PublicUtil.java
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package com.cnlive.goldenline.util;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.location.LocationManager;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.TextAppearanceSpan;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.cnlive.goldenline.ui.activity.SearchResultActivity;
import java.util.ArrayList;
import java.util.Locale;
public class PublicUtil {
private static final String TAG = "PublicUtil";
public static float density;
/**
* 设置控件所在的位置X，并且不改变宽高， X为绝对位置，此时Y可能归0
*/
public static void setLayoutX(View view, int x) {
MarginLayoutParams margin = new MarginLayoutParams(view.getLayoutParams());
margin.setMargins(x + 15, 15, x + margin.width, margin.bottomMargin);
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(margin);
view.setLayoutParams(layoutParams);
}
/**
* 字符串格式化 String.format(,,)
*
* @param format
* @param obj
* @return
*/
public static String formatString(String format, Object obj) {
return String.format(Locale.getDefault(), format, obj);
}
/**
* 一个textview显示不同文字颜色大小
*
* @param context
* @param str 前面文字
* @param unit 后面文字
* @param stylestr 前面文字大小颜色传入style
* @param styleunit 后面文字大小颜色style
* @param number 后面需要变化文字的数量
* @return
*/
public static SpannableString formatTextView(Context context, String str, String unit, int stylestr, int styleunit, int number) {
String monthsContent = String.valueOf(str + unit);
int lenMonths = monthsContent.length();
SpannableString months = new SpannableString(monthsContent);
months.setSpan(new TextAppearanceSpan(context, stylestr), 0, lenMonths - number, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
months.setSpan(new TextAppearanceSpan(context, styleunit), lenMonths - number, lenMonths, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return months;
}
/**
* 设置textview的图片
*
* @param
* @param text 要设置的控件
* @param type 判断在什么位置设置图片1左2上3右4下
*/
public static void setTextDrawableImage(Context context, int ima, TextView text, int type) {
Drawable drawable = ResLoader.Drawable(context, ima);
drawable.setBounds(dip2px(context,8), 0, 0, 0);
text.setCompoundDrawablesWithIntrinsicBounds(type == 1 ? drawable : null, type == 2 ? drawable : null, type == 3 ? drawable : null,
type == 4 ? drawable : null);
}
public static int dip2px(Context context,float dipValue)
{
DisplayMetrics dm = context.getApplicationContext().getResources().getDisplayMetrics();
density = dm.density;
return (int) (dipValue * density + 0.5f);
}
/**
* 设置viewpager伴随滚动
*
* @param linerlayout_recordlist
* @param viewpager
*/
public static void settingViewSlide(final LinearLayout linerlayout_recordlist, final ViewPager viewpager) {
for (int i = 0; i < linerlayout_recordlist.getChildCount(); i++) {
View childAt = linerlayout_recordlist.getChildAt(i);
childAt.setTag(i);
childAt.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
viewpager.setCurrentItem((Integer) (v.getTag()));
}
});
}
for (int i = 0; i < linerlayout_recordlist.getChildCount(); ++i) {
linerlayout_recordlist.getChildAt(i).setEnabled(true);
}
linerlayout_recordlist.getChildAt(0).setEnabled(false);
viewpager.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
for (int i = 0; i < linerlayout_recordlist.getChildCount(); i++) {
View at = linerlayout_recordlist.getChildAt(i);
at.setEnabled(true);
if (i == arg0) {
at.setEnabled(false);
}
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
}
/**
* 将以|分割的url 变成Arraylist
*
* @param ima_Url
*/
public static ArrayList<String> formatImaToList(String ima_Url) {
ArrayList<String> url_list = new ArrayList<String>();
if (!TextUtils.isEmpty(ima_Url)) {
String[] split = ima_Url.split("\\|");
if (split.length > 0) {
for (int i = 0; i < split.length; i++) {
url_list.add(split[i]);
}
}
}
return url_list;
}
// /**
// * 设置图片大小
// *
// * @param context
// * @param ima_addima
// */
// public static void setImaViewSize(Context context, ImageView ima_addima, int size) {
// LayoutParams params = ima_addima.getLayoutParams();
// int screenWidth = AppUtil.getScreenWidth(context);
// params.width = screenWidth / size;
// params.height = screenWidth / size;
// ima_addima.setLayoutParams(params);
// }
/**
* 判断GPS是否开启，GPS或者AGPS开启一个就认为是开启的
*
* @param context
* @return true 表示开启
*/
public static boolean isGPSOPen(final Context context) {
LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
// 通过GPS卫星定位，定位级别可以精确到街（通过24颗卫星定位，在室外和空旷的地方定位准确、速度快）
boolean gps = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
// 通过WLAN或移动网络(3G/2G)确定的位置（也称作AGPS，辅助GPS定位。主要用于在室内或遮盖物（建筑群或茂密的深林等）密集的地方定位）
boolean network = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if (gps || network) {
return true;
}
return false;
}
}