import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
/**
 * Opens the URL on a Custom Tab if possible. Otherwise fallsback to opening it on a WebView.
 *
 * @param activity         The host activity.
 * @param customTabsIntent a CustomTabsIntent to be used if Custom Tabs is available.
 * @param uri              the Uri to be opened.
 * @param fallback         a CustomTabFallback to be used if Custom Tabs is not available.
 */
public static void openCustomTab(Activity activity,
                                 CustomTabsIntent customTabsIntent,
                                 Uri uri,
                                 CustomTabFallback fallback) {
    String packageName = CustomTabsHelper.getPackageNameToUse(activity);

    //If we cant find a package name, it means theres no browser that supports
    //Chrome Custom Tabs installed. So, we fallback to the webview
    if (packageName == null) {
        if (fallback != null) {
            fallback.openUri(activity, uri);
        }
    } else {
        customTabsIntent.intent.setPackage(packageName);
        customTabsIntent.launchUrl(activity, uri);
    }
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
/**
 * Opens the URL on a Custom Tab if possible. Otherwise fallsback to opening it on a WebView
 *
 * @param activity The host activity
 * @param customTabsIntent a CustomTabsIntent to be used if Custom Tabs is available
 * @param uri the Uri to be opened
 * @param fallback a CustomTabFallback to be used if Custom Tabs is not available
 */
public static void openCustomTab(Activity activity,
                                 CustomTabsIntent customTabsIntent,
                                 Uri uri,
                                 CustomTabFallback fallback) {
    String packageName = CustomTabsHelper.getPackageNameToUse(activity);

    //If we cant find a package name, it means theres no browser that supports
    //Chrome Custom Tabs installed. So, we fallback to the webview
    if (packageName == null) {
        if (fallback != null) {
            fallback.openUri(activity, uri);
        }
    } else {
        customTabsIntent.intent.setPackage(packageName);
        customTabsIntent.launchUrl(activity, uri);
    }
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithSlide(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }

    CustomTabsIntent.Builder builder =
            new CustomTabsIntent.Builder()
                    .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
                    .setStartAnimations(this, R.anim.customtabs_in_slide_anim, R.anim.application_out_slide_anim)
                    .setExitAnimations(this, R.anim.application_in_slide_anim, R.anim.customtabs_out_slide_anim)
            ;

    CustomTabsIntent customTabsIntent = builder.build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithModal(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }

    CustomTabsIntent.Builder builder =
            new CustomTabsIntent.Builder()
                    .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
                    .setStartAnimations(this, R.anim.customtabs_in_modal_anim, R.anim.application_out_modal_anim)
                    .setExitAnimations(this, R.anim.application_in_modal_anim, R.anim.customtabs_out_modal_anim)
            ;

    CustomTabsIntent customTabsIntent = builder.build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithBottomBar(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }

    Intent broadcastIntent = new Intent(this, BottombarBroadcastReceiver.class);
    PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 110, broadcastIntent, PendingIntent.FLAG_UPDATE_CURRENT);
    int[] ids = {R.id.twitter, R.id.line, R.id.facebook};

    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder()
            .setSecondaryToolbarViews(createBottomBarRemoteView(), ids, pendingIntent)
            .build();

    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithTransparent(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }

    // This is a dummy
    int[] ids = {0};

    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder()
            .setSecondaryToolbarViews(createTransparentRemoteView(), ids, null)
            .build();

    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabs(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }
    Intent snsIntent = new Intent(this, SessionBroadcastReceiver.class);
    PendingIntent snsPendingIntent = PendingIntent.getBroadcast(this, 121, snsIntent, PendingIntent.FLAG_UPDATE_CURRENT);

    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder(session)
            .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
            .setActionButton(ResourceUtil.createBitmap(SessionActivity.this, icons[0]), "SNS", snsPendingIntent)
            .addMenuItem("toggle", createRemoteViewPendingIntent(this))
            .setSecondaryToolbarViews(SessionBroadcastReceiver.createRemoteView(), ids, null)
            .build();
    customTabsIntent.intent.setPackage(packageName);
    CustomTabsHelper.addKeepAliveExtra(this, customTabsIntent.intent);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
public void launchCustomTabsWithSessionBottombar(Activity activity, String url, @Nullable CustomTabsSession session) {
    String packageName = CustomTabsHelper.getPackageNameToUse(activity);
    if (TextUtils.isEmpty(packageName)) {
        activity.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
    }
    CustomTabsIntent.Builder builder;
    if (session == null) {
        builder = new CustomTabsIntent.Builder();
    } else {
        builder = new CustomTabsIntent.Builder(session);
    }

    // Intent hacked
    Intent cctIntent = new CustomTabsIntent.Builder(session).build().intent;
    cctIntent.setData(Uri.parse(url));
    PendingIntent cctPendingIntent = PendingIntent.getActivity(activity, 124, cctIntent, PendingIntent.FLAG_UPDATE_CURRENT);

    addSessionBottombar(builder, activity, cctPendingIntent);

    CustomTabsIntent customTabsIntent = builder
            .setToolbarColor(Color.WHITE)
            .build();
    CustomTabsHelper.addKeepAliveExtra(activity, customTabsIntent.intent);
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(activity, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabs(@NonNull String url, @ColorRes int colorRes) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }

