package com.demo.app.ui.common;
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import android.app.Activity;
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import android.graphics.PixelFormat;
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import android.net.http.SslError;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.webkit.SslErrorHandler;
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import android.webkit.WebChromeClient;
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import android.webkit.WebSettings;
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import android.webkit.WebView;
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import android.webkit.WebViewClient;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import com.demo.app.R;
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import com.demo.app.utils.browser.BaseJavaInterface;
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import com.demo.lib.common.util.common.StringUtils;
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import androidx.fragment.app.FragmentActivity;
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public class SimpleBrowserActivity extends FragmentActivity implements OnClickListener {
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private final static String TAG = "SimpleBrowserActivity";
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private TextView tv_top_bar_left;
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private TextView tv_top_bar_left2;
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private TextView tv_top_bar_middle;
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private WebView webview;
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ProgressBar progressBar;
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private void initX5WebView() {
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webview = findViewById(R.id.webview);
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webview.setWebViewClient(new WebViewClient() {
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@Override
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public boolean shouldOverrideUrlLoading(WebView view, String url) {
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Log.i(TAG, url);
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if (url != null && (!url.startsWith("http"))) {
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return true;
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}
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return super.shouldOverrideUrlLoading(view, url);
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}
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@Override
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public void onReceivedSslError(WebView webView, SslErrorHandler sslErrorHandler, SslError sslError) {
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sslErrorHandler.proceed();
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}
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});
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webview.setWebChromeClient(new WebChromeClient() {
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@Override
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public void onReceivedTitle(WebView view, String title) {
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tv_top_bar_middle.setText(title);
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}
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@Override
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public void onProgressChanged(WebView webView, int i) {
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if (i == 100) {
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progressBar.setVisibility(View.GONE);
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} else {
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if (View.INVISIBLE == progressBar.getVisibility()) {
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progressBar.setVisibility(View.VISIBLE);
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}
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progressBar.setProgress(i);
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}
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super.onProgressChanged(webView, i);
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}
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});
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WebSettings webSetting = webview.getSettings();
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webSetting.setJavaScriptEnabled(true);
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webSetting.setTextZoom(100);
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webview.addJavascriptInterface(new BaseJavaInterface(this), "yestv");
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}
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private boolean needSetResult = false;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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getWindow().setFormat(PixelFormat.TRANSLUCENT);
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setContentView(R.layout.activity_simple_browser);
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tv_top_bar_left = findViewById(R.id.tv_top_bar_left);
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tv_top_bar_left2 = findViewById(R.id.tv_top_bar_left2);
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tv_top_bar_left2.setVisibility(View.VISIBLE);
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tv_top_bar_middle = findViewById(R.id.tv_top_bar_middle);
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tv_top_bar_left2.setText("关闭");
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try {
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if (getIntent().getBooleanExtra("close", true)) {
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String close = getIntent().getStringExtra("close");
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if (!StringUtils.isEmpty(close)) {
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tv_top_bar_left2.setVisibility(Boolean.parseBoolean(close) ? View.VISIBLE : View.GONE);
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} else
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tv_top_bar_left2.setVisibility(View.VISIBLE);
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} else
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tv_top_bar_left2.setVisibility(View.GONE);
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} catch (Exception e) {
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}
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tv_top_bar_left.setOnClickListener(this);
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tv_top_bar_left2.setOnClickListener(this);
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progressBar = findViewById(R.id.myProgressBar);
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progressBar.setMax(100);
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progressBar.setProgressDrawable(this.getResources()
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.getDrawable(R.drawable.color_progressbar));
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initX5WebView();
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String url = getIntent().getStringExtra("url");
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webview.loadUrl(url);
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needSetResult = getIntent().getBooleanExtra("result", false);
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}
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@Override
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public void onResume() {
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super.onResume();
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if (webview != null) {
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webview.loadUrl("javascript:onResume()");
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}
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}
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@Override
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public void onPause() {
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super.onPause();
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}
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@Override
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protected void onDestroy() {
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if (webview != null) {
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webview.loadDataWithBaseURL(null, "", "text/html", "utf-8", null);
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webview.clearHistory();
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((ViewGroup) webview.getParent()).removeView(webview);
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webview.destroy();
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webview = null;
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}
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super.onDestroy();
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}
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@Override
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.tv_top_bar_left: {
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if (!webview.canGoBack())
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finishPage();
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else {
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webview.goBack();
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}
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}
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break;
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case R.id.tv_top_bar_left2: {
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finishPage();
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}
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break;
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default:
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break;
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}
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}
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private void finishPage() {
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if (needSetResult)
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setResult(Activity.RESULT_OK);
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finish();
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}
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// 设置回退
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// 覆盖Activity类的onKeyDown(int keyCoder,KeyEvent event)方法
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if ((keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack()) {
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webview.goBack(); // goBack()表示返回WebView的上一页面
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return true;
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} else {
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if (keyCode == KeyEvent.KEYCODE_BACK) {
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finishPage();
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}
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}
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return super.onKeyDown(keyCode, event);
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}
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}
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