大约有 40,000 项符合查询结果(耗时:0.0182秒) [XML]

https://stackoverflow.com/ques... 

Using ZXing to create an Android barcode scanning app [duplicate]

...ing project provides a standalone barcode reader application which — via Android's intent mechanism — can be called by other applications who wish to integrate barcode scanning. The easiest way to do this is to call the ZXing SCAN Intent from your application, like this: public Button.OnClickL...
https://stackoverflow.com/ques... 

What does FrameLayout do?

...cally placed on top of the ImageView. For example: <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <ImageView android:id="@+id/backgrou...
https://stackoverflow.com/ques... 

Android: set view style programmatically

...ally without extending as the 3 arg constructor is public anyhow developer.android.com/reference/android/widget/…, android.util.AttributeSet, int) – Dori Jan 27 '14 at 10:44 1 ...
https://stackoverflow.com/ques... 

android studio 0.4.2: Gradle project sync failed error

....... This worked for me. File -> Invalidate caches / Restart Shutdown Android Studio Rename/remove .gradle folder in the user home directory Restart Android Studio let it download all the Gradle stuff it needs Gradle build success ! Rebuild project.... success ! Out of curiousity I compared t...
https://stackoverflow.com/ques... 

How to include *.so library in Android Studio?

I read many threads how to add a *.so library to Android Studio, but none of them works, especially when it comes to the point of text: This does not work with the newer xxx (Android Studio, gradle, ...) ...
https://stackoverflow.com/ques... 

How to get Activity's content view?

... this.getWindow().getDecorView().findViewById(android.R.id.content) or this.findViewById(android.R.id.content) or this.findViewById(android.R.id.content).getRootView() share | ...
https://stackoverflow.com/ques... 

How do you set the max number of characters for an EditText in Android?

How do you set the max number of characters for an Android EditText input? I see setMaxLines, setMaxEMS, but nothing for the number of characters. ...
https://stackoverflow.com/ques... 

Changing overflow icon in the action bar

...-- Base application theme. --> <style name="Your.Theme" parent="@android:style/Theme.Holo"> <!-- Pointer to Overflow style ***MUST*** go here or it will not work --> <item name="android:actionOverflowButtonStyle">@style/OverFlow</item> </style&gt...
https://stackoverflow.com/ques... 

How to format date and time in Android?

...lowing: Date date = new Date(location.getTime()); DateFormat dateFormat = android.text.format.DateFormat.getDateFormat(getApplicationContext()); mTimeText.setText("Time: " + dateFormat.format(date)); You can initialise a Date object with your own values, however you should be aware that the const...
https://stackoverflow.com/ques... 

What's “tools:context” in Android layout files?

... i see . according to the screenshot here : tools.android.com/_/rsrc/1337185954574/recent/newconfigchooser/… , it means that doesn't have to be a class that extends Context , right? if so, i think it does more that what you are saying , though i'm not sure what . ...