Questions tagged [ontouchlistener]
Android interface to define a callback to be invoked when a view is touched.
ontouchlistener
1,435
questions
228
votes
9
answers
137k
views
HorizontalScrollView within ScrollView Touch Handling
I have a ScrollView that surrounds my entire layout so that the entire screen is scrollable. The first element I have in this ScrollView is a HorizontalScrollView block that has features that can be ...
- 6,203
187
votes
6
answers
129k
views
Android button has setOnTouchListener called on it but does not override performClick
When I try to add onTouchListner() to a button, it gets me the
Button has setOnTouchListener called on it but does not override
performClick
warning. Does anyone know how to fix it?
...
- 2,295
170
votes
9
answers
89k
views
onTouchListener warning: onTouch should call View#performClick when a click is detected
I have created a onTouchListener. Unfortunately onTouch() method throws me a warning:
com/calculator/activitys/Calculator$1#onTouch should call View#performClick when a click is detected
What does ...
- 3,029
68
votes
12
answers
48k
views
Android - Hold Button to Repeat Action
I'll admit straight off that I'm new to development and trying my hand at Android. I've been trying to search the 'net to find advice on how to implement some "Hold Button to Repeat Action" -...
- 797
65
votes
9
answers
32k
views
EditText in Listview loses focus when pressed on Android 4.x
I know there are a lot of similar questions out here
but I couldn't get any of the provided solutions working in a simple sample app.
The problem occurs when the softkeyboard is shown for the first ...
- 2,707
64
votes
7
answers
60k
views
onTouchevent() vs onTouch()
After many experiments with onTouchEvent and onTouch, I found that onTouch works everywhere you want (whether it is in activity or view) as long as you have declared the interface and put the Listener ...
- 1,027
61
votes
2
answers
90k
views
How to handle Touch Events on a Fragment?
I'm building an interface where I need to process touch events. In particular I would to be able to enable them only to a confined area in a fragment.
To better understand the problem, to respect the ...
- 823
58
votes
6
answers
14k
views
Using BottomSheetBehavior with a inner CoordinatorLayout
The design support library v. 23.2 introduced BottomSheetBehavior, which allows childs of a coordinator to act as bottom sheets (views draggable from the bottom of the screen).
What I’d like to do is ...
- 25.1k
47
votes
13
answers
46k
views
Can't handle both click and touch events simultaneously
I am trying to handle touch events and click events on a button. I do the following:
button.setOnClickListener(clickListener);
button.setOnTouchListener(touchListener);
When any one listener is ...
- 19.6k
39
votes
7
answers
91k
views
Kotlin OnTouchListener called but it does not override performClick
How to override performClick in Kotlin to avoid warning?
next.setOnTouchListener(View.OnTouchListener { view, motionEvent ->
when (motionEvent.action){
MotionEvent.ACTION_DOWN -...
- 990
34
votes
4
answers
26k
views
ViewPager intercepts all x-axis onTouch events. How to disable?
Scope
There is a viewpager of two fragments. One of those fragments has a layout witch listens to onTouch changes at X-axis.
Problem
Layout doesn't get almost all Action.Move events when touching and ...
- 6,780
33
votes
7
answers
29k
views
OnTouchEvent not working on child views
I have a Linear Layout that has a Button and a TextView on it. I have written a OnTouchEvent for the activity. The code works fine if I touch on the screen, but if I touch the button the code does not ...
- 533
31
votes
5
answers
20k
views
Handling Intercept touch event without extending ViewGroup
I have a one RelativeLayout and this layout is having nearly 10 views in it.
I have set OnTouchListener to this Layout and doing some work in it and returning true.
this listener is working fine ...
- 1,231
29
votes
5
answers
62k
views
Android: OnTouch, MotionEvent.ACTION_MOVE is not recognized?
Here is my code, I want to detect when my finger goes down the screen so when I touch the screen I detect the ACTION_DOWN but when I go down the screen with my finger, ACTION_MOVE is not recognized, ...
- 1,175
27
votes
3
answers
21k
views
Playing default android sound of button, clicking onTouch() method
In my android app I have some buttons, that should work with onTouch() method, course I need to change button's text, when finger in ACTION_DOWN position. But this buttons should to play default ...
- 497
26
votes
6
answers
28k
views
How to combine OnClickListener and OnTouchListener for an ImageButton
I need to do something when the user clicks the ImageButton I've tried to create a static class that implements both OnClickListener and OnTouchListener
static class ClickListenerForScrolling ...
