Recent questions tagged Android

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android - Navigation drawer - disable swipe

Is there any way to disable swipe gesture to open navigation drawer? Its really annoying when menu appears while swiping between tabs. 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 Reverse Fragment Animations on BackStack?

I thought the system would reverse animations on the backstack when the back button is pressed when using fragments ... (null).commit(); See Question&Answers more detail:os...

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

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413 views

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android - Remove/hide a preference from the screen

I have an activity which extends PreferenceActivity. I'm loading preferences from the xml file. But in some cases ... . 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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android - Using MediaCodec to save series of images as Video

I am trying to use MediaCodec to save a series of Images, saved as Byte Arrays in a file, to a video file ... (using MediaCodec) to add audio. 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 implement a listener

I have a design issue. I need to implement a listener. I saw the following SO question: How to ... user-defined-listener using AsyncTask? See Question&Answers more detail:os...

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

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136 views

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android - Measuring a ViewPager

I have a custom ViewGroup that has a child ViewPager. The ViewPager is fed by a PagerAdapter that provides a ... and how to amend 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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android - Why BroadcastReceiver works even when app is in background ?

I am checking Internet connectivity in my app using BroadcastReceiver and I show an alert dialog if the connection ... badly. Thanx 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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504 views

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android - instantiateItem(ViewGroup, int) in PagerAdapter and AddView in ViewPager confusion

So far I've been hacking together examples to get a feel for the APIs the Android SDK as a whole. However, ... addView(layout); return layout; } See Question&Answers more detail:os...

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

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416 views

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android - Setting live wallpaper programmatically

Is it possible to set a live wallpaper using some lines of code. For example, i want to tell my users that a ... "click here to 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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android - What bindView() and newView() do in CursorAdapter

I have a custom CursorAdaptor in my project with overridden methods bindView(View view, Context context, Cursor ... me understand this concept. See Question&Answers more detail:os...

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

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306 views

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android - How can I programmatically take a screenshot of a webview, capturing the full page?

I think the title pretty much covers it, but I have a webview in my activity. I've loaded a url ... include the portion outside the viewport? 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 implement a ViewPager with BottomNavigationView using new Navigation Architecture Component?

I have an application with a BottomNavigationView and ViewPager. How is it possible to implement it using new " ... practice? Thanks so much See Question&Answers more detail:os...

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

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149 views

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android - Saving Fragment state in ViewPager

I tried out the sample code from the API and it didn't really work so I implemented my own: ... information saving code at all. 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 - "SDK Platform Tools component is missing!"

I am trying to add the add SDK Platform 1.6 to an existing Install of 2.2, with the help of this ... .6 supported in my development environment? See Question&Answers more detail:os...

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

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204 views

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android - How to Change Margin of TextView

I have TextView added Programmatically in to LinearLayout and on some external events I want to decrease bottom margin ... it is not working. See Question&Answers more detail:os...

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

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355 views

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android - Check if a dialog is displayed with Espresso

I'm trying to write some tests with the new android-test-kit (Espresso). But I can't find any information ... check that) Thank you in advice! See Question&Answers more detail:os...

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

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220 views

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android - How to update a menu item shown in the ActionBar?

I have an Activity that has 2 fragments. Both are ListFragments and both contribute MenuItems to the Menu. I ... in onPrepareOptionMenu. Rob W. See Question&Answers more detail:os...

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

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133 views

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android - No service of type Factory available in ProjectScopeServices

apply plugin: 'com.github.dcendents.android-maven' apply plugin: 'com.jfrog.bintray' // load properties Properties ... 1)will come this 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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829 views

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android - how to open a different fragment on recyclerview OnClick

I am using a RecyclerView to display my drawer list item in my Navigation Drawer. OnClick of the drawer ... preferenceName, defaultValue); } } See Question&Answers more detail:os...

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

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291 views

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android - How to scroll up/down of bottom bar on scrolling of RecyclerView

With Google's recent release of the Design Support Library several cool new views have been introduced. Using ... .support.v7.widget.Toolbar> See Question&Answers more detail:os...

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

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159 views

1 answer

android - Gmail-like ListView with checkboxes (and using the ActionBar)

I'm trying to recreate what Google did with the ListView in the Gmail app. In particular, I would like to have ... hasn't worked. Any ideas? See Question&Answers more detail:os...

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

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277 views

1 answer

android - How to get and set (change) ID3 tag (metadata) of audio files?

I am working to change ID3 tags, the metadata in audio files, such as: Artist Title Album etc. And the core ... be shown only into my app. See Question&Answers more detail:os...

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

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210 views

1 answer

android - Simulating power button press to display switch off dialog box

I am trying to invoke the switch off dialog box that appears when we press power button. But i want to ... the switch off UI. Thanks Ashwani See Question&Answers more detail:os...

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

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149 views

1 answer

android - Combine image and text to drawable

I want to create a drawable, which consists of a map pin(bubble) and some text. The bubble should be in ... am using the Hello Mapview tutorial See Question&Answers more detail:os...

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

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139 views

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android - Make activity animate from top to bottom

I am writing an Android app where I want the activity to appear by animating in from the bottom of ... ); initializePage(); } See Question&Answers more detail:os...

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

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123 views

1 answer

android - Passing arguments to AsyncTask, and returning results

I have an application that does some long calculations, and I would like to show a progress dialog while this is ... (the "result" array list)? See Question&Answers more detail:os...

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

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168 views

1 answer

android - How to make a class with nested objects Parcelable

I'd like to make class A Parcelable. public class A { public String str; public ArrayList<B> list; } This is ... ; } Thank you 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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156 views

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android - Using Dependency Injection with Roboguice?

I'm working on an Android project and I would like to know any recommendations about what's a good ... have worked with or developed? See Question&Answers more detail:os...

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

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