Android编程实现调用相册、相机及拍照后直接裁剪的方法

概述本文实例讲述了Android编程实现调用相册、相机及拍照后直接裁剪的方法。分享给大家供大家参考，具体如下：

本文实例讲述了AndroID编程实现调用相册、相机及拍照后直接裁剪的方法。分享给大家供大家参考，具体如下：

package com.cvte.health.phone;import java.io.file;import java.text.SimpleDateFormat;import java.util.Date;import androID.app.Activity;import androID.content.ContentResolver;import androID.content.ContentUris;import androID.content.Intent;import androID.database.Cursor;import androID.graphics.Bitmap;import androID.graphics.drawable.Drawable;import androID.net.Uri;import androID.os.Bundle;import androID.os.Environment;import androID.provIDer.MediaStore;import androID.vIEw.VIEw;import androID.vIEw.VIEw.OnClickListener;import androID.Widget.button;import androID.Widget.ImageVIEw;import com.cvte.health.AccountManager;import com.cvte.health.HealthApplication;import com.cvte.health.R;import com.cvte.health.API.ImageUpdater;import com.cvte.health.database.User;public class ChangePortraitactivity extends Activity {  private ImageVIEw mImageVIEw;  private button mbuttonCamera;  private button mbuttonPhoto;  private button mbuttonBack;  private button mbuttonSave;  private User mUser = null;  private file mCurrentPhotofile;  @OverrIDe  public voID onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentVIEw(R.layout.activity_change_portrait);    HealthApplication.getInstance().addActivity(this);    mUser = AccountManager.getInstance().getCurrentUser();    mImageVIEw = (ImageVIEw) this.findVIEwByID(R.ID.imagevIEw_prevIEw);    mbuttonCamera = (button) this.findVIEwByID(R.ID.button_camerabutton);    mbuttonPhoto = (button) this.findVIEwByID(R.ID.button_photobutton);    mbuttonBack = (button) findVIEwByID(R.ID.button_back);    mbuttonSave = (button) findVIEwByID(R.ID.button_save);    ImageUpdater.getInstance(this).updateUserPhoto(mUser,mImageVIEw);    mbuttonCamera.setonClickListener(new OnClickListener() {      @OverrIDe      public voID onClick(VIEw v) {        Intent intent = new Intent("androID.media.action.IMAGE_CAPTURE");        mCurrentPhotofile = new file("mnt/sdcard/DCIM/Camera/",getPhotofilename());        intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromfile(mCurrentPhotofile));        startActivityForResult(intent,Activity.DEFAulT_KEYS_DIALER);        /*         * Intent intent = new         * Intent("androID.media.action.IMAGE_CAPTURE");         * intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromfile(new         * file(Environment .getExternalStorageDirectory(),* "camera.jpg")));         * intent.putExtra(MediaStore.EXTRA_VIDEO_QUAliTY,0);         * startActivityForResult(intent,10);         */      }    });    mbuttonPhoto.setonClickListener(new OnClickListener() {      @OverrIDe      public voID onClick(VIEw v) {        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);        intent.addcategory(Intent.category_OPENABLE);        intent.setType("image/*");        intent.putExtra("crop","true");        intent.putExtra("aspectX",1);        intent.putExtra("aspectY",1);        intent.putExtra("outputX",300);        intent.putExtra("outputY",300);        intent.putExtra("return-data",true);        startActivityForResult(intent,11);      }    });    mbuttonBack.setonClickListener(new OnClickListener() {      @OverrIDe      public voID onClick(VIEw v) {        finish();      }    });    mbuttonSave.setonClickListener(new OnClickListener() {      @OverrIDe      public voID onClick(VIEw v) {        Intent intent = new Intent(ChangePortraitactivity.this,UserProfileActivity.class);        mImageVIEw.setDrawingCacheEnabled(Boolean.TRUE);        intent.putExtra("BITMAP",mImageVIEw.getDrawingCache()); // 这里可以放一个bitmap        startActivity(intent);        finish();        overrIDePendingTransition(R.anim.activity_in_from_left,R.anim.activity_out_from_right);      }    });  }  @OverrIDe  protected voID onActivityResult(int requestCode,int resultCode,Intent data) {    if (requestCode == 10 && resultCode == Activity.RESulT_OK) {      mImageVIEw.setimageDrawable(Drawable.createFromPath(new file(          Environment.getExternalStorageDirectory(),"camera.jpg")          .getabsolutePath()));    } else if (requestCode == 11 && resultCode == Activity.RESulT_OK) {      Bitmap cameraBitmap = (Bitmap) data.getExtras().get("data");      mImageVIEw.setimageBitmap(cameraBitmap);    } else if (requestCode == 1 && resultCode == Activity.RESulT_OK) {      Uri imguri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;      ContentResolver cr = ChangePortraitactivity.this          .getContentResolver();      Uri fileUri = Uri.fromfile(mCurrentPhotofile);      sendbroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_file,fileUri));      try {        Thread.sleep(3000);      } catch (InterruptedException e) {        e.printstacktrace();      }      Cursor cursor = cr.query(imguri,null,MediaStore.Images.Media.disPLAY_name + "='"              + mCurrentPhotofile.getname() + "'",null);      Uri uri = null;      if (cursor != null && cursor.getCount() > 0) {        cursor.movetoLast();        long ID = cursor.getLong(0);        uri = ContentUris.withAppendedID(imguri,ID);      }      final Intent intent = new Intent("com.androID.camera.action.CROP");      intent.setDataAndType(uri,"image/*");      intent.putExtra("crop","true");      intent.putExtra("aspectX",1);      intent.putExtra("aspectY",1);      intent.putExtra("outputX",300);      intent.putExtra("outputY",300);      intent.putExtra("return-data",true);      ChangePortraitactivity.this.startActivityForResult(intent,3);    } else if (requestCode == 3 && resultCode == Activity.RESulT_OK) {      Bitmap cameraBitmap = (Bitmap) data.getExtras().get("data");      mImageVIEw.setimageBitmap(cameraBitmap);    }  }  private String getPhotofilename() {    Date date = new Date(System.currentTimeMillis());    SimpleDateFormat dateFormat = new SimpleDateFormat(        "'img'_yyyyMMdd_HHmmss");    return dateFormat.format(date) + ".jpg";  }}

更多关于AndroID相关内容感兴趣的读者可查看本站专题：《Android拍照与图片处理技巧总结》、《Android图形与图像处理技巧总结》、《Android开发入门与进阶教程》、《Android调试技巧与常见问题解决方法汇总》、《Android基本组件用法总结》、《Android视图View技巧总结》、《Android布局layout技巧总结》及《Android控件用法总结》

希望本文所述对大家AndroID程序设计有所帮助。

总结

以上是内存溢出为你收集整理的Android编程实现调用相册、相机及拍照后直接裁剪的方法全部内容，希望文章能够帮你解决Android编程实现调用相册、相机及拍照后直接裁剪的方法所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。