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Feb 24, 2025
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[pull] master from netkiller:master #2

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6 changes: 3 additions & 3 deletions android/activity/Activity生命周期.html
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>4.3. 生命周期</title><link rel="stylesheet" type="text/css" href="../docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Android, Google Play" /><link rel="home" href="../index.html" title="Netkiller Android 手札" /><link rel="up" href="index.html" title="第 4 章 Activity" /><link rel="prev" href="显式四种跳转方式.html" title="4.2. 显式四种跳转方式" /><link rel="next" href="Intent.html" title="4.4. Activity 间数据传递" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">4.3. 生命周期</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="显式四种跳转方式.html">上一页</a> </td><th width="60%" align="center">第 4 章 Activity</th><td width="20%" align="right"> <a accesskey="n" href="Intent.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Activity生命周期"></a>4.3. 生命周期</h2></div></div></div>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>4.3. 生命周期</title><link rel="stylesheet" type="text/css" href="../docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Android, Google Play" /><link rel="home" href="../index.html" title="Netkiller Android 手札" /><link rel="up" href="index.html" title="第 4 章 Activity" /><link rel="prev" href="startActivity.html" title="4.2. 切换 Activity" /><link rel="next" href="Intent.html" title="4.4. Activity 间数据传递" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">4.3. 生命周期</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="startActivity.html">上一页</a> </td><th width="60%" align="center">第 4 章 Activity</th><td width="20%" align="right"> <a accesskey="n" href="Intent.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Activity生命周期"></a>4.3. 生命周期</h2></div></div></div>

<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="定时关闭"></a>4.3.1. 定时关闭</h3></div></div></div>

Expand Down Expand Up @@ -192,7 +192,7 @@

</pre>
</div>
</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="显式四种跳转方式.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="Intent.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">4.2. 显式四种跳转方式 </td><td width="20%" align="center"><a accesskey="h" href="../index.html">起始页</a></td><td width="40%" align="right" valign="top"> 4.4. Activity 间数据传递</td></tr></table></div><script xmlns="">
</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="startActivity.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="Intent.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">4.2. 切换 Activity </td><td width="20%" align="center"><a accesskey="h" href="../index.html">起始页</a></td><td width="40%" align="right" valign="top"> 4.4. Activity 间数据传递</td></tr></table></div><script xmlns="">
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
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6 changes: 3 additions & 3 deletions android/activity/Intent.ACTION_SEND.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>4.8. 分享</title><link rel="stylesheet" type="text/css" href="../docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Android, Google Play" /><link rel="home" href="../index.html" title="Netkiller Android 手札" /><link rel="up" href="index.html" title="第 4 章 Activity" /><link rel="prev" href="activity.mouse.html" title="4.7. 鼠标事件" /><link rel="next" href="ClipboardManager.html" title="4.9. 剪切板" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">4.8. 分享</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="activity.mouse.html">上一页</a> </td><th width="60%" align="center">第 4 章 Activity</th><td width="20%" align="right"> <a accesskey="n" href="ClipboardManager.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Intent.ACTION_SEND"></a>4.8. 分享</h2></div></div></div>

<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id810"></a>4.8.1. 分享文本内容</h3></div></div></div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id813"></a>4.8.1. 分享文本内容</h3></div></div></div>

<pre class="programlisting">

Expand All @@ -17,7 +17,7 @@

</pre>
</div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id811"></a>4.8.2. 分享图片</h3></div></div></div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id814"></a>4.8.2. 分享图片</h3></div></div></div>

<pre class="programlisting">

Expand All @@ -41,7 +41,7 @@

</pre>
</div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id812"></a>4.8.3. </h3></div></div></div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id815"></a>4.8.3. </h3></div></div></div>

<pre class="programlisting">

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116 changes: 93 additions & 23 deletions android/activity/activity.DataBinding.html
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Expand Up @@ -2,39 +2,109 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>4.5. DataBinding</title><link rel="stylesheet" type="text/css" href="../docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Android, Google Play" /><link rel="home" href="../index.html" title="Netkiller Android 手札" /><link rel="up" href="index.html" title="第 4 章 Activity" /><link rel="prev" href="Intent.html" title="4.4. Activity 间数据传递" /><link rel="next" href="activity.keyboard.html" title="4.6. 键盘事件" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">4.5. DataBinding</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="Intent.html">上一页</a> </td><th width="60%" align="center">第 4 章 Activity</th><td width="20%" align="right"> <a accesskey="n" href="activity.keyboard.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="activity.DataBinding"></a>4.5. DataBinding</h2></div></div></div>

<p>以 MainActivity 为例，为 MainActivity 添加 DataBinding</p>
<pre class="programlisting">

<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id806"></a>4.5.1. 启用 DataBinding</h3></div></div></div>

<pre class="screen">

buildFeatures {
dataBinding = true
viewBinding=true
}

</pre>
<p>viewBinding=true 是开启 Layout DataBinding 的关键</p>
<pre class="programlisting">

plugins {
alias(libs.plugins.android.application)
}

android {
namespace = "cn.netkiller.webrtc"
compileSdk = 35

defaultConfig {
applicationId = "cn.netkiller.webrtc"
minSdk = 35
targetSdk = 35
versionCode = 1
versionName = "1.0"

testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
}

buildTypes {
release {
isMinifyEnabled = false
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
)
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
}
buildFeatures {
dataBinding = true
viewBinding=true
}
}

dependencies {

implementation(libs.appcompat)
implementation(libs.material)
implementation(libs.activity)
implementation(libs.constraintlayout)
// implementation(libs.webrtc)
implementation(libs.camera.view)
implementation(libs.camera.lifecycle)
testImplementation(libs.junit)
androidTestImplementation(libs.ext.junit)
androidTestImplementation(libs.espresso.core)
implementation(files("libs/google-webrtc-1.0.32006.aar"))
}

</pre>
</div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id807"></a>4.5.2. MainActivity 中使用 ActivityMainBinding</h3></div></div></div>

<p>以 MainActivity 为例，为 MainActivity 添加 DataBinding</p>
<pre class="programlisting">

import cn.netkiller.student.databinding.ActivityMainBinding;

</pre>
<pre class="programlisting">


</pre>
<p>定义 binding 变量</p>
<pre class="programlisting">

public class MainActivity extends AppCompatActivity {
private static final String TAG = MainActivity.class.getSimpleName();
private ActivityMainBinding binding;

</pre>
<pre class="programlisting">

</pre>
<pre class="programlisting">
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
}

</pre>
<pre class="programlisting">



</pre>
<pre class="programlisting">



</pre>
</pre>
</div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id808"></a>4.5.3. ViewDataBinding 例子</h3></div></div></div>
<pre class="programlisting">
ViewDataBinding activityMainBinding = DataBindingUtil.setContentView(this, R.layout.activity_main);
</pre>
</div>
</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="Intent.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="activity.keyboard.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">4.4. Activity 间数据传递 </td><td width="20%" align="center"><a accesskey="h" href="../index.html">起始页</a></td><td width="40%" align="right" valign="top"> 4.6. 键盘事件</td></tr></table></div><script xmlns="">
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