package com.bwie.webviewupload;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.InputStream;

import java.text.SimpleDateFormat;

import java.util.Date;

import android.app.Activity;

import android.content.ContentResolver;

import android.content.Intent;

import android.database.Cursor;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.net.Uri;

import android.os.Bundle;

import android.os.Environment;

import android.provider.MediaStore;

import android.util.Base64;

import android.view.Gravity;

import android.view.View;

import android.view.View.OnClickListener;

import android.webkit.ValueCallback;

import android.webkit.WebChromeClient;

import android.webkit.WebView;

public class MainActivity extends Activity {

    private ValueCallback<Uri> mUploadMessage;

    public static final int NONE = 0;

    public static final int PHOTO_CAMERA = 1;// 相机拍照

    public static final int PHOTO_COMPILE = 2; // 编辑图片

    public static final int PHOTO_RESOULT = 3;// 结果

    private String ImageName;

    Bitmap myBitmap;

    private byte[] mContent;

    public static String getStringToday() {

        Date currentTime = new Date();

        SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");

        String dateString = formatter.format(currentTime);

        return dateString;

    }

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        // 找控件

        final WebView wv = (WebView) findViewById(R.id.wv);

        // 设置js有效

        wv.getSettings().setJavaScriptEnabled(true);

        // 为wv加载网络页面

        wv.loadUrl("http://101.200.142.201/Login/register.html");

        // 为wv设置js交互

        wv.setWebChromeClient(new WebChromeClient() {

            // 进行上传

            @SuppressWarnings("unused")

            public void openFileChooser(ValueCallback<Uri> uploadMsg,

                    String acceptType, String capture) {

                mUploadMessage = uploadMsg;

                // 在下方弹出poppupWindow

                MyPopupWindow pop = new MyPopupWindow(MainActivity.this,

                        new OnClickListener() {

                            @Override

                            public void onClick(View v) {

                                // TODO Auto-generated method stub

                                // 判断

                                switch (v.getId()) {

                                case R.id.btn_pick_photo:

                                    // 设置调用系统相册的意图(隐式意图)

                                    Intent intent = new Intent();

                                    // 设置值活动//android.intent.action.PICK

                                    intent.setAction(Intent.ACTION_PICK);

                                    // 设置类型和数据

                                    intent.setDataAndType(

                                            MediaStore.Images.Media.EXTERNAL_CONTENT_URI,

                                            "image/*");

                                    // 开启系统的相册

                                    startActivityForResult(intent,

                                            PHOTO_COMPILE);

                                    break;

                                case R.id.btn_take_photo:

                                    // 设置图片的名称

                                    ImageName = "/" + getStringToday() + ".jpg";

                                    // 设置调用系统摄像头的意图(隐式意图)

                                    Intent intent1 = new Intent(

                                            MediaStore.ACTION_IMAGE_CAPTURE);

                                    // 设置照片的输出路径和文件名

                                    File file = new File(Environment

                                            .getExternalStorageDirectory(),

                                            ImageName);

                                    intent1.putExtra(MediaStore.EXTRA_OUTPUT,

                                            Uri.fromFile(file));

                                    // 开启摄像头

                                    startActivityForResult(intent1,

                                            PHOTO_CAMERA);

                                    break;

                                case R.id.btn_cancel:

                                    break;

                                }

                            }

                        });

                // 显示窗口 main 为mainactivity的主控件

                pop.showAtLocation(MainActivity.this.findViewById(R.id.main),

                        Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 0); // 设置layout在PopupWindow中显示的位置

            }

        });

    }

    // 调用startActivityResult，返回之后的回调函数

    @Override

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {

        ContentResolver resolver = getContentResolver();

        // 照片的处理结果

        if (requestCode == PHOTO_COMPILE) {

　　　　　　　　//进行图片的压缩

            String path = getAbsoluteImagePath(data.getData());

            Bitmap bitmap = getimage(path);
             //转成url

            Uri imageUri = Uri.parse(MediaStore.Images.Media.insertImage(

                    getContentResolver(), bitmap, null, null));

            Uri result = data == null || resultCode != RESULT_OK ? null

                    : data.getData();
            //上传图片

            mUploadMessage.onReceiveValue(result);

            mUploadMessage = null;

        }

        if (requestCode == PHOTO_CAMERA)// 拍照

        {

            // 设置文件保存路径这里放在跟目录下

            File picture = new File(Environment.getExternalStorageDirectory()

                    + ImageName);

　　　　　　　　　//进行图片的压缩

            Bitmap bitmap1 = getimage(picture.getPath());

            //转成url

            Uri imageUri = Uri.parse(MediaStore.Images.Media.insertImage(

                    getContentResolver(), bitmap1, null, null));
              //上传图片

            mUploadMessage.onReceiveValue(imageUri);

            mUploadMessage = null;

        } 

        super.onActivityResult(requestCode, resultCode, data);

    }

    // http://blog.csdn.net/cherry609195946/article/details/9264409

    // android图片压缩总结

    // // 图片按比例大小压缩方法（根据Bitmap图片压缩）

    // 压缩图片url

    private Bitmap getimage(String srcPath) {

        BitmapFactory.Options newOpts = new BitmapFactory.Options();

