大约有 4,400 项符合查询结果（耗时：0.0144秒） [XML]
Replacing a fragment with another fragment inside activity group
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Use the below code in android.support.v4
FragmentTransaction ft1 = getFragmentManager().beginTransaction();
WebViewFragment w1 = new WebViewFragment();
w1.init(linkData.getLink());
ft1.addToBackStack(linkData.getName());
ft1.replace(R.id.listFrag...
Strange out of memory issue while loading an image to a Bitmap object
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The Android Training class, "Displaying Bitmaps Efficiently", offers some great information for understanding and dealing with the exception java.lang.OutOfMemoryError: bitmap size exceeds VM budget when loading Bitmaps.
Read ...
Determine if the device is a smartphone or tablet? [duplicate]
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This subject is discussed in the Android Training:
Use the Smallest-width Qualifier
If you read the entire topic, they explain how to set a boolean value in a specific value file (as res/values-sw600dp/attrs.xml):
<resources>
<bool name="isTa...
How to check if an app is installed from a web-page on an iPhone?
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There are new ways of implementing this now in both Android and iOS. Take a look at Android App Links and iOS Universal Links
– maledr53
Dec 15 '17 at 18:38
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Android, How can I Convert String to Date?
I store current time in database each time application starts by user.
6 Answers
6
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How to get hosting Activity from a view?
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In Android 7+ the view does not have access to the enclosing activity anymore, so view.getContext() can't be cast to an Activity anymore.
Instead, the code below works in Android 7+ and 6:
private static Activity getActivity(f...
Converting ISO 8601-compliant String to java.util.Date
...nswer anyway. It might help someone.
I've been looking for a solution for Android (API 7).
Joda was out of the question - it is huge and suffers from slow initialization. It also seemed a major overkill for that particular purpose.
Answers involving javax.xml won't work on Android API 7.
Ended ...
What arguments are passed into AsyncTask?
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Google's Android Documentation Says that :
An asynchronous task is defined by 3 generic types, called Params, Progress and Result, and 4 steps, called onPreExecute, doInBackground, onProgressUpdate and onPostExecute.
AsyncTask's gen...
Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
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This bug is being tracked in the Android Open Source issue tracker: code.google.com/p/android/issues/detail?id=42601
– Kristopher Johnson
Nov 8 '13 at 18:46
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场景样式（HarmonyStyleKit）使用指导 · App Inventor 2 中文网
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这些案例在包含该组件的鸿蒙 AI 伴侣或 HAP 中运行。Android 侧是供网页编辑器生成积木的声明，不能用安卓伴侣验证鸿蒙系统能力。
在设计器拖入 HarmonyStyleKit，保留名称 HarmonyStyleKit1；拖入案例涉及的按钮、文本输入框...