class MyJavascriptInterface{ Context context; String resWebSite;
public MyJavascriptInterface(Context context, String resWebSite) { // TODO Auto-generated constructor stub this.cOntext= context; this.resWebSite = resWebSite; } @JavascriptInterface public void showToast(String webMessage){ final String msgeToast = webMessage; new Handler().post(new Runnable() { @Override public void run() { // This gets executed on the UI thread so it can safely modify Views //myTextView.setText(msgeToast); Toast.makeText(getActivity(), "test", Toast.LENGTH_SHORT).show(); } });
本文讲述了如何通过代码在Android中更改Recycler视图项的背景颜色。通过在onBindViewHolder方法中设置条件判断,可以实现根据条件改变背景颜色的效果。同时,还介绍了如何修改底部边框颜色以及提供了RecyclerView Fragment layout.xml和项目布局文件的示例代码。 ...
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