bounds

Array Index Out Of Bounds - Java

故事扮演 提交于 2019-12-02 03:45:59
I have started to work on my first Java program, which is a simple calculator, however I get an error claiming that my array is out of bounds. I have tried to debug it to see where and why that is so, as well as following the code on paper, both of which display the results that I would expect and wish for. Therefore, I can not see where the problem actually lies. The code is not complete. According to the debugger, the error occurs at this line: answer = outputNum.get(operationIndex) * outputNum.get(operationIndex+1); Here is the main part of the code that I currently have: private class

Drawing outside a component's bounds

时光总嘲笑我的痴心妄想 提交于 2019-12-01 19:06:13
问题 I'm making a component (extending JComponent) which will have some decoration drawn over the top of it and partly outside its bounds. I would like to know if there's a way of drawing outside the component using self-contained code (I don't want to have to do any drawing in the parent container, for example). 回答1: AFAIK, there is no easy solution. One way to achieve this is to draw on the container's GlassPane , as shown here. IMHO, I would just modify the Graphics object of the component to

Getting string size in java (without having a Graphics object available)

一世执手 提交于 2019-12-01 03:24:21
I'm trying to write application which need to draw many strings using Graphics2D class in Java. I need to get sizes of each String object (to calculate exact position of each string). There is so many strings that it should be done before the paint() method is called and only once at the beginning of my program (so then I don't have Graphics2D object yet). I know that there is a method Font.getStringBounds() but it needs a FontRenderContext object as a parameter. When i tried to create my own object: FontRenderContext frc = new FontRenderContext(MyFont.getTransform(), true, true) and then

Property observers for UIView bounds and frame react differently

余生颓废 提交于 2019-11-30 19:14:28
问题 While I am exploring the option to observe a UIView 's bounds or frame change (mentioned here and here), I have encountered a very strange discrepancy: didSet and willSet will be triggered differently based on where you put your UIView in the view hierarchy : If I use property observer for UIView at the root of a view controller , I will only get didSet and willSet events from frame changes. If I use property observer for UIView that is a subview inside a view controller, I will only get

Android Index out of bounds

柔情痞子 提交于 2019-11-30 09:55:44
问题 I am trying to get the bold text next to the hour scheldule ( from http://golfnews.no/golfpaatv.php )put it in a String array , then , show it on my device's screen. I've put the Internet Access permission , so that is not the problem.The application crashes on my device . Reason : index out of bounds . I don't understand where's the problem . My code is : package com.work.webrequest; import java.io.IOException; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import

UITableView in UINavigationController gets under Navigation Bar after rotation

爷,独闯天下 提交于 2019-11-30 09:27:48
问题 This is Portrait: This is Landscape I've tried this on rotation with no success: self.tableView.autoresizesSubviews = YES; self.tableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth; 回答1: I ran into this problem recently. In my case, it was because I was performing rotations of a navigation controller that was not the root controller of the application window. I was therefore using the rotate notification listener/affine transform/bounds adjustment

Android maps - Markers Bounds at the center of top half of map area

前提是你 提交于 2019-11-29 15:53:14
I have Android Map Extension attached under actionBar. I have couple of markers, lets say 2000. Than I have ArrayList of selected 3 markers upon some constant condition, nevermind. I want to zoom and move map to include this selected 3 markers at max possible zoom. It's an easy task, from this forum I found an easy way to do it : LatLngBounds bounds = new LatLngBounds.Builder().include(new LatLng(maxLat, maxLon)).include(new LatLng(minLat, minLon)).build(); mMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, 0)); I have map perfectly zoomed at this 3 markers. Now is hard part. When I

UITableView in UINavigationController gets under Navigation Bar after rotation

久未见 提交于 2019-11-29 15:16:10
This is Portrait: This is Landscape I've tried this on rotation with no success: self.tableView.autoresizesSubviews = YES; self.tableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth; jstevenco I ran into this problem recently. In my case, it was because I was performing rotations of a navigation controller that was not the root controller of the application window. I was therefore using the rotate notification listener/affine transform/bounds adjustment approach to changing the layout of the navigation controller. This worked all right but produced the

Google Maps JavaScript API - Automate Zoom Level?

喜你入骨 提交于 2019-11-29 00:21:26
I'm working with multiple map markers. Currently I use map.fitBounds(bounds); in my JavaScript to resize the map. bounds contains multiple LatLng objects. What am i doing wrong? Because it zooms out too far :-( JavaScript source var geocoder, map; $(document).ready(function(){ var coll_gmap = $(".gmap"); if ( coll_gmap.length != 0 ) { //initiate map geocoder = new google.maps.Geocoder(); var latlng = new google.maps.LatLng(-34.397, 150.644); var myOptions = { zoom: 13, center: latlng, mapTypeControl: true, navigationControl: true, scaleControl: true, navigationControlOptions: {style: google

Could random.randint(1,10) ever return 11?

喜夏-厌秋 提交于 2019-11-28 07:17:17
问题 When researching for this question and reading the sourcecode in random.py , I started wondering whether randrange and randint really behave as "advertised". I am very much inclined to believe so, but the way I read it, randrange is essentially implemented as start + int(random.random()*(stop-start)) (assuming integer values for start and stop ), so randrange(1, 10) should return a random number between 1 and 9. randint(start, stop) is calling randrange(start, stop+1) , thereby returning a