android annotations 和 微信分享功能学习笔记

android annotations 和微信分享功能笔记

MainActivity

import java.io.ByteArrayOutputStream;import org.androidannotations.annotations.AfterViews;import org.androidannotations.annotations.Click;import org.androidannotations.annotations.EActivity;import org.androidannotations.annotations.ViewById;import android.app.Activity;import android.graphics.Bitmap;import android.graphics.Bitmap.CompressFormat;import android.graphics.BitmapFactory;import android.view.View;import android.widget.Button;import android.widget.CheckBox;import com.tencent.mm.sdk.modelmsg.SendMessageToWX;import com.tencent.mm.sdk.modelmsg.WXAppExtendObject;import com.tencent.mm.sdk.modelmsg.WXImageObject;import com.tencent.mm.sdk.modelmsg.WXMediaMessage;import com.tencent.mm.sdk.modelmsg.WXMusicObject;import com.tencent.mm.sdk.modelmsg.WXTextObject;import com.tencent.mm.sdk.modelmsg.WXVideoObject;import com.tencent.mm.sdk.modelmsg.WXWebpageObject;import com.tencent.mm.sdk.openapi.IWXAPI;import com.tencent.mm.sdk.openapi.WXAPIFactory;//使用 android annotations 注解框架@EActivity(R.layout.activity_main)public class MainActivity extends Activity {    // 微信开发平台中申请的APPID    private static final String APP_ID = "wx87bdaae4688a2fef";    // 微信API对象    private IWXAPI api;    @ViewById(R.id.shareBtnText)    Button shareBtnText;    @ViewById(R.id.shareBtnImg)    Button shareBtnImg;    @ViewById(R.id.shareBtnMusic)    Button shareBtnMusic;    @ViewById(R.id.shareBtnVedio)    Button shareBtnVedio;    @ViewById(R.id.shareBtnUrl)    Button shareBtnUrl;    @ViewById(R.id.shareBtnApp)    Button shareBtnApp;    @ViewById(R.id.sharedToTimelineCheckBox)    CheckBox sharedToTimelineCheckBox;    @AfterViews    public void initView() {        // 微信API初始化        api = WXAPIFactory.createWXAPI(this, APP_ID, true);        // api.registerApp(APP_ID);    }    @Click({ R.id.shareBtnText, R.id.shareBtnImg, R.id.shareBtnMusic, R.id.shareBtnVedio, R.id.shareBtnUrl, R.id.shareBtnApp })    void buttonClicked(View v) {        Button bt = (Button) v;        switch (bt.getId()) {        case R.id.shareBtnText:            // 分享文本            // 创建微信文本对象            WXTextObject textObj = new WXTextObject();            textObj.text = "HelloWorld.";            // 创建微信消息            WXMediaMessage textMsg = new WXMediaMessage();            textMsg.mediaObject = textObj;            textMsg.description = "HelloWorld.";            // 创建请求            SendMessageToWX.Req textReq = new SendMessageToWX.Req();            // 设置请求类型            textReq.transaction = buildTransaction(null);            textReq.message = textMsg;            // 设置分享到朋友圈(WXSceneTimeline)还是好友(WXSceneSession)，或者收藏(WXSceneFavorite)            textReq.scene = sharedToTimelineCheckBox.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;            // 发送请求            api.sendReq(textReq);            break;        case R.id.shareBtnImg:            // 分享图片            // 图片对象            Bitmap imgBmp = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);            // 创建微信图片对象            WXImageObject imgObj = new WXImageObject(imgBmp);            // 创建微信消息            WXMediaMessage imgMsg = new WXMediaMessage();            imgMsg.mediaObject = imgObj;            // 缩略图对象            Bitmap imgthumbBmp = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);            // 设置消息的缩略图            imgMsg.thumbData = bmpToByteArray(imgthumbBmp, true);            // 创建请求            SendMessageToWX.Req imgReq = new SendMessageToWX.Req();            // 设置请求类型            imgReq.transaction = buildTransaction("img");            imgReq.message = imgMsg;            // 设置分享到朋友圈还是好友，或者收藏            imgReq.scene = sharedToTimelineCheckBox.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;            // 发送请求            api.sendReq(imgReq);            break;        case R.id.shareBtnMusic:            // 分享音乐            // 创建微信音乐对象            WXMusicObject music = new WXMusicObject();            music.musicUrl = "http://baidu.com";            // 创建微信消息            WXMediaMessage musicMsg = new WXMediaMessage();            musicMsg.mediaObject = music;            musicMsg.title = "music";            musicMsg.description = "The music";            // 创建请求            SendMessageToWX.Req musicReq = new SendMessageToWX.Req();            // 设置请求类型            musicReq.transaction = buildTransaction("music");            musicReq.message = musicMsg;            // 设置分享到朋友圈还是好友，或者收藏            musicReq.scene = sharedToTimelineCheckBox.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;            // 发送请求            api.sendReq(musicReq);            break;        case R.id.shareBtnVedio:            // 分享视频            // 创建微信视频对象            WXVideoObject video = new WXVideoObject();            video.videoUrl = "http://baidu.com";            // 创建微信消息            WXMediaMessage vedioMsg = new WXMediaMessage();            vedioMsg.mediaObject = video;            vedioMsg.title = "video";            vedioMsg.description = "The video";            // 创建请求            SendMessageToWX.Req videoReq = new SendMessageToWX.Req();            // 设置请求类型            videoReq.transaction = buildTransaction("video");            videoReq.message = vedioMsg;            // 设置分享到朋友圈还是好友，或者收藏            videoReq.scene = sharedToTimelineCheckBox.