Example usage for com.facebook.react.uimanager.events EventDispatcher dispatchEvent

Introduction

In this page you can find the example usage for com.facebook.react.uimanager.events EventDispatcher dispatchEvent.

Prototype

public void dispatchEvent(Event event) 

Source Link

Document

Sends the given Event to JS, coalescing eligible events if JS is backed up.

Usage

From source file:cn.chronos.image.ImageAndroidView.java

License:Open Source License

public void setShouldNotifyLoadEvents(boolean shouldNotify) {
    if (!shouldNotify) {
        mControllerListener = null;//from  www. j  a va 2  s  .com
    } else {
        final EventDispatcher mEventDispatcher = ((ReactContext) getContext())
                .getNativeModule(UIManagerModule.class).getEventDispatcher();

        mControllerListener = new BaseControllerListener<ImageInfo>() {
            @Override
            public void onSubmit(String id, Object callerContext) {
                mEventDispatcher.dispatchEvent(new ImageAndroidLoadEvent(getId(), SystemClock.uptimeMillis(),
                        ImageAndroidLoadEvent.ON_LOAD_START));
            }

            @Override
            public void onFinalImageSet(String id, @Nullable final ImageInfo imageInfo,
                    @Nullable Animatable animatable) {
                if (imageInfo != null) {
                    mEventDispatcher.dispatchEvent(new ImageAndroidLoadEvent(getId(),
                            SystemClock.uptimeMillis(), ImageAndroidLoadEvent.ON_LOAD_END));
                    // ?onInfo
                    mEventDispatcher.dispatchEvent(new ImageAndroidLoadEvent(getId(),
                            SystemClock.uptimeMillis(), ImageAndroidLoadEvent.ON_LOAD, imageInfo.getWidth(),
                            imageInfo.getHeight()));
                }
            }

            @Override
            public void onFailure(String id, Throwable throwable) {
                mEventDispatcher.dispatchEvent(new ImageAndroidLoadEvent(getId(), SystemClock.uptimeMillis(),
                        ImageAndroidLoadEvent.ON_LOAD_END));
            }
        };
    }

    mIsDirty = true;
}

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From source file:com.blockablewebview.BlockableWebViewManager.java

License:Open Source License

private static void dispatchEvent(WebView webView, Event event) {
    ReactContext reactContext = (ReactContext) webView.getContext();
    EventDispatcher eventDispatcher = reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
    eventDispatcher.dispatchEvent(event);
}

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From source file:com.horcrux.svg.RNSVGSvgView.java

License:Open Source License

public void handleTouchEvent(MotionEvent ev, EventDispatcher eventDispatcher) {
    int action = ev.getAction() & MotionEvent.ACTION_MASK;
    if (action == MotionEvent.ACTION_DOWN) {
        eventDispatcher.dispatchEvent(TouchEvent.obtain(mTargetTag, SystemClock.nanoTime(),
                TouchEventType.START, ev, ev.getX(), ev.getX(), mTouchEventCoalescingKeyHelper));
    } else if (mTargetTag == -1) {
        // All the subsequent action types are expected to be called after ACTION_DOWN thus target
        // is supposed to be set for them.
        Log.e("error", "Unexpected state: received touch event but didn't get starting ACTION_DOWN for this "
                + "gesture before");
    } else if (action == MotionEvent.ACTION_UP) {
        // End of the gesture. We reset target tag to -1 and expect no further event associated with
        // this gesture.
        eventDispatcher.dispatchEvent(TouchEvent.obtain(mTargetTag, SystemClock.nanoTime(), TouchEventType.END,
                ev, ev.getX(), ev.getY(), mTouchEventCoalescingKeyHelper));
        mTargetTag = -1;/*from   www.java  2s. c  om*/
    } else if (action == MotionEvent.ACTION_MOVE) {
        // Update pointer position for current gesture
        eventDispatcher.dispatchEvent(TouchEvent.obtain(mTargetTag, SystemClock.nanoTime(), TouchEventType.MOVE,
                ev, ev.getX(), ev.getY(), mTouchEventCoalescingKeyHelper));
    } else if (action == MotionEvent.ACTION_POINTER_DOWN) {
        // New pointer goes down, this can only happen after ACTION_DOWN is sent for the first pointer
        eventDispatcher.dispatchEvent(TouchEvent.obtain(mTargetTag, SystemClock.nanoTime(),
                TouchEventType.START, ev, ev.getX(), ev.getY(), mTouchEventCoalescingKeyHelper));
    } else if (action == MotionEvent.ACTION_POINTER_UP) {
        // Exactly onw of the pointers goes up
        eventDispatcher.dispatchEvent(TouchEvent.obtain(mTargetTag, SystemClock.nanoTime(), TouchEventType.END,
                ev, ev.getX(), ev.getY(), mTouchEventCoalescingKeyHelper));
    } else if (action == MotionEvent.ACTION_CANCEL) {
        dispatchCancelEvent(ev, eventDispatcher);
        mTargetTag = -1;
    } else {
        Log.w("IGNORE", "Warning : touch event was ignored. Action=" + action + " Target=" + mTargetTag);
    }
}

