dk.cafeanalog.AnalogWidget.java Source code

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Here is the source code for dk.cafeanalog.AnalogWidget.java

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/*
 * Copyright 2016 Analog IO
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dk.cafeanalog;

import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.v4.content.ContextCompat;
import android.widget.RemoteViews;
import android.widget.Toast;

import dk.cafeanalog.networking.AnalogClient;
import dk.cafeanalog.networking.OpeningStatus;
import rx.functions.Action1;

/**
 * Implementation of App Widget functionality.
 */
public class AnalogWidget extends AppWidgetProvider {
    private static final String SYNC_CLICKED = "automaticWidgetSyncButtonClick";

    @Override
    public void onUpdate(final Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();

        if (activeNetwork != null && activeNetwork.isConnected()) {
            getOpeningStatus(context);
        }
    }

    @Override
    public void onReceive(final Context context, Intent intent) {
        super.onReceive(context, intent);

        if (SYNC_CLICKED.equals(intent.getAction())) {
            ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

            NetworkInfo activeNetwork = cm.getActiveNetworkInfo();

            if (activeNetwork != null && activeNetwork.isConnected()) {
                getOpeningStatus(context);
            } else {
                Toast.makeText(context, "No connection available for refresh", Toast.LENGTH_SHORT).show();
            }
        }
    }

    private static PendingIntent getPendingSelfIntent(Context context) {
        Intent intent = new Intent(context, AnalogWidget.class);
        intent.setAction(SYNC_CLICKED);
        return PendingIntent.getBroadcast(context, 0, intent, 0);
    }

    private void getOpeningStatus(final Context context) {
        AnalogClient.getInstance().isOpen(new Action1<OpeningStatus>() {
            @Override
            public void call(OpeningStatus openingStatus) {
                handleIsOpen(context, openingStatus);
            }
        }, new Action1<Throwable>() {
            @Override
            public void call(Throwable throwable) {
                handleError(context);
            }
        });
    }

    private void handleError(Context mContext) {
        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
        RemoteViews views = new RemoteViews(mContext.getPackageName(), R.layout.analog_widget);
        int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(mContext, AnalogWidget.class));
        views.setTextViewText(R.id.appwidget_text, "Error");
        views.setOnClickPendingIntent(R.id.appwidget_text, getPendingSelfIntent(mContext));
        // Instruct the widget manager to update the widget
        for (int appWidgetId : appWidgetIds) {
            appWidgetManager.updateAppWidget(appWidgetId, views);
        }
    }

    private void handleIsOpen(final Context mContext, final OpeningStatus openingStatus) {
        final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
        final int[] appWidgetIds = appWidgetManager
                .getAppWidgetIds(new ComponentName(mContext, AnalogWidget.class));
        final RemoteViews views = new RemoteViews(mContext.getPackageName(), R.layout.analog_widget);
        views.setTextViewText(R.id.appwidget_text, mContext.getText(R.string.refreshing_analog));
        views.setTextColor(R.id.appwidget_text,
                ContextCompat.getColor(mContext, android.R.color.primary_text_dark));
        // Instruct the widget manager to update the widget
        for (int appWidgetId : appWidgetIds) {
            appWidgetManager.updateAppWidget(appWidgetId, views);
        }

        CharSequence widgetText;
        if (openingStatus.open) {
            widgetText = mContext.getString(R.string.widget_open_analog);
            views.setTextColor(R.id.appwidget_text, ContextCompat.getColor(mContext, R.color.openColor));
        } else {
            widgetText = mContext.getString(R.string.widget_closed_analog);
            views.setTextColor(R.id.appwidget_text, ContextCompat.getColor(mContext, R.color.closedColor));
        }

        views.setTextViewText(R.id.appwidget_text, widgetText);
        views.setOnClickPendingIntent(R.id.appwidget_text, getPendingSelfIntent(mContext));
        // Instruct the widget manager to update the widget
        for (int appWidgetId : appWidgetIds) {
            appWidgetManager.updateAppWidget(appWidgetId, views);
        }
    }
}