/src/com/sinonetwork/zhonghua/PublishQuestion.java

package com.sinonetwork.zhonghua;



import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Map;



import android.annotation.SuppressLint;

import android.app.Activity;

import android.app.ProgressDialog;

import android.content.Intent;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.drawable.ColorDrawable;

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.Gravity;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.view.ViewGroup.LayoutParams;

import android.view.WindowManager;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.BaseAdapter;

import android.widget.EditText;

import android.widget.ImageView;

import android.widget.ListView;

import android.widget.PopupWindow;

import android.widget.RelativeLayout;

import android.widget.SimpleAdapter;

import android.widget.TextView;

import android.widget.Toast;



import com.alibaba.fastjson.JSONObject;

import com.lidroid.xutils.exception.HttpException;

import com.lidroid.xutils.http.RequestParams;

import com.lidroid.xutils.http.ResponseInfo;

import com.lidroid.xutils.http.callback.RequestCallBack;

import com.lidroid.xutils.http.client.HttpRequest.HttpMethod;

import com.sinonetwork.zhonghua.model.Expert;

import com.sinonetwork.zhonghua.utils.Bimp;

import com.sinonetwork.zhonghua.utils.BitmapHelp;

import com.sinonetwork.zhonghua.utils.Commons;

import com.sinonetwork.zhonghua.utils.HttpHelp;

import com.sinonetwork.zhonghua.utils.PrefUtil;

import com.sinonetwork.zhonghua.utils.URLAddress;

import com.sinonetwork.zhonghua.view.NoScrollGridView;



public class PublishQuestion extends Activity implements OnClickListener {

	// private GridView publish_pic;

	private ImageView iv;

	private ListView listView;

	private SimpleAdapter adapter;

	// private PublishQuestionListAdapter listAdapter;

	private List<Map<String, Object>> list;

	private List<Map<String, Object>> list1;

	private ImageView back;

	private RelativeLayout choose_expert_img;

	private StringBuilder imgs = new StringBuilder();

	private Expert expert;

	private PopupWindow popUpWindow;

	private ImageView ivPublish;

	private EditText tvTitle;

	private EditText tvContent;

	private TextView choosed_expert_name;

	private ImageView choosed_expert_img;

	private ProgressDialog progressDialog;

	private MyAdapter mAdapter;

	private NoScrollGridView mGridView;

	private List<String> drr = new ArrayList<String>();

	Handler handler = new Handler() {

		public void handleMessage(Message msg) {

			switch (msg.what) {

			case 1:

				mAdapter.notifyDataSetChanged();

				break;

			}

			super.handleMessage(msg);

		}

	};



	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.know_publish);

		getWindow().setSoftInputMode( WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);

		list = new ArrayList<Map<String, Object>>();

		tvTitle = (EditText) findViewById(R.id.publish_title);

		tvContent = (EditText) findViewById(R.id.publish_content);

		back = (ImageView) findViewById(R.id.back);

		ivPublish = (ImageView) findViewById(R.id.publish_photo);

		choosed_expert_name = (TextView) findViewById(R.id.choosed_expert_name);

		choosed_expert_img = (ImageView) findViewById(R.id.choosed_expert_img);

		mGridView = (NoScrollGridView) findViewById(R.id.publish_pic);

		mAdapter = new MyAdapter();

		mAdapter.update();

		mGridView.setAdapter(mAdapter);

		mGridView.setOnItemClickListener(new OnItemClickListener() {



			@Override

			public void onItemClick(AdapterView<?> arg0, View view, int position, long id) {

				if (position == Bimp.bmp.size()) {

					// 调起相机

					showTakePhotoPopUpWindow(mGridView);

				}

			}

		});



		back.setOnClickListener(new OnClickListener() {



			@Override

			public void onClick(View v) {

				// TODO Auto-generated method stub

				Bimp.bmp.clear();

				Bimp.drr.clear();

				Bimp.max = 0;

				finish();

			}

		});



		choose_expert_img = (RelativeLayout) findViewById(R.id.choose_expert_img);

		choose_expert_img.setOnClickListener(new OnClickListener() {



			@Override

			public void onClick(View v) {

				// TODO Auto-generated method stub

				Intent intent = new Intent(PublishQuestion.this, ChooseExpert.class);

				startActivityForResult(intent, Commons.CHOOSE_EXPERT);

