UserInfo.java

package net.oschina.app.ui;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import net.oschina.app.AppContext;
import net.oschina.app.AppException;
import net.oschina.app.R;
import net.oschina.app.bean.FriendList;
import net.oschina.app.bean.MyInformation;
import net.oschina.app.bean.Result;
import net.oschina.app.common.FileUtils;
import net.oschina.app.common.ImageUtils;
import net.oschina.app.common.StringUtils;
import net.oschina.app.common.UIHelper;
import net.oschina.app.widget.LoadingDialog;
import net.wolfcs.network.RequestManager;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.android.volley.toolbox.NetworkImageView;

/**
 * 用户资料
 * 
 * @author liux (http://my.oschina.net/liux)
 * @version 1.0
 * @created 2012-3-21
 */
public class UserInfo extends BaseActivity {

    private ImageView back;
    private ImageView refresh;
    private NetworkImageView face;
    private ImageView gender;
    private Button editer;
    private TextView name;
    private TextView jointime;
    private TextView from;
    private TextView devplatform;
    private TextView expertise;
    private TextView followers;
    private TextView fans;
    private TextView favorites;
    private LinearLayout favorites_ll;
    private LinearLayout followers_ll;
    private LinearLayout fans_ll;
    private LoadingDialog loading;
    private MyInformation user;
    private Handler mHandler;

    private final static int CROP = 200;
    private final static String FILE_SAVEPATH = Environment.getExternalStorageDirectory().getAbsolutePath()
            + "/OSChina/Portrait/";
    private Uri origUri;
    private Uri cropUri;
    private File protraitFile;
    private Bitmap protraitBitmap;
    private String protraitPath;

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.user_info);

        // 初始化视图控件
        this.initView();
        // 初始化视图数据
        this.initData();
    }

    private void initView() {
        back = (ImageView) findViewById(R.id.user_info_back);
        refresh = (ImageView) findViewById(R.id.user_info_refresh);
        editer = (Button) findViewById(R.id.user_info_editer);
        back.setOnClickListener(UIHelper.finish(this));
        refresh.setOnClickListener(refreshClickListener);
        editer.setOnClickListener(editerClickListener);

        face = (NetworkImageView) findViewById(R.id.user_info_userface);
        gender = (ImageView) findViewById(R.id.user_info_gender);
        name = (TextView) findViewById(R.id.user_info_username);
        jointime = (TextView) findViewById(R.id.user_info_jointime);
        from = (TextView) findViewById(R.id.user_info_from);
        devplatform = (TextView) findViewById(R.id.user_info_devplatform);
        expertise = (TextView) findViewById(R.id.user_info_expertise);
        followers = (TextView) findViewById(R.id.user_info_followers);
        fans = (TextView) findViewById(R.id.user_info_fans);
        favorites = (TextView) findViewById(R.id.user_info_favorites);
        favorites_ll = (LinearLayout) findViewById(R.id.user_info_favorites_ll);
        followers_ll = (LinearLayout) findViewById(R.id.user_info_followers_ll);
        fans_ll = (LinearLayout) findViewById(R.id.user_info_fans_ll);
    }

    private void initData() {
        mHandler = new Handler() {
            public void handleMessage(Message msg) {
                if (loading != null)
                    loading.dismiss();
                if (msg.what == 1 && msg.obj != null) {
                    user = (MyInformation) msg.obj;

                    face.setImageUrl(user.getFace(), RequestManager
                            .getRequestManager(getApplicationContext()).getImageLoader());
                    // 加载用户头像

                    // 用户性别
                    if (user.getGender() == 1)
                        gender.setImageResource(R.drawable.widget_gender_man);
                    else
                        gender.setImageResource(R.drawable.widget_gender_woman);

                    // 其他资料
                    name.setText(user.getName());
                    jointime.setText(StringUtils.friendly_time(user.getJointime()));
                    from.setText(user.getFrom());
                    devplatform.setText(user.getDevplatform());
                    expertise.setText(user.getExpertise());
                    followers.setText(user.getFollowerscount() + "");
                    fans.setText(user.getFanscount() + "");
                    favorites.setText(user.getFavoritecount() + "");

                    favorites_ll.setOnClickListener(favoritesClickListener);
                    fans_ll.setOnClickListener(fansClickListener);
                    followers_ll.setOnClickListener(followersClickListener);

