i am working on a app and in 1 option i can load a photo to display when you scroll through items.
The permissions and loading all works fine.
Now my photo is bigger than the imageview so i want that the user can "move" the photo to display the section he/she wants to show.
Again implementing the onTouchListerner and scrolling the photo works fine.
The problem is where to stop the moving of the photo.
I the picture above the grey part is my photo. In my case 2560x1920.
The red part is my imageview (match_parent x 85dp => 1368x255)
I have my scaletype set to CENTER_CROP resulting in a scalefactor of 0.534375
when i scroll in the image ( scrollBy(x,y) ) i can see my Y moves between -390..390 (or close by, hard to see). But that is of course only the case for this specific photo. But no matter which adding/substracting/dividing/... is do i can not seem to find out how the get this limit becuause what is absolutly do not want is the right situation in the picture above.
Does anybody have an idea to figure this out.
I found some (not a lot) examples that are suppose to work but they do not.
Mostly they work by keeping to total somewhere but still having a total is not of much use if you do not no the min/max.
ps. if possible at all (please please) a java example and not kotlin
Related
I don't want to hide time, but want to use full screen
In the storyboard on the interface controller settings I set the checkbox "Full Screen" and "Fixed to screen edges" to ON.
In the storyboard I can see the full screen mode is working and the WKInterfaceGroup is scaled to the entire display.
But unfortunately on the watch device/simulator it does not work.
The group has alignment center/center OR center/top and width and height are set to "Relative to Container"
How can I really use the full screen mode?.
I just have to add a label equal to Time in top black space. I want to show some text here. I have seen this in some other apps, They are using this space. Even in Apple design guide lines docs, they use this space. I am adding these reference screenshots also.
In above pictures, you can see they used this top space for titles. I also want to add a label to show some text equal to time.
Any help would be greatly appreciated.
This is a really weird bug. After digging around I've found a way to fill the whole screen. It's not pretty but I'm consistently getting full screen if i'm adding a sprite kit scene into a "main group". Again; it's not an elegant fix but it works and isn't really that resource intensive. Hope this works for you too!
I have a system where if you walk by a sign it will create a popup dialogue which is fine (just the popup part) but when I try to make it to where it can be adjusted based on how much text is displayed (Content Size Fitter) then I get something that literally does not make any sense to me whatsoever. When using World Space my font on Text components has to be 0 (also makes no sense) so that 1 letter isn't the size of 100 units and the combination of these 2 issues has almost made me go mad but that is the reason why I am here so you all can save me!
My setup for my sign :
Now this is the dialogue that is spawned viewed from the inspector (Not shown in the scene/game view yet) :
Now this is when the player walks near the sign with all the components you see in the screenshots :
As you can see the height of my dialoguePanel for some reason keeps going to 321 and New Years isn't close so this countdown I am not happy with. It should be adjusting to how much text is in it. I mean I just did a tooltip almost 100% identical except that the Canvas isn't World Space but Screen Space - Overlay. On top of all this it seems any text I use in World Space HAS to be font 0. Please help I am about to lose my mind.
World space canvas is a bit tricky. And guess what is even more tricky: content size fitter. One of solutions is that you add your dialog UI element manually in the scene at desired location and tweak its RectTransform values in inspector to get what you want to see in scene view and then save it as prefab.
Read more about How Content Size Fitter works and there is one more thing about UI when working with world space canvas. UI is way too bigger than your other scene elements. To solve this problem you have to scale it down as instructed in section Specify the size of the Canvas in the world.
Hope it helps :)
I was just wondering if anyone could help me. I'm creating a full width layout website, and I would like it to adjust with the browser window as it is expanded/contracted, aka everything will shrink a little and move over when the user pulls their window in/ will go back to normal when the user pulls it back out.
Say I have a grid of three 300px images, all lined up in a row, and I want them to just shrink a little, and stay in the row format when pulled in. How would I achieve this?
I'm not even sure where to start...
Help appreciated!
In HTML when you add your add width="20%", height="20%" for example this will expand or shrink your text according to the size of the screen.
I am using LWUIT for series 40 for making my J2ME app and I have noticed a strange behavior of the LWUIT-Dialog while using the showPacked() method, the dialog being positioned with BorderLayout.CENTER.
This happens especially in touch phones.
I have attached an image in order to describe my situation.
Initially the dialog appears as shown in the first part of the image.However,it expands in the next few seconds to become like the one shown in the second part of the image.
Future calls to display the dialog using showPacked appears like the third one.I am clueless as to why this is happening.I want my dialog to appear like the one shown in the first half of the image all the time.Where have I gone wrong?
Note : The content of the Dialog is a an animated label.
I have no idea what the guys did there but I'm guessing they reflow the UI too aggressively. Try setting Dialog.setAutoAdjustDialogSize(false) and see if it solves your problem.
You can remove the title and background et al. with the code below, it makes only your animated GIF show with the dimmed dialog background :
setTitle(" ");
setUIID("Null");
setDialogUIID("Null");
getStyle().setBgTransparency(0);
getSelectedStyle().setBgTransparency(0);
getUnselectedStyle().setBgTransparency(0);
getPressedStyle().setBgTransparency(0);
getDialogStyle().setBgTransparency(0);
I need to create a magnifier like feature in my app. Like the "loupe" effect on the iphone !
The problem is that I need to do that inside a popup window and I don't get how to make it work !
The popup window display a grid of colors that I generate and draw one by one using shapeDrawables. What I want is to display that color bigger, zoom on it when the user touch and move his finger around the popup window (color grid). The idea is to create a tracking-zooming effect on the colors so the user can see more clearly under wich color his finger is currently located.
Problems are :
I can't seem to create another popup window on top of this one, Android limitation I think ?
If I modify the current shapeDrawable, resize it, change the boundaries, It needs to re-display the popup window before it takes effect (which is not acceptable of course)
So, anyone knows of a way I could draw over that popup window ?
EDIT :
I've tried solving this issue using a Custom Toast object...But it doesn't quite do the trick. It works, but toast object appears slowly and so the touch motion is not in sync at all with the user movement over the color grid.
I'm not sure if this will help you or not, but you might be able to accomplish this by using a second Activity... this second Activity would use Android's translucent theme if you include the following attribute in your manifest:
<activity android:theme="#android:style/Theme.Translucent">
This second activity will now only contain what you place in your layout. That is... the "real" activity you're running will still be visible behind it (anywhere you don't cover it up with views in the new layout).
You also might prefer Theme.Dialog if you really want to resemble a popup.
Something to keep in mind if you take this approach is you will probably want to override onWindowFocusChanged() in the new activity, and finish() in the event of you losing focus. Additionally, you'll need to figure out how to share your data between the two activities.