Can Panresponder inherit Touchable touch event?










0















In react native I have a button which on pressIn opens a modal. In the modal I have a View with Panresponder handles, that allows to drag a box up and down inside the modal.



This is working fine but I have to do an additional touch when the modal has opened, in order for the Panresponder View to pickup the touch and start dragging. Is there a way to pass the touch event to the modal or have the Panresponder View inside the Modal pickup the touch while a finger is still on the sceen?



Example code:



class Parent extends Component 
state =
modalVisible: false
;
render()
<View>
/* When this is pressed... */
<TouchableOpacity onPressIn=() => this.setState( modalVisible: true )>
<Text>Open & start dragging</Text>
</TouchableOpacity>
/* Is there a way to capture the touch event right away? */
<DragModal visible=this.state.modalVisible />
</View>;



class DragModal extends Component
translateY = new Animated.Value(0);
panresponder = PanResponder.create(
// Ask to be the responder:
onStartShouldSetPanResponder: (evt, gestureState) => true,
onPanResponderMove: Animated.event([
null,

moveY: this.y

])
// ...etc
);
render()
return (
<Modal visible=this.props.visible>
<View ...this.panresponder.panHandlers style=styles.container>
<View
style=
...styles.dragHandle,
transform: [ translateY: this.translateY ]

>
<Text>Draghandle</Text>
</View>
</View>
</Modal>
);











share|improve this question


























    0















    In react native I have a button which on pressIn opens a modal. In the modal I have a View with Panresponder handles, that allows to drag a box up and down inside the modal.



    This is working fine but I have to do an additional touch when the modal has opened, in order for the Panresponder View to pickup the touch and start dragging. Is there a way to pass the touch event to the modal or have the Panresponder View inside the Modal pickup the touch while a finger is still on the sceen?



    Example code:



    class Parent extends Component 
    state =
    modalVisible: false
    ;
    render()
    <View>
    /* When this is pressed... */
    <TouchableOpacity onPressIn=() => this.setState( modalVisible: true )>
    <Text>Open & start dragging</Text>
    </TouchableOpacity>
    /* Is there a way to capture the touch event right away? */
    <DragModal visible=this.state.modalVisible />
    </View>;



    class DragModal extends Component
    translateY = new Animated.Value(0);
    panresponder = PanResponder.create(
    // Ask to be the responder:
    onStartShouldSetPanResponder: (evt, gestureState) => true,
    onPanResponderMove: Animated.event([
    null,

    moveY: this.y

    ])
    // ...etc
    );
    render()
    return (
    <Modal visible=this.props.visible>
    <View ...this.panresponder.panHandlers style=styles.container>
    <View
    style=
    ...styles.dragHandle,
    transform: [ translateY: this.translateY ]

    >
    <Text>Draghandle</Text>
    </View>
    </View>
    </Modal>
    );











    share|improve this question
























      0












      0








      0








      In react native I have a button which on pressIn opens a modal. In the modal I have a View with Panresponder handles, that allows to drag a box up and down inside the modal.



      This is working fine but I have to do an additional touch when the modal has opened, in order for the Panresponder View to pickup the touch and start dragging. Is there a way to pass the touch event to the modal or have the Panresponder View inside the Modal pickup the touch while a finger is still on the sceen?



      Example code:



      class Parent extends Component 
      state =
      modalVisible: false
      ;
      render()
      <View>
      /* When this is pressed... */
      <TouchableOpacity onPressIn=() => this.setState( modalVisible: true )>
      <Text>Open & start dragging</Text>
      </TouchableOpacity>
      /* Is there a way to capture the touch event right away? */
      <DragModal visible=this.state.modalVisible />
      </View>;



      class DragModal extends Component
      translateY = new Animated.Value(0);
      panresponder = PanResponder.create(
      // Ask to be the responder:
      onStartShouldSetPanResponder: (evt, gestureState) => true,
      onPanResponderMove: Animated.event([
      null,

      moveY: this.y

      ])
      // ...etc
      );
      render()
      return (
      <Modal visible=this.props.visible>
      <View ...this.panresponder.panHandlers style=styles.container>
      <View
      style=
      ...styles.dragHandle,
      transform: [ translateY: this.translateY ]

      >
      <Text>Draghandle</Text>
      </View>
      </View>
      </Modal>
      );











      share|improve this question














      In react native I have a button which on pressIn opens a modal. In the modal I have a View with Panresponder handles, that allows to drag a box up and down inside the modal.



      This is working fine but I have to do an additional touch when the modal has opened, in order for the Panresponder View to pickup the touch and start dragging. Is there a way to pass the touch event to the modal or have the Panresponder View inside the Modal pickup the touch while a finger is still on the sceen?



      Example code:



      class Parent extends Component 
      state =
      modalVisible: false
      ;
      render()
      <View>
      /* When this is pressed... */
      <TouchableOpacity onPressIn=() => this.setState( modalVisible: true )>
      <Text>Open & start dragging</Text>
      </TouchableOpacity>
      /* Is there a way to capture the touch event right away? */
      <DragModal visible=this.state.modalVisible />
      </View>;



      class DragModal extends Component
      translateY = new Animated.Value(0);
      panresponder = PanResponder.create(
      // Ask to be the responder:
      onStartShouldSetPanResponder: (evt, gestureState) => true,
      onPanResponderMove: Animated.event([
      null,

      moveY: this.y

      ])
      // ...etc
      );
      render()
      return (
      <Modal visible=this.props.visible>
      <View ...this.panresponder.panHandlers style=styles.container>
      <View
      style=
      ...styles.dragHandle,
      transform: [ translateY: this.translateY ]

      >
      <Text>Draghandle</Text>
      </View>
      </View>
      </Modal>
      );








      react-native react-native-android expo react-native-ios






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      asked Nov 14 '18 at 12:12









      user2396565user2396565

      184




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