/// <summary>
/// Update the text and the label by grabbing it from the iOS/Android keyboard.
/// </summary>
void Update()
{
if (mKeyboard != null)
{
string text = mKeyboard.text;
if (mText != text)
{
mText = "";
for (int i = 0; i < text.Length; ++i)
{
char ch = text[i];
if (validator != null)
{
ch = validator(mText, ch);
}
if (ch != 0)
{
mText += ch;
}
}
if (maxChars > 0 && mText.Length > maxChars)
{
mText = mText.Substring(0, maxChars);
}
if (mText != text)
{
mKeyboard.text = mText;
}
UpdateLabel();
}
if (mKeyboard.done)
{
mKeyboard = null;
current = this;
if (onSubmit != null)
{
onSubmit(mText);
}
if (eventReceiver == null)
{
eventReceiver = gameObject;
}
eventReceiver.SendMessage(functionName, mText, SendMessageOptions.DontRequireReceiver);
current = null;
selected = false;
}
}
}
/// <summary>
/// Input field creation function.
/// </summary>
void CreateInput(GameObject go)
{
if (NGUISettings.atlas != null)
{
NGUIEditorTools.SpriteField("Background", "Sliced Sprite for the background", NGUISettings.atlas, mInputBG, OnInputBG);
}
if (ShouldCreate(go, NGUISettings.atlas != null && NGUISettings.font != null))
{
int depth = NGUITools.CalculateNextDepth(go);
go = NGUITools.AddChild(go);
go.name = "Input";
float padding = 3f;
NGUISprite bg = NGUITools.AddWidget <NGUISprite>(go);
bg.type = NGUISprite.Type.Sliced;
bg.name = "Background";
bg.depth = depth;
bg.atlas = NGUISettings.atlas;
bg.spriteName = mInputBG;
bg.pivot = NGUIWidget.Pivot.Left;
bg.transform.localScale = new Vector3(400f, NGUISettings.font.size + padding * 2f, 1f);
bg.transform.localPosition = Vector3.zero;
bg.MakePixelPerfect();
NGUILabel lbl = NGUITools.AddWidget <NGUILabel>(go);
lbl.font = NGUISettings.font;
lbl.pivot = NGUIWidget.Pivot.Left;
lbl.transform.localPosition = new Vector3(padding, 0f, 0f);
lbl.multiLine = false;
lbl.supportEncoding = false;
lbl.lineWidth = Mathf.RoundToInt(400f - padding * 2f);
lbl.text = "You can type here";
lbl.MakePixelPerfect();
// Add a collider to the background
NGUITools.AddWidgetCollider(go);
// Add an input script to the background and have it point to the label
NGUIInput input = go.AddComponent <NGUIInput>();
input.label = lbl;
// Update the selection
Selection.activeGameObject = go;
}
}
/// <summary>
/// Force-localize the widget.
/// </summary>
public void Localize()
{
Localization loc = Localization.instance;
NGUIWidget w = GetComponent <NGUIWidget>();
NGUILabel lbl = w as NGUILabel;
NGUISprite sp = w as NGUISprite;
// If no localization key has been specified, use the label's text as the key
if (string.IsNullOrEmpty(mLanguage) && string.IsNullOrEmpty(key) && lbl != null)
{
key = lbl.text;
}
// If we still don't have a key, leave the value as blank
string val = string.IsNullOrEmpty(key) ? "" : loc.Get(key);
if (lbl != null)
{
// If this is a label used by input, we should localize its default value instead
NGUIInput input = NGUITools.FindInParents <NGUIInput>(lbl.gameObject);
if (input != null && input.label == lbl)
{
input.defaultText = val;
}
else
{
lbl.text = val;
}
}
else if (sp != null)
{
sp.spriteName = val;
sp.MakePixelPerfect();
}
mLanguage = loc.currentLanguage;
}
/// <summary>
/// Append the specified text to the end of the current.
/// </summary>
void Append(string input)
{
for (int i = 0, imax = input.Length; i < imax; ++i)
{
char c = input[i];
if (c == '\b')
{
// Backspace
if (mText.Length > 0)
{
mText = mText.Substring(0, mText.Length - 1);
SendMessage("OnInputChanged", this, SendMessageOptions.DontRequireReceiver);
}
}
else if (c == '\r' || c == '\n')
{
if (NGUICamera.current.submitKey0 == KeyCode.Return || NGUICamera.current.submitKey1 == KeyCode.Return)
{
// Not multi-line input, or control isn't held
if (!label.multiLine || (!Input.GetKey(KeyCode.LeftControl) && !Input.GetKey(KeyCode.RightControl)))
{
// Enter
current = this;
if (onSubmit != null)
{
onSubmit(mText);
}
if (eventReceiver == null)
{
eventReceiver = gameObject;
}
eventReceiver.SendMessage(functionName, mText, SendMessageOptions.DontRequireReceiver);
current = null;
selected = false;
return;
}
}
// If we have an input validator, validate the input first
if (validator != null)
{
c = validator(mText, c);
}
// If the input is invalid, skip it
if (c == 0)
{
continue;
}
// Append the character
if (c == '\n' || c == '\r')
{
if (label.multiLine)
{
mText += "\n";
}
}
else
{
mText += c;
}
// Notify the listeners
SendMessage("OnInputChanged", this, SendMessageOptions.DontRequireReceiver);
}
else if (c >= ' ')
{
// If we have an input validator, validate the input first
if (validator != null)
{
c = validator(mText, c);
}
// If the input is invalid, skip it
if (c == 0)
{
continue;
}
// Append the character and notify the "input changed" listeners.
mText += c;
SendMessage("OnInputChanged", this, SendMessageOptions.DontRequireReceiver);
}
}
// Ensure that we don't exceed the maximum length
UpdateLabel();
}
