Android intent跳转工具类

/** * 进行页面跳转的工具 * * @author chen.lin * */public class IntentUtil {    private static final String IMAGE_TYPE = "image/*";    private static final String TAG = "IntentUtil";    /** * 进行页面跳转 * * @param clzz */    public static void showIntent(Activity context, Class<?> clzz, String[] keys, String[] values) {        Intent intent = new Intent(context, clzz);        if (values != null && values.length > 0) {            for (int i = 0; i < values.length; i++) {                if (!TextUtils.isEmpty(keys[i]) && !TextUtils.isEmpty(values[i])) {                    intent.putExtra(keys[i], values[i]);                }            }        }        context.startActivity(intent);    }    public static void showIntent(Activity context, Class<?> clzz) {        showIntent(context, clzz, null, null);    }    /** * 打电话 * * @param intent * @param context * @param tel */    public static void openCall(Context context, String tel) {        tel = tel.replaceAll("-", "");        Intent intent = new Intent();        // 激活源代码,添加intent对象        intent.setAction("android.intent.action.CALL");        intent.setData(Uri.parse("tel:" + tel));        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);        context.startActivity(intent);    }    /*** * 从相册中取图片 */    public static void pickPhoto(Activity context, int requestCode) {        Intent intent = new Intent();        intent.setType("image/*");        intent.setAction(Intent.ACTION_GET_CONTENT);        context.startActivityForResult(intent, requestCode);    }    /** * 拍照获取图片 */    public static void takePhoto(Activity context, int requestCode, Uri cameraUri) {        // 执行拍照前，应该先判断SD卡是否存在        String SDState = Environment.getExternalStorageState();        if (SDState.equals(Environment.MEDIA_MOUNTED)) {            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);// "android.media.action.IMAGE_CAPTURE"            Logger.i(TAG, "cameraUri.path------>" + cameraUri.getPath());            intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, cameraUri);            context.startActivityForResult(intent, requestCode);        } else {            Toast.makeText(context, "内存卡不存在", Toast.LENGTH_LONG).show();        }    }    /** * 拍照 * * @param context * @param uri */    public static void takePhoto(Activity context, Uri uri, int requestCode) {        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {            Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");            ContentValues values = new ContentValues();            values.put(MediaStore.Images.Media.DISPLAY_NAME, String.valueOf(System.currentTimeMillis()) + ".jpg");            values.put(MediaStore.Images.Media.MIME_TYPE, "image/*");            uri = context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);            // intent.putExtra(MediaStore.Images.Media.ORIENTATION, 0);            intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);            context.startActivityForResult(intent, requestCode);        } else {            Toast.makeText(context, "内存卡不存在", Toast.LENGTH_LONG).show();        }    }    /** * 本地照片调用 * * @param context * @param requestCode */    public void openPhotos(Activity context, int requestCode) {        if (openPhotosNormal(context, requestCode) //                && openPhotosBrowser(context, requestCode) //                && openPhotosFinally(context))            ;    }    /** * 这个是找不到相关的图片浏览器,或者相册 */    private boolean openPhotosFinally(Activity context) {        Toast.makeText(context, "您的系统没有文件浏览器或则相册支持,请安装！", Toast.LENGTH_LONG).show();        return false;    }    /** * 获取从本地图库返回来的时候的URI解析出来的文件路径 * * @return */    public static String getPhotoPathByLocalUri(Context context, Intent data) {        Uri photoUri = data.getData();        String[] filePathColumn = { MediaStore.Images.Media.DATA };        Cursor cursor = context.getContentResolver().query(photoUri, filePathColumn, null, null, null);        cursor.moveToFirst();        int columnIndex = cursor.getColumnIndex(filePathColumn[0]);        String picturePath = cursor.getString(columnIndex);        cursor.close();        return picturePath;    }    /** * PopupMenu打开本地相册. */    private boolean openPhotosNormal(Activity activity, int actResultCode) {        Intent intent = new Intent(Intent.ACTION_PICK, null);        intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, IMAGE_TYPE);        try {            activity.startActivityForResult(intent, actResultCode);        } catch (android.content.ActivityNotFoundException e) {            return true;        }        return false;    }    /** * 打开其他的一文件浏览器,如果没有本地相册的话 */    private boolean openPhotosBrowser(Activity activity, int requestCode) {        Toast.makeText(activity, "没有相册软件，运行文件浏览器", Toast.LENGTH_LONG).show();        Intent intent = new Intent(Intent.ACTION_GET_CONTENT); // "android.intent.action.GET_CONTENT"        intent.setType(IMAGE_TYPE); // 查看类型 String IMAGE_UNSPECIFIED =                                    // "image/*";        Intent wrapperIntent = Intent.createChooser(intent, null);        try {            activity.startActivityForResult(wrapperIntent, requestCode);        } catch (android.content.ActivityNotFoundException e1) {            return true;        }        return false;    }    /** * 打开照相机 * * @param activity * 当前的activity * @param requestCode * 拍照成功时activity forResult 的时候的requestCode * @param photoFile * 拍照完毕时,图片保存的位置 */    @SuppressLint("SimpleDateFormat")    public static Uri openCamera(Activity context, int requestCode) {        // 执行拍照前，应该先判断SD卡是否存在        if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);            SimpleDateFormat timeStampFormat = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");            String filename = timeStampFormat.format(new Date());            ContentValues values = new ContentValues();            values.put(MediaStore.Images.Media.TITLE, filename);            Uri photoUri = context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);            intent.