android-sdcard

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Saving to device with no SD card

My friend and I are attempting to create an app that saves files to a device. We used this code to write to an external SD card, and it works great on his Droid X and Samsung Galaxy Tab.[详细]

2023-03-30 17:14 分类：问答
mkdirs seems to not work on sdcard in onCreate of an Activity

I am using a method to create a directory structure using mkdirs in onCreate of an activity. Eventhough it returns true and all indiactions are that it should work, still the directories are not creat[详细]

2023-03-30 08:34 分类：问答
Micro Sd card detection

Is there a way to detect a micro sd card in android? I know the Environment class gives external st开发者_JAVA技巧orage details. But it just gives the in built sd card details. Is there a way around?Y[详细]

2023-03-29 19:40 分类：问答
Android: Invoke Gallery via intent and select an Image

using several codes available throughout the site, I built a small application that would invoke Gallery intent and when a image is selected the path is retured.[详细]

2023-03-27 05:38 分类：问答
How can I access & store data in the sdcard across all Android devices?

The Samsung GalaxyShas a folder named external_sd inside sdcard. I want to access this. I don\'t want to hard code the path Environment.get开发者_如何学PythonExternalStorageDirectory() + \"external_sd[详细]

2023-03-24 05:56 分类：问答
accessing files on SD card in android

I want to display image from a sd card into image view Following code works in emulator but does not work on actual phone[详细]

2023-03-24 04:37 分类：问答
how to download video from server in android

i am doing app for downloading video from server and play the downloaded video from sdcard. I have a video file on a website in .MP4 format and video downloaded from server and should save in sdcard.[详细]

2023-03-20 09:16 分类：问答
Android App create directory works for most but gives error unable to create directory on sdcard on many

My application creates a directory name on the phone\'s sd card and stores a bunch of images in it.The code works fine for the majority of users, but some are reporting errors saving files.[详细]

2023-03-20 01:26 分类：问答
populating a listView with images on the device

Ok so Ive spent the last two days looking for a good simple example of how to use the images on a device to populate a list view and Ive come to the conclusion that there is no easy way to do this.开发[详细]

2023-03-19 20:11 分类：问答
Android picture saved to SD card not showing in Gallery

Currently I have a program that takes pictures and saves them as a jpg on the top level of the sdcard, but its not appearing in the Gallery. Is th开发者_如何学Cere something I must do to make it happe[详细]

2023-03-19 16:33 分类：问答