciated! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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231 views
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android - Is Opengl Development GPU Dependant?
    I am developing an android application in opengl ES2.0.In this Application I used to draw multiple lines and circles by touch ... lineCoords[3] + "," + lineCoords[4] ); vertex...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - How can I set Orientation Fixed for all activities
    Android Layout. How can I set Orientation Fixed for all activities in application Tag of AndroidMainfest.xml ? ... . Thanks in advance. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - very poor quality of audio recorded on my droidx using MediaRecorder, why?
    my project requires me to be able to record audio on an android device. i implemented solution using the ... (); recorder.release(); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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287 views
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android - How can I open WhatsApp's conversation activity using contact data?
    I want open what's app conversation activity cmp=com.whatsapp/.Conversation from my app. How can I do this? I ... (has extras)} from pid 1150 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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200 views
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android - How to save bitmap to Firebase
    I created a simple application which crop the image . Now I want to save this image to the Fire base . ... Please verify with simple code . See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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412 views
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android - how to save & restore Webview State?
    when i use backup & restore Webview state ,i recive this message : the webpage at x Address might be ... .NoTitleBar.Fullscreen"> </activity> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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android - ActionBar tabs height
    I want to change default ActionBar tab's height, but can't find any info about. Is there some style attribute ... set height of tabs? Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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351 views
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android - Allow only selected charcters based on regex in an EditText
    I want to allow users only to type certain characters based on the a regex in my android applications. How do I achieve it? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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180 views
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android - __ANDROID__ macro suddenly not defined
    I'm working on an app which uses NDK (all I'm writing happened both on r6b and r8d) Everything was working ... was using the eclipse ADT bundle) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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204 views
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android - Animating weightSum property using ObjectAnimator
    Intro: I have a LinearLayout, which contains two sub LinearLayouts, like so: <LinearLayout xmlns:android="http:/ ... visibility, but to no avail See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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309 views
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android - Get the Theme value applied for an activity programmatically
    I want to know which theme is applied for an Activity in an application. Normally we are setting the ... an activity programmatically. Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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256 views
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android - Spinner text size does not change?
    I could not change spinner's textsize or colour with the code below: <Spinner android:id="@+id/spinner1" ... change colour of the spinner? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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195 views
1 answer
android - How to maintain fragment's state in the application
    How to maintain fragment's state when it is shown within FragmentTabHost? Thanks to this tutorial, I'm able to implement ... ); return view; } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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207 views
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android - How can I force a GridView to use the whole screen (regardless of display size)?
    I've got the following layout file, which has a GridView and an ImageView behind that as the background. <?xml ... at the bottom. Many thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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422 views
1 answer
android - Passing ArrayList<MyObject> Between multiple Activities
    I am trying to pass an ArrayList of Objects between multiple activities in my application. Is it possible to do ... using the setData() method? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.5k views
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android - Working around API-purchase-logic-flaws for consumables in Google Play's Billing API v3 (Relevant to everyone using consumables with API v3)
    With version 3 of the Billing API, Google has removed the distinction between consumable and non-consumable products. Both ... "all-the-time".) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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251 views
1 answer
android - How to use Stetho with Volley?
    Created a volley singleton class for my requests.This is my singleton class public class VolleySingleton { private ... am going wrong!Help! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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360 views
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android - Detect 3G or Wifi Network restoration
    Is it possible to implement a PhoneStateListener(or any other mechanism) to detect when either the 3G or Wifi network ... mean 3G only ? Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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151 views
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android - Swapable tabs in Slider Menu fragment
    I have implemented Navigation Drawer by Referring this tutorial and now what I want to do is to display swiping tabs inside ... -generated method stub } } this is my deep.xml code...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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288 views
1 answer
android - Delete an sms from inbox
    I would like to delete an SMS from the inbox once it is read by the user. How to do this? Edit: public ... code? The sms is not getting deleted See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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230 views
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android - Can shared library call another shared library?
    Can one shared library load and call functions from another shared library? I have Shared library libDsmTestLib ... previously created library. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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316 views
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android - java.lang.NoClassDefFoundError: okhttp3.OkHttpClient$Builder
    In my project, I have used OkHttp(version 2.5.0) as my network request library. But few days ago, I ... retrofit.create(serviceClass); } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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