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);            context.startActivityForResult(intent, requestCode);            return photoUri;        } else {            Toast.makeText(context, "内存卡不存在", Toast.LENGTH_LONG).show();        }        return null;    }    /** * 选择图片后，获取图片的路径 * * @param requestCode * @param data */    public static void doPhoto(Activity context, Intent data, int requestCode, int value, EditText editText,            ImageView imageView, Uri photoUri) {        // 从相册取图片，有些手机有异常情况，请注意        if (requestCode == value) {            if (data == null) {                Toast.makeText(context, "选择图片文件出错", Toast.LENGTH_LONG).show();                return;            }            photoUri = data.getData();            if (photoUri == null) {                Toast.makeText(context, "选择图片文件出错", Toast.LENGTH_LONG).show();                return;            }        }        String[] pojo = { MediaStore.Images.Media.DATA, MediaStore.Images.Media.DISPLAY_NAME };        ContentResolver resolver = context.getContentResolver();        Cursor cursor = resolver.query(photoUri, pojo, null, null, null);        String picPath = null;        String filename = null;        if (cursor != null) {            int columnIndex = cursor.getColumnIndexOrThrow(pojo[0]);            cursor.moveToFirst();            picPath = cursor.getString(columnIndex);            filename = cursor.getString(cursor.getColumnIndexOrThrow(pojo[1]));            editText.requestFocus();            editText.setText(filename);            cursor.close();        }        String dix = filename.substring(filename.lastIndexOf("."), filename.length());        if (filename != null                && (dix.equalsIgnoreCase(".png") || dix.equalsIgnoreCase(".jpg") || dix.equalsIgnoreCase(".gif")                        || dix.equalsIgnoreCase(".bmp") || dix.equalsIgnoreCase(".jpeg") || dix                            .equalsIgnoreCase(".tiff"))) {            // lastIntent.putExtra(KEY_PHOTO_PATH, picPath);            imageView.setVisibility(View.VISIBLE);            imageView.setImageURI(Uri.parse(picPath));        } else {            imageView.setVisibility(View.GONE);            Toast.makeText(context, "选择图片文件不正确", Toast.LENGTH_LONG).show();        }    }    /** * FLAG_ACTIVITY_SINGLE_TOP * //当于加载模式中的singletop,在当前中的activity中转到当前activity，不增加新的 * * @param file */    public static void openFile(Context context, File file) {        Intent intent = new Intent();        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);// 默认的跳转类型,它会重新创建一个新的Activity        intent.setAction(android.content.Intent.ACTION_VIEW);        // 调用getMIMEType()来取得MimeType        String type = FileUtil.getMIMEType(file);        // 设置intent的file与MimeType        intent.setDataAndType(Uri.fromFile(file), type);        context.startActivity(intent);    }    /** * 截取图片 * * @param uri * @param outputX * @param outputY * @param requestCode */    public static void cropImage(Activity context, Uri uri, int outputX, int outputY, int requestCode) {        // 裁剪图片意图        Intent intent = new Intent("com.android.camera.action.CROP");        intent.setDataAndType(uri, "image/*");        intent.putExtra("crop", "true");        // 裁剪框的比例，1：1        intent.putExtra("aspectX", 1);        intent.putExtra("aspectY", 1);        // 裁剪后输出图片的尺寸大小        intent.putExtra("outputX", outputX);        intent.putExtra("outputY", outputY);        // 图片格式        intent.putExtra("outputFormat", "JPEG");        intent.putExtra("noFaceDetection", true);        intent.putExtra("return-data", true);        context.startActivityForResult(intent, requestCode);    }    /** * 获取图片的旋转角度 * * @param path * @return */    public static int readPictureDegree(String path) {        int degree = 0;        try {            ExifInterface exifInterface = new ExifInterface(path);            int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION,                    ExifInterface.ORIENTATION_NORMAL);            switch (orientation) {            case ExifInterface.ORIENTATION_ROTATE_90:                degree = 90;                break;            case ExifInterface.ORIENTATION_ROTATE_180:                degree = 180;                break;            case ExifInterface.ORIENTATION_ROTATE_270:                degree = 270;                break;            }        } catch (IOException e) {            e.printStackTrace();        }        return degree;    }    /** * 保存文件 * * @param context * @param data * @param requestCode * @param imageView */    public static void saveImage(Activity context, Intent data, int requestCode, ImageView imageView) {        Bitmap photo = null;        Uri photoUri = data.getData();        cropImage(context, photoUri, 500, 500, requestCode);        if (photoUri != null) {            photo = BitmapFactory.decodeFile(photoUri.getPath());        }        if (photo == null) {            Bundle extra = data.getExtras();            if (extra != null) {                photo = (Bitmap) extra.get("data");                ByteArrayOutputStream stream = new ByteArrayOutputStream();                photo.compress(Bitmap.CompressFormat.JPEG, 100, stream);            }        }        imageView.setImageBitmap(photo);    }    /** * 保存照相后的图片 * * @param context * @param requestCode * @param spath * @return */    public static boolean saveCamera(Activity context, Intent data, Uri cameraUri, EditText editText,            ImageView imageView) {        try {            final Bundle extras = data.getExtras();            if (extras != null) {                Bitmap photo = extras.getParcelable("data");                imageView.setImageBitmap(photo);            }            if (cameraUri != null) {                String path = cameraUri.getPath();                Logger.i(TAG, "path-->" + path);                String filename = path.substring(path.lastIndexOf("/") + 1, path.length());                editText.setText(filename);            }        } catch (Exception e) {            e.printStackTrace();            return false;        }        return true;    }}
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