/*
* Copyright (C) 2012 YIXIA.COM
*
* 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.yixia.zi.utils;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.os.StatFs;
import android.support.v4.app.FragmentActivity;
import android.text.format.Formatter;
import android.util.TypedValue;
import java.io.File;
/**
*
* @author crossle
*/
public class UIUtils {
private static final String IMAGE_FETCHER = "imageFetcher";
public static boolean hasFroyo() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO;
}
public static boolean hasGingerbread() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD;
}
public static boolean hasGingerbreadMR1() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD_MR1;
}
public static boolean hasHoneycomb() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
}
public static boolean hasHoneycombMR1() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1;
}
public static boolean hasICS() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH;
}
public static boolean hasJellyBean() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
}
public static boolean hasJellyBeanMR1() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1;
}
public static boolean hasJellyBeanMR2() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2;
}
public static boolean hasKitKat() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
}
public static boolean isTablet(Context context) {
return (context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;
}
public static boolean isHoneycombTablet(Context context) {
return hasHoneycomb() && isTablet(context);
}
public static boolean isGingerbread() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD && Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD_MR1;
}
public static boolean isNetworkAvailable(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork == null || !activeNetwork.isConnected()) {
return false;
}
return true;
}
public static ImageFetcher getImageFetcher(final FragmentActivity activity) {
// The ImageFetcher takes care of loading remote images into our ImageView
ImageFetcher fetcher = new ImageFetcher(activity);
fetcher.setImageCache(ImageCache.findOrCreateCache(activity, IMAGE_FETCHER));
return fetcher;
}
/**
* Set the theme of the Activity, and restart it by creating a new Activity of
* the same type.
*/
public static void changeToTheme(Activity activity) {
activity.finish();
activity.startActivity(new Intent(activity, activity.getClass()));
}
public static TypedValue getAttrValue(Activity activity, int attrId) {
TypedValue typedValue = new TypedValue();
activity.getTheme().resolveAttribute(attrId, typedValue, true);
return typedValue;
}
public static String getAvailaleSize(Context context, String path) {
File file = new File(path);
if (!file.exists())
return null;
StatFs stat = new StatFs(path);
@SuppressWarnings("deprecation")
long blockSize = stat.getBlockSize();
@SuppressWarnings("deprecation")
long availableBlocks = stat.getAvailableBlocks();
return Formatter.formatFileSize(context, (availableBlocks * blockSize));
}
}