Recent questions tagged Android

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android - measuring a view before rendering it

I need to find out how big a view will be after attaching it to its parent. I have overridden this method ... certain amount of space. anybody? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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259 views

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android - Accessing files from genymotion sd card

I have been using genymoton for quite some time now. Could someone pls. tell me if there is a way by ... driver and then download on windows. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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android - Is there a way to get references for all currently active fragments in an Activity?

I haven't found a simple way to get all currently active (visible, currently in Resumed state) Fragments in ... doesn't support this feature. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Two TextViews side by side, only one to ellipsize?

I want to have two TextView elements appear side by side (in a list item), one aligned to the left, one to ... " /> </TableRow> </TableLayout> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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android - Failure [INSTALL_FAILED_INVALID_APK]

When I click to run a project I just created in Android Studio 0.2.10 and select my Android (connected by USB ... Any Idea of what it might be? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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367 views

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android - Receiver not registered exception error?

In my developer console people keep reporting an error that I cannot reproduce on any phone I have. One person ... would be getting that error? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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171 views

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android exporting to csv and sending as email attachment

I have seen multiple threads in this site discussing about sending email with attachments in android. I tried every ... what I am doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

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android - Add elevation/shadow on toolbar for pre-lollipop devices

I updated my android app to the new material design, but I also wanted to add some shadow or elevation to the ... ="1" /> </LinearLayout> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

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android - AndroidStudio - Module Dependencies in Gradle

I have a little problem compiling an android application using module dependencies in Android Studio. So, I want ... a true project development. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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248 views

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android - Set font for all textViews in activity?

Is it possible to set the font for all the TextViews in a activity? I can set the font for a single ... , any info would be appreciated! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

1 answer

android - Is it possible to have a ViewPager inside of a ScrollView?

I'm trying to use a ViewPager inside of a ScrollView, but the ViewPager does not appear. If I remove the ... } } Thanks for your time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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324 views

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android - Error inflating class androidx.constraintlayout.ConstraintLayout after migration to androidx

I just made a migration to androidx through Android Studio menu option Refactor -> Refactor to AndroidX I'm ... .run(ZygoteInit.java:1063) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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189 views

1 answer

android - Admob implementation Error

I got a Problem with implementing Admob into an App. This is my main.xml: <LinearLayout xmlns:android="http:// ... I hope anyone could help me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

1 answer

android - Whatsapp like Collapsing Toolbar

In my app, I would like to implement Whatsapp home page like collapsible toolbar. That is, while scrolling down ... is scrolled. Kindly help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

android - How to send a simple email programmatically? (exists a simple way to do it?)

I have a textfield on my app, and a button. I only want that when user press the button, my app have to send a ... Is there a easy way to do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

android - How to change the Tabs Images in the TabHost

I am using the TabHost in my application, I am using four Tabs in my application and I want to use the ... help me in this. Thanks, david See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

1 answer

android - Change clickable TextView's color on focus and click?

I have a clickable TextView that I want to give some colors to. But I don't know how. Here are the ... it's normal, pressed and focused. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

1 answer

android - ADT blank activity created with fragment activity

I am really confused right now because whenever I create a new Android app with blank activity it always comes ... with no fragment view. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

android - Converting UTC dates to other timezones

I'm converting a UTC time to another timezone, using this method: SimpleDateFormat format = new SimpleDateFormat("yyyy- ... am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

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android - Update text of notification, not entire notification

Prelude I'm trying to add a chronometer on the notification. The chronometer is a service. Every second this line ... second. Is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

1 answer

android activity has leaked window com.android.internal.policy.impl.phonewindow$decorview Issue

I am working with Android application to show network error. NetErrorPage.java package exp.app; import android.app.Activity; ... "); } }); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

1 answer

android - What is the difference between src and background of ImageView

I am a puzzled about using src or background for an ImageView. I know the former means the content of this ... I don't see the difference. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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382 views

1 answer

android - How to create a number picker dialog?

I want to be able to create a Dialog that allows the user to pick a number from a specified range. I know that ... the last 3 hours to no avail. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

1 answer

android studio - How to set Java SDK path in AndroidStudio?

I had Java 1.7.0_21 installed and I installed 1.7.0_45 today after uninstalling the previous version. Now Android ... also but didn't work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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321 views

1 answer

android - How To Display Border To Imageview?

Friends How To Display Border To Imageview ? I Want To Result Like Mobile gallery all image display with border. ... ans thanks for advance.... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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250 views

1 answer

android - How to display more than 3- levels of expandable List View?

How to display more than 3- level of expandable list view, I am getting only examples for 3-Levels expandable ... display in android. Thanks, See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

1 answer

android - Add a search filter on RecyclerView with Cards?

I found solutions for filters on ListView and SearchView on RecyclerView separately, but I wish to combine them. Is it even possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

1 answer

android - Share image and text through Whatsapp or Facebook

I have in my app a share button and i want to share an image and a text at the same time. In GMail ... same time (WhatsApp). Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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