Android :: ImageButton Doesn't Respond To Trackball Clicks?
Mar 2, 2010I set an ImageButton's click listener via setOnClickListener(), but it doesn't respond to trackball clicks like a regular Button.
View 1 RepliesI set an ImageButton's click listener via setOnClickListener(), but it doesn't respond to trackball clicks like a regular Button.
View 1 RepliesWe encountered a strange problem in Browser. When browsing certain web page with CGI form, browser doesnt respond to trackball click event unless we play around the UI ormove cursor around or switch between application. However, tocuh screen works all the time. I can't give an example of problem making web site yet. Just wodering is it an isolated case to me.
View 4 Replies View RelatedMy Activity implements OnItemSelected listener for a spinner. It has the interesting problem of firing off the onItemSelected callback when the activity shows. So I used a flag hack to solve it (I hate it, but at this point I just want the app to work).
Strangely enough, even though the callback gets called right at activity start, my actual touch selections don't work. I can touch the list, open it, see the strings from the array adapter, and even touch it to make it dismiss - but the callback is never called.
My code:
CODE:...........
In onCreate():
CODE:..............
The callback:
CODE:................
The toast is shown right when the activity is shown, but when I select items in the spinner, the spinner dismisses and no toast is displayed again (not to mention the rest of the code in the callback fails to execute).
I have 2.1 OTA, but I noticed camera lag with 1.5 as well. I'm guessing everyone else has this problem too. Is there any fix anyone has found? I've made sure not a lot of apps are running when i go use the camera app, but it still takes 4 seconds or so for the camera to take a picture after I press the trackball.
View 2 Replies View RelatedI have a basic animation of a button after it is pressed currently in my application. After the button finishes animating, I can no longer click on it. It doesn't even press with an orange highlight.
View 2 Replies View RelatedI am trying to make ImageButton for state of pressed, focused and normal.
I've read introduction of ImageButton from this: http://developer.android.com/reference/android/widget/ImageButton.html
I've saved selector XML file in /res/drawable/. Also set the android:src="@drawable/my_selector".
my_selector.xml file :
CODE:................
I think I've done correct ImageButton. But it didn't work for me.
When I'm on a call my phone's screen goes off and stays off, and NONE of the buttons work - power button, volume, home, menu, back, search nothing.The call is still going through and I can talk and hear just fine, it's that nothing else works on the phone. I can't even hang up on the call.I have to wait for the other caller to hang up first.I've installed Keepscreen, adjusted display settings, and have done a hard reset. It still behaves the same. Any ideas?
View 9 Replies View RelatedI add a listview via Java into @+id/View01.
For some reason the items in the listview don't accept clicks.
Does anybody have ideas about possible causes? code...
I have a xi electronics chinese crappy tablet, it came pre rooted. So I changed he cpu governor and I pressed apply, after that it stuck , and I needed to reboot using power and vol -It booted up but now my TouchScreen doesnt respond on my touches!, I have already tried factory reset using adb , didn't work.
View 8 Replies View RelatedHas anyone else noticed this? With the phone laying on a table/counter/couch, the touchscreen normally doesn't respond at all. When it does, it's very glitchy, and pretty useless for anything that requires a swipe (like navigating home screens). I've tried all sorts of combinations of what finger I use, angle, and pressure, but it seems like as soon as I pick up the phone and do the same thing I was doing, it works fine. Just me or no?
View 5 Replies View RelatedI'm using Samsung Galaxy S Plus (I9001).Whenever I connect it to my notebook for charging the touch screen starts acting weird either not responding or responding with lag.I have tried other notebooks, PCs and another USB cables but still problem is there.I also have tried other ROM.
View 2 Replies View RelatedI dropped my phone and the screen won't turn on and doesn't respond to touch.The insurance company is picking it up tomorrow (*hence the urgency) and would like to get some stuff off it. Most stuff is on my exsd, so I'm not too worried if I have to wipe it, but would prefer only to wipe it once everything is off. I'm rooted and have a custom stock based rom and cwm installed.
Is there any way of doing this? I have the lock pattern enabled so when I plug it in nothing shows up.
If not, then how would I wipe it?
I am using a couple of ListView elements in my app. In all cases, it doesn't highlight the selected item when I click/touch it, but I can use the trackball to scroll up and down, and can see the orange highlighted color then. How do I fix this? one of them is a LinearLayout with two TextViews in it.
View 1 Replies View RelatedI have a list activity that creates a header row above the data rows from the adapter. I want to receive click events when the user selects the header or a data row (but my data rows have check boxes in them, so this part is tricky). When I use the touch screen, I get this expected behavior:
1. Tapping on any row causes a click event and a dialog appears.
2. Long-pressing on a data row causes a context menu to appear.
3. Long-pressing on the header row does *not* show the context menu.
However, when I use the arrow keys (emulator) or trackball (G1), I get this unexpected behavior:
1. Selecting any row fails to cause any click events, even though the row's appearance changes like it's being clicked.
2. Long-pressing on the header row *does* show the context menu, which I don't want.
3. Occasionally, it doesn't focus the correct row when I move up or down (e.g. it skips from the header to the last data row).
