Recent questions tagged Android

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android - NullPointerException when calling service in onResume

I am attempting to make a call to a service, and based on the response, redirect the user to a different ... .onResume(); doSomething(); } 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 - Drag and drop a view

I am trying to drag and drop a button on the screen.i can drag but when i drop the following error takes place ... it please assist me...thanx.. 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 studio - I can auto increment id in room database but when refresh database it's shows double

In my app firstly i am fetching data from server using retrofit then it's saved in room database table then it ... Please help me, Thank you. 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 - Best way to include pdfs in an app

I have to develop an app which is basically a pdf reader: it is composed by a list, each list element is a ... time...isn't there another way? 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 - Guide to use a large sqlite propulated database

I know this kind questions has been around a lot (most of them with no valid answer), and getting through the ... factory, version); } } } 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 - Uncaught handler: thread main exiting due to uncaught exception

whet i am starting new Activity using this way below Intent edit = new Intent(getParent(), WebViewLink.class); TabGroupActivity ... } } }); } } 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 have a properly Dark and Light Theme with Splash Screen

I have read that there is a way to have a values-night and a values folder. But how to change from ... -night before Splash Screen is shown? 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 get current week days in calender

I'm using this examplecode http://www.androidhub4you.com/2012/10/custom-calendar-in-android.html I want to show only ... entries from a SQLite database for that month. Iterate o...

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

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android - Can someone help me with logic of the firebase on success listener

I am adding and retrieving images from firebase database. When an image is uploaded, it is displayed on another activity ... cursor.close(); } } 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 - Getting back to my application after sending sms using intent

I have been searching for this, found many threads specifying on this. But things are not working for ... ; context.startActivity(sendIntent); See Question&Answers more detail:os...

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

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378 views

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android - how to change permission of DDMS / File Explorer / sdcard?

My sdcard permission is now d---------. How to change the sdcard permission as drwxrwxrwx. I need help. Please give me any one answer. 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 - OutOfMemoryError in game with many small images

I am developing a card game for android. I have a OutOfMemoryError when i try to load some images. I have read ... doing wrong here? Thank you! 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 - Latest version of gradle can't be found

The latest version of Gradle is 2.14.1, right? Therefore, I have this: gradle-wrapper.properties distributionUrl=https:/ ... it can't find 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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240 views

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android - Problem when connecting my device to PC?

I can't connect my device Samsung Galaxy SII to my pc. I'm using Windwos XP 32-bit Operating System. I ... connect that please? Advance 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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186 views

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android - Why My ScrollView not working Properly?

I have Two different Activities for Single Purpose(first one is Contains Elements like Buttons, ... :paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/...

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

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312 views

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android - How to set Edittext view allow only two numeric values and two decimal values like ##.##

I need to set validation for a edittext view should allow two numeric values and two decimal values. ... this validation 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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283 views

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android - How to horizontally align some programmatically added views?

I have designed a layout as in the image below: After entering text in the EditText, when I press the Add+ Button ... - "); return button; } } See Question&Answers more detail:os...

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

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375 views

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android - Defined custom shape for button in xml. Now I want to change the color dynamically. How?

I have this: round_button.xml <xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android ... a way I can 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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313 views

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android activity - What is deliverbl in UCM ClearCase?

I am wondering about 'deliverbl', how important are they for historical purposes or during development? All I ... deliverbl' as major baseline? See Question&Answers more detail:os...

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

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315 views

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android - Can someone actually explain the workings of Resource.Designer.cs?

I routinely have problems during project builds where Resource.Designer gets generated but will no longer compile. My ... will come up again). See Question&Answers more detail:os...

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

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318 views

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android - Save data in Broadcast receiver

I'd like to maintain a hash table in a broadcast receiver. If I understand BroadcastReceiver's life ... onReceive in the BroadcastReceiver? See Question&Answers more detail:os...

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

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319 views

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android - AutoCompleteTextView with Custom Adapter filtering not working

I have a autocomplete text view in my android project which is working fine but it only works if first ... help would be highly 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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306 views

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android - how to pass string data from activity to fragment?

I want to pass string value from activity to fragment. For that I'm using bundle for transferring string value. ... Issue. 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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454 views

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android - Failed to initialize monitor Thread: Unable to establish loopback connection

Since yesterday suddenly my Eclipse does not work anymore. The error is "Failed to initialize monitor Thread: ... just a direct connection. See Question&Answers more detail:os...

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

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341 views

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android - How to solve the error "Projects created at console.firebase.google.com must use the new Firebase Authentication SDKs"

I am getting the following error: Projects created at console.firebase.google.com must use the new Firebase Authentication ... (); finish(); } See Question&Answers more detail:os...

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

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260 views

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android - getting gradle error while creating cordova project

I just updated cordova version from 4.0 to 5.1, and everything worked fine also in creating project. But as soon ... can it also be a reason ? See Question&Answers more detail:os...

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

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213 views

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android - Debugging Firebase Database

Is there a way to debug a firebase database connection (Android)? I'm using a really simple example (nothing big ... there are no log messages. See Question&Answers more detail:os...

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

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567 views

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android - how to check ray intersection with object in ARCore

Is there a way to check if I touched the object on the screen ? As I understand the HitResult class allows me ... that is set on that surface. See Question&Answers more detail:os...

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

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