ReportWebInterface.java

/*
 * Copyright © 2016 TIBCO Software,Inc.All rights reserved.
 * http://community.jaspersoft.com/project/jaspermobile-android
 *
 * Unless you have purchased a commercial license agreement from TIBCO Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of TIBCO Jaspersoft Mobile for Android.
 *
 * TIBCO Jaspersoft Mobile is free software:you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation,either version 3of the License,or
 * (at your option)any later version.
 *
 * TIBCO Jaspersoft Mobile is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY;without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with TIBCO Jaspersoft Mobile for Android.If not,see
 * <http://www.gnu.org/licenses/lgpl>.
 */

package com.jaspersoft.android.jaspermobile.webview.report.bridge;

import android.annotation.SuppressLint;
import android.webkit.JavascriptInterface;
import android.webkit.WebView;

import com.jaspersoft.android.jaspermobile.webview.WebInterface;

/**
 * @author Tom Koptel
 * @since 2.0
 */
public final class ReportWebInterface extends WebInterface implements ReportCallback {

    private final ReportCallback decoratedCallback;
    private boolean mLoadDone;

    private ReportWebInterface(ReportCallback decoratedCallback) {
        this.decoratedCallback = decoratedCallback;
    }

    public static WebInterface from(ReportCallback decoratedCallback) {
        return new ReportWebInterface(decoratedCallback);
    }

    @SuppressLint("AddJavascriptInterface")
    @Override
    public void exposeJavascriptInterface(WebView webView) {
        webView.addJavascriptInterface(this, "Android");
    }

    @JavascriptInterface
    @Override
    public void onScriptLoaded() {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onScriptLoaded();
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onLoadStart() {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onLoadStart();
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onLoadDone(final String parameters) {
        mLoadDone = true;
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onLoadDone(parameters);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onLoadError(final String error) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onLoadError(error);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onAuthError(final String error) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onAuthError(error);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onReportCompleted(final String status, final int pages, final String errorMessage) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onReportCompleted(status, pages, errorMessage);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onPageChange(final int page) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onPageChange(page);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onReferenceClick(final String type) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onReferenceClick(type);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onReportExecutionClick(final String data) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onReportExecutionClick(data);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onMultiPageStateObtained(final boolean isMultiPage) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onMultiPageStateObtained(isMultiPage);
            }
        });
    }

    @JavascriptInterface
    @Override
    public void onWindowError(final String errorMessage) {
        if (!mLoadDone) {
            handleCallback(new Runnable() {
                @Override
                public void run() {
                    decoratedCallback.onWindowError(errorMessage);
                }
            });
        }
    }

    @JavascriptInterface
    @Override
    public void onPageLoadError(final String errorMessage, final int page) {
        handleCallback(new Runnable() {
            @Override
            public void run() {
                decoratedCallback.onPageLoadError(errorMessage, page);
            }
        });
    }

}