AddPhotoActivity.java

package com.jqyd.camera;

import java.io.File;

import com.jqyd.camera.AccessoryDTO;
import com.jqyd.camera.PhotoUtil;
import com.jqyd.camera.TopBarUtil;
import com.jqyd.camera.UIUtil;
import com.jqyd.manager.R;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;

import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;

public class AddPhotoActivity extends Activity {
	
	/**
	 * 负责定义页面数据变量
	 */
    private AccessoryDTO photo;
    
	/**
	 * 负责定义页面显示控件变量
	 */
	private Button btn_Ok;
	private Button btn_Concel;
	private Button btn_Photograph;
	private Button btn_ChoosePhoto;
	private ImageView Photo_Display;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
	
		// 初始化界参数
		initPara();
		// 初始化界面控件
		initUI();
		// 添加事件监听
		regListener();
		// 初始化界面数据
	    showData();
	}
	
	/**
	 * 初始化界参数
	 */
	public void initPara() {
		photo=PhotoUtil.photo;
		photo.setType(AccessoryDTO.AccessoryType.image.getCode());
	}
	
	/**
	 * 初始化界面控件
	 */
	public void initUI() {
		//setContentView(R.layout.photos_add);
		UIUtil.initFrameContentView(this, R.layout.photos_add);
		//初始化标题栏
		View topbar = (View)findViewById(R.id.incTopBar);
		String title="添加图片";
	    TopBarUtil.setup(topbar, title);
	    //设置回退按钮处理程序
	    TopBarUtil.setBackClick(topbar, new OnClickListener() {
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				AddPhotoActivity.this.finish();
			}
		});
		
		// 获取控件
		btn_Ok = (Button) findViewById(R.id.btn_ok);
		btn_Concel = (Button) findViewById(R.id.btn_cancel);
		btn_Photograph = (Button) findViewById(R.id.btn_Photograph);
		btn_ChoosePhoto = (Button) findViewById(R.id.btn_ChoosePhoto);
		Photo_Display = (ImageView) findViewById(R.id.Color_Display);
	}
	
	
	/**
	 * 添加事件监听
	 */
	public void regListener() {
		//拍照按钮处理程序
		btn_Photograph.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				PhotoUtil.startSysCamera(AddPhotoActivity.this);
			}
		});
		//选择照片按钮处理程序
		btn_ChoosePhoto.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				PhotoUtil.chooseSysPhoto(AddPhotoActivity.this);
			}
		});
		//完成按钮，保存数据，并返回
		btn_Ok.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				Save();
			}
		});
		//放弃当前操作，直接返回
		btn_Concel.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				File file = new File(PhotoUtil.getPhotoPath());
				if (file.exists()) {
					file.delete();
				}
				UIUtil.finishFunction(AddPhotoActivity.this);
			}
		});
	}
	
	/**
	 * 初始化界面数据
	 */
	public void showData() {
		//显示图片
		PhotoUtil.showPicture(AddPhotoActivity.this,Photo_Display,photo,200,200);
	}
	
	/**
	 * 保存数据
	 */
	public void Save() {
		if(!PhotoUtil.isPhotoing){
			UIUtil.showMsg(AddPhotoActivity.this, "还没有拍照哦！请先拍照");
		}else{
			PhotoUtil.isPhotoing=false;
			
			Intent intent = new Intent();
			intent.putExtra("m", photo);
			setResult(RESULT_OK, intent);
			UIUtil.finishFunction(AddPhotoActivity.this);
		}
	}
	
	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (requestCode == PhotoUtil.REQUEST_Photograph) {
			if(resultCode == RESULT_OK){
				//如果存储卡可用，读取存储卡上图片，否则处理返回缩略图
				if(PhotoUtil.isHasSdcard()){
					
					String filepath = PhotoUtil.getPhotoPath();
					//存储图片对象
					photo.setPath(filepath);
					photo.setName(PhotoUtil.PhotoName);
					PhotoUtil.showPicture(AddPhotoActivity.this,Photo_Display,photo,200,200);
					PhotoUtil.isPhotoing=true;
				}
			}else{
				UIUtil.showMsg(AddPhotoActivity.this, "取消拍照");
			}
		}else if (requestCode == PhotoUtil.REQUEST_ChoosePicture) {
			if(resultCode == RESULT_OK){
				Uri uri = data.getData();  
				String path=PhotoUtil.getPhotoPath(AddPhotoActivity.this,uri);
				photo.setPath(path);
				File f=new File(path);
				if(f.exists()){
					//存储图片对象
					photo.setName(PhotoUtil.PhotoName);
					photo.setName(f.getName());
					PhotoUtil.showPicture(AddPhotoActivity.this,Photo_Display,photo,200,200);
				}else{
					UIUtil.showMsg(AddPhotoActivity.this, "照片选择失败");
				}
			
			}else{
				UIUtil.showMsg(AddPhotoActivity.this, "取消选择照片");
			}
		}
	}
}