83 lines
2.6 KiB
C#
83 lines
2.6 KiB
C#
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/// Credit Zelek
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/// Sourced from - http://forum.unity3d.com/threads/inputfield-focus-and-unfocus.306634/
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/// Usage, assign component to Input field, set OnEndEdit function to the one in this script and the Click for the submit button to the buttonPressed function.
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namespace UnityEngine.UI.Extensions
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{
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[RequireComponent(typeof(InputField))]
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[AddComponentMenu("UI/Extensions/InputFocus")]
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public class InputFocus : MonoBehaviour
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{
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#region Private Variables
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// The input field we use for chat
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protected InputField _inputField;
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// When set to true, we will ignore the next time the "Enter" key is released
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public bool _ignoreNextActivation = false;
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#endregion
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void Start()
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{
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_inputField = GetComponent<InputField>();
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}
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void Update()
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{
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// Check if the "Enter" key was just released with the chat input not focused
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if (Input.GetKeyUp(KeyCode.Return) && !_inputField.isFocused)
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{
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// If we need to ignore the keypress, do nothing - otherwise activate the input field
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if (_ignoreNextActivation)
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{
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_ignoreNextActivation = false;
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}
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else
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{
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_inputField.Select();
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_inputField.ActivateInputField();
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}
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}
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}
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public void buttonPressed()
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{
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// Do whatever you want with the input field text here
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// Make note of whether the input string was empty, and then clear it out
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bool wasEmpty = _inputField.text == "";
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_inputField.text = "";
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// If the string was not empty, we should reactivate the input field
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if (!wasEmpty)
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{
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_inputField.Select();
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_inputField.ActivateInputField();
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}
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}
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public void OnEndEdit(string textString)
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{
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// If the edit ended because we clicked away, don't do anything extra
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if (!Input.GetKeyDown(KeyCode.Return))
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{
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return;
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}
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// Do whatever you want with the input field text here
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// Make note of whether the input string was empty, and then clear it out
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bool wasEmpty = _inputField.text == "";
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_inputField.text = "";
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// if the input string was empty, then allow the field to deactivate
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if (wasEmpty)
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{
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_ignoreNextActivation = true;
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}
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}
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}
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}
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