android.webkit.WebBackForwardList Java Examples

The following examples show how to use android.webkit.WebBackForwardList. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: BaseWebActivity.java From Hentoid with Apache License 2.0

6 votes

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_BACK) {
        WebBackForwardList webBFL = webView.copyBackForwardList();
        int i = webBFL.getCurrentIndex();
        do {
            i--;
        }
        while (i >= 0 && webView.getOriginalUrl()
                .equals(webBFL.getItemAtIndex(i).getOriginalUrl()));
        if (webView.canGoBackOrForward(i - webBFL.getCurrentIndex())) {
            webView.goBackOrForward(i - webBFL.getCurrentIndex());
        } else {
            super.onBackPressed();
        }

        return true;
    }

    return false;
}

Example #2

Source File: AgentWebView.java From AgentWeb with Apache License 2.0

6 votes

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);
        }
    }
}

Example #3

Source File: ClientWebView.java From habpanelviewer with GNU General Public License v3.0

6 votes

@Override
public boolean canGoBackOrForward(int steps) {
    int increment = steps < 0 ? -1 : 1;

    WebBackForwardList list = copyBackForwardList();

    int count = 0;
    int startIdx = list.getCurrentIndex();
    for (int i = startIdx + increment; i < list.getSize() && i >= 0; i += increment) {
        WebHistoryItem item = list.getItemAtIndex(i);

        if (!item.getOriginalUrl().startsWith("data:")) {
            count += increment;

            if (count == steps) {
                return true;
            }
        }
    }

    return false;
}

Example #4

Source File: ClientWebView.java From habpanelviewer with GNU General Public License v3.0

6 votes

@Override
public void goBackOrForward(int steps) {
    int increment = steps < 0 ? -1 : 1;

    WebBackForwardList list = copyBackForwardList();

    int count = 0;
    int intCount = 0;
    int startIdx = list.getCurrentIndex();
    for (int i = startIdx + increment; i < list.getSize() && i >= 0; i += increment) {
        intCount += increment;
        WebHistoryItem item = list.getItemAtIndex(i);

        if (!item.getOriginalUrl().startsWith("data:")) {
            count += increment;

            if (count == steps) {
                super.goBackOrForward(intCount);
                return;
            }
        }
    }
}

Example #5

Source File: InviteWebviewimpl.java From letv with Apache License 2.0

6 votes

private void _backEvent() {
    if (this.mWebView != null && this.mWebView.canGoBack()) {
        this.mWebView.stopLoading();
        LogInfo.log("+->", "mWebView-->>back" + this.mWebView.getUrl());
        WebBackForwardList list = this.mWebView.copyBackForwardList();
        if (list.getCurrentIndex() <= 0) {
            this.pullDownUrlText.setText(String.format(getString(R.string.supplied_by), new Object[]{getUrlTitle(list.getItemAtIndex(0).getUrl())}));
        } else {
            this.pullDownUrlText.setText(String.format(getString(R.string.supplied_by), new Object[]{getUrlTitle(list.getItemAtIndex(list.getCurrentIndex() - 1).getUrl())}));
            this.titleView.setText(list.getItemAtIndex(list.getCurrentIndex() - 1).getTitle());
        }
        this.mWebView.goBack();
        if (!this.close.isShown()) {
            this.close.setVisibility(0);
        }
    } else if ("floatBallActive".equals(this.web_flag)) {
        finish();
    } else {
        finish();
    }
}

Example #6

Source File: ZhihuArticleFragment.java From DoingDaily with Apache License 2.0

6 votes

@Override
public void backAction() {
    String curUrl = webView.getUrl();
    boolean isExit = true;
    if (!TextUtils.isEmpty(curUrl)) {
        if (webView.canGoBack()) {
            WebBackForwardList backList = webView.copyBackForwardList();

            if (backList != null && backList.getCurrentIndex() == 1) {
                isExit = false;
                loadLocalHtml(articleBean.getBody());
            }
        }
    }

    if (isExit) {
        mActivity.finish();
    }
}

Example #7

Source File: CordovaWebView.java From bluemix-parking-meter with MIT License

5 votes

public boolean startOfHistory()
{
    WebBackForwardList currentList = this.copyBackForwardList();
    WebHistoryItem item = currentList.getItemAtIndex(0);
    if( item!=null){	// Null-fence in case they haven't called loadUrl yet (CB-2458)
     String url = item.getUrl();
     String currentUrl = this.getUrl();
     LOG.d(TAG, "The current URL is: " + currentUrl);
     LOG.d(TAG, "The URL at item 0 is: " + url);
     return currentUrl.equals(url);
    }
    return false;
}

Example #8

Source File: BitWebViewFragment.java From tysq-android with GNU General Public License v3.0

5 votes

@Override
public boolean onConsumeBackEvent(FragmentManager fragmentManager) {
    WebBackForwardList webBackForwardList = this.mWebView.copyBackForwardList();

    //如果有回退历史，而且可回退，就消费该事件
    if (webBackForwardList.getSize() > 0 && this.mWebView.canGoBack()) {
        this.mWebView.goBack();
        return true;
    }

    return super.onConsumeBackEvent(fragmentManager);
}

Example #9

Source File: CordovaWebView.java From bluemix-parking-meter with MIT License

5 votes

public WebBackForwardList restoreState(Bundle savedInstanceState)
{
    WebBackForwardList myList = super.restoreState(savedInstanceState);
    Log.d(TAG, "WebView restoration crew now restoring!");
    //Initialize the plugin manager once more
    this.pluginManager.init();
    return myList;
}

Example #10