我无法自动播放我的视频,请帮忙。
我的sdk版本
android:minSdkVersion="14"
android:targetSdkVersion="19" />
我尝试按照代码中指定的方式放置 JavaScript:
public void onPageFinished(WebView view, String url) { webView.loadUrl("javascript:(function() { document.getElementsByTagName('video')[0].play(); })()"); }
});
我也尝试在 URL 中附加自动播放但不起作用//webView.loadUrl("http://youtube.com/embed/oY2OxMpCUVY?autoplay=1");
我的网络设置
`
customViewContainer = (FrameLayout)rootView.findViewById(R.id.customViewContainer);
webView = (WebView) rootView.findViewById(R.id.HelpView_Video);
final GlobleClass globalVariable = (GlobleClass) GlobleClass.getContext();
mWebViewClient = new HelpWebViewClient();
webView.setWebViewClient(mWebViewClient);
mWebChromeClient = new myWebChromeClient();
webView.setWebChromeClient(mWebChromeClient);
webView.getSettings().setJavaScriptEnabled(true);
webView.getSettings().setPluginState(PluginState.ON);
webView.setWebViewClient(new WebViewClient() {
// autoplay when finished loading via javascript injection
public void onPageFinished(WebView view, String url) { webView.loadUrl("javascript:(function() { document.getElementsByTagName('video')[0].play(); })()"); }
});
// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
// webView.getSettings().setMediaPlaybackRequiresUserGesture(false);
// }
webView.getSettings().setAppCacheEnabled(true);
//webView.getSettings().setBuiltInZoomControls(true);
// webView.getSettings().setSaveFormData(true);
//webView.loadUrl("http://youtube.com/embed/oY2OxMpCUVY?autoplay=1");
webView.loadUrl(globalVariable.getHelpVideoUrl());
`
灵感来自奥尔西answer,我能够在显示视频播放器的 WebView 中心模拟 onClick() 事件。这最终会自动播放视频,或者更确切地说,无需用户交互。
private class AutoPlayVideoWebViewClient extends WebViewClient {
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
// mimic onClick() event on the center of the WebView
long delta = 100;
long downTime = SystemClock.uptimeMillis();
float x = view.getLeft() + (view.getWidth()/2);
float y = view.getTop() + (view.getHeight()/2);
MotionEvent tapDownEvent = MotionEvent.obtain(downTime, downTime + delta, MotionEvent.ACTION_DOWN, x, y, 0);
tapDownEvent.setSource(InputDevice.SOURCE_CLASS_POINTER);
MotionEvent tapUpEvent = MotionEvent.obtain(downTime, downTime + delta + 2, MotionEvent.ACTION_UP, x, y, 0);
tapUpEvent.setSource(InputDevice.SOURCE_CLASS_POINTER);
view.dispatchTouchEvent(tapDownEvent);
view.dispatchTouchEvent(tapUpEvent);
}
}
某处,
myWebView.setWebViewClient(new AutoPlayVideoWebViewClient());
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