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;            // 发送请求            api.sendReq(videoReq);            break;        case R.id.shareBtnUrl:            // 分享URL            // 创建微信URL对象            WXWebpageObject urlObj = new WXWebpageObject();            urlObj.webpageUrl = "http://baidu.com";            // 创建微信消息            WXMediaMessage urlMsg = new WXMediaMessage();            urlMsg.mediaObject = urlObj;            urlMsg.title = "btiao";            urlMsg.description = "HelloWorld.";            // 缩略图对象            Bitmap thumb = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);            // 设置消息的缩略图            urlMsg.thumbData = bmpToByteArray(thumb, true);            // 创建请求            SendMessageToWX.Req urlReq = new SendMessageToWX.Req();            // 设置请求类型            urlReq.transaction = buildTransaction("webpage");            urlReq.message = urlMsg;            // 设置分享到朋友圈还是好友，或者收藏            urlReq.scene = sharedToTimelineCheckBox.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;            // 发送请求            api.sendReq(urlReq);            break;        case R.id.shareBtnApp:            // 分享App //微信基础认证，暂时不支持该功能。            // 创建微信App对象            final WXAppExtendObject appdata = new WXAppExtendObject();            // final String path = CameraUtil.getResultPhotoPath(this, data, SDCARD_ROOT + "/tencent/");            // appdata.filePath = path;            appdata.extInfo = "this is ext info";            // 创建微信消息            final WXMediaMessage appMsg = new WXMediaMessage();            appMsg.title = "this is title";            appMsg.description = "this is description";            appMsg.mediaObject = appdata;            // 创建请求            SendMessageToWX.Req appReq = new SendMessageToWX.Req();            // 设置请求类型            appReq.transaction = buildTransaction("appdata");            appReq.message = appMsg;            // 设置分享到朋友圈还是好友，或者收藏            appReq.scene = sharedToTimelineCheckBox.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;            // 发送请求            api.sendReq(appReq);            break;        }    }    // 生成唯一的标识    private String buildTransaction(final String type) {        return (type == null) ? String.valueOf(System.currentTimeMillis()) : type + System.currentTimeMillis();    }    // 图片转换为字节    public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {        ByteArrayOutputStream output = new ByteArrayOutputStream();        bmp.compress(CompressFormat.PNG, 100, output);        if (needRecycle) {            bmp.recycle();        }        byte[] result = output.toByteArray();        try {            output.close();        } catch (Exception e) {            e.printStackTrace();        }        return result;    }}

activity_main.xml配置文件

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/LinearLayout1"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context="com.dsmjd.hi2016.MainActivity_" >    <CheckBox        android:id="@+id/sharedToTimelineCheckBox"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="是否分享到朋友圈"        tools:ignore="HardcodedText" />    <Button        android:id="@+id/shareBtnText"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="分享文字"        tools:ignore="HardcodedText" />    <Button        android:id="@+id/shareBtnUrl"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="分享链接"        tools:ignore="HardcodedText" />    <Button        android:id="@+id/shareBtnImg"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="分享图片"        tools:ignore="HardcodedText" />    <Button        android:id="@+id/shareBtnMusic"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="分享音乐"        tools:ignore="HardcodedText" />    <Button        android:id="@+id/shareBtnVedio"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="分享视频"        tools:ignore="HardcodedText" />    <Button        android:id="@+id/shareBtnApp"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:text="分享APP"        tools:ignore="HardcodedText" /></LinearLayout>

AndroidManifest.xml

<uses-permission android:name="android.permission.INTERNET" />    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />    <uses-permission android:name="android.permission.READ_PHONE_STATE" />    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />    <application        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@style/AppTheme" >        <activity            android:name=".MainActivity_"            android:label="@string/app_name" >            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application>