id tag

1618 questions


2 answers
135 views
0
Understanding How to Capture Exceptions When Using ffmpeg on Android

I am thinking of creating and using libvideokit.so by referring to the following site.http://qiita.com/hayabon/items/3a0817b4443bd0e4c5afIf there is no file to specify in the execution command, the ap...

2 years ago

1 answers
41 views
0
I want to change the transparency of the setEnabled (false) button.

button.setEnabled(false);I would like to know the default transparency at this time.Or I want to lose transparency when it's false.TriedtextView.setText(String.valueOf(button.getAlpha()));// The resul...

2 years ago

1 answers
84 views
0
I get many errors when I try to run on Android studio.

An error message similar to the following appears:Android resource linking failedERROR: C:\Users\berdy\AndroidStudioProjects\Janken\app\src\main\res\layout\activity_main.xml:26:AAPT: error: '100' is i...

2 years ago

2 answers
141 views
0
I would like to know the content of my request when I get a WebAPI response.

Calling the same WebAPI multiple times while changing the request parameters.I am using Merge from RxJava.WebAPI will return the price if you specify the product name, but the product name you specifi...

2 years ago

1 answers
46 views
0
R.string.**+string causes the number to appear in the R.string.** part.

In order to create a Dialog that prompts Android (Java) to update the app, we have implemented the following code:VersionCode is the version obtained from PackageInfo.The latest_version is the latest ...

2 years ago

2 answers
44 views
0
Android 7.0, NotificationListenerService is no longer working

Hello I made my own class NotificationLiseter(*1) and it was working until recently, but before I knew it, it stopped working.For example, switching Notification access does not refer to onListenerCon...

2 years ago

1 answers
138 views
0
How to use FFmpeg on Android

We are developing a video editing application for Android 5.0 and above, and for this purpose, we are trying to incorporate FFMPEG into Android in the following environment:Android Studio 2.3.3FFmpeg ...

2 years ago

1 answers
126 views
0
I want to load more than one sound source file in kotlin soundPool.

Using the following article as a reference, I am creating an Android app on kotlin.https://akira-watson.com/android/kotlin/soundpool-play.htmlWhat I want to do is create about 50 buttons and make diff...

2 years ago

1 answers
50 views
0
Changing the Barcode Read in Zxing android Embedded

I'm a beginner in Android development.I'm thinking of making a barcode reader using Zxing.I am looking at the Github sample and making it, but I do not know how to change (define) the reading part of ...

2 years ago

1 answers
63 views
0
About Adding Tweets to ListActivity Using Twitter 4J

About implementing UserStream using Twitter 4JI was able to display the tweet I got from UserStream in the Log using the one you told me about in this question, but I don't know how to add the tweet t...

2 years ago
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