Recent questions tagged Android

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android - onActivityResult doesn't work?

I am facing with a problem related startActivityForResult() To start SecondActivity from FirstActivity : Intent intent = ... What is wrong here? 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 use build types (debug vs release) to set different styles and app names?

Background On Android Studio, you can have different build types, each has its own configuration, similar to product ... if they already exist? 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 - Could not write request: no suitable HttpMessageConverter found for request type [org.json.JSONObject] and content type [application/json]

I'm digging myself in trying to send a POST request with a JSON payload to a remote server. This GET curl ... this.password = password; } } See Question&Answers more detail:os...

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

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775 views

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android - is there any diff @null Vs #00000000

Is there any difference between @null Vs transparent(#00000000) in my layout I set android:background"@color/transparent" ... . how to do? 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

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android making layout scrollable when soft keyboard open, but not shifting it upwards

This is my screen, with one button hidden behind the keyboard. I want exactly like this, but scrollable. - Whenever, ... help me to fix this up. See Question&Answers more detail:os...

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

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498 views

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android - How to implement Dagger for worker classes?

Since the Worker class is created by the framework (WorkerManager), how can we use @Inject fields into the Worker? See Question&Answers more detail:os...

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

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472 views

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android - Why does EditText retain its Activity's Context in Ice Cream Sandwich

In Ice Cream Sandwich, when there's an Activity containing an EditText, the EditText will retain the Activity's ... .addView(editText); } } 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 transparent background of webView for 4.0 version

I am looking for a piece of code which is able to get a transparent background in a WebView for version 4.0 ... loading the file on screen. */ 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 - No activity found to handle intent action.dial

I'm trying to make my app call a number from an EditText, but I get: android.content.ActivityNotFoundException: ... startActivity(call); } }); See Question&Answers more detail:os...

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

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480 views

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android - Handle MediaCodec video with dropped frames

I'm currently doing fast precise seeking using MediaCodec. What I currently do to skip frame by frame is, ... getCurrentPosition() + intervals); See Question&Answers more detail:os...

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

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549 views

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android - Espresso test fails after successful click and blocking for 60 seconds

I have tried using Espresso testing framework and wrote a simple test. Nothing fancy there, just ... .ViewInteraction$1.run(ViewInteraction See Question&Answers more detail:os...

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

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576 views

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android - Identify and cancel an alarm send to an AlarmManager

If I use the AlarmManager to schedule an alarm (a PendintIntent which should be send), how can I identify that ... alarms scheduled by my 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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558 views

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android - BottomNavigationBar-change the tab icon color

I've integrated Bottom Bar Navigation bar on my app. But when I swipe, tab's color doesn't change. It's ... app:menu="@menu/bottombar_menu" /> See Question&Answers more detail:os...

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

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557 views

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android - Error: "The graphics preview in the layout editor may not be accurate: Paint.setShadowLayer is not supported"

I'm using Eclipse and I just created a home page (menu) with 2 image buttons, but I am getting this error: The ... solve it? I am using API 21. See Question&Answers more detail:os...

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

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696 views

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android - Enter key on EditText hitting onKey twice

I've attached an OnKeyListener to an EditText. I've overrode the onKey handler to capture a KeyEvent. When a user hits ... } return false; } }); See Question&Answers more detail:os...

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

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490 views

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android - google-services.json location in the project tree

I am following this manual and I am unsure where I should exactly copy the file google-services.json? There's ... put it here: Link to tutorial See Question&Answers more detail:os...

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

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730 views

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android - could not get unknown property for 'applicationVariants' for BuildType_Decorated

I have imported the module in my project and its correctly imported. But i am getting this error. i have ... ') } enter code here 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

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android - What do you need to pass to v4.widget.DrawerLayout.isDrawerOpen()/.openDrawer()/.closeDrawer()

I've been trying to move my code across to the DrawerLayout as suggested by android here as SlidingDrawer is ... passed to them to work? See Question&Answers more detail:os...

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

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444 views

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android - Install Dependencies not resolved in ADT r20

I just update my ADT and SDK to latest version of ADT r20 and Android 4.1 in SDK. Now in Eclipse i ... Issue Tracker link for the same issue See Question&Answers more detail:os...

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

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547 views

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android - Trying to add a fragment to my fragment container FrameLayout

I have created an xml file called editor.xml which contains a FrameLayout. In my main activity I am trying to add ... . Thank you for the help. See Question&Answers more detail:os...

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

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490 views

1 answer

android - Visual Studio 2015 Xamarin deploy fail without any error message

I just installed VS 2015, the installation was finish (after some fail time caused by the slow network, I run setup ... ? 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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630 views

1 answer

android - Update to Kotlin 1.3.30 breaks build with Dagger 2.21

Build error after update from Kotling 1.3.21 to 1.3.30: AppComponent.java:16: error: [Dagger/ ... 3.21 projects build successfully. See Question&Answers more detail:os...

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

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811 views

1 answer

android - Hide item from popupmenu

I created a popup menu. I need to hide a particular item from popup menu on condition, I tried this below code ... ; break; } return false; } See Question&Answers more detail:os...

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

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742 views

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android - How to get the current locale (API level 24)?

I was doing this way: context.getResources().getConfiguration().locale Configuration.locale is deprecated if target is ... 's the right method? See Question&Answers more detail:os...

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

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519 views

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android - Error in strings.xml: invalid symbol 'continue'

In my strings.xml file I have <string name="continue">Continue</string> I can't build my project because of the ... I can't use such a name? See Question&Answers more detail:os...

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

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450 views

1 answer

android - How to add firebase database rules without authentication?

i want add Firebase Real-time database rules it is set to default and i cant use authentication because my app ... . please help, 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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447 views

1 answer

android - Page curl not working in Action bar tabs

I am referred the Harism page curl to implement it in Action bar tabs.Because I thought this is the only ... is mostly appreciated.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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407 views

1 answer

android - How to update data in a Custom Dialog

The user at the moment clicks on a row which contains data and a Dialog with text fields is displayed. I want ... return builder.create(); } } See Question&Answers more detail:os...

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

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