pinchzoom

pinch zoom feature inside a scroll view

别来无恙 提交于 2019-11-30 15:23:11
I have a scroll view. I need to apply pinch zoom feature inside this scroll view. Can any suggest a method? Is there any library to include a container view having pinch zoom feature. Ashkan Sarlak I think you need a custom ImageView with pinch zoom ability. Check out this answer: https://stackoverflow.com/a/7458910/2511775 . It's one of the best answers I've found on SO. deniz At last I got the solution. Let me share that. https://code.google.com/p/android-zoom-view/w/list using this library we can create a zoomview and we can add other views to it. There is no wiki page associated with this

ViewPager & ImageView zooming issue

我的未来我决定 提交于 2019-11-30 10:51:56
问题 I am trying to implement a Gallery of images using ViewPager. Also, to implement zoom feature in that, I am using TouchImageView from github. I have also tried using ZoomableImageView. But, the problem is, if I zoom the image & if I scroll the image , then instead of image, ViewPager is getting scrolled & next view of ViewPager is getting loaded. If I zoom the image then if I scroll that, then image has to move instead of ViewPager ViewPager's next view has to load only if reach the end of

How to do pinching zoom and swipe on multiple imageview in android?

旧城冷巷雨未停 提交于 2019-11-30 07:51:32
问题 I am making multiple imageview in pager and also do zooming functionality on it. but if i keep zooming functionality on imageview in pager than bitmap cut on zoom.so how to display whole zooming bitmap in imageview without cut. I used Mike Ortiz's TouchImageView in pager for zooming. advance in thanks. 回答1: MainActivity public class MainActivity extends Activity { private AwesomePagerAdapter awesomeAdapter; public static NonSwipeableViewPager awesomePager; RelativeLayout v; @Override public

How to enable zoom for UICollectionView [duplicate]

拥有回忆 提交于 2019-11-30 05:17:13
This question already has an answer here: Make UICollectionView zoomable? 1 answer I am confused. I have a UICollectionView . I have my own UICollectionViewLayout subclass (iow, I am not using the Flow thing). UICollectionView instance is a subclass of UIScrollView . It adds multiple subviews. But questions like Properly zooming a UIScrollView that contains many subviews seem to say that scrollable views should just have one subview to "scroll the whole view". Seems kind of an inconsistent marriage to me. I mean why does Apple give me a framework for making a multiple child view, and then

ZoomView canvas matrix Android

牧云@^-^@ 提交于 2019-11-30 04:07:23
I'm implementing a zoomable View from examples I've found on Stack and other websites. I do want to add a drawing feature to the view. I'm able to get the paths to show up but the scaling is way off from the image behind it. I used an example android image where I traced along the shape and the paths appeared to the left and above it. Also, zooming causes it to shift (pictures below). I've been playing around with the onDraw method where the canvas is drawn but with little success. I basically use a switch whether the onTouch responds to shifting/zooming or drawing the paths. protected void

ViewPager & ImageView zooming issue

拟墨画扇 提交于 2019-11-29 22:39:37
I am trying to implement a Gallery of images using ViewPager. Also, to implement zoom feature in that, I am using TouchImageView from github. I have also tried using ZoomableImageView . But, the problem is, if I zoom the image & if I scroll the image , then instead of image, ViewPager is getting scrolled & next view of ViewPager is getting loaded. If I zoom the image then if I scroll that, then image has to move instead of ViewPager ViewPager's next view has to load only if reach the end of the zoomed image. How to do that? I am not able to find that.If I touch & drag the image diagonally,

How to do pinching zoom and swipe on multiple imageview in android?

感情迁移 提交于 2019-11-29 05:18:12
I am making multiple imageview in pager and also do zooming functionality on it. but if i keep zooming functionality on imageview in pager than bitmap cut on zoom.so how to display whole zooming bitmap in imageview without cut. I used Mike Ortiz's TouchImageView in pager for zooming. advance in thanks. MainActivity public class MainActivity extends Activity { private AwesomePagerAdapter awesomeAdapter; public static NonSwipeableViewPager awesomePager; RelativeLayout v; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout

How to enable pinch zoom on a web view loading a url with pdf(Android)?

前提是你 提交于 2019-11-28 22:11:01
Pinch zoom works fine on a webView that loads a regular url, if I enable the settings as below, myWebView.getSettings().setBuiltInZoomControls(true); //this works fine. The issue is, I have a webview that loads a url with PDF. I am using google docs viewer to load this url to avoid downloading the PDF to the device. Something like, '" http://docs.google.com/gview?embedded=true&url=http://www.abc.com/xxxxxyyyyyxz.pdf "' loading this URL on the web view shows the pdf with built in zoom option as, button click or double tap to zoom in and button click for zoom out. This is not a great user

Android Pinch and Zoom Image in Activity

牧云@^-^@ 提交于 2019-11-28 12:26:33
I have a ListView with set of images. On clicking any of them, the clicked image will appear on a new activity and at the center of the activity in ImageView, also it is Zoomable. The Problem is when i zoom the image it gains Zoom but also moves like drag and drop. I should eliminate that movement of the image and should only be zoomable from the center of the activity. ZoomInZoomOutActivity.java public class ZoomInZoomOutActivity extends Activity implements OnTouchListener { private static final String TAG = "Touch"; @SuppressWarnings("unused") private static final float MIN_ZOOM = 1f,MAX

Scale at pivot point in an already scaled node

人走茶凉 提交于 2019-11-28 06:34:24
I'm trying to create an application with a zoomable/pannable canvas. Features : zoom in/out with mouse wheel at pivot points drag nodes around on the canvas with left mouse button drag the entire canvas with right mouse button The zooming at the pivot point works as long as you start the zooming at scale 1. Position the mouse over a grid point and scroll the mouse wheel. The pivot point will remain where you started zooming. Problem : When you zoom in, then move the mouse to another point and zoom again, then the pivot point is shifted and zooming isn't happening anymore at the initial mouse