Android :: How To Get Image Coordinates At Mouse Hover Position?
Oct 19, 2010How to get image coordinates at mouse hover position.
View 3 RepliesHow to get image coordinates at mouse hover position.
View 3 RepliesI'm trying to get coordinates of the mouse, but there seems to be no easy ways. Can't make the MotionEvent object because the constructor is private. Can anyone please tell me how to get the coordinates of the touch/ pointer/mouse? I only want the touch coordinates of ImageView, but wouldn't mind the touch coordinates anywhere on the screen.
View 2 Replies View RelatedIn my main view I have a window that users can slide up and down, here is a example SlidingDrawer
The user has to click or drag the sliding bar to reveal the window. now how is it possible to change the sliding bar image to show a hover effect?
I want to create an application that loads an image as a map (a building of a floor) and add coordinates to it. Can anyone has an idea how to do it? I can do it maybe with MapView and change the resource of the map to my image but it is still not working.
View 3 Replies View RelatedIn the emulator on touching my button I want its image to be changed. I just want to bring my mouse pointer there, without click. This can be observed for other keys of the emulator. On touch a blue image appears on the keys.
View 2 Replies View RelatedI have a program in which I would like to place an image at the coordinates of a touch event. I have the coordinates now I just need help with placing an image there. I will be using a drawable.
Edit**
I also want to overlay it over another image. I cant find any documentation on this what so ever. I would think it should be easy. code...
I'm using App Inventor to develop a small game as Mole Bash.
The tutorial I'm following shows me how to make an Image Sprite appear on random locations given a certain amount of time.
I'd like to give the Image Sprite a list of 9 coordinates where he should position the image after the given amount of time in a random way.
So, I believe it should go something like this:
Procedure - Moveto - x1 OR x2 OR x3 AND y1 OR y2 OR y3
I can't seem to get the logic command OR on this procedure, since it will only let me give a min and max number for both x and y.
I have a quick development question. I have an application that displays an image. You can pinch zoom/move the image around easy enough. What I'm wondering is how would I go about mapping the location of the users touch to the coordinates on the image itself, and not the screen?
View 3 Replies View RelatedI've been trying to write a little application that recognizes custom events in Android: you hold your finger over a TextView for a certain length of time, and it changes color.I'm using the MotionEvent coordinates and checking if they are within the bounds of a particular TextView, which is within a table.I am just attaching the onTouch listener to the table within the activity.But I get weird errors: the coordinates seem to be off by one view (i.e. if I touch the view below the view above reacts); or sometimes one will react, and the other will not. Any idea what might be going on?
View 2 Replies View RelatedIn my previous phone Samsung Omnia I could set up mouse pad to be up/down, loft/right highlight/move mode or I set it up as a full mouse capability with the little arrow that I could move just like a computer mouse. Is there a way to set up the full desktop like mouse capability on the Incredible?
View 1 Replies View RelatedI m trying to add remove and position an image but i am not able to. The image always shows up at 0, 0 . I am using an image view to do this..
View 4 Replies View RelatedSo here's the problem. I am displaying a big image in ImageView and need to find it's position relative to the image.
View 2 Replies View Relatedi'm created an application where it consists of 3d rotating cube I want to move the cube with respect to the drag on the screen.In the on touch Listener I'm able to get the x,y coordinates but i don Know how to make those coordinates to map to 3d space.
View 3 Replies View RelatedSample code there is a method getitem(position) in the class of image adapter which returns null for the sample example. However, this method is important and is supposed to return the corresponding data item of the image adapter. For example the image adapter could generate a series of customized image views by magically calling the getview method. How could we implement the getitem(position) method under this case to help us gain access to these customized image views?
View 2 Replies View RelatedAs 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.
View 4 Replies View RelatedI'm trying to work with a custom build of Android based on KitKat to incorporate a stylus, copying some of the functionality (though not code) from Samsung which sells Android-with-stylus builds for e.g. the Note 3. I'm not including details of the specific device because right now I am working on a custom dev device and my aim is to write code which is generic enough to be usable from any Android (based on KitKat). The build (written by others) already incorporates drivers and sends stylus events correctly as motion events etc. Programming at the app level I can receive onHover, ontouch, onClick etc
The specific functionality I am trying to achieve is to pick up a stylus-button-click while hovering. It's perfectly possible to do this in any app, using an onGenericMotion Listener.
However, I want to make my "stylus-action" have system-wide effect - so that anywhere (in any other app, or in the launcher or whatever) I will pick up the event (prior to any other app) and bring up my custom menu. (just like AirCommand in Samsung Note 3) I guess in my custom Android this would then make that particular action somewhat protected or unusable for other users, but I'm ok with that.
In older Android (prior to ICS) you could try something by putting up a System Overlay (i.e in regular app code, without hacking the ROM at all), but this is no longer possible.
This is not an attempt to tapjack or whatever, I understand why this functionality has been removed from the domain of the regular programmer, and I don't want to regress my ROM back to pre-ICS behaviour by allowing the System Overlay hack. Now I am programming the system (if my change is good enough I'd like to submit it back to AOSP) so I would like to know the best method to address this. Since Samsung have already done this, it must be legal (using legal in the terms of "Android will allow it"), and I want to do it right.
