GCKUIButton 類別
支援自訂應用程式狀態的 UIButton 子類別。
這些狀態會以 OR 方式結合到按鈕的 state 屬性值，提供額外的應用程式專屬狀態。圖片可指派給這些自訂狀態，例如：
[按鈕 setImage:[UIImage imageNamed:@"myCustomStateImage"]
forState:(UIControlStateNormal | kMyControlStateCustom)];
應用程式狀態值只能使用在 UIControlStateApplication 位元遮罩中設定的位元。
- Deprecated:
- 使用 GCKUIMultistateButton。
- 開始時間
- 3.0
繼承 GCKUIMultistateButton。
| - (void) setImage: |
|
(UIImage *) |
image |
| forButtonState: |
|
(NSUInteger) |
buttonState |
|
|
| |
設定針對特定按鈕狀態要顯示的圖片。
- Parameters
-
| image | The image. |
| buttonState | The button state. |
| - (UIControlState) applicationState |
|
readwritenonatomicassign |
按鈕的應用程式狀態。
這個狀態會與按鈕的現有狀態進行 OR 運算。
| - (NSUInteger) buttonState |
|
readwritenonatomicassigninherited |
除非另有註明，否則本頁面中的內容是採用創用 CC 姓名標示 4.0 授權，程式碼範例則為阿帕契 2.0 授權。詳情請參閱《Google Developers 網站政策》。Java 是 Oracle 和/或其關聯企業的註冊商標。
上次更新時間：2023-12-02 (世界標準時間)。
[null,null,["上次更新時間：2023-12-02 (世界標準時間)。"],[[["GCKUIButton is a subclass of UIButton that supports custom application states, allowing developers to assign images to these states for enhanced UI customization."],["This class is deprecated since version 3.0 and developers should use GCKUIMultistateButton instead."],["Application state values should only use bits defined in the UIControlStateApplication bitmask to ensure compatibility and avoid conflicts."],["`setImage:forButtonState:` method allows setting images for specific button states, providing visual feedback to users."],["The `applicationState` property represents the button's current application state, which is ORed with the existing state to combine multiple states."]]],["The GCKUIButton class, a subclass of UIButton, supports custom application states via the `state` property. Custom states are combined with the button's existing state. Images can be assigned to these custom states using `setImage:forButtonState:`. The `applicationState` property is ORed onto the button's state. The `buttonState` represents the button's state. Application states should use only bits within the `UIControlStateApplication` bitmask. The GCKUIButton is deprecated, and developers should use GCKUIMultistateButton instead.\n"]]
