Notifier.java

/*
 * Copyright 2013 serso aka se.solovyev
 *
 * 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.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: se.solovyev@gmail.com
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.calculator;

import android.app.Application;
import android.os.Handler;
import android.support.annotation.StringRes;
import android.widget.Toast;
import org.solovyev.common.msg.Message;

import javax.annotation.Nonnull;
import javax.inject.Inject;
import javax.inject.Singleton;

@Singleton
public class Notifier {
    @Inject
    Application application;
    @Inject
    Handler handler;

    @Inject
    public Notifier() {
    }

    public void showMessage(@Nonnull Message message) {
        showMessage(message.getLocalizedMessage());
    }

    public void showMessage(@StringRes int message, Object... parameters) {
        showMessage(application.getString(message, parameters));
    }

    public void showMessage(@StringRes int message) {
        showMessage(application.getString(message));
    }

    public void showMessage(@Nonnull final String message) {
        if (App.isUiThread()) {
            Toast.makeText(application, message, Toast.LENGTH_SHORT).show();
            return;
        }
        handler.post(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(application, message, Toast.LENGTH_SHORT).show();
            }
        });
    }
}