gallery | 易学教程

Android: how to get all folders with photos?

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问题 I trying to make a gallery. I know how to get all photos and to show them in grid view. But can someone explain how to get and show folders(with photos)? i've got error after launching my apk file. look plz at my xml files, may be something wrong here??? gridview.xml: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" >

android:select image from gallery then crop that and show in an imageview

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i really need this code and i searched for 3 hours on internet but i couldn't find a complete and simple code and i tested many codes but some didn't work and others wasn't good,please help me with a full and simple code,thank you edit:i have this code for select image but please give me a full code for all things that i said in title because i cant resemble codes. btn_choose.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent(); intent.setType("image/*"); intent.setAction(Intent.ACTION_GET_CONTENT);

Single intent to let user take picture OR pick image from gallery in Android

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问题 I'm developing an app for Android 2.1 upwards. I want to enable my users to select a profile picture within my app (I'm not using the contacts framework). The ideal solution would be to fire an intent that enables the user to select an image from the gallery, but if an appropriate image is not available then use the camera to take a picture (or vice-versa i.e. allow user to take picture but if they know they already have a suitable image already, let them drop into the gallery and pick said

Fancybox Imagemap Gallery

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问题 What I want is an image which after been clicked opens a gallery. I'm using FancyBox, and I want Thumbnail Helper(with image map) It's like this: http://jsfiddle.net/ffZ7B/343/ When you click the left weel, It opens the gallery, but it dosn't show the thumbnails. I tried this: http://jsfiddle.net/ffZ7B/344/ Does anyone knows how to do this? Thank you! 回答1: The Thumbnail Helper is a totally NEW feature of fancybox v2.x and non-existing in previous versions. You are using fancybox v1.3.4 in

BitmapFactory.decodeStream(InputStream is) returns null for non null InputStream on Android

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问题 I'm developing an Android application, and it's view is containing multiple Gallerys. The content of the Gallerys (the Bitmaps) are red from the Internet. For the first gallery, everything works fine, but when trying to download the first image of the second Gallery, the BitmapFactory.decodeStream(InputStream) returns null, while the stream is NOT null. public void loadBitmap() throws IOException { for (int i = 0; i < images.size(); ++i) { URL ulrn = new URL(images.get(i).getThumbUrl());

Intent for getting multiple images

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问题 Is there an intent requesting to get multiple images? We are aware of Intent.ACTION_PICK or Intent.ACTION_GET_CONTENT for getting a single image. Also our app registers as IntentFilter for android.intent.action.SEND and android.intent.action.SEND_MULTIPLE However, we would like our app to make use of Gallery like applications to pick multiple images. Is there an intent for that? 回答1: I also wanted Intent for picking multiple images in android but I failed.I came across custom gallery with

android gallery image position problem

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问题 As you in following android album widget images placement is from middle of the gallery i want to start image placement from beginning of the album. 回答1: Gallery#setSelection(1); after the setAdapter() will do the trick :) 回答2: can you use scrollX in the gallery xml ?,the Value you should do yourself i think 回答3: The gallery view of Android is designed to start from middle part of the activity.You cant start the image placement from start of gallery. To do this you can make customized gallery

Take and display images [closed]

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问题 I was wondering how can I make this happen. I need to take all the images from the external link site and display them in other site. Is is posible to do without jQuery? With a simple javascript or flash? Anyone can suggest somekind of tutorial's or something? If javascript, then it has to be very simple code, because I want to make it work in eBay listing's. Example: In the listing there will be sold a holder for XXX cell phone, and I want to put on the bottom a filmstrip or something

Save cache when rotate device

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问题 I have a Gallerywiew . I'm using lazyload to download images but when I rotate device it reloads all images and does not use the cache. If I do android:configChanges="keyboardHidden|orientation" the current images are in size of latest orientation. To get the images to show full size I do: Display display = ((WindowManager)getSystemService(Context.WINDOW_SERVICE)) .getDefaultDisplay(); int width = display.getWidth(); int height = display.getHeight(); 回答1: Overriding onConfigurationChanged()

Android Gallery with pinch zoom

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问题 I found a sample project of gallery with pinch zoom and made some bug fix. You can download my code at here It supports full screen only. It always center the image to screen height. But I want to put a header view to the top of the screen and make the adjustment to the location of the image. The image location should be: header height + (screen height - header height) / 2 I am not so good at using Matrix . Anyone has idea of how to make the customized gallery to work in any size (not just