Recent questions tagged Android

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android - Draw a semicircle in the background of a View

I am trying to create a TextView whose background is a half circle. I create a oval using a ShapeDrawable. I tried ... setLevel(10000); } //... See Question&Answers more detail:os...

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

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304 views

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android - Upload Photo using HttpPost MultiPartEntityBuilder

I am trying to upload the taken photo to server. this is what i do: public JSONObject makePostFileRequest(String ... libraries solved my issue: See Question&Answers more detail:os...

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

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313 views

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android - how to add the icon for swipeable tabs

I am downloading the code from here i want to dispaly tabs with icon how can posssible please help me. public ... FragmentTransaction ft) { } } See Question&Answers more detail:os...

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

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663 views

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android - Using Espresso to Unit Test Google Maps

I am using Espresso to do some UI testing on my app. I have a fragment with a map, and I display some ... testing on my map with espresso ? See Question&Answers more detail:os...

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

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397 views

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android - Ionic Cordova app stopped compiling after Google's June 17th Firebase SDK update

I'm unable to compile Ionic Cordova App after Firebase Major version update with Breaking Changes, specifically with ... Failed to execute aapt See Question&Answers more detail:os...

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

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660 views

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android - How to Overlap items in LinearLayoutManager - RecyclerView (like stacking cards)

Is that possible to overlap the items from RecyclerView ? I am trying that with LinearLayoutManager. My requirements ... my findings below here. 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 - how to disable viewpager adapter on touching specific views?

I have a viewpager which switches between tabs when swiping left/right.In my second tab, i have some custom views ... break; } return true; } See Question&Answers more detail:os...

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

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320 views

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android - VideoView onResume loses buffered portion of the video

I am having an Activity in which there is VideoView -- Streams a video from a webserver. Button -- Takes ... . Any help is deeply 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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567 views

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android - Change background of EditText's error message

What I want to do is change the background color (set custom drawable) of a popup error message displayed ... /android/issues/detail?id=55879 See Question&Answers more detail:os...

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

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270 views

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android - Buggy ListView makes me sad

I have a ListView where I've defined the layout of each item in a separate XML file. In this file ... > </LinearLayout> </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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314 views

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android - how to get background color from current theme programmatically

I tried something like this, but i stuck: TypedValue typedValue = new TypedValue(); if (this.parentActivity.getTheme(). ... how to get color? } See Question&Answers more detail:os...

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

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461 views

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android - set textCursorDrawable programmatically

If I add an EditText in XML I can set textCursorDrawable="@null": <EditText android:id="@+id/txtE3Casecode4" android ... ? How do set 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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494 views

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android - Is there a way to load image as bitmap to Glide

Im looking for a way to use bitmap as input to Glide. I am even not sure if its possible. It's for ... to to have input as bitmap 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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507 views

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android - can't resolve AppCompatActivity

After renaming application package name, Android Studio displayed this error can't resolve symbol AppCompatActivity Things ... .1.1 Screenshots See Question&Answers more detail:os...

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

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651 views

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android - Get all subscribed topics from firebase cloud messaging

Using the new FirebaseMessaging it's easy to un/subscribe to topics via: FirebaseMessaging.getInstance().subscribeToTopic ... is subscribed to ? See Question&Answers more detail:os...

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

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433 views

1 answer

android - Action Bar icon size

According to Action Bar Icons action bar icon for the mdpi screen should be 24 x 24 px but the icons in ... should the action bar icon have? See Question&Answers more detail:os...

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

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319 views

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android - How can I get the application's icon from the package name?

I have tried various solution from stack overflow with no luck. What I want. I know package name of different ... show it in an ImageView? See Question&Answers more detail:os...

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

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418 views

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android - Setting Action Bar title and subtitle

I want to set title and subtitile of my action bar before compile time. I got a way to do it like this: ... is supported at least on level 11. 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

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android - Session 'app': Error Installing APK

Trying to install app on real device following instructions:- http://developer.android.com/tools/device.html. At end ... Linux Ubuntu 14.04 LTS See Question&Answers more detail:os...

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

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383 views

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android - How to detect if changes were made in the preferences?

I have a class that extends PreferenceActivity and shows the preference screen of my app. Is it possible to check if ... (R.xml.settings); } } See Question&Answers more detail:os...

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

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282 views

1 answer

android - Action bar Back button not working

with the help of these Android Docs.I am trying to do a action bar Back button.I get an Action Bar Back ... how to solve these.Thank You. See Question&Answers more detail:os...

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

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334 views

1 answer

android - Retrofit and GET using parameters

I am trying to send a request to the Google GeoCode API using Retrofit. The service interface looks like ... understand the issue. Thoughts? See Question&Answers more detail:os...

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

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420 views

1 answer

android - How to set a Fragment tag by code?

I haven't found something like setTag(String tagName) method in the Fragment class. The only way to set a Fragment ... a Fragment tag by code? 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

1 answer

android - ListFragment does not accept my layout

According to this link: ListFragment android developers I want to set my custom layout for list, but it makes ... traces.txt': Permission denied See Question&Answers more detail:os...

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

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366 views

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android - How to get the battery level after connect to the BLE device?

I am developing an application where I have to connect to Bluetooth device on Android 4.3. And I want to get ... value How to read the battery? 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 exec a sql file in sqlitedatabase

i have "food_db.sql" file stored in /res/raw folder, it has tons of 'insert' in it. my question is how to ... + RECORD_TABLE); onCreate(db); } } See Question&Answers more detail:os...

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

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327 views

1 answer

android - Handle screen orientation changes when there are AsyncTasks running

I've been bugged by this for a while. How do I properly handle screen orientation changes while I have ... methods from the Activity instance. See Question&Answers more detail:os...

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

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315 views

1 answer

android - Evenly spaced menu items on Toolbar

So I've been trying to implement android.support.v7.widget.Toolbar in my Activity and to make it look similar ... be evenly spaced like this: See Question&Answers more detail:os...

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

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