- 8,931
26
votes
6
answers
12k
views
End up activity on swipe right?
I have to finish Activity when user offer a right swipe anywhere in the screen. I have tried with GestureDetector and that is works fine if there is neither ScrollView nor RescyclerView exists in the ...
- 1,817
23
votes
7
answers
26k
views
Detect touch event on a view when dragged over from other view
How do I detect the touch event if the user touches on view A and drags to bottom over the view B. I want to detect the touch event in View B.
I added touch listener in view B but doesn't receive ...
- 4,685
23
votes
1
answer
25k
views
Swipe and OnClick events in RecyclerView
I'm trying to implement a swipe to dismiss action in a RecyclerView but when I set an OnClickListener on any View in a ViewHolder it overrides all OnTouch events on that view.
I can abandon ...
- 822
21
votes
8
answers
23k
views
OnTouch works, but OnClickListener doesn't?
I created a widget/control that I can reuse which I created by extending RelativeLayout. Then, in one of my Activities, I created a bunch of these widgets in a loop. However, I ran into an issue when ...
- 7,699
21
votes
5
answers
29k
views
"Press and hold" button on Android needs to change states (custom XML selector) using onTouchListener
I've got a button graphic which needs to have "press and hold" functionality, so instead of using onClickListener, I'm using onTouchListener so that the app can react to
MotionEvent.ACTION_DOWN,
...
- 2,267
21
votes
1
answer
55k
views
Image in Canvas with touch events
Seems simple, and yet I'm having problems with implementation.
I want a canvas with image on screen including onTouch events.
I have tried ImageView but I was not able to use canvas.
I have tried ...
- 6,484
19
votes
7
answers
27k
views
singletap touch detect in Ontouch method of the view
I needed a singletap touch detect in my custom view's ontouch method. I tried getting the x and y values in both ACTION-DOWN and ACTION-UP and in ACTION-UP I gave a condition that if a the values of X ...
- 2,294
19
votes
2
answers
8k
views
Android: Pass gesture event to another view
I am continuing work on my Sticky ListView, in which a specified view in a ListView will stick to the top and/or bottom as it passes by. I've accomplished this by setting up a View that is identical ...
- 2,685
19
votes
0
answers
4k
views
Android: How to intercept touch event in ViewPager2
How to prevent swiping in androidx ViewPager2 when the touch event is coming from inside a nested view (e.g. a HorizontalScrollView, etc)?
I expected this to be possible by overriding ViewPager2....
- 30.3k
18
votes
7
answers
45k
views
Android : ImageView getID(); returning integer
I've set up an onTouch class to determine when one of my 40 buttons is pressed.
The problem I am facing is determining which button was pressed.
If I use:
int ID = iv.getId();
When I click on ...
- 181
16
votes
3
answers
34k
views
onTouchListener not working
I have the following code in my activity. In my xml, the video view is inside the linear layout. However, when the view is clicked, the onTouchListener never fires. I tried changing the ...
- 2,861
16
votes
3
answers
43k
views
Android move view on touch event
I would like to move two different views into my layout, so that an user can display it like his wishes.
So far I've made the following code to handle the touch event:
this.viewEvent....
- 8,602
16
votes
2
answers
32k
views
how to implement both ontouch and also onfling in a same listview?
i have a listview and implemented onclick and also onfling.problem is when i do fling(swipe left to right), onclick event of listview is also getting executed.How to overCome this problem? how to ...
- 6,701
16
votes
2
answers
21k
views
A View's onTouchListener vs onTouchEvent
What is the difference between a view's onTouchEvent :
public class MyCustomView extends View {
// THIS :
@Override
public boolean onTouchEvent(MotionEvent event) {
return super....
- 1,357
15
votes
9
answers
13k
views
Animatedly reduce button size on press and regain it's size on release
I want a to create a button that changes size (little bit smaller) when it's pressed, and after the button is released again the size should change back to normal size.I am using Scale xml to achieve ...
- 163
15
votes
6
answers
29k
views
How to catch double tap events in Android using OnTouchListener
I am trying to catch double-tap events using OnTouchListener. I figure I would set a long for motionEvent.ACTION_DOWN, and a different long for a second motionEvent.ACTION_DOWN and measure the time ...
- 1,542
15
votes
3
answers
12k
views
Android ACTION_MOVE Threshold
I'm writing an app that involves writing on the screen using one's finger, or eventually a stylus. I have that part working. On ACTION_DOWN, starts drawing; on ACTION_MOVE, adds line segments; on ...