			}

		});

		ivPublish.setOnClickListener(this);



		// EventBus.getDefault().register(this);

	}



	@Override

	protected void onResume() {

		// TODO Auto-generated method stub

		super.onResume();

		mAdapter.update();

	}



	public void showPopupWindow(View view, View windowTokenView, boolean showAsDropDown) {

		if (popUpWindow == null) {

			popUpWindow = new PopupWindow();

			// 设置SelectPicPopupWindow的View

			popUpWindow.setContentView(view);

			// 设置SelectPicPopupWindow弹出窗体的宽

			if (showAsDropDown) {

				popUpWindow.setWidth(LayoutParams.WRAP_CONTENT);

			} else {

				popUpWindow.setWidth(LayoutParams.MATCH_PARENT);

			}

			// 设置SelectPicPopupWindow弹出窗体的高

			popUpWindow.setHeight(LayoutParams.WRAP_CONTENT);

			// 设置SelectPicPopupWindow弹出窗体可点击

			popUpWindow.setFocusable(true);

			if (!showAsDropDown) {

				// 设置SelectPicPopupWindow弹出窗体动画效果

				popUpWindow.setAnimationStyle(R.style.PopWindowAnim);

			}

			// 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

			popUpWindow.setBackgroundDrawable(dw);

		} else {

			popUpWindow.setContentView(view);

		}



		if (showAsDropDown) {

			popUpWindow.showAsDropDown(windowTokenView, 20, -120);

		} else {

			popUpWindow.showAtLocation(windowTokenView, Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 0);

		}

	}



	public void closePopupWindow() {

		if (popUpWindow != null && popUpWindow.isShowing()) {

			popUpWindow.dismiss();

		}

	}



	/**

	 * view初始化

	 */



	public void showTakePhotoPopUpWindow(View windowTokenView) {

		View view = LayoutInflater.from(this).inflate(R.layout.select_photo_menu, null);

		showPopupWindow(view, windowTokenView, false);



		TextView takePhoto = (TextView) view.findViewById(R.id.take_photo);

		TextView selectFromAlbum = (TextView) view.findViewById(R.id.select_from_album);

		TextView cancel = (TextView) view.findViewById(R.id.cancel_photo);



		takePhoto.setOnClickListener(takePhotoButtonOnClickListener);

		selectFromAlbum.setOnClickListener(takePhotoButtonOnClickListener);

		cancel.setOnClickListener(takePhotoButtonOnClickListener);

	}



	private OnClickListener takePhotoButtonOnClickListener = new View.OnClickListener() {



		@Override

		public void onClick(View v) {

			switch (v.getId()) {

			case R.id.take_photo:

				String tempName = System.currentTimeMillis() + ".png";

				File file = getPickPhotoTmpFile(tempName);

				Commons.phoneName = file.getAbsolutePath();

				openCamera(file);



				closePopupWindow();

				break;

			case R.id.select_from_album:

				Intent intent = new Intent(PublishQuestion.this, ChoicePicActivity.class);

				startActivity(intent);

				closePopupWindow();

				break;

			case R.id.cancel_photo:

				closePopupWindow();

				break;

			}

		}

	};



	public File getPickPhotoTmpFile(String tmpFileName) {



		File root = this.getExternalFilesDir(null);



		if (root != null) {

			String absPath = root.getAbsolutePath();

			File tmpFile = new File(absPath, tmpFileName);

			return tmpFile;

		}

		return null;

	}



	/**

	 * 打开相机

	 * 

	 * @param file

	 *            目标保存文件

	 */

	public void openCamera(File file) {

		if (file == null) {

			return;

		}



		try {

			Uri uri = Uri.fromFile(file);

			Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

			intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);

			startActivityForResult(intent, Commons.REQUEST_CODE_CAMERA);

		} catch (Exception e) {

			e.printStackTrace();

		}

	}



	@Override

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

		super.onActivityResult(requestCode, resultCode, data);



		if (requestCode == Commons.CHOOSE_EXPERT && resultCode == RESULT_OK) {

			expert = (Expert) data.getSerializableExtra("expert");

			if (expert != null) {

				choosed_expert_name.setText(expert.getRealName());

				BitmapHelp.getBitmapUtils(this).display(choosed_expert_img, URLAddress.TPURL + expert.getPictures());

