Android Open Source - pandacoinBalance In App Chrome Client

From Project

License

The source code is released under:
Apache License
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Java Source Code

package org.apache.cordova.inappbrowser;
//from  www  .  j a v a2 s. co  m
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.LOG;
import org.apache.cordova.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;

import android.webkit.JsPromptResult;
import android.webkit.WebChromeClient;
import android.webkit.WebStorage;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.webkit.GeolocationPermissions.Callback;

public class InAppChromeClient extends WebChromeClient {

    private CordovaWebView webView;
    private String LOG_TAG = "InAppChromeClient";
    private long MAX_QUOTA = 100 * 1024 * 1024;

    public InAppChromeClient(CordovaWebView webView) {
        super();
        this.webView = webView;
    }
    /**
     * Handle database quota exceeded notification.
     *
     * @param url
     * @param databaseIdentifier
     * @param currentQuota
     * @param estimatedSize
     * @param totalUsedQuota
     * @param quotaUpdater
     */
    @Override
    public void onExceededDatabaseQuota(String url, String databaseIdentifier, long currentQuota, long estimatedSize,
            long totalUsedQuota, WebStorage.QuotaUpdater quotaUpdater)
    {
        LOG.d(LOG_TAG, "onExceededDatabaseQuota estimatedSize: %d  currentQuota: %d  totalUsedQuota: %d", estimatedSize, currentQuota, totalUsedQuota);

        if (estimatedSize < MAX_QUOTA)
        {
            //increase for 1Mb
            long newQuota = estimatedSize;
            LOG.d(LOG_TAG, "calling quotaUpdater.updateQuota newQuota: %d", newQuota);
            quotaUpdater.updateQuota(newQuota);
        }
        else
        {
            // Set the quota to whatever it is and force an error
            // TODO: get docs on how to handle this properly
            quotaUpdater.updateQuota(currentQuota);
        }
    }

    /**
     * Instructs the client to show a prompt to ask the user to set the Geolocation permission state for the specified origin.
     *
     * @param origin
     * @param callback
     */
    @Override
    public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
        super.onGeolocationPermissionsShowPrompt(origin, callback);
        callback.invoke(origin, true, false);
    }

    /**
     * Tell the client to display a prompt dialog to the user.
     * If the client returns true, WebView will assume that the client will
     * handle the prompt dialog and call the appropriate JsPromptResult method.
     *
     * The prompt bridge provided for the InAppBrowser is capable of executing any
     * oustanding callback belonging to the InAppBrowser plugin. Care has been
     * taken that other callbacks cannot be triggered, and that no other code
     * execution is possible.
     *
     * To trigger the bridge, the prompt default value should be of the form:
     *
     * gap-iab://<callbackId>
     *
     * where <callbackId> is the string id of the callback to trigger (something
     * like "InAppBrowser0123456789")
     *
     * If present, the prompt message is expected to be a JSON-encoded value to
     * pass to the callback. A JSON_EXCEPTION is returned if the JSON is invalid.
     *
     * @param view
     * @param url
     * @param message
     * @param defaultValue
     * @param result
     */
    @Override
    public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
        // See if the prompt string uses the 'gap-iab' protocol. If so, the remainder should be the id of a callback to execute.
        if (defaultValue != null && defaultValue.startsWith("gap")) {
            if(defaultValue.startsWith("gap-iab://")) {
                PluginResult scriptResult;
                String scriptCallbackId = defaultValue.substring(10);
                if (scriptCallbackId.startsWith("InAppBrowser")) {
                    if(message == null || message.length() == 0) {
                        scriptResult = new PluginResult(PluginResult.Status.OK, new JSONArray());
                    } else {
                        try {
                            scriptResult = new PluginResult(PluginResult.Status.OK, new JSONArray(message));
                        } catch(JSONException e) {
                            scriptResult = new PluginResult(PluginResult.Status.JSON_EXCEPTION, e.getMessage());
                        }
                    }
                    this.webView.sendPluginResult(scriptResult, scriptCallbackId);
                    result.confirm("");
                    return true;
                }
            }
            else
            {
                // Anything else with a gap: prefix should get this message
                LOG.w(LOG_TAG, "InAppBrowser does not support Cordova API calls: " + url + " " + defaultValue); 
                result.cancel();
                return true;
            }
        }
        return false;
    }

}
Java Source Code List
