Examples with TransitionListenerAdapter androidx.transition.TransitionListenerAdapter used on opensource projects

Example 1 with TransitionListenerAdapter

use of androidx.transition.TransitionListenerAdapter in project Transitions-Everywhere by andkulikov.

the class ExplodeAndEpicenterExample method letsExplodeIt.

private void letsExplodeIt(View clickedView) {
    // save rect of view in screen coordinated
    final Rect viewRect = new Rect();
    clickedView.getGlobalVisibleRect(viewRect);
    final Explode explode = new Explode();
    explode.setEpicenterCallback(new Transition.EpicenterCallback() {

        @Override
        public Rect onGetEpicenter(Transition transition) {
            return viewRect;
        }
    });
    explode.excludeTarget(clickedView, true);
    TransitionSet set = new TransitionSet().addTransition(explode).addTransition(new Fade().addTarget(clickedView)).addListener(new TransitionListenerAdapter() {

        @Override
        public void onTransitionEnd(Transition transition) {
            transition.removeListener(this);
            getActivity().onBackPressed();
        }
    });
    TransitionManager.beginDelayedTransition(mRecyclerView, set);
    // remove all views from Recycler View
    mRecyclerView.setAdapter(null);
}

Example 2 with TransitionListenerAdapter

use of androidx.transition.TransitionListenerAdapter in project Transitions-Everywhere by andkulikov.

the class Scale method createAnimation.

@Nullable
private Animator createAnimation(@NonNull final View view, float startScale, float endScale, @Nullable TransitionValues values) {
    final float initialScaleX = view.getScaleX();
    final float initialScaleY = view.getScaleY();
    float startScaleX = initialScaleX * startScale;
    float endScaleX = initialScaleX * endScale;
    float startScaleY = initialScaleY * startScale;
    float endScaleY = initialScaleY * endScale;
    if (values != null) {
        Float savedScaleX = (Float) values.values.get(PROPNAME_SCALE_X);
        Float savedScaleY = (Float) values.values.get(PROPNAME_SCALE_Y);
        // continue animation from the interrupted state
        if (savedScaleX != null && savedScaleX != initialScaleX) {
            startScaleX = savedScaleX;
        }
        if (savedScaleY != null && savedScaleY != initialScaleY) {
            startScaleY = savedScaleY;
        }
    }
    view.setScaleX(startScaleX);
    view.setScaleY(startScaleY);
    Animator animator = TransitionUtils.mergeAnimators(ObjectAnimator.ofFloat(view, View.SCALE_X, startScaleX, endScaleX), ObjectAnimator.ofFloat(view, View.SCALE_Y, startScaleY, endScaleY));
    addListener(new TransitionListenerAdapter() {

        @Override
        public void onTransitionEnd(@NonNull Transition transition) {
            view.setScaleX(initialScaleX);
            view.setScaleY(initialScaleY);
            transition.removeListener(this);
        }
    });
    return animator;
}

Example 3 with TransitionListenerAdapter

use of androidx.transition.TransitionListenerAdapter in project Transitions-Everywhere by andkulikov.

the class ChangeText method createAnimator.

@Nullable
@Override
public Animator createAnimator(@NonNull ViewGroup sceneRoot, @Nullable TransitionValues startValues, @Nullable TransitionValues endValues) {
    if (startValues == null || endValues == null || !(startValues.view instanceof TextView) || !(endValues.view instanceof TextView)) {
        return null;
    }
    final TextView view = (TextView) endValues.view;
    Map<String, Object> startVals = startValues.values;
    Map<String, Object> endVals = endValues.values;
    final CharSequence startText = startVals.get(PROPNAME_TEXT) != null ? (CharSequence) startVals.get(PROPNAME_TEXT) : "";
    final CharSequence endText = endVals.get(PROPNAME_TEXT) != null ? (CharSequence) endVals.get(PROPNAME_TEXT) : "";
    final int startSelectionStart, startSelectionEnd, endSelectionStart, endSelectionEnd;
    if (view instanceof EditText) {
        startSelectionStart = startVals.get(PROPNAME_TEXT_SELECTION_START) != null ? (Integer) startVals.get(PROPNAME_TEXT_SELECTION_START) : -1;
        startSelectionEnd = startVals.get(PROPNAME_TEXT_SELECTION_END) != null ? (Integer) startVals.get(PROPNAME_TEXT_SELECTION_END) : startSelectionStart;
        endSelectionStart = endVals.get(PROPNAME_TEXT_SELECTION_START) != null ? (Integer) endVals.get(PROPNAME_TEXT_SELECTION_START) : -1;
        endSelectionEnd = endVals.get(PROPNAME_TEXT_SELECTION_END) != null ? (Integer) endVals.get(PROPNAME_TEXT_SELECTION_END) : endSelectionStart;
    } else {
        startSelectionStart = startSelectionEnd = endSelectionStart = endSelectionEnd = -1;
    }
    if (!startText.equals(endText)) {
        final int startColor;
        final int endColor;
        if (mChangeBehavior != CHANGE_BEHAVIOR_IN) {
            view.setText(startText);
            if (view instanceof EditText) {
                setSelection(((EditText) view), startSelectionStart, startSelectionEnd);
            }
        }
        Animator anim;
        if (mChangeBehavior == CHANGE_BEHAVIOR_KEEP) {
            startColor = endColor = 0;
            anim = ValueAnimator.ofFloat(0, 1);
            anim.addListener(new AnimatorListenerAdapter() {