- 4,356
14
votes
2
answers
30k
views
requestDisallowInterceptTouchEvent does not work unless selecting view first
According to android docs you can get your parent ViewGroup and call requestDisallowInterceptTouchEvent(true) on it to stop other things from interfering. This causes not only the immediate parent but ...
- 297
14
votes
5
answers
1k
views
Using the same onTouchEvent in various Activity
I am using an onTouchEvent for in my MainActivity.class. It's working fine : if the user make a double L with the fingers, I call a fragment.
I would like to use this onTouchEvent in an other Activity ...
- 3,873
13
votes
4
answers
47k
views
Add clickListner for button inside a cardView populated using a recyclerView
I have a cardView
card_contents.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent" ...
- 305
13
votes
5
answers
5k
views
SwipeListView only one item opened at a time
This question refers to the SwipeListView component found here: https://github.com/47deg/android-swipelistview
After trying out several implementations and fixes I found on the web I decided to ...
- 2,893
12
votes
1
answer
8k
views
How can I use onTouchListeners on each word in a TextView?
I would like to assign onTouchListeners to each word in a TextView. (Not to link to something on the internet, but just to continue the game logic inside the app). The general action of my game at ...
- 1,682
12
votes
6
answers
4k
views
Get real x and y coordinates of users touch
I need to map onTouch event's X, Y coordinates to the Bitmap X, Y coordinates inside the ImageView to do this I use the following approach.
However this approach seems to only work when I either:
a)...
- 1,980
11
votes
3
answers
5k
views
Android: How to determine character index of a touch event's position in TextView?
I have a TextView with an OnTouchListener. What I want is the character index the user is pointing to when I get the MotionEvent. Is there any way to get to the underlying font metrics of the TextView?...
- 38.7k
11
votes
4
answers
23k
views
Click, Press and Release event on Button
How can I detect clicked, pressed and released states of a Button. I want to perform different functions on these states. On click I want to call function1, on press I want to call function2 and on ...
- 5,390
11
votes
2
answers
1k
views
OnTouchListener prevents visual feedback
I have a ListView which has an OnItemClickListener. On top of that, each row (CardView) has an OnTouchListener in order to implement a swiping gesture.
The OnTouchListener reacts to ACTION_DOWN, ...
- 657
11
votes
4
answers
14k
views
onTouchListener for entire screen
I have a screen filled with buttons, but want the onTouch-method to use the entire screen's coordinates. I first tried using a RelativeLayout with an onTouchListener, but never managed to make it "...
- 19k
11
votes
2
answers
20k
views
Android OnTouch MotionEvent Actions
So I think I have a very simple issue but I can't seem to figure it out.
I have an ImageView and I am using it's setOnTouchListener method (OnTouch).
How can I differentiate between the ACTION_DOWN ...
- 4,566
11
votes
11
answers
6k
views
android: ZoomPicker breaks onTouchListener
I've got a webview which makes use of the built in zoom controls, as follows:
wv = new WebView(this);
wv.getSettings().setBuiltInZoomControls(true);
Note: this activates two main functions - pinch-...
- 1,592
10
votes
3
answers
8k
views
Bound a View to drag inside RelativeLayout
I have created a draggable view inside RelativeLayout. But it seems to go beyond the RelativeLayout.
I simply want to make a View draggable inside ViewGroup
And this view is draggable according to ...
- 34.2k
10
votes
3
answers
19k
views
Hide keypad in android while touching outside Edit Text Area
I know that the code for dismiss tyhe keypad in android is
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText....
- 2,176
10
votes
1
answer
6k
views
Difference between OnTouchListener and OnClickListener
I made an app which implements a View.OnTouchListener. But when I uploaded it to Android Market (Google Play Store), I got the following message:
This apk requests 1 features that will be used for ...
- 2,572
10
votes
4
answers
684
views
Button left in highlighted state with touchListener and clickListener
I'm having a problem with my Button staying in a highlighted state, after doing the following:
public class MainActivity extends AppCompatActivity {
@SuppressLint("ClickableViewAccessibility")
...
- 1,781
10
votes
3
answers
6k
views
How to Implement OnTouch Listener in XML
As i know we can define onClick tag in xml after writing in xml we can use in java code easily by name that specify in xml eg
<Button android:id="@+id/mybutton"
android:layout_width="...
- 3,956