本文整理了Java中android.webkit.WebView.copyBackForwardList()方法的一些代码示例，展示了WebView.copyBackForwardList()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WebView.copyBackForwardList()方法的具体详情如下：
包路径：android.webkit.WebView
类名称：WebView
方法名：copyBackForwardList

WebView.copyBackForwardList介绍

暂无

代码示例

代码示例来源：origin: cymcsg/UltimateAndroid

/**
 * Get a historical list of webview
 * @param webView
 * @return
 */
public static WebBackForwardList getHistoricalList(WebView webView) {
  return webView.copyBackForwardList();
}

代码示例来源：origin: HotBitmapGG/bilibili-android-client

@Override
public void onBackPressed() {
  if (mWebView.canGoBack() && mWebView.copyBackForwardList().getSize() > 0
      && !mWebView.getUrl().equals(mWebView.copyBackForwardList()
      .getItemAtIndex(0).getOriginalUrl())) {
    mWebView.goBack();
  } else {
    finish();
  }
}

代码示例来源：origin: robolectric/robolectric

@Test
public void shouldCopyBackForwardListWhenPopulated() {
 webView.loadUrl("foo1.bar");
 webView.loadUrl("foo2.bar");
 WebBackForwardList historyList = webView.copyBackForwardList();
 assertThat(historyList.getSize()).isEqualTo(2);
 assertThat(historyList.getCurrentItem().getUrl()).isEqualTo("foo2.bar");
}

代码示例来源：origin: robolectric/robolectric

@Test
public void shouldReturnCopyFromCopyBackForwardList() {
 WebBackForwardList historyList = webView.copyBackForwardList();
 // Adding history after copying should not affect the copy.
 webView.loadUrl("foo1.bar");
 webView.loadUrl("foo2.bar");
 assertThat(historyList.getSize()).isEqualTo(0);
 assertThat(historyList.getCurrentIndex()).isEqualTo(-1);
 assertThat(historyList.getCurrentItem()).isNull();
}

代码示例来源：origin: robolectric/robolectric

@Test
public void shouldCopyBackForwardListWhenEmpty() {
 WebBackForwardList historyList = webView.copyBackForwardList();
 assertThat(historyList.getSize()).isEqualTo(0);
 assertThat(historyList.getCurrentIndex()).isEqualTo(-1);
 assertThat(historyList.getCurrentItem()).isNull();
}

代码示例来源：origin: Justson/AgentWeb

public void onPageFinished(WebView view) {
  if (!mIsOnReceivedTitle && mWebChromeClient != null) {
    WebBackForwardList list = null;
    try {
      list = view.copyBackForwardList();
    } catch (NullPointerException e) {
      if (LogUtils.isDebug()) {
        e.printStackTrace();
      }
    }
    if (list != null
        && list.getSize() > 0
        && list.getCurrentIndex() >= 0
        && list.getItemAtIndex(list.getCurrentIndex()) != null) {
      String previousTitle = list.getItemAtIndex(list.getCurrentIndex()).getTitle();
      mWebChromeClient.onReceivedTitle(view, previousTitle);
    }
  }
}

代码示例来源：origin: stackoverflow.com

public class BackButtonListener implements View.OnKeyListener {

  @Override
  public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
      WebView webView = (WebView) v;

      switch (keyCode) {
        case KeyEvent.KEYCODE_BACK:
          WebBackForwardList backstack = webView.copyBackForwardList();
          int currentIndex = backstack.getCurrentIndex();
          int i = -1;
          while (webView.canGoBackOrForward(i)) {
            if (!backstack.getItemAtIndex(currentIndex + i).getUrl().equals("about:blank")) {
              webView.goBackOrForward(i);
              return true;
            }
            i--;
          }
          webView.goBack();
          return true;
      }
    }
    return false;
  }
}