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From source file:com.lightappbuilder.lab4.lablibrary.rnviews.webview.ReactWebViewManager.java

License:Open Source License

static void dispatchEvent(WebView webView, Event event) {
    ReactContext reactContext = (ReactContext) webView.getContext();
    EventDispatcher eventDispatcher = reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
    eventDispatcher.dispatchEvent(event);
}

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From source file:com.reactImageWand.RNImageWand.java

License:Open Source License

public void setShouldNotifyLoadEvents(boolean shouldNotify) {
    if (!shouldNotify) {
        mControllerListener = null;/*from   w w w .j  a  v  a  2 s .  c o m*/
    } else {
        final EventDispatcher mEventDispatcher = ((ReactContext) getContext())
                .getNativeModule(UIManagerModule.class).getEventDispatcher();

        mControllerListener = new BaseControllerListener<ImageInfo>() {
            @Override
            public void onSubmit(String id, Object callerContext) {
                mEventDispatcher.dispatchEvent(
                        new ImageLoadEvent(getId(), SystemClock.uptimeMillis(), ImageLoadEvent.ON_LOAD_START));
            }

            @Override
            public void onFinalImageSet(String id, @Nullable final ImageInfo imageInfo,
                    @Nullable Animatable animatable) {
                if (imageInfo != null) {
                    onImageInfo(imageInfo.getWidth(), imageInfo.getHeight());
                    mEventDispatcher.dispatchEvent(new ImageLoadEvent(getId(), SystemClock.uptimeMillis(),
                            ImageLoadEvent.ON_LOAD_END));
                    mEventDispatcher.dispatchEvent(
                            new ImageLoadEvent(getId(), SystemClock.uptimeMillis(), ImageLoadEvent.ON_LOAD));
                }
            }

            @Override
            public void onFailure(String id, Throwable throwable) {
                mEventDispatcher.dispatchEvent(
                        new ImageLoadEvent(getId(), SystemClock.uptimeMillis(), ImageLoadEvent.ON_LOAD_END));
            }
        };
    }

    mIsDirty = true;
}

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From source file:fr.bamlab.textinput.ReactTextInputManager.java

License:Open Source License

@Override
protected void addEventEmitters(final ThemedReactContext reactContext, final ReactEditText editText) {
    editText.addTextChangedListener(new ReactTextInputTextWatcher(reactContext, editText));
    editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
        public void onFocusChange(View v, boolean hasFocus) {
            EventDispatcher eventDispatcher = reactContext.getNativeModule(UIManagerModule.class)
                    .getEventDispatcher();
            if (hasFocus) {
                eventDispatcher.dispatchEvent(
                        new ReactTextInputFocusEvent(editText.getId(), SystemClock.uptimeMillis()));
            } else {
                eventDispatcher.dispatchEvent(
                        new ReactTextInputBlurEvent(editText.getId(), SystemClock.uptimeMillis()));

                eventDispatcher.dispatchEvent(new ReactTextInputEndEditingEvent(editText.getId(),
                        SystemClock.uptimeMillis(), editText.getText().toString()));
            }//from  www .j a  v  a  2s .c  o  m
        }
    });

    editText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent keyEvent) {
            // Any 'Enter' action will do
            if ((actionId & EditorInfo.IME_MASK_ACTION) > 0 || actionId == EditorInfo.IME_NULL) {
                EventDispatcher eventDispatcher = reactContext.getNativeModule(UIManagerModule.class)
                        .getEventDispatcher();
                eventDispatcher.dispatchEvent(new ReactTextInputSubmitEditingEvent(editText.getId(),
                        SystemClock.uptimeMillis(), editText.getText().toString()));
            }
            return false;
        }
    });
}

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