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/*
* Copyright (C) 2014 The CyanogenMod Project
*
* 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 com.cyanogenmod.eleven.widgets;
import android.content.Context;
import android.os.Handler;
import android.util.AttributeSet;
import android.view.View;
import android.widget.FrameLayout;
import com.cyanogenmod.eleven.R;
/**
* This class is the default empty state view for most listviews/fragments
* It allows the ability to set a main text, a main highlight text and a secondary text
* By default this container has some strings loaded, but other classes can call the apis to change
* the text
*/
public class LoadingEmptyContainer extends FrameLayout {
private static final int LOADING_DELAY = 300;
private Handler mHandler;
private Runnable mShowLoadingRunnable;
public LoadingEmptyContainer(Context context, AttributeSet attrs) {
super(context, attrs);
mHandler = new Handler();
mShowLoadingRunnable = new Runnable() {
@Override
public void run() {
findViewById(R.id.progressbar).setVisibility(View.VISIBLE);
getNoResultsContainer().setVisibility(View.INVISIBLE);
}
};
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
hideAll();
}
public void hideAll() {
findViewById(R.id.progressbar).setVisibility(View.INVISIBLE);
getNoResultsContainer().setVisibility(View.INVISIBLE);
}
public void showLoading() {
hideAll();
if (!mHandler.hasCallbacks(mShowLoadingRunnable)) {
mHandler.postDelayed(mShowLoadingRunnable, LOADING_DELAY);
}
}
public void showNoResults() {
mHandler.removeCallbacks(mShowLoadingRunnable);
findViewById(R.id.progressbar).setVisibility(View.INVISIBLE);
getNoResultsContainer().setVisibility(View.VISIBLE);
}
public NoResultsContainer getNoResultsContainer() {
return (NoResultsContainer)findViewById(R.id.no_results_container);
}
}
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