将 App Actions 与 Android 小部件集成

package com.example.exampleapp

//... Other module imports
import com.google.assistant.appactions.widgets.AppActionsWidgetExtension

/**
 * Implementation of App Widget functionality.
 */
class MyAppWidget : AppWidgetProvider() {
    override fun onUpdate(
        context: Context,
        appWidgetManager: AppWidgetManager,
        appWidgetIds: IntArray
    ) {
        // There might be multiple widgets active, so update all of them
        for (appWidgetId in appWidgetIds) {
            updateAppWidget(context, appWidgetManager, appWidgetId)
        }
    }

    private fun updateAppWidget(
        context: Context,
        appWidgetManager: AppWidgetManager,
        appWidgetId: Int
    ) {
        val widgetText: CharSequence = context.getString(R.string.appwidget_text)

        // Construct the RemoteViews object
        val views = RemoteViews(context.packageName, R.layout.my_app_widget)
        views.setTextViewText(R.id.appwidget_text, widgetText)

        // Extract the name and parameters of the BII from the widget options
        val optionsBundle = appWidgetManager.getAppWidgetOptions(appWidgetId)
        val bii = optionsBundle.getString(AppActionsWidgetExtension.EXTRA_APP_ACTIONS_BII) // "actions.intent.CREATE_TAXI_RESERVATION"
        val params = optionsBundle.getBundle(AppActionsWidgetExtension.EXTRA_APP_ACTIONS_PARAMS)
        if (params != null && params.containsKey("dropoff")) {
            val dropoffLocation = params.getString("dropoff")
            // Build your RemoteViews with the extracted BII parameter
            // ...
        }
        appWidgetManager.updateAppWidget(appWidgetId, views)
    }
}

package com.example.exampleapp;

//... Other module imports
import com.google.assistant.appactions.widgets.AppActionsWidgetExtension;

/**
 * Implementation of App Widget functionality.
 */
public class MyAppWidget extends AppWidgetProvider {

    @Override
    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
        // There might be multiple widgets active, so update all of them
        for (int appWidgetId : appWidgetIds) {
            updateAppWidget(context, appWidgetManager, appWidgetId);
        }
    }

    private static void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) {

        CharSequence widgetText = context.getString(R.string.appwidget_text);

        // Construct the RemoteViews object
        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.my_app_widget);
        views.setTextViewText(R.id.appwidget_text, widgetText);

        // Extract the name and parameters of the BII from the widget options
        Bundle optionsBundle = appWidgetManager.getAppWidgetOptions(appWidgetId);
        String bii =
                optionsBundle.getString(AppActionsWidgetExtension.EXTRA_APP_ACTIONS_BII); // "actions.intent.CREATE_TAXI_RESERVATION"
        Bundle params =
                optionsBundle.getBundle(AppActionsWidgetExtension.EXTRA_APP_ACTIONS_PARAMS);

        if (params != null && params.containsKey(("dropoff"))){
            String dropoffLocation = params.getString("dropoff");
            // Build your RemoteViews with the extracted BII parameter
            // ...
        }

        appWidgetManager.updateAppWidget(appWidgetId, views);
    }
}