Is it possible to write something similar to the System Overlay when you are running from a system service? Or is there a good choke-point to capture events before they are broadcast to the current running apps?
I was looking at AndroidXRef /frameworks/base/core/java/android/view/View.java specifically in the function dispatchHoverEvent() which looks like a promising place. My naive idea is that I would place code here checking the MotionEvent to see if the button is pressed and if it is, don't call any listeners and instead call my little menu app (or broadcast a custom message, or something anyway). However, I've never written code on the ROM level before (LOTS of experience writing app code) so I don't know if this is a really bad point or a good point to add in code. Should I be putting things at a higher level or a lower one? Will this capture all events or not? Is it all just trial and error?
On my htc i was looking through display, i see g sensor calibration and i perform this calibration and after i do so the screen seems to have a delay when switch from the horizontal position to the vertical position. its weird because when i switch to the phone horizontally it switch normally and responds fast. but when i switch back to vertically it takes almost 7 seconds to actually switch back, sometimes it switch within 2 or 3 secs but never as quick as switching horizontally.
MQuote:
Originally Posted by Rigmaster
Make sure you have the latest updates, which impact speed on the device in some unpredictable and unexpected ways. During system updates, your Evo may reboot and will take the g-sensor changes as last calibrated.
If you're already updated, shut down and repower (soft reboot) should do the trick. I actually updated my phone and after it started to do this. I restarted the phone plenty of times i even took the battery out for 30 seconds. It only does it when im texting on the browser, basically everything but the camera. He camera screen rotation is perfect. I even rooted the phone but i havent figured out how to use the root to fix the problem. Should i do a firmware update? Because i just did the htc software update.
I have a custom layout that I have written that basically just displays a bunch of Image Views. I am handing on Touch events for all the Image Views in my layout. However, if a user touches one image View and then drags over another Image View, I would like to be able to handle that as well. How would I go about capturing this behavior?
View 1 Replies View RelatedI use http://stackoverflow.com/questions/541966/android-how-do-i-do-a-lazy-load-of-images-in-listview/3068012#3068012 to load images in a ListView and a GridView. It works but the images are loaded form bpttom to top. How to fix that?
Bonus Question: Can I use a loading animation in a image view while the real image is loaded? Right now it's just a default image.
i've tried displaying a simple list in ListActivity, it is working fine but the problem i got is with the listener.. when i click on any of the list item using the mouse onListItemClick() is not being called, strangely it is working fine with the key-up&key-down keys...................
View 2 Replies View RelatedHas discovered a way to rid of mouse acceleration in android?
Here is a good explanation of what mouse acceleration is:
Without mouse acceleration, the movement of the mouse and the movement of the crosshair will be 1 : 1.
With mouse acceleration, the movement is based on speed. Meaning, if you move the mouse 1 inch, slowly, it'll move one distance. If you move it still 1 inch, but fast, it'll move a lot farther.
I'm getting a Note 8.0 soon and was wondering if I could get a mouse with this. I'm buying a Bluetooth keyboard for sure and was wondering if I could use both at the same time. So my questions are:
- Can you use any Bluetooth/wireless mouse on this tablet?
- Do you prefer Bluetooth or wireless?
- Can I use both at the same time?
- Will using both at the same time eat my battery?
Is there a way I can see my phone's raw GPS coordinates, i.e. decimal lat/long? Is it built-in, or is there "an app for that" ? I have an Eris Droid.
View 4 Replies View RelatedIt will be helpful if any one can help me out in understanding the concept of radio,flash,system image in android mobile device. Also why are they required? and what is their role in Device?
View 2 Replies View RelatedNeed a app that can do that... google earth for the pc gave good elevation based on where u placed your mouse on the map.... the map function unfortunately doesn't or if so... don't know how to access it
View 4 Replies View RelatedI use the setBuiltInZoomControls to setup Zoom in my app, in the emulator, i can use mouse to click the zoom in/out, but when the app install in my machine, i can't use mouse to click, but still work by touch! did somebody know how to solve that?
View 6 Replies View RelatedI was wondering if there was a way to use the mouse events in the Android Browser or in the Webview? I'd like to have mousedown/mouseup but if I could get drag events that would be great!
View 5 Replies View RelatedI have just taken delivery of an Android ADP2, which I plan to use as a development platform, as well as my personal phone. I have played a bit with the on-screen keyboard and have determined that some designer must have much smaller fingers than me, so I am in the market for a keyboard/mouse that works over Bluetooth.
View 2 Replies View RelatedI downloaded a good app to control the keyboard and mouse in my mac. It's called remoteDroid. IT does what it says. But I'd like to be able to zoom in and out me the screen like when I use I wireless mouse and keyboard. Anyone know any apps that can do this?
View 1 Replies View RelatedIs there any way to use the Wiimote as Mouse-emulator on Android? I want a mousepointer on my screen that I can move by moving the Wiimote (using the IR sensorbar). When I press A, it should emulate a touch to where the mousepointer is.
I couldn't find a single app that would emulate a computer mouse with the Wiimote. I just know there are plenty for Windows.
I found something: [URL] ..... It says that my device (Sony Ericcson Xperia Neo V) is not compatible with it. Is there a way to make it work anyway? My device is rooted and still has the preinstalled Android 2.3.4.