			}

		} else if (requestCode == Commons.REQUEST_CODE_CAMERA) {

			if (Bimp.drr.size() < 6 && resultCode == -1) {

				Bimp.drr.add(Commons.phoneName);

				mAdapter.notifyDataSetChanged();

			}

		}



	}



	// public void onEvent(TakePhotoOutputEvent event) {

	// if (event == null) {

	// return;

	// }

	//

	// if ((event.requestCode == Commons.REQUEST_CODE_ALBUM || event.requestCode

	// == Commons.REQUEST_CODE_CAMERA) && event.resultCode ==

	// Activity.RESULT_OK) { // 相册

	// File file = new File(event.filePath);

	// File newFile = null;

	// try {

	// newFile =

	// BitmapHelp.saveBitmapFile(BitmapHelp.revitionImageSize(file.getAbsolutePath()),

	// Environment.getExternalStorageDirectory().getPath() + "/zhonghua/" +

	// System.currentTimeMillis() + ".jpg");

	// } catch (IOException e) {

	//

	// e.printStackTrace();

	// }

	//

	// if (iv == iv1) {

	// mDatas.put("iv1", newFile);

	// } else if (iv == iv2) {

	// mDatas.put("iv2", newFile);

	// } else if (iv == iv3) {

	// mDatas.put("iv3", newFile);

	// } else if (iv == iv4) {

	// mDatas.put("iv4", newFile);

	// } else if (iv == iv5) {

	// mDatas.put("iv5", newFile);

	// } else if (iv == iv6) {

	// mDatas.put("iv6", newFile);

	// }

	// BitmapHelp.getBitmapUtils(this).display(iv, newFile.getAbsolutePath());

	// // iv.setImageBitmap(BitmapFactory.decodeFile(file.getAbsolutePath()));

	//

	// }

	// }



	@Override

	public void onClick(View v) {

		switch (v.getId()) {



		case R.id.publish_photo:

			if (tvTitle.getText().toString().equals("")) {

				Toast.makeText(this, "请填写问题标题", 2000).show();

				return;

			}

			if (tvContent.getText().toString().equals("")) {

				Toast.makeText(this, "请填写问题内容", 2000).show();

				return;

			}



			if (drr.size() != 0) {

				Iterator<String> iterators = drr.iterator();

				while (iterators.hasNext()) {

					final String key = iterators.next();

					RequestParams params = new RequestParams();

					params.addBodyParameter("method", "upimg");

					File file = new File(key);

					params.addBodyParameter("upload", file);

					uploadImg(params);



				}

			} else {

				if (progressDialog == null) {

					showProgressDialog("问题发布中...");

				}

				AddQuestion();

			}

			break;

		default:

			break;

		}



	}



	public void uploadImg(RequestParams params) {

		if (progressDialog == null) {

			showProgressDialog("问题发布中...");

		}



		HttpHelp.getInstance().send(HttpMethod.POST, URLAddress.TPURLER + "upimg.action", params, new RequestCallBack<String>() {



			@Override

			public void onFailure(HttpException arg0, String arg1) {

				closeProgressDialog();

				Toast.makeText(PublishQuestion.this, "发布问题失败", 2000).show();

			}



			@Override

			public void onSuccess(ResponseInfo<String> responseInfo) {

				JSONObject jsonObject = JSONObject.parseObject(responseInfo.result);

				if (jsonObject.getString("resultcode").equals("ok")) {

					imgs.append(jsonObject.getString("resultdata")).append(",");

					int length = imgs.toString().split(",").length;

					if (length == (Bimp.bmp.size())) {

						AddQuestion();

					}

				}

			}

		});



	}



	public void AddQuestion() {



		RequestParams params = new RequestParams();

		params.addBodyParameter("method", "addQuestion");

		params.addBodyParameter("questionText", tvContent.getText().toString());

		params.addBodyParameter("questionTitle", tvTitle.getText().toString());



		params.addBodyParameter("userName", PrefUtil.getStringPref(this, "zhonghua_userName"));



		if (expert != null) {

			params.addBodyParameter("expertName", expert.getUserName());

		} else {

			params.addBodyParameter("expertName", "");

