/
SearchViewAnimationHelper.java
677 lines (592 loc) · 26.2 KB
/
SearchViewAnimationHelper.java
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/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.material.search;
import static com.google.android.material.animation.AnimationUtils.lerp;
import static java.lang.Math.max;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.TimeInterpolator;
import android.animation.ValueAnimator;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build.VERSION_CODES;
import androidx.appcompat.graphics.drawable.DrawerArrowDrawable;
import androidx.appcompat.widget.ActionMenuView;
import androidx.appcompat.widget.Toolbar;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.TextView;
import android.window.BackEvent;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.core.graphics.drawable.DrawableCompat;
import androidx.core.view.MarginLayoutParamsCompat;
import androidx.core.view.ViewCompat;
import com.google.android.material.animation.AnimationUtils;
import com.google.android.material.internal.ClippableRoundedCornerLayout;
import com.google.android.material.internal.FadeThroughDrawable;
import com.google.android.material.internal.FadeThroughUpdateListener;
import com.google.android.material.internal.MultiViewUpdateListener;
import com.google.android.material.internal.RectEvaluator;
import com.google.android.material.internal.ReversableAnimatedValueInterpolator;
import com.google.android.material.internal.ToolbarUtils;
import com.google.android.material.internal.TouchObserverFrameLayout;
import com.google.android.material.internal.ViewUtils;
import com.google.android.material.motion.MaterialMainContainerBackHelper;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
/** Helper class for {@link SearchView} animations. */
@SuppressWarnings("RestrictTo")
class SearchViewAnimationHelper {
// Constants for show expand animation
private static final long SHOW_DURATION_MS = 300;
private static final long SHOW_CLEAR_BUTTON_ALPHA_DURATION_MS = 50;
private static final long SHOW_CLEAR_BUTTON_ALPHA_START_DELAY_MS = 250;
private static final long SHOW_CONTENT_ALPHA_DURATION_MS = 150;
private static final long SHOW_CONTENT_ALPHA_START_DELAY_MS = 75;
private static final long SHOW_CONTENT_SCALE_DURATION_MS = SHOW_DURATION_MS;
// Constants for hide collapse animation
private static final long HIDE_DURATION_MS = 250;
private static final long HIDE_CLEAR_BUTTON_ALPHA_DURATION_MS = 42;
private static final long HIDE_CLEAR_BUTTON_ALPHA_START_DELAY_MS = 0;
private static final long HIDE_CONTENT_ALPHA_DURATION_MS = 83;
private static final long HIDE_CONTENT_ALPHA_START_DELAY_MS = 0;
private static final long HIDE_CONTENT_SCALE_DURATION_MS = HIDE_DURATION_MS;
private static final float CONTENT_FROM_SCALE = 0.95f;
// Constants for show translate animation
private static final long SHOW_TRANSLATE_DURATION_MS = 350;
private static final long SHOW_TRANSLATE_KEYBOARD_START_DELAY_MS = 150;
// Constants for hide translate animation
private static final long HIDE_TRANSLATE_DURATION_MS = 300;
private final SearchView searchView;
private final View scrim;
private final ClippableRoundedCornerLayout rootView;
private final FrameLayout headerContainer;
private final FrameLayout toolbarContainer;
private final Toolbar toolbar;
private final Toolbar dummyToolbar;
private final TextView searchPrefix;
private final EditText editText;
private final ImageButton clearButton;
private final View divider;
private final TouchObserverFrameLayout contentContainer;
private final MaterialMainContainerBackHelper backHelper;
@Nullable private AnimatorSet backProgressAnimatorSet;
private SearchBar searchBar;
SearchViewAnimationHelper(SearchView searchView) {
this.searchView = searchView;
this.scrim = searchView.scrim;
this.rootView = searchView.rootView;
this.headerContainer = searchView.headerContainer;
this.toolbarContainer = searchView.toolbarContainer;
this.toolbar = searchView.toolbar;
this.dummyToolbar = searchView.dummyToolbar;
this.searchPrefix = searchView.searchPrefix;
this.editText = searchView.editText;
this.clearButton = searchView.clearButton;
this.divider = searchView.divider;
this.contentContainer = searchView.contentContainer;
backHelper = new MaterialMainContainerBackHelper(rootView);
}
void setSearchBar(SearchBar searchBar) {
this.searchBar = searchBar;
}
void show() {
if (searchBar != null) {
startShowAnimationExpand();
} else {
startShowAnimationTranslate();
}
}
@CanIgnoreReturnValue
AnimatorSet hide() {
if (searchBar != null) {
return startHideAnimationCollapse();
} else {
return startHideAnimationTranslate();
}
}
private void startShowAnimationExpand() {
if (searchView.isAdjustNothingSoftInputMode()) {
searchView.requestFocusAndShowKeyboardIfNeeded();
}
searchView.setTransitionState(SearchView.TransitionState.SHOWING);
setUpDummyToolbarIfNeeded();
editText.setText(searchBar.getText());
editText.setSelection(editText.getText().length());
rootView.setVisibility(View.INVISIBLE);
rootView.post(
() -> {
AnimatorSet animatorSet = getExpandCollapseAnimatorSet(true);
animatorSet.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
