Java AmazonWebViewClient类代码示例

import com.amazon.android.webkit.AmazonWebViewClient; //导入依赖的package包/类
/**
 * Closes the dialog
 */
public void closeDialog() {
    final AmazonWebView childView = this.inAppWebView;
    // The JS protects against multiple calls, so this should happen only when
    // closeDialog() is called by other native code.
    if (childView == null) {
        return;
    }
    this.cordova.getActivity().runOnUiThread(new Runnable() {
        @Override
        public void run() {
            childView.setWebViewClient(new AmazonWebViewClient() {
                // NB: wait for about:blank before dismissing
                public void onPageFinished(AmazonWebView view, String url) {
                    if (dialog != null) {
                        dialog.dismiss();
                    }
                }
            });
            // NB: From SDK 19: "If you call methods on WebView from any thread
            // other than your app's UI thread, it can cause unexpected results."
            // http://developer.android.com/guide/webapps/migrating.html#Threads
            childView.loadUrl("about:blank");
        }
    });
    
    try {
        JSONObject obj = new JSONObject();
        obj.put("type", EXIT_EVENT);
        sendUpdate(obj, false);
    } catch (JSONException ex) {
        Log.d(LOG_TAG, "Should never happen");
    }
}
 

import com.amazon.android.webkit.AmazonWebViewClient; //导入依赖的package包/类
/**
 * Report an error to the host application. These errors are unrecoverable (i.e. the main resource is unavailable).
 * The errorCode parameter corresponds to one of the ERROR_* constants.
 *
 * @param errorCode    The error code corresponding to an ERROR_* value.
 * @param description  A String describing the error.
 * @param failingUrl   The url that failed to load.
 */
public void onReceivedError(final int errorCode, final String description, final String failingUrl) {
    final CordovaActivity me = this;

    // If errorUrl specified, then load it
    final String errorUrl = preferences.getString("errorUrl", null);
    if ((errorUrl != null) && (errorUrl.startsWith("file://") || internalWhitelist.isUrlWhiteListed(errorUrl)) && (!failingUrl.equals(errorUrl))) {

        // Load URL on UI thread
        me.runOnUiThread(new Runnable() {
            public void run() {
                // Stop "app loading" spinner if showing
                me.spinnerStop();
                me.appView.showWebPage(errorUrl, false, true, null);
            }
        });
    }
    // If not, then display error dialog
    else {
        final boolean exit = !(errorCode == AmazonWebViewClient.ERROR_HOST_LOOKUP);
        me.runOnUiThread(new Runnable() {
            public void run() {
                if (exit) {
                    me.appView.setVisibility(View.GONE);
                    me.displayError("Application Error", description + " (" + failingUrl + ")", "OK", exit);
                }
            }
        });
    }
}
 

import com.amazon.android.webkit.AmazonWebViewClient; //导入依赖的package包/类
/**
 * Report an error to the host application. These errors are unrecoverable (i.e. the main resource is unavailable).
 * The errorCode parameter corresponds to one of the ERROR_* constants.
 *
 * @param view          The AmazonWebView that is initiating the callback.
 * @param errorCode     The error code corresponding to an ERROR_* value.
 * @param description   A String describing the error.
 * @param failingUrl    The url that failed to load.
 */
@Override
public void onReceivedError(AmazonWebView view, int errorCode, String description, String failingUrl) {
    // Ignore error due to stopLoading().
    if (!isCurrentlyLoading) {
        return;
    }
    LOG.d(TAG, "CordovaWebViewClient.onReceivedError: Error code=%s Description=%s URL=%s", errorCode, description, failingUrl);

    // Clear timeout flag
    this.appView.loadUrlTimeout++;

    // If this is a "Protocol Not Supported" error, then revert to the previous
    // page. If there was no previous page, then punt. The application's config
    // is likely incorrect (start page set to sms: or something like that)
    if (errorCode == AmazonWebViewClient.ERROR_UNSUPPORTED_SCHEME) {
        if (view.canGoBack()) {
            view.goBack();
            return;
        } else {
            super.onReceivedError(view, errorCode, description, failingUrl);
        }
    }

    // Handle other errors by passing them to the webview in JS
    JSONObject data = new JSONObject();
    try {
        data.put("errorCode", errorCode);
        data.put("description", description);
        data.put("url", failingUrl);
    } catch (JSONException e) {
        e.printStackTrace();
    }
    this.appView.postMessage("onReceivedError", data);
}
 

import com.amazon.android.webkit.AmazonWebViewClient; //导入依赖的package包/类
/**
 * Report an error to the host application. These errors are unrecoverable (i.e. the main resource is unavailable).
 * The errorCode parameter corresponds to one of the ERROR_* constants.
 *
 * @param errorCode    The error code corresponding to an ERROR_* value.
 * @param description  A String describing the error.
 * @param failingUrl   The url that failed to load.
 */
public void onReceivedError(final int errorCode, final String description, final String failingUrl) {
    final CordovaActivity me = this;

    // If errorUrl specified, then load it
    final String errorUrl = preferences.getString("errorUrl", null);
    if ((errorUrl != null) && (errorUrl.startsWith("file://") || internalWhitelist.isUrlWhiteListed(errorUrl)) && (!failingUrl.equals(errorUrl))) {

        // Load URL on UI thread
        me.runOnUiThread(new Runnable() {
            public void run() {
                me.appView.showWebPage(errorUrl, false, true, null);
            }
        });
    }
    // If not, then display error dialog
    else {
        final boolean exit = !(errorCode == AmazonWebViewClient.ERROR_HOST_LOOKUP);
        me.runOnUiThread(new Runnable() {
            public void run() {
                if (exit) {
                    me.appView.setVisibility(View.GONE);
                    me.displayError("Application Error", description + " (" + failingUrl + ")", "OK", exit);
                }
            }
        });
    }
}