package com.sxit.dreamiya.utils.settingimg;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import com.sxit.dreamiya.R;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.Toast;
public class SelectPicActivity extends Activity implements OnClickListener {
// 使用照相机拍照获取图�?
public static final int SELECT_PIC_BY_TACK_PHOTO = 1;
// 使用相册中的图片
public static final int SELECT_PIC_BY_PICK_PHOTO = 2;
// 从Intent获取图片路径的KEY
public static final String KEY_PHOTO_PATH = "photo_path";
private static final String TAG = "SelectPicActivity";
private static final int PHOTO_RESOULT = 0x03;
private LinearLayout dialogLayout;
private Button takePhotoBtn, pickPhotoBtn, cancelBtn;
/** 获取到的图片路径 */
private String picPath;
private Intent lastIntent;
private Uri photoUri;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_select_pic);
dialogLayout = (LinearLayout) findViewById(R.id.dialog_layout);
dialogLayout.setOnClickListener(this);
takePhotoBtn = (Button) findViewById(R.id.btn_take_photo);
takePhotoBtn.setOnClickListener(this);
pickPhotoBtn = (Button) findViewById(R.id.btn_pick_photo);
pickPhotoBtn.setOnClickListener(this);
cancelBtn = (Button) findViewById(R.id.btn_cancel);
cancelBtn.setOnClickListener(this);
lastIntent = getIntent();
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.dialog_layout:
finish();
break;
case R.id.btn_take_photo:
takePhoto();
break;
case R.id.btn_pick_photo:
pickPhoto();
break;
default:
finish();
break;
}
}
/**
* 拍照获取图片
*/
private void takePhoto() {
// 执行拍照前，应该先判断SD卡是否存�?
String SDState = Environment.getExternalStorageState();
if (SDState.equals(Environment.MEDIA_MOUNTED)) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);// "android.media.action.IMAGE_CAPTURE"
/***
* �?��说明�?��，以下操作使用照相机拍照，拍照后的图片会存放在相册中�?这里使用的这种方式有�?��好处就是获取的图片是拍照后的原图
* 如果不实用ContentValues存放照片路径的话，拍照后获取的图片为缩略图不清晰
*/
ContentValues values = new ContentValues();
photoUri = this.getContentResolver().insert(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, photoUri);
/*
* //收缩裁剪选择的图�?intent.setDataAndType(photoUri, "image/*");
* intent.putExtra("crop", "true"); // aspectX aspectY 是宽高的比例
* intent.putExtra("aspectX", 2); intent.putExtra("aspectY", 1); //
* outputX outputY 是裁剪图片宽�?intent.putExtra("outputX", 140);
* intent.putExtra("outputY", 70); intent.putExtra("return-data",
* true);
*/
/** ----------------- */
startActivityForResult(intent, SELECT_PIC_BY_TACK_PHOTO);
} else {
Toast.makeText(this, "内存卡不存在", Toast.LENGTH_LONG).show();
}
}
/***
* 从相册中取图�?
*/
private void pickPhoto() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, SELECT_PIC_BY_PICK_PHOTO);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
finish();
return super.onTouchEvent(event);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
doPhoto(requestCode, data);
}
super.onActivityResult(requestCode, resultCode, data);
}
/**
* 选择图片后，获取图片的路�?
*
* @param requestCode
* @param data
*/
private void doPhoto(int requestCode, Intent data) {
if (requestCode == SELECT_PIC_BY_PICK_PHOTO) // 从相册取图片，有些手机有异常情况，请注意
{
if (data == null) {
Toast.makeText(this, "选择图片文件出错", Toast.LENGTH_LONG).show();
return;
}
photoUri = data.getData();
if (photoUri == null) {
Toast.makeText(this, "选择图片文件出错", Toast.LENGTH_LONG).show();
return;
}
cropImage(photoUri);
}
if(requestCode==SELECT_PIC_BY_TACK_PHOTO){
//photoUri = data.getData();
if (photoUri == null) {
Toast.makeText(this, "选择图片文件出错", Toast.LENGTH_LONG).show();
return;
}
cropImage(photoUri);
}
if (requestCode == PHOTO_RESOULT) {
//photoUri = data.getData();
/*String[] pojo = { MediaStore.Images.Media.DATA };
Cursor cursor = managedQuery(photoUri, pojo, null, null, null);
if (cursor != null) {
int columnIndex = cursor.getColumnIndexOrThrow(pojo[0]);
cursor.moveToFirst();
picPath = cursor.getString(columnIndex);
cursor.close();
}
Log.i(TAG, "imagePath = " + picPath);*/
/*
* if(picPath != null && ( picPath.endsWith(".png") ||
* picPath.endsWith(".PNG") ||picPath.endsWith(".jpg")
* ||picPath.endsWith(".JPG") ))
*/
/*if (picPath != null) {
lastIntent.putExtra(KEY_PHOTO_PATH, picPath);
setResult(Activity.RESULT_OK, lastIntent);
finish();
} else {
Toast.makeText(this, "选择文件不正�?", Toast.LENGTH_LONG).show();
}*/
Bundle d=data.getExtras();
if(d!=null){
Bitmap bm=d.getParcelable("data");
SimpleDateFormat sdf = new SimpleDateFormat("MMddhhmmss");
Date dt = new Date();
String picN = "cy"+sdf.format(dt)+".jpg";
File temp=new File(this.getCacheDir(),picN);
if(temp.exists())temp.delete();
try {
temp.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
try {
bm.compress(CompressFormat.JPEG, 100, new FileOutputStream(temp));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
bm.recycle();
bm=null;
lastIntent.putExtra(KEY_PHOTO_PATH, temp.getAbsolutePath());
setResult(Activity.RESULT_OK, lastIntent);
finish();
}
}
}
private void cropImage(Uri uri) {
System.out.println("cropImages");
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(uri, "image/*");
intent.putExtra("crop", "true");
// aspectX aspectY 是宽高的比例
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
// outputX outputY 是裁剪图片宽�?
intent.putExtra("outputX", 500);
intent.putExtra("outputY", 250);
intent.putExtra("return-data", true);
startActivityForResult(intent, PHOTO_RESOULT);
}
}