大约有 41,000 项符合查询结果（耗时：0.0350秒） [XML]
How to set radio button checked as default in radiogroup?
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EDIT: i forgot, radioButton.getId() works as well, thx Ramesh
EDIT2:
android:checkedButton="@+id/my_radiobtn"
works in radiogroup xml
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Android file chooser [closed]
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EDIT (02 Jan 2012):
I created a small open source Android Library Project that streamlines this process, while also providing a built-in file explorer (in case the user does not have one present). It's extremely simple to use, requiring only a few lines of code.
You can fin...
How to always show scrollbar
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As of now the best way is to use android:fadeScrollbars="false" in xml which is equivalent to ScrollView.setScrollbarFadingEnabled(false); in java code.
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How to change proxy settings in Android (especially in Chrome) [closed]
Could you please help me: is it possible to set proxy settings in Android (especially in Chrome)? I have to change IP on Android during the testing. Or there is some soft which can help me to solve this issue...
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ADB Shell Input Events
...nts for simulating the hardware events. Refer to this article for details: Android, low level shell click on screen.
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“Rate This App”-link in Google Play store app on the phone
I'd like to put a "Rate This App"-link in an Android App to open up the app-listing in the user's Google Play store app on their phone.
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How to detect shake event with android?
How can I detect a shake event with android? How can I detect the shake direction?
9 Answers
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Android: How to turn screen on and off programmatically?
...screen on when you want to terminate the activity.
– AndroidDev
Aug 25 '13 at 6:06
7
Well people,...
Android: How to handle right to left swipe gestures
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OnSwipeTouchListener.java:
import android.content.Context;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
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App Inventor 2 获取手机电池电量与电源状态检测教程 · App Inventor 2 中文网
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扩展属性详解
基础属性
高级属性（需 Android 5.0+）
事件
示例一：电池信息显示 App
界面设计
积木代码
Screen1 初始化时获取电池信息
电池状态变化时自动更新
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