留下的WebView后如何停止闪光? [英] How do I stop Flash after leaving a WebView?
问题描述
我有我已经把流Flash视频在web视图当用户点击一个按钮的应用程序。
它这样做很好,但打了退堂鼓,或失去焦点后,它看起来像它继续使用数据一段时间,直到我认为,当系统关闭的活性下降。如果我手动杀出来的活动画面,数据的使用几乎立即停止。刚打了退堂鼓,它可以继续下去了一会儿。
有人可以帮助我与我的code,我真的AP preciate了!
进口java.lang.reflect.Method中;
进口android.app.Activity;
进口android.os.Bundle;
进口android.webkit.WebSettings;
进口android.webkit.WebView;
公共类视频延伸活动{
私人的WebView的WebView;
@覆盖
公共无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.video);
的WebView =(web视图)findViewById(R.id.webview);
// resumeTimers(),以占的WebView引用计数错误(希望)
webview.resumeTimers();
WebSettings webSettings = webview.getSettings();
webview.getSettings()setJavaScriptEnabled(真)。
webSettings.setPluginsEnabled(真正的);
webview.setVerticalScrollBarEnabled(假);
webview.setHorizontalScrollBarEnabled(假);
webview.loadUrl(http://www.nasa.gov/multimedia/nasatv/nasatv_android_flash.html);
}
@覆盖
保护无效的onPause(){
pauseBrowser();
super.onPause();
}
@覆盖
保护无效onResume(){
resumeBrowser();
super.onResume();
}
私人无效pauseBrowser(){
//暂停Flash和Java Script等
callHiddenWebViewMethod(web视图,在onPause);
webview.pauseTimers();
}
私人无效resumeBrowser(){
//简历Flash和Java Script等
callHiddenWebViewMethod(web视图,onResume);
webview.resumeTimers();
}
私人无效callHiddenWebViewMethod(最终的WebView西弗吉尼亚州,最后的字符串名称){
如果(的WebView!= NULL){
尝试 {
方法方法= WebView.class.getMethod(名称);
method.invoke(web视图);
}赶上(最终例外五){
}
}
}
}
我有点被这个问题困惑,但我认为你说的Flash视频不断甚至在活动结束播放。我遇到了类似的问题。下面为我工作:
@覆盖
保护无效的onDestroy(){
super.onDestroy();
最后的WebView的WebView =(web视图)findViewById(R.id.webPlayer);
//调用.clearView不会停止的flash播放器必须加载新数据
webview.loadData(,text / html的,UTF-8);
}
我张贴了同样的解决方案在这里:机器人的WebView停止Flash插件的onPause
I have an app that I've put together to stream flash video in a webview when a user clicks a button.
It does this fine, but after backing out or losing focus, it looks like it continues to use data for a while until I assume when the system shuts the activity down. If I manually kill out of the activity screen, data use stops almost immediately. Just backing out and it can keep going for a while.
Can someone help me out with my code, I would really appreciate it!
import java.lang.reflect.Method;
import android.app.Activity;
import android.os.Bundle;
import android.webkit.WebSettings;
import android.webkit.WebView;
public class Video extends Activity {
private WebView webview;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.video);
webview = (WebView) findViewById(R.id.webview);
// resumeTimers() to account for the webview refcount bug (hopefully)
webview.resumeTimers();
WebSettings webSettings = webview.getSettings();
webview.getSettings().setJavaScriptEnabled(true);
webSettings.setPluginsEnabled(true);
webview.setVerticalScrollBarEnabled (false);
webview.setHorizontalScrollBarEnabled (false);
webview.loadUrl("http://www.nasa.gov/multimedia/nasatv/nasatv_android_flash.html");
}
@Override
protected void onPause() {
pauseBrowser();
super.onPause();
}
@Override
protected void onResume() {
resumeBrowser();
super.onResume();
}
private void pauseBrowser() {
// pause flash and javascript etc
callHiddenWebViewMethod(webview, "onPause");
webview.pauseTimers();
}
private void resumeBrowser() {
// resume flash and javascript etc
callHiddenWebViewMethod(webview, "onResume");
webview.resumeTimers();
}
private void callHiddenWebViewMethod(final WebView wv, final String name){
if( webview != null ){
try {
Method method = WebView.class.getMethod(name);
method.invoke(webview);
} catch (final Exception e) {
}
}
}
}
I'm a bit confused by the question, but I think you're saying that flash video keeps on playing even after the activity is closed. I ran into a similar issue. The following worked for me:
@Override
protected void onDestroy() {
super.onDestroy();
final WebView webview = (WebView)findViewById(R.id.webPlayer);
// Calling .clearView does not stop the flash player must load new data
webview.loadData("", "text/html", "utf-8");
}
I posted this same solution here: android WebView stop Flash plugin onPause
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