package com.finddreams.baselib.utils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import java.text.SimpleDateFormat;
import java.util.Date;
import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Paint;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.text.TextUtils;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;
import com.lidroid.xutils.BitmapUtils;
import com.lidroid.xutils.bitmap.BitmapDisplayConfig;
import com.lidroid.xutils.bitmap.callback.BitmapLoadCallBack;
import com.lidroid.xutils.bitmap.callback.BitmapLoadFrom;
/**
* @Description: 通用的类
* @author http://blog.csdn.net/finddreams
*/
public class CommonUtils {
private static final String TAG = "CommonUtils";
/**
* 根据应用名字去应用市场查询该应用
* @param context
* @param appName market://search?q=pub:听听中心
*/
public static void searchTingting(Context context,String appName) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse("market://search?q=pub:"+ appName +""));
context.startActivity(intent);
}
/**
* 根据应用的包名，去应用市场搜索该应用
* com.google.android.voicesearch google语音
* com.snda.tts.service 听听中心
* @param context
* @param appPckName
*/
public static void searchAppByPkgName(Context context,String appPckName) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse("market://details?id=" + appPckName));
context.startActivity(intent);
}
public static void call(Context context,String phoneNumber) {
Intent myIntentDial = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+phoneNumber));
context.startActivity(myIntentDial);
}
public static void shareImage(final Context context,File file) {
if (file != null) {
Intent intent=new Intent(Intent.ACTION_SEND);
intent.setType("image/*");
Uri u = Uri.fromFile(file);
intent.putExtra(Intent.EXTRA_STREAM, u);
context.startActivity(Intent.createChooser(intent, "分享"));
}
}
/**
*打开设置网页界面
*/
public static void openSettingNet(Context context) {
Intent intent=null;
//判断手机系统的版本 即API大于10 就是3.0或以上版本
if(android.os.Build.VERSION.SDK_INT>10){
intent = new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS);
LogManager.d(TAG, "api level 10");
}else{
intent = new Intent();
ComponentName component = new ComponentName("com.android.settings","com.android.settings.WirelessSettings");
intent.setComponent(component);
intent.setAction("android.intent.action.VIEW");
LogManager.d(TAG, "api level less 10");
}
context.startActivity(intent);
}
public static void openBroswer(Context context,String url) {
Intent it = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
// it.setClassName("com.android.browser", "com.android.browser.BrowserActivity");
context.startActivity(it);
}
public static void openImage(Context context,String path) {
if (path != null && path.length() > 0 && context != null) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(path)), "image/*");
context.startActivity(intent);
}
}
public static void showInfoDialog(Context context, String message) {
showInfoDialog(context, message, "提示", "确定", null);
}
public static void showInfoDialog(Context context, String message,
String titleStr, String positiveStr,
DialogInterface.OnClickListener onClickListener) {
AlertDialog.Builder localBuilder = new AlertDialog.Builder(context);
localBuilder.setTitle(titleStr);
localBuilder.setMessage(message);
if (onClickListener == null)
onClickListener = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
};
localBuilder.setPositiveButton(positiveStr, onClickListener);
localBuilder.show();
}
/**
* 将指定byte数组转换成16进制字符串
*
* @param b
* @return
*/
public static String byteToHexString(byte[] b) {
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < b.length; i++) {
String hex = Integer.toHexString(b[i] & 0xFF);
if (hex.length() == 1) {
hex = '0' + hex;
}
hexString.append(hex.toUpperCase());
}
return hexString.toString();
}
/**
* 判断当前是否有可用的网络以及网络类型 0：无网络 1：WIFI 2：CMWAP 3：CMNET
*
* @param context
* @return
*/
public static int isNetworkAvailable(Context context) {
ConnectivityManager connectivity = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity == null) {
return 0;
} else {
NetworkInfo[] info = connectivity.getAllNetworkInfo();
if (info != null) {
for (int i = 0; i < info.length; i++) {
if (info[i].getState() == NetworkInfo.State.CONNECTED) {
NetworkInfo netWorkInfo = info[i];
if (netWorkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
return 1;
} else if (netWorkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
String extraInfo = netWorkInfo.getExtraInfo();
if ("cmwap".equalsIgnoreCase(extraInfo)
|| "cmwap:gsm".equalsIgnoreCase(extraInfo)) {
return 2;
}
return 3;
}
}
}
}
}
return 0;
}
/**
*
* @param context
* @param button
* @param nornalImageFileName
* @param pressedImageFileName
* @throws Exception
*/
