import android.content.Context;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.widget.Toast;import com.tencent.mm.sdk.openapi.IWXAPI;import com.tencent.mm.sdk.openapi.SendMessageToWX;import com.tencent.mm.sdk.openapi.WXAPIFactory;import com.tencent.mm.sdk.openapi.WXImageObject;import com.tencent.mm.sdk.openapi.WXMediaMessage;import com.tencent.mm.sdk.openapi.WXTextObject;import com.tencent.mm.sdk.openapi.WXVideoObject;import com.tencent.mm.sdk.openapi.WXWebpageObject;import com.tencent.mm.sdk.platformtools.Util;import com.xuehu365.xuehu.R;import com.xuehu365.xuehu.model.Constant;import com.xuehu365.xuehu.model.VideoEntity;import com.xuehu365.xuehu.utils.LogHelp;/** * Created by Administrator on 2016/9/6. */public class WXShareUtils {    private static IWXAPI wxApi;    private static void init(Context context) {        //实例化        wxApi = WXAPIFactory.createWXAPI(context, Constant.wxAppId);        wxApi.registerApp(Constant.wxAppId);        //判断是否有安装微信        if (!wxApi.isWXAppInstalled()) {            Toast.makeText(context, "您还未安装微信客户端", Toast.LENGTH_SHORT).show();            return;        }    }    /*    分享文本     */    public static void shareText(Context context, String text, String type) {        init(context);        LogHelp.i("wx","here");        //初始化一个WXTextObject对象，填写分享的文本内容        WXTextObject textObj = new WXTextObject();        textObj.text = text;        //用WXTextObject对象初始化一个WXMediaMessage对象        WXMediaMessage msg = new WXMediaMessage();        msg.mediaObject = textObj;        msg.description = text;        //构造一个Req        SendMessageToWX.Req req = new SendMessageToWX.Req();        req.transaction = buildTransaction("text");        req.message = msg;        if (Constant.wxTalk.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneSession;        } else if (Constant.wxFriend.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneTimeline;        }        //调用api接口发送数据到微信        wxApi.sendReq(req);    }    public static String buildTransaction(final String type) {        return (type == null) ? String.valueOf(System.currentTimeMillis()) : type + System.currentTimeMillis();    }    /*    图片分享     */    public static void shareImage(Context context,String imgUrl, String type){        init(context);        Bitmap bmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.ic_logo);        //初始化WXTextObject和WXMediaMessage对象        WXImageObject imageObj = new WXImageObject(bmp);        WXMediaMessage msg = new WXMediaMessage();        msg.mediaObject = imageObj;        //设置缩略图        Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp,400,400,true);        bmp.recycle();        msg.thumbData = Util.bmpToByteArray(thumbBmp,true);        //构造一个Req        SendMessageToWX.Req req= new SendMessageToWX.Req();        req.transaction = buildTransaction("img");        req.message = msg;        if (Constant.wxTalk.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneSession;        } else if (Constant.wxFriend.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneTimeline;        }        //调用api接口发送数据到微信        wxApi.sendReq(req);    }    /*    分享视频     */    public static void shareVideo(Context context, VideoEntity videoEntity, String type){        init(context);        //初始化一个WXVideoObject对象，填写url        WXVideoObject video = new WXVideoObject();        video.videoUrl= videoEntity.getVideoVid();        //用一个WXVideoObject对象初始化一个WXMediaMessage对象，填写标题、描述        WXMediaMessage msg = new WXMediaMessage(video);        msg.title = videoEntity.getTitle();        msg.description = videoEntity.getTitle();        Bitmap thumb = BitmapFactory.decodeResource(context.getResources(),R.drawable.ic_logo);        msg.thumbData = Util.bmpToByteArray(thumb,true);        //构造一个Req        SendMessageToWX.Req req = new SendMessageToWX.Req();        req.transaction = buildTransaction("video");        req.message = msg;        if (Constant.wxTalk.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneSession;        } else if (Constant.wxFriend.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneTimeline;        }        //调用api接口发送数据到微信        wxApi.sendReq(req);    }    /*    分享网页     */    public static void shareWeb(Context context,String webUrl,String type){        init(context);        //初始化一个WXWebpageObject对象，填写URL        WXWebpageObject webpage = new WXWebpageObject();        webpage.webpageUrl = webUrl;        //用WXWebpageObject对象初始化一个WXMediaMessage对象，填写标题、描述        WXMediaMessage msg = new WXMediaMessage(webpage);        msg.title = webUrl;        msg.description = webUrl;        Bitmap thumb = BitmapFactory.decodeResource(context.getResources(),R.drawable.ic_logo);        msg.thumbData = Util.bmpToByteArray(thumb,true);        //构造一个Req        SendMessageToWX.Req req = new SendMessageToWX.Req();        req.transaction = buildTransaction("webpage");        req.message = msg;        if (Constant.wxTalk.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneSession;        } else if (Constant.wxFriend.equals(type)) {            req.scene = SendMessageToWX.Req.WXSceneTimeline;        }        //调用api接口发送数据到微信        wxApi.sendReq(req);    }}