AddLockersActivity.java

package com.honghe.MyLockers.activity;

import java.io.File;

import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;
import android.text.TextUtils;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;

import com.base.utils.LogUtil;
import com.base.utils.T;
import com.honghe.R;
import com.honghe.MyLockers.TitleActivity;
import com.honghe.MyLockers.bean.LockersBean;
import com.honghe.MyLockers.db.DBUtil;
import com.honghe.MyLockers.util.ConsUtil;
import com.nostra13.universalimageloader.core.ImageLoader;

public class AddLockersActivity extends TitleActivity implements
		OnClickListener {
	private ImageView imageView_add_locker;
	private EditText editText_lockerName;
	private Dialog dialog;
	private String cameraPicName;
	private LockersBean bean = new LockersBean();
	private String EditType = ConsUtil.LockerAdd;
	private String lockersId;

	@Override
	protected void initView() {
		addView(View.inflate(this, R.layout.activity_add_lockers, null));
		setTitle("添加储物柜");
		tvRight.setText("保存");
		imageView_add_locker = (ImageView) findViewById(R.id.imageView_add_locker);
		editText_lockerName = (EditText) findViewById(R.id.editText_lockerName);
		Builder builder = new AlertDialog.Builder(this);
		builder.setTitle("选择照片");
		builder.setItems(R.array.choosePic, new DialogClickListener());
		dialog = builder.create();
		imageView_add_locker.setImageResource(R.drawable.imageposition);
	}

	@Override
	protected void initData() {
		if (null != getIntent()) {
			lockersId = getIntent().getStringExtra("lockersId");
		}
		if (null == lockersId) {
			EditType = ConsUtil.LockerAdd;
			setTitle("添加储物柜");
			tvRight.setText("添加");
		} else if (null != lockersId) {
			EditType = ConsUtil.LockerEdit;
			setTitle("修改储物柜");
			tvRight.setText("保存");
			getLocker();
		}
	}

	/**
	 * 获取储物柜详情
	 */
	private void getLocker() {
		bean = DBUtil.getLockersBean(this, lockersId);
		if (null != bean) {
			ImageLoader.getInstance().displayImage("file://" + bean.ImageUri,
					imageView_add_locker);
			editText_lockerName.setText(bean.LockersName);
		} else {
			T.showLong(this, "获取储物柜详情失败！");
		}
	}

	@Override
	protected void setListener() {
		rvLeft.setOnClickListener(this);
		rvRight.setOnClickListener(this);
		imageView_add_locker.setOnClickListener(this);
	}

	@Override
	public void onClick(View v) {
		switch (v.getId()) {
		case R.id.rv_title_left:
			finish();
			break;
		case R.id.rv_title_right:
			// 保存
			if (EditType.equals(ConsUtil.LockerAdd)) {
				addLocker();
			} else if (EditType.equals(ConsUtil.LockerEdit)) {
				editLocker();
			}
			break;
		case R.id.imageView_add_locker:
			// 修改图片
			dialog.show();
			break;

		default:
			break;
		}
	}

	private void addLocker() {
		String picPath = bean.ImageUri;
		String name = editText_lockerName.getText().toString().trim();
		if (null != picPath && !TextUtils.isEmpty(name)) {
			bean.LockersName = name;
			bean.lockersid = System.currentTimeMillis() + "";
			try {
				DBUtil.addLockersBean(this, bean);
				setResult(RESULT_OK);
				finish();
				T.showLong(this, "添加储物箱成功！");
			} catch (Exception e) {
				T.showLong(this, "添加储物箱失败！");
				LogUtil.e("增加储物箱失败！");
				e.printStackTrace();
			}
		} else {
			T.showLong(this, "未选择图片或名称不能为空");
		}
	}

	private void editLocker() {
		String picPath = bean.ImageUri;
		String name = editText_lockerName.getText().toString().trim();
		if (null != picPath && !TextUtils.isEmpty(name)) {
			bean.LockersName = name;
			bean.lockersid = lockersId;
			try {
				int isSucess = DBUtil.updateLockersBean(this, bean);
				if (isSucess == 0) {
					T.showLong(this, "修改储物箱失败！");
					LogUtil.e("修改储物箱失败！");
				} else {
					T.showLong(this, "修改储物箱成功！");
					setResult(RESULT_OK);
					finish();
				}
			} catch (Exception e) {
				T.showLong(this, "修改储物箱失败！");
				LogUtil.e("修改储物箱失败！");
				e.printStackTrace();
			}
		} else {
			T.showLong(this, "未选择图片或名称不能为空");
		}
	}

	private class DialogClickListener implements
			DialogInterface.OnClickListener {
		Intent intent;

		@Override
		public void onClick(DialogInterface dialog, int which) {
			switch (which) {
			case 0:
				intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE, null);
				cameraPicName = System.currentTimeMillis() + ".jpeg";
				ConsUtil.createAppDir(AddLockersActivity.this);
				File photofile = new File(ConsUtil.picPath + cameraPicName);
				Uri uri = Uri.fromFile(photofile);
				intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
				startActivityForResult(intent, 0);
				dialog.dismiss();
				break;
			case 1:
				intent = new Intent(Intent.ACTION_GET_CONTENT, null);
				intent.setType("image/*");
				startActivityForResult(intent, 1);
				dialog.dismiss();
				break;

			default:
				break;
			}
		}

	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		if (requestCode == 0) {
			// 从相机返回
			File picFile = new File(ConsUtil.picPath + cameraPicName);
			if (picFile.exists()) {
				ImageLoader.getInstance().displayImage(
						"file://" + Uri.fromFile(picFile).getPath(),
						imageView_add_locker);
				bean.ImageUri = picFile.getPath();
			}
		} else if (requestCode == 1) {
			// 从相册返回
			if (resultCode == RESULT_OK) {
				// 外界的程序访问ContentProvider所提供数据 可以通过ContentResolver接口
				ContentResolver resolver = getContentResolver();
				Uri originalUri = data.getData(); // 获得图片的uri
				String[] proj = { MediaStore.Images.Media.DATA };
				// 好像是android多媒体数据库的封装接口，具体的看Android文档
				Cursor cursor = managedQuery(originalUri, proj, null, null,
						null);
				// 按我个人理解 这个是获得用户选择的图片的索引值
				int column_index = cursor
						.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
				// 将光标移至开头 ，这个很重要，不小心很容易引起越界
				cursor.moveToFirst();
				// 最后根据索引值获取图片路径
				String path = cursor.getString(column_index);
				ImageLoader.getInstance().displayImage("file://" + path,
						imageView_add_locker);
				bean.ImageUri = path;
			} else {
				Toast.makeText(this, "请重新选择图片", Toast.LENGTH_SHORT).show();
			}
		}
	}

}