传递参数到highchart

 private WebView webview;

private boolean isLoaded = false;

ArrayList<String> mJSDeffer = new ArrayList<String>();

@SuppressLint("SetJavaScriptEnabled")

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

webview = (WebView) findViewById(R.id.webview);

webview.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);

webview.getSettings().setJavaScriptEnabled(true);

webview.setWebViewClient(new WebViewClient() {

@Override

public void onPageFinished(WebView view, String url) {

super.onPageFinished(view, url);

System.out.println("Chart view loaded finish!");

isLoaded = true;

checkDefferedJS();

}

});

webview.loadUrl("file:///android_asset/chart/highchart.html");

this.setup(100, 100, 100, 100);

}

private void checkDefferedJS() {

for (int i = mJSDeffer.size() - 1; i > -1; i--) {

String js = mJSDeffer.get(i);

executeJS(js);

mJSDeffer.remove(i);

}

}

public void executeJS(String format, Object... args) {

try {

String js = format;

if (args.length > 0) {

js = String.format(format, args);

}

if(!js.startsWith("javascript:"))

js = "javascript:" + js;

System.out.println("chart script===========================" + js);

if (!isLoaded) {

mJSDeffer.add(js);

} else {

final String script = js;

new Handler().postDelayed(new Runnable() {

@Override

public void run() {

webview.loadUrl(script);

}

}, 300);

}

} catch (Exception e) {

e.printStackTrace();

}

}

public void setup(double data1, double data2, double data3, double data4){

this.executeJS("javascript:setup(%f,%f,%f,%f)", data1,data2,data3,data4);

}