		}



		params.addBodyParameter("region", "4521984");



		if (imgs.length() != 0) {

			String picutres = imgs.toString().substring(0, imgs.length() - 1);

			params.addBodyParameter("pictures", picutres);

		}

		HttpHelp.getInstance().send(HttpMethod.POST, URLAddress.URLER, params, new RequestCallBack<String>() {



			@Override

			public void onFailure(HttpException arg0, String arg1) {

				closeProgressDialog();

				Toast.makeText(PublishQuestion.this, "发布问题失败", 2000).show();



			}



			@SuppressLint("ShowToast")

			@Override

			public void onSuccess(ResponseInfo<String> responseInfo) {

				closeProgressDialog();

				JSONObject jsonObject = JSONObject.parseObject(responseInfo.result);

				if (jsonObject.getString("resultcode").equals("ok")) {

					imgs.setLength(0);

					Toast.makeText(PublishQuestion.this, "问题发布成功", 2000).show();

					Bimp.bmp.clear();

					Bimp.drr.clear();

					Bimp.max = 0;

					PublishQuestion.this.finish();

				}

			}

		});

	}



	public void showProgressDialog(String message) {

		if (progressDialog == null) {

			progressDialog = new ProgressDialog(this);

			progressDialog.setCancelable(false);

		}



		if (message == null) {

			progressDialog.setMessage("数据加载中...");

		} else {

			progressDialog.setMessage(message);

		}



		progressDialog.show();

	}



	public void closeProgressDialog() {

		if (progressDialog != null && progressDialog.isShowing()) {

			progressDialog.dismiss();

			progressDialog = null;

		}

	}



	public class MyAdapter extends BaseAdapter {

		LayoutInflater inflater = LayoutInflater.from(PublishQuestion.this);

		private int selectedPosition = -1;// 选中的位置

		private boolean shape;



		public boolean isShape() {

			return shape;

		}



		public void setShape(boolean shape) {

			this.shape = shape;

		}



		public void update() {

			loading();

		}



		@Override

		public int getCount() {

			return (Bimp.bmp.size() + 1);

		}



		@Override

		public Object getItem(int position) {

			return null;

		}



		@Override

		public long getItemId(int position) {

			return position;

		}



		public void setSelectedPosition(int position) {

			selectedPosition = position;

		}



		public int getSelectedPosition() {

			return selectedPosition;

		}



		@Override

		public View getView(int position, View convertView, ViewGroup parent) {

			ViewHolder holder = null;

			if (convertView == null) {



				convertView = inflater.inflate(R.layout.pictures_publish_photoitem, parent, false);

				holder = new ViewHolder();

				holder.image = (ImageView) convertView.findViewById(R.id.iv_photo);

				convertView.setTag(holder);

			} else {

				holder = (ViewHolder) convertView.getTag();

			}

			if (position == Bimp.bmp.size()) {

				holder.image.setImageBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.phone_icon));

				if (position == 6) {

					holder.image.setVisibility(View.GONE);

				}

			} else {

				holder.image.setImageBitmap(Bimp.bmp.get(position));

			}



			return convertView;

		}



		public class ViewHolder {

			public ImageView image;

		}



		Handler handler = new Handler() {

			public void handleMessage(Message msg) {

				switch (msg.what) {

				case 1:

					mAdapter.notifyDataSetChanged();

					break;

				}

				super.handleMessage(msg);

			}

		};



		public void loading() {

			new Thread(new Runnable() {

				public void run() {

					while (true) {

						if (Bimp.max == Bimp.drr.size()) {

							Message message = new Message();

							message.what = 1;

							handler.sendMessage(message);

							break;

						} else {

							try {

								String path = Bimp.drr.get(Bimp.max);

								System.out.println(path);

								Bitmap bm = Bimp.revitionImageSize(path);

								bm = Bimp.rotateBitmap(Bimp.readPicDegree(path), bm);

								Bimp.bmp.add(bm);

								String newStr = path.substring(path.lastIndexOf("/"));

								drr.add(Environment.getExternalStorageDirectory().getPath() + "/Zhonghua/images/" + newStr);

								Bimp.saveBitmap(bm, "" + newStr);

								Bimp.max += 1;

								Message message = new Message();

								message.what = 1;

								handler.sendMessage(message);

							} catch (IOException e) {



								e.printStackTrace();

							}

						}

					}

				}

			}).start();

		}

	}



}