    CustomTabsIntent.Builder builder =
            new CustomTabsIntent.Builder()
                    .setToolbarColor(ContextCompat.getColor(this, colorRes))
                    .setActionButton(ResourceUtil.createBitmap(this, R.drawable.ic_android_pink_500), "sample", createActivityPendingIntent(12), true)
                    .setShowTitle(true)
            ;

    CustomTabsIntent customTabsIntent = builder.build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.intent.putExtra(EXTRA_ENABLE_URLBAR_HIDING, false);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithMenuItem(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }

    CustomTabsIntent.Builder builder =
            new CustomTabsIntent.Builder()
                    .addMenuItem("copy1", createServicePendingIntent(21))
                    .addMenuItem("copy2", createServicePendingIntent(22))
                    .addMenuItem("share1", createBroadcastPendingIntent(23))
                    .addMenuItem("share2", createBroadcastPendingIntent(24))
                    .addMenuItem("home1", createActivityPendingIntent(25))
                    .addMenuItem("home2", createActivityPendingIntent(26)) // Not displayed.
                    .addDefaultShareMenuItem()
                    .setCloseButtonIcon(ResourceUtil.createBitmap(this, R.drawable.ic_android_pink_500))
            ;

    CustomTabsIntent customTabsIntent = builder.build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
/**
 * Opens the URL on a Custom Tab if possible. Otherwise fallsback to opening it on a WebView.
 *
 * @param activity The host activity.
 * @param customTabsIntent a CustomTabsIntent to be used if Custom Tabs is available.
 * @param uri the Uri to be opened.
 * @param fallback a CustomTabFallback to be used if Custom Tabs is not available.
 */
public static void openCustomTab(Activity activity,
                                 CustomTabsIntent customTabsIntent,
                                 Uri uri,
                                 CustomTabFallback fallback) {
    String packageName = CustomTabsHelper.getPackageNameToUse(activity);

    //If we cant find a package name, it means theres no browser that supports
    //Chrome Custom Tabs installed. So, we fallback to the webview
    if (packageName == null) {
        if (fallback != null) {
            fallback.openUri(activity, uri);
        }
    } else {
        customTabsIntent.intent.setPackage(packageName);
        customTabsIntent.launchUrl(activity, uri);
    }
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void show(String url, @ColorInt int toolbarColor, boolean showDefaultShareMenuItem, String transition) {
    CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder(getSession())
            .setToolbarColor(toolbarColor);
    if(showDefaultShareMenuItem)
        builder.addDefaultShareMenuItem();
    if(!TextUtils.isEmpty(transition))
        addTransition(builder, transition);
   

    CustomTabsIntent customTabsIntent = builder.build();
    
    String packageName = CustomTabsHelper.getPackageNameToUse(cordova.getActivity());
    if ( packageName != null ) {
       customTabsIntent.intent.setPackage(packageName);
    }

    startCustomTabActivity(url, customTabsIntent.intent);
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
/**
     * Binds the Activity to the Custom Tabs Service.
     *
     * @param activity the activity to be binded to the service.
     */
    public void bindCustomTabsService(Activity activity) {
        if (mClient != null) return;

        String packageName = CustomTabsHelper.getPackageNameToUse(activity);
        if (packageName == null) return;

//        mConnection = new ServiceConnection(this);
        mConnection = new org.chromium.customtabsclient.shared.ServiceConnection(this);
        CustomTabsClient.bindCustomTabsService(activity, packageName, mConnection);
    }
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithHeader(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }
    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder().build();
    customTabsIntent.intent.setPackage(packageName);
    Bundle headers = new Bundle();
    headers.putString("header1", "value1");
    headers.putString("header2", "value2");
    customTabsIntent.intent.putExtra(Browser.EXTRA_HEADERS, headers);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabsWithReferrer(Context context, String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }
    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder().build();
    customTabsIntent.intent.setPackage(packageName);

    customTabsIntent.intent.putExtra(Intent.EXTRA_REFERRER,
            Uri.parse("android-app://" + context.getPackageName()));
    customTabsIntent.launchUrl(context, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabs(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }
    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder().build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void connect() {
    if (customTabsClient != null) {
        // already connected
        return;
    }
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        return;
    }
    connection = new ServiceConnection(this);
    CustomTabsClient.bindCustomTabsService(this, packageName, connection);
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
public void connect() {
    if (customTabsClient != null) {
        // already connected
        return;
    }
    String connectChromePackageName = CustomTabsHelper.getPackageNameToUse(context);
    if (TextUtils.isEmpty(connectChromePackageName)) {
        serviceHandlerCallback.connectedFail();
        return;
    }
    connection = new ServiceConnection(this);
    CustomTabsClient.bindCustomTabsService(context, connectChromePackageName, connection);
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabs(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);

    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
        return;
    }
    CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder().build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}
 

import org.chromium.customtabsclient.shared.CustomTabsHelper; //导入依赖的package包/类
private void launchCustomTabs(String url) {
    String packageName = CustomTabsHelper.getPackageNameToUse(this);
    if (TextUtils.isEmpty(packageName)) {
        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
    }
    CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
    addDeprecatedToolbar(builder, url);

    CustomTabsIntent customTabsIntent = builder.build();
    customTabsIntent.intent.setPackage(packageName);
    customTabsIntent.launchUrl(this, Uri.parse(url));
}