android 添加视频、图片、录音上传(一)
2015-08-20 20:49
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实现一个功能,上报信息,可以添加视频、图片、录音。调用系统相机,所以每次只能选择一张图片。
使用的图片处理方式
http://www.trinea.cn/android/android-imagecache/
拍照和视频的处理
在页面显示添加的视频和照片列表(视频使用的是默认图片显示)
gridview_item.xml
使用的图片处理方式
http://www.trinea.cn/android/android-imagecache/
[code] //拍照 add_photo.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (commitId.equals("0")) { Toast.makeText(getApplicationContext(), "请先保存上面的信息", 0).show(); return; }else{ Intent local = new Intent(); local.setType("image/*"); local.setAction(Intent.ACTION_GET_CONTENT); startActivityForResult(local, 11); } } }); //录像 add_video.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (commitId.equals("0")) { Toast.makeText(getApplicationContext(), "请先保存上面的信息", 0).show(); return; }else{ Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE); intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0); startActivityForResult(intent, 10); } } });
拍照和视频的处理
[code]@Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if(resultCode== Activity.RESULT_OK){ switch(requestCode) { case 10: Uri uriVideo = data.getData(); Cursor cursors=this.getContentResolver().query(uriVideo, null, null, null, null); if (cursors.moveToNext()) { /* _data:文件的绝对路径 ,_display_name:文件名 */ videoPath = cursors.getString(cursors.getColumnIndex("_data")); Toast.makeText(this, videoPath, Toast.LENGTH_SHORT).show(); //保存视频路径 imagelist.add(videoPath); setImageGrideValue(); } break; case 11: Uri uri = data.getData(); Log.e(TAG, "uri = " + uri); try { String[] pojo = { MediaStore.Images.Media.DATA }; Cursor cursor = managedQuery(uri, pojo, null, null, null); if (cursor != null) { ContentResolver cr = this.getContentResolver(); int colunm_index = cursor .getColumnIndexOrThrow(MediaStore.Images.Media.DATA); cursor.moveToFirst(); String path = cursor.getString(colunm_index); /*** * 这里加这样一个判断主要是为了第三方的软件选择,比如:使用第三方的文件管理器的话,你选择的文件就不一定是图片了, * 这样的话,我们判断文件的后缀名 如果是图片格式的话,那么才可以 */ if (path.endsWith("jpg") || path.endsWith("png")) { srcPath=path; //保存图片路径 imagelist.add(srcPath); setImageGrideValue(); } else { alert(); } } else { alert(); } } catch (Exception e) { e.printStackTrace(); } break; default: break; } } super.onActivityResult(requestCode, resultCode, data); } private void alert() { Dialog dialog = new AlertDialog.Builder(this).setTitle("提示") .setMessage("您选择的不是有效的图片") .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { srcPath = null; } }).create(); dialog.show(); }
在页面显示添加的视频和照片列表(视频使用的是默认图片显示)
[code] @AbIocView(id=R.id.gridView_image_report) GridView gridView_image_report; private ArrayList<String> imagelist=new ArrayList<String>(); private void setImageGrideValue() { setImageListener(); MAImagedapter mAdapter = new MAImagedapter(context); gridView_image_report.setAdapter(mAdapter); LayoutParams params = new LayoutParams(mAdapter.getCount() * (200 + 10), LayoutParams.WRAP_CONTENT); gridView_image_report.setLayoutParams(params); gridView_image_report.setColumnWidth(200); gridView_image_report.setHorizontalSpacing(10); gridView_image_report.setStretchMode(GridView.NO_STRETCH); gridView_image_report.setNumColumns(mAdapter.getCount()); } private void setImageListener() { gridView_image_report.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // TODO Auto-generated method stub Log.e(TAG, "position = " + position); String url=imagelist.get(position); // Intent intent = new Intent(AddZhiliangReportActivity.this, PicturePreviewActivity.class); // intent.putExtra("url", url); // startActivity(intent); } }); //长按删除 gridView_image_report.setOnItemLongClickListener(new OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { imagelist.remove(arg2); setImageGrideValue(); return false; } }); } class MAImagedapter extends BaseAdapter { Context mContext; LayoutInflater mInflater; public MAImagedapter(Context c) { mContext = c; mInflater = LayoutInflater.from(mContext); } @Override public int getCount() { // TODO Auto-generated method stub return imagelist.size(); } @Override public Object getItem(int arg0) { // TODO Auto-generated method stub return arg0; } @Override public long getItemId(int arg0) { // TODO Auto-generated method stub return arg0; } @Override public View getView(int position, View contentView, ViewGroup arg2) { String image=imagelist.get(position); //视频默认图片 if (image.contains("3gp")||image.contains("mp4")) { image=URLs.URL_API_HOST+"public/images/video_play_btn.png"; } Log.e(TAG, image); ViewHolder holder; if (contentView == null) { holder = new ViewHolder(); contentView = mInflater.inflate(R.layout.gridview_item, null); holder.mImg = (ImageView) contentView.findViewById(R.id.mImage); Bitmap bitmap=ImageLoader.getInstance().loadImage(image, 200, 100, new OnCallBackListener() { @Override public void setOnCallBackListener(Bitmap bitmap, String url) { ImageView image=(ImageView) gridView_image_report.findViewWithTag(url); if(image!=null&&bitmap!=null){ image.setImageBitmap(bitmap); } } }); if(bitmap!=null){ holder.mImg.setImageBitmap(bitmap); }else{ holder.mImg.setImageResource(R.drawable.friends_sends_pictures_no); } } else { holder = (ViewHolder) contentView.getTag(); } contentView.setTag(holder); return contentView; } } static class ViewHolder { ImageView mImg; }
gridview_item.xml
[code]<?xml version="1.0" encoding="utf-8"?> <RelativeLayout android:id="@+id/widget29" android:layout_width="wrap_content" android:layout_height="wrap_content" xmlns:android="http://schemas.android.com/apk/res/android"> <ImageView android:id="@+id/mImage" android:layout_width="120dp" android:layout_height="100dp" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:src="@drawable/image_loading" > </ImageView> </RelativeLayout>
[code]<LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" > <HorizontalScrollView android:id="@+id/horizontalScrollView_report" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="#FFFFFF" android:orientation="horizontal" > <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="horizontal" > <GridView android:id="@+id/gridView_image_report" android:layout_width="match_parent" android:layout_height="60dp" > </GridView> </LinearLayout> </HorizontalScrollView> </LinearLayout>
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