获取资源ID

比如，设置一张gif图片的宽高

gif.setShowDimension((int) CommonUtil.getDimen(R.dimen.gif),
                (int) CommonUtil.getDimen(R.dimen.gif_height));

类

import java.net.URLEncoder;

import android.content.res.Resources;
import android.graphics.drawable.Drawable;

import com.amap.api.location.core.CoordinateConvert;
import com.amap.api.location.core.GeoPoint;
import com.amap.api.maps.model.LatLng;
import com.etoury.etoury.global.BaseApplication;
/**
 * 基础工具类
 * @author shaoze
 *
 */
public class CommonUtil {
    /**
     * 在主线程执行Runnable
     * @param r
     */
    public static void runOnUIThread(Runnable r){
        BaseApplication.getHandler().post(r);
    }
    /**
     * 获取Resource对象
     * @return
     */
    public static Resources getResources(){
        return BaseApplication.getContext().getResources();
    }
    
    /**
     * 获取字符串的资源
     * @param resId
     * @return
     */
    public static String getString(int resId){
        return getResources().getString(resId);
    }
    
    /**
     * 获取字符串数组的资源
     * @param resId
     * @return
     */
    public static String[] getStringArray(int resId){
        return getResources().getStringArray(resId);
    }
    
    /**
     * 获取图片资源
     * @param resId
     * @return
     */
    public static Drawable getDrawable(int resId){
        return getResources().getDrawable(resId);
    }
    /**
     * 获取dp资源
     * @param resId
     * @return
     */
    public static float getDimen(int resId){
        
        return getResources().getDimension(resId);
    }
    
    /**
     * 获取颜色资源
     * @param resId
     * @return
     */
    public static int getColor(int resId){
        return getResources().getColor(resId);
    }
      /**
     *  url 编码转码
     * @param url
     * @return 已编码url
     * @throws Exception 
     */
    public static String convertUrl(String url) throws Exception{
        String chinese = url.substring(url.lastIndexOf("/")+1, url.length());
        String header=url.substring(0, url.lastIndexOf("/")+1);
        
        String encodeChinese = URLEncoder.encode(chinese, "UTF-8");
        
        return  header+encodeChinese;
    }
    public static LatLng getCorrectlocation(double latitude,double longitude){
        GeoPoint pos = CoordinateConvert.fromGpsToAMap(latitude, longitude);

        LatLng location = new LatLng(pos.getLatitudeE6() * 1.E-6, pos.getLongitudeE6() * 1.E-6);
        return location;

    }
    
}