FeedbackFactory.java

package com.ch_linghu.fanfoudroid.ui.module;

import android.content.Context;
import android.util.Log;

public class FeedbackFactory {
	private static final String TAG = "FeedbackFactory";

	public static enum FeedbackType {
		DIALOG, PROGRESS, REFRESH
	};

	public static Feedback create(Context context, FeedbackType type) {
		Feedback feedback = null;
		switch (type) {
		case PROGRESS:
			feedback = new SimpleFeedback(context);
			break;
		}

		if (null == feedback || !feedback.isAvailable()) {
			feedback = new FeedbackAdapter(context);
			Log.e(TAG, type + " feedback is not available.");
		}
		return feedback;
	}

	public static class FeedbackAdapter implements Feedback {
		public FeedbackAdapter(Context context) {
		}

		@Override
		public void start(CharSequence text) {
		}

		@Override
		public void cancel(CharSequence text) {
		}

		@Override
		public void success(CharSequence text) {
		}

		@Override
		public void failed(CharSequence text) {
		}

		@Override
		public void update(Object arg0) {
		}

		@Override
		public boolean isAvailable() {
			return true;
		}

		@Override
		public void setIndeterminate(boolean indeterminate) {
		}
	}
}