חימום ושליפה מראש: באמצעות שירות הכרטיסיות המותאמות אישית

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">
  …
   <queries>
        <intent>
            <action android:name="android.support.customtabs.action.CustomTabsService" />
        </intent>
    </queries>
</manifest>

private CustomTabsClient mClient;
private CustomTabsSession mSession;

private CustomTabsServiceConnection mConnection = new CustomTabsServiceConnection() {
    @Override
    public void onCustomTabsServiceConnected(
            @NonNull ComponentName name,
            @NonNull CustomTabsClient client
    ) {
        mClient = client;
        // Warm up the browser process
        mClient.warmup(0 /* placeholder for future use */);
        // Create a new browser session
        mSession = mClient.newSession(new CustomTabsCallback());
        // Pre-render pages the user is likely to visit
        // you can do this any time while the service is connected
        mSession.mayLaunchUrl(Uri.parse("https://developers.android.com"), null, null);
    }

    @Override
    public void onServiceDisconnected(ComponentName name) {
        mClient = null;
        mSession = null;
    }
};

private void bindCustomTabService(Context context) {
    // Check for an existing connection
    if (mClient != null) {
        // Do nothing if there is an existing service connection
        return;
    }

    // Get the default browser package name, this will be null if
    // the default browser does not provide a CustomTabsService
    String packageName = CustomTabsClient.getPackageName(context, null);
    if (packageName == null) {
        // Do nothing as service connection is not supported
        return;
    }
    CustomTabsClient.bindCustomTabsService(context, packageName, mConnection);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
…
    bindCustomTabService(this);
    findViewById(R.id.button).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            String url = "https://developers.android.com";
            CustomTabsIntent intent = new CustomTabsIntent.Builder(mSession)
                    .build();
            intent.launchUrl(MainActivity.this, Uri.parse(url));
        }
    });
}

CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder()
    .setSendToExternalDefaultHandlerEnabled(true)
    .build();