                } else if (msg.obj != null) {
                    ((AppException) msg.obj).makeToast(UserInfo.this);
                }
            }
        };
        this.loadUserInfoThread(false);
    }

    private void loadUserInfoThread(final boolean isRefresh) {
        loading = new LoadingDialog(this);
        loading.show();

        new Thread() {
            public void run() {
                Message msg = new Message();
                try {
                    MyInformation user = ((AppContext) getApplication()).getMyInformation(isRefresh);
                    msg.what = 1;
                    msg.obj = user;
                } catch (AppException e) {
                    e.printStackTrace();
                    msg.what = -1;
                    msg.obj = e;
                }
                mHandler.sendMessage(msg);
            }
        }.start();
    }

    private View.OnClickListener editerClickListener = new View.OnClickListener() {
        public void onClick(View v) {
            CharSequence[] items = { getString(R.string.img_from_album), getString(R.string.img_from_camera) };
            imageChooseItem(items);
        }
    };

    private View.OnClickListener refreshClickListener = new View.OnClickListener() {
        public void onClick(View v) {
            loadUserInfoThread(true);
        }
    };

    private View.OnClickListener favoritesClickListener = new View.OnClickListener() {
        public void onClick(View v) {
            UIHelper.showUserFavorite(v.getContext());
        }
    };

    private View.OnClickListener fansClickListener = new View.OnClickListener() {
        public void onClick(View v) {
            int followers = user != null ? user.getFollowerscount() : 0;
            int fans = user != null ? user.getFanscount() : 0;
            UIHelper.showUserFriend(v.getContext(), FriendList.TYPE_FANS, followers, fans);
        }
    };

    private View.OnClickListener followersClickListener = new View.OnClickListener() {
        public void onClick(View v) {
            int followers = user != null ? user.getFollowerscount() : 0;
            int fans = user != null ? user.getFanscount() : 0;
            UIHelper.showUserFriend(v.getContext(), FriendList.TYPE_FOLLOWER, followers, fans);
        }
    };

    // 裁剪头像的绝对路径
    private Uri getUploadTempFile(Uri uri) {
        String storageState = Environment.getExternalStorageState();
        if (storageState.equals(Environment.MEDIA_MOUNTED)) {
            File savedir = new File(FILE_SAVEPATH);
            if (!savedir.exists()) {
                savedir.mkdirs();
            }
        } else {
            UIHelper.ToastMessage(UserInfo.this, "无法保存上传的头像，请检查SD卡是否挂载");
            return null;
        }
        String timeStamp = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
        String thePath = ImageUtils.getAbsolutePathFromNoStandardUri(uri);

        // 如果是标准Uri
        if (StringUtils.isEmpty(thePath)) {
            thePath = ImageUtils.getAbsoluteImagePath(UserInfo.this, uri);
        }
        String ext = FileUtils.getFileFormat(thePath);
        ext = StringUtils.isEmpty(ext) ? "jpg" : ext;
        // 照片命名
        String cropFileName = "osc_crop_" + timeStamp + "." + ext;
        // 裁剪头像的绝对路径
        protraitPath = FILE_SAVEPATH + cropFileName;
        protraitFile = new File(protraitPath);

        cropUri = Uri.fromFile(protraitFile);
        return this.cropUri;
    }

    // 拍照保存的绝对路径
    private Uri getCameraTempFile() {
        String storageState = Environment.getExternalStorageState();
        if (storageState.equals(Environment.MEDIA_MOUNTED)) {
            File savedir = new File(FILE_SAVEPATH);
            if (!savedir.exists()) {
                savedir.mkdirs();
            }
        } else {
            UIHelper.ToastMessage(UserInfo.this, "无法保存上传的头像，请检查SD卡是否挂载");
            return null;
        }
        String timeStamp = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
        // 照片命名
        String cropFileName = "osc_camera_" + timeStamp + ".jpg";
        // 裁剪头像的绝对路径
        protraitPath = FILE_SAVEPATH + cropFileName;
        protraitFile = new File(protraitPath);
        cropUri = Uri.fromFile(protraitFile);
        this.origUri = this.cropUri;
        return this.cropUri;
    }

