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show touchable feedback for short touches 

Summary: Currently, for short touches (under 130ms by default), we don't trigger the highlight effect. This diff makes it so that if we're not highlighted when we invoke onPress, we highlight.

Reviewed By: astreet

Differential Revision: D3932019

fbshipit-source-id: c0ff7d4c646890507ce510f51c279c88aeba66ae
This commit is contained in:
Felix Oghina 2016-10-03 04:27:15 -07:00 committed by Facebook Github Bot
parent a1402511f5
commit 8915507244
1 changed files with 26 additions and 11 deletions
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35
Libraries/Components/Touchable/Touchable.js
View File

@ -690,16 +690,9 @@ var TouchableMixin = {
}
if (newIsHighlight && !curIsHighlight) {
this._savePressInLocation(e);
this.touchableHandleActivePressIn && this.touchableHandleActivePressIn(e);
} else if (!newIsHighlight && curIsHighlight && this.touchableHandleActivePressOut) {
if (this.touchableGetPressOutDelayMS && this.touchableGetPressOutDelayMS()) {
this.pressOutDelayTimeout = setTimeout(() => {
this.touchableHandleActivePressOut(e);
}, this.touchableGetPressOutDelayMS());
} else {
this.touchableHandleActivePressOut(e);
}
this._startHighlight(e);
} else if (!newIsHighlight && curIsHighlight) {
this._endHighlight(e);
}
if (IsPressingIn[curState] && signal === Signals.RESPONDER_RELEASE) {
@ -712,13 +705,35 @@ var TouchableMixin = {
var shouldInvokePress = !IsLongPressingIn[curState] || pressIsLongButStillCallOnPress;
if (shouldInvokePress && this.touchableHandlePress) {
if (!newIsHighlight && !curIsHighlight) {
// we never highlighted because of delay, but we should highlight now
this._startHighlight(e);
this._endHighlight(e);
}
this.touchableHandlePress(e);
}
}
this.touchableDelayTimeout && clearTimeout(this.touchableDelayTimeout);
this.touchableDelayTimeout = null;
},
_startHighlight: function(e) {
this._savePressInLocation(e);
this.touchableHandleActivePressIn && this.touchableHandleActivePressIn(e);
},
_endHighlight: function(e) {
if (this.touchableHandleActivePressOut) {
if (this.touchableGetPressOutDelayMS && this.touchableGetPressOutDelayMS()) {
this.pressOutDelayTimeout = setTimeout(() => {
this.touchableHandleActivePressOut(e);
}, this.touchableGetPressOutDelayMS());
} else {
this.touchableHandleActivePressOut(e);
}
}
},
};