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前言
本文主要是將最近工作中遇到的一個(gè)問題進(jìn)行總結(jié)分享,主要介紹的是如何讓W(xué)ebView中H5頁(yè)面全屏播放視頻。關(guān)于這個(gè)問題,做一下簡(jiǎn)單分析,希望對(duì)大家有所幫助,下面話不多說了,來看看詳細(xì)的介紹吧。
效果圖
運(yùn)行效果
其實(shí)很簡(jiǎn)單,就是配置問題。關(guān)鍵地方配好了,基本沒什么問題了。
在清單需要配置的AndroidManifest.xml
<application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".WebViewActivity" android:configChanges="orientation|screenSize|keyboardHidden" android:hardwareAccelerated="true"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application>
這里需要注意的是:啟動(dòng)硬件加速可以 在application 啟動(dòng)這個(gè)硬件加速,也可以在對(duì)應(yīng)的activity啟動(dòng)
android:hardwareAccelerated="true"
還有這個(gè)
configChanges="orientation|screenSize|keyboardHidden"
必須是
orientation|screenSize|keyboardHidden
當(dāng)然記得加上網(wǎng)絡(luò)權(quán)限
<uses-permission android:name="android.permission.INTERNET" />
下面給出全部源碼
activity_webview.xml
<?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mFrameLayout" android:layout_width="match_parent" android:layout_height="match_parent"> <WebView android:id="@+id/mWebView" android:layout_width="match_parent" android:layout_height="match_parent" /> </FrameLayout>
WebViewActivity源碼
public class WebViewActivity extends AppCompatActivity { private FrameLayout mFrameLayout; private WebView mWebView; private MyWebChromeClient mMyWebChromeClient; private String URL = "http://m.tv.sohu.com/20130704/n380744170.shtml"; @Override protected void onCreate(Bundle savedInstanceState) { requestWindowFeature(Window.FEATURE_NO_TITLE); super.onCreate(savedInstanceState); setContentView(R.layout.activity_webview); mFrameLayout = (FrameLayout) findViewById(R.id.mFrameLayout); mWebView = (WebView) findViewById(R.id.mWebView); initWebView(); mWebView.loadUrl(URL); } private void initWebView() { WebSettings settings = mWebView.getSettings(); settings.setJavaScriptEnabled(true); settings.setJavaScriptCanOpenWindowsAutomatically(true); settings.setPluginState(WebSettings.PluginState.ON); settings.setAllowFileAccess(true); settings.setLoadWithOverviewMode(true); settings.setUseWideViewPort(true); settings.setCacheMode(WebSettings.LOAD_NO_CACHE); settings.setCacheMode(WebSettings.LOAD_DEFAULT); mMyWebChromeClient = new MyWebChromeClient(); mWebView.setWebChromeClient(mMyWebChromeClient); mWebView.setWebViewClient(new WebViewClient() { public boolean shouldOverrideUrlLoading(WebView view, String url) { view.loadUrl(url); return true; } @Override public void onPageFinished(WebView view, String url) { super.onPageFinished(view, url); } }); } private class MyWebChromeClient extends WebChromeClient { private View mCustomView; private CustomViewCallback mCustomViewCallback; @Override public void onShowCustomView(View view, CustomViewCallback callback) { super.onShowCustomView(view, callback); if (mCustomView != null) { callback.onCustomViewHidden(); return; } mCustomView = view; mFrameLayout.addView(mCustomView); mCustomViewCallback = callback; mWebView.setVisibility(View.GONE); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); } public void onHideCustomView() { mWebView.setVisibility(View.VISIBLE); if (mCustomView == null) { return; } mCustomView.setVisibility(View.GONE); mFrameLayout.removeView(mCustomView); mCustomViewCallback.onCustomViewHidden(); mCustomView = null; setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); super.onHideCustomView(); } } @Override public void onConfigurationChanged(Configuration config) { super.onConfigurationChanged(config); switch (config.orientation) { case Configuration.ORIENTATION_LANDSCAPE: getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); break; case Configuration.ORIENTATION_PORTRAIT: getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); getWindow().addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); break; } } @Override public void onPause() { super.onPause(); mWebView.onPause(); } @Override public void onResume() { super.onResume(); mWebView.onResume(); } @Override public void onBackPressed() { if (mWebView.canGoBack()) { mWebView.goBack(); return; } super.onBackPressed(); } @Override public void onDestroy() { super.onDestroy(); mWebView.destroy(); } }
總結(jié)
以上就是這篇文章的全部?jī)?nèi)容了,希望本文的內(nèi)容對(duì)各位Android開發(fā)者們能帶來一定的幫助,如果有疑問大家可以留言交流,謝謝大家對(duì)億速云的支持。
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