drawrect

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UITableViewCell balloons like iChat

I\'m doing something like a chat app for iPhone, and I found this piece of code from Sam Soffes called SSMessagesViewController What I found is that it works perfect until my table has many rows, then[详细]

2023-03-14 21:10 分类：问答
An array of views (views that have an UIImage and 3 buttons): Is a custom view/drawRect needed?

Do I need to create a custom view (i.e., a subclass of a UIView where I override drawRect) in order to eventually make an array containing those custom views? Because I ultimately want to make a scrol[详细]

2023-03-14 18:14 分类：问答
Crash in drawRect - EXEC BAD ACCESS

My app crash in a custom UIView drawRect. Crash only occurs in low-memory situation.(After I run some games or apps, turning my app from background to foreground)[详细]

2023-03-14 08:38 分类：问答
UILabel subclass occasionally crashing on drawRect:

so I have a UILabel subclass that only crashes every so often on first load. The label is in my root view controller so it is one of the first objects loaded. The problem is, it keeps crashing on a li[详细]

2023-03-13 20:11 分类：问答
How to update my custom UIView with drawRect?

I\'m trying to build some iOS apps while learning and am having some trouble understanding the proper way to do this.[详细]

2023-03-10 00:52 分类：问答
UIImagePicker's UINavigationBar is abiding to drawRect. How can I stop this?

I am using the following code to set the backgrounds of all UINavigationBars in my application. However, when I load the UIImagePicker, its\' UINavigationBar will have the same backgroundView as all o[详细]

2023-03-08 20:50 分类：问答
I'm implementing a UIView subclass with drawRect: how can I draw a button?

I have a UIView subclass that I am making for a commonly used small view throughout my application. I draw the images and text of the view no problem 开发者_如何学运维and now I must add 2 buttons to t[详细]

2023-03-08 02:30 分类：问答
drawRect performance

I need to draw lots of polygons 500k to a million on the iPad. After experimenting, I can only get only get 1 fps if that. This is just an example my real code has some good s开发者_JAVA百科ized polyg[详细]

2023-03-07 00:53 分类：问答
Problem between context and thread in drawRect

I\'m trying to draw a couple of UIImages in a UIView, and I\'m doing it by hand with drawRect:. Given that the images are dynamically downloaded from the web, I create an NSOperation and I perform the[详细]

2023-03-06 04:01 分类：问答
Drawing two objects in separate files

Player.m // //PlayerTestAppDelegate.m //PlayerTest // //Created by Someguy on 5/13/11. //Copyright 2011 Enginering. All rights reserved.[详细]

2023-03-06 01:26 分类：问答