@Override
 public void onPageStarted(Tab tab, WebView view, Bitmap favicon) {
   if (LOGD_ENABLED) Log.d(LOGTAG, "onPageStarted()");
   if (view != null) {
     // Clear history of all previously visited pages. When the
     // user visits a preloaded tab, the only item in the history
     // list should the currently viewed page.
     view.clearHistory();
   }
 }
 @Override
 public void onPageFinished(Tab tab) {
   if (LOGD_ENABLED) Log.d(LOGTAG, "onPageFinished()");
   if (tab != null) {
     final WebView view = tab.getWebView();
     if (view != null) {
       // Clear history of all previously visited pages. When the
       // user visits a preloaded tab.
       view.clearHistory();
     }
   }
 }
Exemplo n.º 3
0
 @Override
 public boolean onOptionsItemSelected(MenuItem item) {
   // Handle action bar item clicks here. The action bar will
   // automatically handle clicks on the Home/Up button, so long
   // as you specify a parent activity in AndroidManifest.xml.
   int id = item.getItemId();
   if (id == R.id.action_settings) {
     return true;
   } else if (id == R.id.clear) {
     // mywebView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
     //
     // 清除cookie
     // CookieSyncManager.createInstance(this);
     // CookieSyncManager.getInstance().startSync();
     CookieManager.getInstance().removeAllCookie();
     // 清除缓存
     mywebView.clearCache(true);
     mywebView.clearHistory();
     clearCacheFolder(this.getCacheDir(), System.currentTimeMillis()); // 删除此时之前的缓存.
     Toast.makeText(this, "缓存和cookie已被删除", Toast.LENGTH_SHORT).show();
     toolbuttons.setVisibility(View.VISIBLE);
     gotoview.setVisibility(View.VISIBLE);
     urlText.setVisibility(View.VISIBLE);
   } else if (id == R.id.urlapi) {
     // urlText.setText("http://qly.wlgj.kp179.com/plugin.php?id=kp_qly:api");
     /*if(!urlText.getText().toString().equals(""))
     	mywebView.loadUrl(urlText.getText().toString());
     else
     	mywebView.loadUrl(url); */
     String urlString = "http://qly.wlgj.kp179.com/plugin.php?id=kp_qly:api";
     if (!urlText.getText().toString().trim().equals("")
         && urlText.getVisibility() == View.VISIBLE) {
       urlString += urlText.getText().toString();
     }
     ProgressDialog progressDialog = ProgressDialog.show(this, "加载中", "...", true, false);
     new Webhttp(this, urlString, progressDialog).run();
   }
   return super.onOptionsItemSelected(item);
 }