St.John's v1.0.9 - WebviewWizenozeActivity.java 源代码

package com.mcb.stjohnsemschool.activity;

import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.MenuItem;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import androidx.appcompat.app.AppCompatActivity;
import com.mcb.stjohnsemschool.utils.TransparentProgressDialog;

public class WebviewWizenozeActivity extends AppCompatActivity {
    private Activity mActivity;
    private Context mContext;
    private TransparentProgressDialog mProgressbar;
    private String titel;
    private String url;
    private WebView webView;

    protected void onCreate(Bundle bundle) {
        super.onCreate(bundle);
        setContentView(R.layout.activity_webview_wizenoze);
        this.mContext = getApplicationContext();
        this.mActivity = this;
        Bundle extras = getIntent().getExtras();
        this.titel = extras.getString("Title", this.titel);
        this.url = extras.getString("ClickUrl", this.url);
        getSupportActionBar().setTitle(this.titel);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        this.mProgressbar = new TransparentProgressDialog(this, R.drawable.spinner_loading_imag);
        WebView webView = (WebView) findViewById(2131364517);
        this.webView = webView;
        webView.getSettings().setLoadsImagesAutomatically(true);
        this.webView.getSettings().setJavaScriptEnabled(true);
        this.webView.getSettings().getAllowContentAccess();
        this.webView.getSettings().setDomStorageEnabled(true);
        this.webView.getSettings().setSupportMultipleWindows(true);
        this.webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
        this.webView.getSettings().setAllowFileAccess(false);
        this.webView.getSettings().setBuiltInZoomControls(true);
        this.webView.getSettings().setDisplayZoomControls(false);
        this.webView.getSettings().setLoadWithOverviewMode(true);
        this.webView.getSettings().setUseWideViewPort(true);
        this.webView.getSettings().setSupportZoom(true);
        this.webView.getSettings().setDefaultTextEncodingName("utf-8");
        this.webView.setWebChromeClient(new WebChromeClient());
        this.webView.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView webView2, String str) {
                return false;
            }

            @Override
            public void onPageStarted(WebView webView2, String str, Bitmap bitmap) {
                super.onPageStarted(webView2, str, bitmap);
            }

            @Override
            public void onPageFinished(WebView webView2, String str) {
                super.onPageFinished(webView2, str);
                if (WebviewWizenozeActivity.this.mProgressbar == null || !WebviewWizenozeActivity.this.mProgressbar.isShowing()) {
                    return;
                }
                WebviewWizenozeActivity.this.mProgressbar.dismiss();
            }
        });
        this.webView.setScrollBarStyle(0);
        TransparentProgressDialog transparentProgressDialog = this.mProgressbar;
        if (transparentProgressDialog != null && !transparentProgressDialog.isShowing()) {
            this.mProgressbar.show();
        }
        this.webView.loadUrl(this.url);
    }

    public boolean onOptionsItemSelected(MenuItem menuItem) {
        if (menuItem.getItemId() == 16908332) {
            onBackPressed();
            return true;
        }
        return super.onOptionsItemSelected(menuItem);
    }

    public void onBackPressed() {
        if (this.webView.canGoBack()) {
            this.webView.goBack();
        } else {
            super.onBackPressed();
        }
    }
}