        // 开始读入图片，此时把options.inJustDecodeBounds 设回true了

        newOpts.inJustDecodeBounds = true;

        Bitmap bitmap = BitmapFactory.decodeFile(srcPath, newOpts);// 此时返回bm为空

        newOpts.inJustDecodeBounds = false;

        int w = newOpts.outWidth;

        int h = newOpts.outHeight;

        // 现在主流手机比较多是800*480分辨率，所以高和宽我们设置为

        float hh = 800f;// 这里设置高度为800f

        float ww = 480f;// 这里设置宽度为480f

        // 缩放比。由于是固定比例缩放，只用高或者宽其中一个数据进行计算即可

        int be = 1;// be=1表示不缩放

        if (w > h && w > ww) {// 如果宽度大的话根据宽度固定大小缩放

            be = (int) (newOpts.outWidth / ww);

        } else if (w < h && h > hh) {// 如果高度高的话根据宽度固定大小缩放

            be = (int) (newOpts.outHeight / hh);

        }

        if (be <= 0)

            be = 1;

        newOpts.inSampleSize = be;// 设置缩放比例

        // 重新读入图片，注意此时已经把options.inJustDecodeBounds 设回false了

        bitmap = BitmapFactory.decodeFile(srcPath, newOpts);

        return compressImage(bitmap);// 压缩好比例大小后再进行质量压缩

    }

    private Bitmap compressImage(Bitmap image) {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        image.compress(Bitmap.CompressFormat.JPEG, 100, baos);// 质量压缩方法，这里100表示不压缩，把压缩后的数据存放到baos中

        int options = 100;

        while (baos.toByteArray().length / 1024 > 100) { // 循环判断如果压缩后图片是否大于100kb,大于继续压缩

            baos.reset();// 重置baos即清空baos

            image.compress(Bitmap.CompressFormat.JPEG, options, baos);// 这里压缩options%，把压缩后的数据存放到baos中

            options -= 10;// 每次都减少10

        }

        ByteArrayInputStream isBm = new ByteArrayInputStream(baos.toByteArray());// 把压缩后的数据baos存放到ByteArrayInputStream中

        Bitmap bitmap = BitmapFactory.decodeStream(isBm, null, null);// 把ByteArrayInputStream数据生成图片

        return bitmap;

    }

    protected String getAbsoluteImagePath(Uri uri) {

        // can post image

        String[] proj = { MediaStore.Images.Media.DATA };

        Cursor cursor = managedQuery(uri, proj, // Which columns to return

                null, // WHERE clause; which rows to return (all rows)

                null, // WHERE clause selection arguments (none)

                null); // Order-by clause (ascending by name)

        int column_index = cursor

                .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

        cursor.moveToFirst();

        return cursor.getString(column_index);

    }

}

package com.bwie.webviewupload;

import android.app.Activity;

import android.content.Context;

import android.graphics.drawable.ColorDrawable;

import android.view.LayoutInflater;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.View.OnTouchListener;

import android.view.ViewGroup.LayoutParams;

import android.widget.Button;

import android.widget.PopupWindow;

public class MyPopupWindow extends PopupWindow {

    private Button btn_take_photo, btn_pick_photo, btn_cancel;

    private View mMenuView;

    public MyPopupWindow(Activity context, OnClickListener itemsOnClick) {

        super();

        LayoutInflater inflater = (LayoutInflater) context

                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        mMenuView = inflater.inflate(R.layout.popup, null);

        btn_take_photo = (Button) mMenuView.findViewById(R.id.btn_take_photo);

        btn_pick_photo = (Button) mMenuView.findViewById(R.id.btn_pick_photo);

        btn_cancel = (Button) mMenuView.findViewById(R.id.btn_cancel);

        // 取消按钮

        btn_cancel.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {

                // 销毁弹出框

                dismiss();

            }

        });

        // 设置按钮监听

        btn_pick_photo.setOnClickListener(itemsOnClick);

        btn_take_photo.setOnClickListener(itemsOnClick);

        // 设置SelectPicPopupWindow的View

        this.setContentView(mMenuView);

        // 设置SelectPicPopupWindow弹出窗体的宽

        this.setWidth(LayoutParams.FILL_PARENT);

        // 设置SelectPicPopupWindow弹出窗体的高

        this.setHeight(LayoutParams.WRAP_CONTENT);

        // 设置SelectPicPopupWindow弹出窗体可点击

        this.setFocusable(true);

        // 设置SelectPicPopupWindow弹出窗体动画效果

        this.setAnimationStyle(R.style.mypopwindow_anim_style);

        // 实例化一个ColorDrawable颜色为半透明

        // ColorDrawable dw = new ColorDrawable(0xb0000000);

        // 设置SelectPicPopupWindow弹出窗体的背景

        // this.setBackgroundDrawable(dw);

        // mMenuView添加OnTouchListener监听判断获取触屏位置如果在选择框外面则销毁弹出框

        mMenuView.setOnTouchListener(new OnTouchListener() {

            public boolean onTouch(View v, MotionEvent event) {

                int height = mMenuView.findViewById(R.id.pop_layout).getTop();

                int y = (int) event.getY();

                if (event.getAction() == MotionEvent.ACTION_UP) {

                    if (y < height) {

                        dismiss();

                    }

                }

                return true;

            }

        });

    }

}