                @Override
                public void onAnimationEnd(Animator animation) {
                    if (startText.equals(view.getText())) {
                        // Only set if it hasn't been changed since anim started
                        view.setText(endText);
                        if (view instanceof EditText) {
                            setSelection(((EditText) view), endSelectionStart, endSelectionEnd);
                        }
                    }
                }
            });
        } else {
            startColor = (Integer) startVals.get(PROPNAME_TEXT_COLOR);
            endColor = (Integer) endVals.get(PROPNAME_TEXT_COLOR);
            // Fade out start text
            ValueAnimator outAnim = null, inAnim = null;
            if (mChangeBehavior == CHANGE_BEHAVIOR_OUT_IN || mChangeBehavior == CHANGE_BEHAVIOR_OUT) {
                outAnim = ValueAnimator.ofInt(Color.alpha(startColor), 0);
                outAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override
                    public void onAnimationUpdate(@NonNull ValueAnimator animation) {
                        int currAlpha = (Integer) animation.getAnimatedValue();
                        view.setTextColor(currAlpha << 24 | startColor & 0xff0000 | startColor & 0xff00 | startColor & 0xff);
                    }
                });
                outAnim.addListener(new AnimatorListenerAdapter() {

                    @Override
                    public void onAnimationEnd(Animator animation) {
                        if (startText.equals(view.getText())) {
                            // Only set if it hasn't been changed since anim started
                            view.setText(endText);
                            if (view instanceof EditText) {
                                setSelection(((EditText) view), endSelectionStart, endSelectionEnd);
                            }
                        }
                        // restore opaque alpha and correct end color
                        view.setTextColor(endColor);
                    }
                });
            }
            if (mChangeBehavior == CHANGE_BEHAVIOR_OUT_IN || mChangeBehavior == CHANGE_BEHAVIOR_IN) {
                inAnim = ValueAnimator.ofInt(0, Color.alpha(endColor));
                inAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override
                    public void onAnimationUpdate(@NonNull ValueAnimator animation) {
                        int currAlpha = (Integer) animation.getAnimatedValue();
                        view.setTextColor(currAlpha << 24 | Color.red(endColor) << 16 | Color.green(endColor) << 8 | Color.blue(endColor));
                    }
                });
                inAnim.addListener(new AnimatorListenerAdapter() {

                    @Override
                    public void onAnimationCancel(Animator animation) {
                        // restore opaque alpha and correct end color
                        view.setTextColor(endColor);
                    }
                });
            }
            if (outAnim != null && inAnim != null) {
                anim = new AnimatorSet();
                ((AnimatorSet) anim).playSequentially(outAnim, inAnim);
            } else if (outAnim != null) {
                anim = outAnim;
            } else {
                // Must be an in-only animation
                anim = inAnim;
            }
        }
        TransitionListener transitionListener = new TransitionListenerAdapter() {

            int mPausedColor = 0;

            @Override
            public void onTransitionPause(@NonNull Transition transition) {
                if (mChangeBehavior != CHANGE_BEHAVIOR_IN) {
                    view.setText(endText);
                    if (view instanceof EditText) {
                        setSelection(((EditText) view), endSelectionStart, endSelectionEnd);
                    }
                }
                if (mChangeBehavior > CHANGE_BEHAVIOR_KEEP) {
                    mPausedColor = view.getCurrentTextColor();
                    view.setTextColor(endColor);
                }
            }

            @Override
            public void onTransitionResume(@NonNull Transition transition) {
                if (mChangeBehavior != CHANGE_BEHAVIOR_IN) {
                    view.setText(startText);
                    if (view instanceof EditText) {
                        setSelection(((EditText) view), startSelectionStart, startSelectionEnd);
                    }
                }
                if (mChangeBehavior > CHANGE_BEHAVIOR_KEEP) {
                    view.setTextColor(mPausedColor);
                }
            }

            @Override
            public void onTransitionEnd(@NonNull Transition transition) {
                transition.removeListener(this);
            }
        };
        addListener(transitionListener);
        return anim;
    }
    return null;
}