Recent questions tagged Android

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android - Is there any way to put extras to Intent from preferences?

Hi i'm launching activity from preferences screen. Activity is shared among three preferences. I wonder if i can ... action instead of extras. 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 - Alternative of singleLine attribute (Deprecated) TextInputEditText

I recently used TextInputEditText and I got lint error that singleLine attribute is Deprecated <android.support.design. ... way for 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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android - Degrees symbol (as in Degrees Celsius/Fahrenheit) in a TextView

Is there a way to include the small circular degrees symbol to a TextView? This would be for temperature ... done this programmatically before. 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 does Log.wtf() differ from Log.e()?

I have looked at the documentation for android.util.Log and I'm not sure exactly what the difference between ... they have fixed the 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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android - What do @SuppressWarnings("deprecation") and ("unused") mean in Java?

What do these lines in my Java or Android project mean? @SuppressWarnings("deprecation") @SuppressWarnings("unused") 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 put a "-" in string.xml file

I need to be able to put a "-" in the string inside my strings.xml file. My problem is that when I am putting ... &;#8211;) How can I fix 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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android - Editable text to string

How can I convert editable text into string in Android ? Any solution? See Question&Answers more detail:os...

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

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290 views

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android - How to return multiple values from a function in Kotlin like we do in Swift?

How to return 3 separate data values of the same type (Int) from a function in Kotlin? I'm attempting to return ... Kotlin like it is in Swift. 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 - Setting EditText imeOptions to actionNext has no effect

I have a fairly complex (not really) xml layout file. One of the views is a LinearLayout (v1) with two ... /> </LinearLayout> </LinearLayout> 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 - Invalid Gradle JDK configuration found?

I am very new in Android Studio. I have a problem with gradle. it says, Error:Invalid Gradle JDK configuration ... should I do to solve that? See Question&Answers more detail:os...

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

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728 views

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android - Remove notification after clicking

I want that the notification will be closed after the user is clicking on it. I saw that everybody saying to ... notify(0, 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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255 views

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android - BluetoothServerSocket accept fails and throws an IOException

I have a device which supports the OBEX Object Push Profile, this profile is based upon the Serial Port Profile. My ... SIII with Android 4.0.4 See Question&Answers more detail:os...

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

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282 views

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android - Get Path from another app (WhatsApp)

I'm not getting Path from image or video from uri that I receive from whatsApp. Uri comes like this: content://com. ... } I/System.out: <<<<< See Question&Answers more detail:os...

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

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274 views

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android - ConsumerIrManage.hasIrEmitter() always returns false (API 19)

I call ConsumerIrManager.hasIrEmitter() on my LG G2, but it always returns false. According to the ... successfully used hasEmitterIr()? See Question&Answers more detail:os...

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

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518 views

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android - Location Manager's requestLocationUpdates called only once

I am calling the method and expect location updates multiple times: locationManager.requestLocationUpdates("gps",0 ,0 ... anything like 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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442 views

1 answer

android - ViewPager inside fragment, how to retain state?

In my application the fragment activity holds two fragments, Fragment A and Fragment B. Fragment B is a view ... the state inside the pager? See Question&Answers more detail:os...

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

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212 views

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android - Read Data From Firebase database

I want to read specific data from firebase database. What I am currently doing is here. DatabaseReference database ... help will be 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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324 views

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android - Google reverse image search API

Is there an API for reverse search? if not how can I make reverse image search requests from an android app? See Question&Answers more detail:os...

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

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435 views

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android - Bluetooth 4.0 / Smart / Low energy on Samsung Galaxy S3

I'm trying to develop a bluetooth 4.0 app for S3. The problem is, the phone behaves like it doesn't ... the Broadcom API? 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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559 views

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android - Reduce Menu items width,height and textview size

I had done a menu overflow items.I need to reduce menu items width,height and textview size. I referred this ... textview Size in menu 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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212 views

1 answer

android - Access from the Browser to Camera

I have one question about access to the camera from the browser. (Android and iOS browser) Google and Apple ... Is this feature available now? See Question&Answers more detail:os...

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

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440 views

1 answer

android - Parallax header effect with RecyclerView

I want to change my ListView I currently have over to use RecyclerView so I can make use of ... parallax effect with RecyclerView? See Question&Answers more detail:os...

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

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352 views

1 answer

android - Frequently updating widgets (more frequently than what updatePeriodMillis allows)

I want a widget showing a countdown for a user initiated tracking of a bus departure. I want to update the widget ... run-time? And so on. See Question&Answers more detail:os...

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

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239 views

1 answer

android - Action bar custom view

I want to declare a custom view, BUT I also want the home logo with up icon to appear on the left with its ... How can I achieve to use both? See Question&Answers more detail:os...

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

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460 views

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android - Chrome remote debug Samsung Galaxy s4

I tried to use the remote debugging tool of Google Chrome for my Samsung Galaxy S4 (https://developers. ... my phone trough Chrome debugging? See Question&Answers more detail:os...

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

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609 views

1 answer

android - How to test Bluetooth Based Application on Androidx86 on top of VirtualBox with inbuilt laptop bluetooth

How can I run Bluetooth Based application on Android emulator on my laptop. When I run the Bluetooth application, ... ideas. 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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475 views

1 answer

android - Adb shell commands to change settings or perform tasks on a phone

How do I use adb to perform some automated tasks on my android phone? I need to find commands that I can ... more details if needed. 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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412 views

1 answer

android - Facebook SDK 4.0.1 Login without login button

I'm trying to log in without using login button. I followed facebook tutorial but i can not get it ... with NullPointerException Please help 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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