public static void bindViewSelector(Context context, final View view,
String nornalImageurl, final String pressedImageUrl) {
final StateListDrawable stateListDrawable = new StateListDrawable();
final BitmapUtils utils = new BitmapUtils(context);
utils.display(view, nornalImageurl, new BitmapLoadCallBack<View>() {
@Override
public void onLoadCompleted(View container, String uri,
Bitmap bitmap, BitmapDisplayConfig config,
BitmapLoadFrom from) {
Drawable normalDrawable = new BitmapDrawable(bitmap);
stateListDrawable.addState(
new int[] { android.R.attr.state_active },
normalDrawable);
stateListDrawable.addState(new int[] {
android.R.attr.state_focused,
android.R.attr.state_enabled }, normalDrawable);
stateListDrawable.addState(
new int[] { android.R.attr.state_enabled },
normalDrawable);
utils.display(container, pressedImageUrl,
new BitmapLoadCallBack<View>() {
@Override
public void onLoadCompleted(View container,
String uri, Bitmap bitmap,
BitmapDisplayConfig config,
BitmapLoadFrom from) {
stateListDrawable.addState(new int[] {
android.R.attr.state_pressed,
android.R.attr.state_enabled },
new BitmapDrawable(bitmap));
view.setBackgroundDrawable(stateListDrawable);
}
@Override
public void onLoadFailed(View container,
String uri, Drawable drawable) {
// TODO Auto-generated method stub
}
});
}
@Override
public void onLoadFailed(View container, String uri,
Drawable drawable) {
}
});
}
private static Drawable createDrawable(Drawable d, Paint p) {
BitmapDrawable bd = (BitmapDrawable) d;
Bitmap b = bd.getBitmap();
Bitmap bitmap = Bitmap.createBitmap(bd.getIntrinsicWidth(),
bd.getIntrinsicHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawBitmap(b, 0, 0, p); // 关键代码，使用新的Paint画原图，
return new BitmapDrawable(bitmap);
}
/** 设置Selector。 本次只增加点击变暗的效果，注释的代码为更多的效果 */
public static StateListDrawable createSLD(Context context, Drawable drawable) {
StateListDrawable bg = new StateListDrawable();
int brightness = 50 - 127;
ColorMatrix cMatrix = new ColorMatrix();
cMatrix.set(new float[] { 1, 0, 0, 0, brightness, 0, 1, 0, 0,
brightness,// 改变亮度
0, 0, 1, 0, brightness, 0, 0, 0, 1, 0 });
Paint paint = new Paint();
paint.setColorFilter(new ColorMatrixColorFilter(cMatrix));
Drawable normal = drawable;
Drawable pressed = createDrawable(drawable, paint);
bg.addState(new int[] { android.R.attr.state_pressed, }, pressed);
bg.addState(new int[] { android.R.attr.state_focused, }, pressed);
bg.addState(new int[] { android.R.attr.state_selected }, pressed);
bg.addState(new int[] {}, normal);
return bg;
}
public static Bitmap getImageFromAssetsFile(Context ct, String fileName) {
Bitmap image = null;
AssetManager am = ct.getAssets();
try {
InputStream is = am.open(fileName);
image = BitmapFactory.decodeStream(is);
is.close();
} catch (IOException e) {
e.printStackTrace();
}
return image;
}
/**
* 更新刷新时间
* @param created
* @return
*/
public static String getUploadtime(long created) {
StringBuffer when = new StringBuffer();
int difference_seconds;
int difference_minutes;
int difference_hours;
int difference_days;
int difference_months;
long curTime = System.currentTimeMillis();
difference_months = (int) (((curTime / 2592000) % 12) - ((created / 2592000) % 12));
if (difference_months > 0) {
when.append(difference_months + "月");
}
difference_days = (int) (((curTime / 86400) % 30) - ((created / 86400) % 30));
if (difference_days > 0) {
when.append(difference_days + "天");
}
difference_hours = (int) (((curTime / 3600) % 24) - ((created / 3600) % 24));
if (difference_hours > 0) {
when.append(difference_hours + "小时");
}
difference_minutes = (int) (((curTime / 60) % 60) - ((created / 60) % 60));
if (difference_minutes > 0) {
when.append(difference_minutes + "分钟");
}
difference_seconds = (int) ((curTime % 60) - (created % 60));
if (difference_seconds > 0) {
when.append(difference_seconds + "秒");
}
return when.append("前").toString();
}
public static boolean hasToken(Context ct) {
String token = SharePrefUtil.getString(ct, "token", "");
if (TextUtils.isEmpty(token)) {
return false;
} else {
return true;
}
}
public static void setListViewHeightBasedOnChildren(ListView listView) {
// 获取ListView对应的Adapter
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null) {
return;
}
int totalHeight = 0;
for (int i = 0; i < listAdapter.getCount(); i++) { // listAdapter.getCount()返回数据项的数目
View listItem = listAdapter.getView(i, null, listView);
listItem.measure(0, 0); // 计算子项View 的宽高
totalHeight += listItem.getMeasuredHeight(); // 统计所有子项的总高度
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight
+ (listView.getDividerHeight() * (listAdapter.getCount() - 1));
// listView.getDividerHeight()获取子项间分隔符占用的高度
// params.height最后得到整个ListView完整显示需要的高度
listView.setLayoutParams(params);
}
}