nicket0222的部落格

MainActivity.java

1.

mProgressDialog = new ProgressDialog(this);
web_view.setWebViewClient(new WebViewClient(){

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
                web_view.loadUrl(url);
                return true;
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
                super.onPageStarted(view, url, favicon);
                mProgressDialog.setMessage("努力讀取中...");
                mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
                mProgressDialog.show();
        }
        @Override
        public void onPageFinished(WebView view, String url) {
                super.onPageFinished(view, url);
                mProgressDialog.hide();
        }
});

2.

import android.app.ProgressDialog;
import android.graphics.Bitmap;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.webkit.WebView;
import android.webkit.WebViewClient;