Recent questions tagged Android

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android - Runtime DrawerLayout must be measured with MeasureSpec.EXACTLY excpetion

I'm following this tutorial from and I'm facing with a strange problem. It doesn't matter what's in my ... "right" for various screen sizes? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

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android - Edit name/phone number of contact programmatically

I am trying to modify displayed name of a contact programmatically: try { ArrayList<ContentProviderOperation> ops = ... native intent. 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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android - Handle errors in Retrofit 2 RX

My request should get either JSON for POJO or JSON described error(can be invalid request fields, server problems ... .getProjectList()); } } 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 - onCreate always called if navigating back with intent

I have an activity called HomeActivity that has a SurfaceView and shows a camera preview picture. This activity is ... class); startActivity(i); 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 long does Google Play Store take to update install count

I have an app on the Play Store. I recently completed 500 downloads of the app. The Google Play Developer ... was just being impatient :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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611 views

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android - Plot Multiple Charts in one in MPAndroidChart

I have to plot two different dataSets in a single graph. DataSet-1 String[] xAxisOne = new String[] { "0" ... xAxisOne, How to plot as required. 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 camera error 1001 - what the heck is that?

I've searched all over on the web and I can't find out what that 1001 error is. A few seconds after that ... is. Does anyone have any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

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android - How to add onclicklistener to dynamically generated text view?

In my application generating dynamic text view. I want to add onclickListener to my text view. How can I do ... ; sCategoryLayout.addView(tv); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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417 views

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android - How to stop a timer after certain number of times

Trying to use a Timer to do run this 4 times with intervals of 10 seconds each. I have tried stopping it with a ... .cancel(); timer2.purge(); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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663 views

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android - No notification sound on the emulator

I am going nuts with a problem with notifications on Android: While I was developing my project, suddenly the emulator ... 1, mBuilder.build()); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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android - When to use the UtteranceProgressListener

I have a FrameLayout with two ImageButtons (Play, Stop). By default Play button is VISIBLE, Stop ... the purpose of UtteranceProgressListener? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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android - How to download PDF file with Retrofit and Kotlin coroutines?

I saw topics like How to download file in Android using Retrofit library?, they use @Streaming and RxJava / ... data, not Retrofit object. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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939 views

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android - org.json.JSONException: Value <!DOCTYPE of type java.lang.String cannot be converted to JSONObject

Here I want to display the JSON content using API key. But I am unable to get the authentication. I am getting the ... (); } return bm; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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479 views

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android - How to poll available TTS engines for available languages without instantiating each one and wating for init

I need to instantiate a TextToSpeech object and set a given language (which is set programmatically and may vary). ... it to be initialized?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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859 views

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android - How to set an exact repeating alarm on API 19 (kitkat)?

Starting from API 19, setRepeating() works the same way as setInexactRepeating(). What's the new way of setting ... (repeating daily) on KitKat? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

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android - Upgrade to phonegap 3.3.0

I Am upgrading my phonegap project(s) from phonegap 2.9.0 to the latest one, phonegap 3.3.0. Because it has ... of the right answer' from me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

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android studio emulator crashing after 3.0 update

I have been messing around with android studio and I ended up installing cocos2dx and using an arm cpu emulator ... roll back the update maybe? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

1 answer

android - Using Handler inside service

Can i use this code inside a service for calling a method with delay or Handler() should only be used inside a ... CancelTravel"); } }, 10000); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

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android - How to show both MarkerIcon and Title in google map as like Google Apps?

When I find nearest restaurants in Google's Maps Android Application the restaurant name is showing near to marker icon ... paint); return bm; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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948 views

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android - Retrofit encoding special characters

I am using retrofit with gson instead of android since its faster and more secure. The problem is that retrofit is ... build(); Any help please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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447 views

1 answer

android - R.Java not generated

I have downloaded code from google codes but when I import that project in my eclipse IDE it does not generate R ... what is the exact problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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793 views

1 answer

android - How to properly stop a foreground service?

I use startForeground to make my service "persist" in background and not be killed by the OS. I remove the ... the service. Any ideas please ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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382 views

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android - IllegalArgumentException thrown by requestLocationUpdate()

We recently tested our application against android API level 14 and 15. We started development targeting minimal ... approach described above. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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560 views

1 answer

android - Assert proper number of items in list with espresso

What is the best way to inspect and assert that a listview is the expected size with android espresso? I wrote this ... " items"); } }; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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android - Disable dependency permissions

I'm facing the following problem at the moment: I have developed app 'A' which uses permissions 1, 2 ... /user-guide/manifest-merger#TOC-Markers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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819 views

1 answer

android - Cannot find method createNotificationChannel(NotificationChannel)

I'm trying to handle notification with Android Oreo (SDK 27). Here is my code creating the NotificationChannel: ... support-compat:27.0.0' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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441 views

1 answer

android - How to prevent TextView font changing, when we change the Device font style in Samsung devices

I would like say that I have a strange problem in setting textview font. If I change the Device font style from ... other way to do this? 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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506 views

1 answer

android - Java Arraylist remove multiple element by index

Here is my code: for (int i = 0; i < myarraylist.size(); i++) { for (int j = 0; j < ... to remove another arraylist that have the same index. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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