About 3 weeks ago my tackball stopped scrolling down.First I thought it had to do with grease but now that I have cleaned it (inside and out) with rubbing alcohol, it must be something else.Does anyone have any ideas?
View 29 Replies View RelatedWhen you receive clicks and long clicks, how do you get the x and y coordinates that were clicked?
View 4 Replies View RelatedI used to have chompSMS and the trackball lit up when I got a new text. I uninstalled it and went back to the native texting app but decided I liked chompSMS's UI and ability to set different ringtones to different contacts so I went back to it... and now my trackball won't light up when I get a text. The notification LED flashes, but no trackball light at all. I kind of liked it cause it was the only way I could tell I got a text when I was on a call (seeing the trackball light up out of the corner of my eye).Any ideas as to what's wrong? Or does chompSMS's latest update not support the trackball lighting up anymore?The trackball still lights up for calls and emails though, so I know it's not the phone's hardware causing the problem.
View 18 Replies View RelatedHow can I setup an method to be called whenever Intent.ACTION_BATTERY_CHANGED is raised? Do I have to subclass BroadcastReciever? Or can I use a method to hook up the action to a method.
View 1 Replies View RelatedI am creating a context menu in separate class from the listview, because the contextmenu will be access by several listviews in different classes. Whenever I long-click the listview, contextmenu pops up, but nothing happens when the options were chosen. Tried to look at logcat message and it said something like this:
Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@43c488f8
Any idea what really causing this problem? cause it works perfectly fine if i put the contextmenu on the same class as listview.
I need some arbitrary shape imageView that can respond events. How can I do that?
View 3 Replies View RelatedI'd like to do something rather simple - I'd like to have an image on the screen and resize it to be bigger when the user clicks on it. I have figured out how to respond to a click by making the imageview bigger (It's a simple call to "setMinimumWidth" and "request Layout"). But that resizes the imageView - not the image in the view... Is there a simple way to do this?
View 2 Replies View RelatedHTC Desire PC Sync issues. PC & Desire connect when Sync initiated from either the phone or desktop icon. PC Sync will display my phone setting and information but it will not sync. The Sync button in Green in the top right hand corner of the Sync program does not respond to mouse click.
Have installed HTC Sync 3.0, uninstalled, reinstalled it - from the HTC website, removed other old mobile applications ie Nokia. I have changed the USB ports etc etc. It has worked once, when I first installed the software and not since then. Also I have USB debugging activated and the phone defaulted connection type: HTC SYNC. Help please as this issue has been active now since I got the Desire 3 weeks ago.
I am using commitva z71 category phone. (motorola quench xt3 xt502).
I had been using cyanogenmod roms on it. presently i have CM 7.1 EAV 7.2. The roms usually came with ADW launcher as default. But one problem I have been facing is that some times my phone does not respond to press of any button, not even power button after ending a call. The screen however goes off and does not light up.
I have to either remove the battery, replace it and restart or I have to make a call to my phone from another phone. When I give a missed call, the phone gets activated. But when I press Menu button, it brings up the keyboard instead of Menu.
This problem has been persisting whichever version of CM Rom I have been using.
The problem aggravates when I use Go Launcher as my default launcher by using Launcher Switcher. When I use ADW as default lanucher but have Go Launcher also on my phone, sometimes the defaults are cleared and I am asked to choose the launcher to finish the task of closing phone app.
Initially, I thought this was the problem of default phone app. So I tried dialer one from play store, but to no avail.
Is there a way to delete the ADW launcher that comes with the custom ROM?
is it possible to use onKeyDown() for an ImageButton instead of onClick() to capture the user's click on this imagebutton?
View 3 Replies View RelatedHow can I have an imagebutton stay in the 'pressed' state when it is clicked? Basically I just want the background to be the depressed background, but I can't figure out how to set it. At the moment, I've just copied the selected button background into my res folder, but when I set it as the background, it becomes blurry (since the original image is bigger than the button itself).
Normal Background:
What I'm getting:
Also I don't believe I can actually use this method considering the many different UI layouts. The button should stay pressed as per the UI the user is using.
Wanted to leave a ImageButton is disabled (not clickable), but have used android: enabled = "false" but does not work
Does anyone know how to disable an ImageButton?
I'm using the following code, which I expect would scale the associated image to fit within the given dimensions of the button:
CODE:.....
The image is 64X64 and I was expecting to see 32X32 on the screen. However, the button draws with the original 64X64 size. I can re- sample the image down and create a new file but I'm curious why this approach didn't work.
I have problem with width of ImageButtons, it isn't the same size. I have experimented with all attributes for two hours and nothing. I create buttons at runtime and put inside row (also created at runtime).
CODE:..................
I have a button with two states(selected and unselected). the image of button is different for the states. Which one should I use? How do i set images and states?
View 1 Replies View RelatedIs it possible to add a click event to an ImageButton? In my code its not working
Here is my code:
CODE:..................