    /**
     * 操作选择
     * 
     * @param items
     */
    public void imageChooseItem(CharSequence[] items) {
        AlertDialog imageDialog = new AlertDialog.Builder(this).setTitle("上传头像")
                .setIcon(android.R.drawable.btn_star).setItems(items, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int item) {
                        // 相册选图
                        if (item == 0) {
                            startImagePick();
                        }
                        // 手机拍照
                        else if (item == 1) {
                            startActionCamera();
                        }
                    }
                }).create();

        imageDialog.show();
    }

    /**
     * 选择图片裁剪
     * 
     * @param output
     */
    private void startImagePick() {
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.addCategory(Intent.CATEGORY_OPENABLE);
        intent.setType("image/*");
        startActivityForResult(Intent.createChooser(intent, "选择图片"), ImageUtils.REQUEST_CODE_GETIMAGE_BYCROP);
    }

    /**
     * 相机拍照
     * 
     * @param output
     */
    private void startActionCamera() {
        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        intent.putExtra(MediaStore.EXTRA_OUTPUT, this.getCameraTempFile());
        startActivityForResult(intent, ImageUtils.REQUEST_CODE_GETIMAGE_BYCAMERA);
    }

    /**
     * 拍照后裁剪
     * 
     * @param data
     *            原始图片
     * @param output
     *            裁剪后图片
     */
    private void startActionCrop(Uri data) {
        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setDataAndType(data, "image/*");
        intent.putExtra("output", this.getUploadTempFile(data));
        intent.putExtra("crop", "true");
        intent.putExtra("aspectX", 1);// 裁剪框比例
        intent.putExtra("aspectY", 1);
        intent.putExtra("outputX", CROP);// 输出图片大小
        intent.putExtra("outputY", CROP);
        intent.putExtra("scale", true);// 去黑边
        intent.putExtra("scaleUpIfNeeded", true);// 去黑边
        startActivityForResult(intent, ImageUtils.REQUEST_CODE_GETIMAGE_BYSDCARD);
    }

    /**
     * 上传新照片
     */
    private void uploadNewPhoto() {
        final Handler handler = new Handler() {
            public void handleMessage(Message msg) {
                if (loading != null)
                    loading.dismiss();
                if (msg.what == 1 && msg.obj != null) {
                    Result res = (Result) msg.obj;
                    // 提示信息
                    UIHelper.ToastMessage(UserInfo.this, res.getErrorMessage());
                    if (res.OK()) {
                        // 显示新头像
                        face.setImageBitmap(protraitBitmap);
                    }
                } else if (msg.what == -1 && msg.obj != null) {
                    ((AppException) msg.obj).makeToast(UserInfo.this);
                }
            }
        };

        if (loading != null) {
            loading.setLoadText("正在上传头像···");
            loading.show();
        }

        new Thread() {
            public void run() {
                // 获取头像缩略图
                if (!StringUtils.isEmpty(protraitPath) && protraitFile.exists()) {
                    protraitBitmap = ImageUtils.loadImgThumbnail(protraitPath, 200, 200);
                } else {
                    loading.setLoadText("图像不存在，上传失败·");
                    loading.hide();
                }

                if (protraitBitmap != null) {
                    Message msg = new Message();
                    try {
                        Result res = ((AppContext) getApplication()).updatePortrait(protraitFile);
                        if (res != null && res.OK()) {
                            // 保存新头像到缓存
                            String filename = FileUtils.getFileName(user.getFace());
                            ImageUtils.saveImage(UserInfo.this, filename, protraitBitmap);
                        }
                        msg.what = 1;
                        msg.obj = res;
                    } catch (AppException e) {
                        loading.setLoadText("上传出错·");
                        loading.hide();
                        msg.what = -1;
                        msg.obj = e;
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                    handler.sendMessage(msg);
                } else {
                    loading.setLoadText("图像不存在，上传失败·");
                    loading.hide();
                }
            };
        }.start();
    }

    @Override
    protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
        if (resultCode != RESULT_OK)
            return;

        switch (requestCode) {
        case ImageUtils.REQUEST_CODE_GETIMAGE_BYCAMERA:
            startActionCrop(origUri);// 拍照后裁剪
            break;
        case ImageUtils.REQUEST_CODE_GETIMAGE_BYCROP:
            startActionCrop(data.getData());// 选图后裁剪
            break;
        case ImageUtils.REQUEST_CODE_GETIMAGE_BYSDCARD:
            uploadNewPhoto();// 上传新照片
            break;
        }
    }
}