rootView.setVisibility(View.VISIBLE);
searchBar.stopOnLoadAnimation();
}
@Override
public void onAnimationEnd(Animator animation) {
if (!searchView.isAdjustNothingSoftInputMode()) {
searchView.requestFocusAndShowKeyboardIfNeeded();
}
searchView.setTransitionState(SearchView.TransitionState.SHOWN);
}
});
animatorSet.start();
});
}
private AnimatorSet startHideAnimationCollapse() {
if (searchView.isAdjustNothingSoftInputMode()) {
searchView.clearFocusAndHideKeyboard();
}
AnimatorSet animatorSet = getExpandCollapseAnimatorSet(false);
animatorSet.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
searchView.setTransitionState(SearchView.TransitionState.HIDING);
}
@Override
public void onAnimationEnd(Animator animation) {
rootView.setVisibility(View.GONE);
if (!searchView.isAdjustNothingSoftInputMode()) {
searchView.clearFocusAndHideKeyboard();
}
searchView.setTransitionState(SearchView.TransitionState.HIDDEN);
}
});
animatorSet.start();
return animatorSet;
}
private void startShowAnimationTranslate() {
if (searchView.isAdjustNothingSoftInputMode()) {
searchView.postDelayed(
searchView::requestFocusAndShowKeyboardIfNeeded,
SHOW_TRANSLATE_KEYBOARD_START_DELAY_MS);
}
rootView.setVisibility(View.INVISIBLE);
rootView.post(
() -> {
rootView.setTranslationY(rootView.getHeight());
AnimatorSet animatorSet = getTranslateAnimatorSet(true);
animatorSet.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
rootView.setVisibility(View.VISIBLE);
searchView.setTransitionState(SearchView.TransitionState.SHOWING);
}
@Override
public void onAnimationEnd(Animator animation) {
if (!searchView.isAdjustNothingSoftInputMode()) {
searchView.requestFocusAndShowKeyboardIfNeeded();
}
searchView.setTransitionState(SearchView.TransitionState.SHOWN);
}
});
animatorSet.start();
});
}
private AnimatorSet startHideAnimationTranslate() {
if (searchView.isAdjustNothingSoftInputMode()) {
searchView.clearFocusAndHideKeyboard();
}
AnimatorSet animatorSet = getTranslateAnimatorSet(false);
animatorSet.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
searchView.setTransitionState(SearchView.TransitionState.HIDING);
}
@Override
public void onAnimationEnd(Animator animation) {
rootView.setVisibility(View.GONE);
if (!searchView.isAdjustNothingSoftInputMode()) {
searchView.clearFocusAndHideKeyboard();
}
searchView.setTransitionState(SearchView.TransitionState.HIDDEN);
}
});
animatorSet.start();
return animatorSet;
}
private AnimatorSet getTranslateAnimatorSet(boolean show) {
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playTogether(getTranslationYAnimator());
addBackButtonProgressAnimatorIfNeeded(animatorSet);
animatorSet.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
animatorSet.setDuration(show ? SHOW_TRANSLATE_DURATION_MS : HIDE_TRANSLATE_DURATION_MS);
return animatorSet;
}
private Animator getTranslationYAnimator() {
ValueAnimator animator = ValueAnimator.ofFloat(rootView.getHeight(), 0);
animator.addUpdateListener(MultiViewUpdateListener.translationYListener(rootView));
return animator;
}
private AnimatorSet getExpandCollapseAnimatorSet(boolean show) {
AnimatorSet animatorSet = new AnimatorSet();
boolean backProgress = backProgressAnimatorSet != null;
if (!backProgress) {
animatorSet.playTogether(
getButtonsProgressAnimator(show), getButtonsTranslationAnimator(show));
}
animatorSet.playTogether(
getScrimAlphaAnimator(show),
getRootViewAnimator(show),
getClearButtonAnimator(show),
getContentAnimator(show),
getHeaderContainerAnimator(show),
getDummyToolbarAnimator(show),
getActionMenuViewsAlphaAnimator(show),
getEditTextAnimator(show),
getSearchPrefixAnimator(show));
animatorSet.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
setContentViewsAlpha(show ? 0 : 1);
}
@Override
public void onAnimationEnd(Animator animation) {
setContentViewsAlpha(show ? 1 : 0);
// After expanding or collapsing, we should reset the clip bounds so it can react to the
// screen or layout changes. Otherwise it will result in wrong clipping on the layout.
rootView.resetClipBoundsAndCornerRadius();
}
});
return animatorSet;
}
private void setContentViewsAlpha(float alpha) {
clearButton.setAlpha(alpha);
divider.setAlpha(alpha);
contentContainer.setAlpha(alpha);
setActionMenuViewAlphaIfNeeded(alpha);
}
private void setActionMenuViewAlphaIfNeeded(float alpha) {
if (searchView.isMenuItemsAnimated()) {
ActionMenuView actionMenuView = ToolbarUtils.getActionMenuView(toolbar);
if (actionMenuView != null) {
actionMenuView.setAlpha(alpha);
}
}
}
private Animator getScrimAlphaAnimator(boolean show) {
TimeInterpolator interpolator =
show ? AnimationUtils.LINEAR_INTERPOLATOR : AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR;
ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
animator.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
animator.setInterpolator(ReversableAnimatedValueInterpolator.of(show, interpolator));
animator.addUpdateListener(MultiViewUpdateListener.alphaListener(scrim));
return animator;
}
private Animator getRootViewAnimator(boolean show) {
Rect initialHideToClipBounds = backHelper.getInitialHideToClipBounds();
Rect initialHideFromClipBounds = backHelper.getInitialHideFromClipBounds();
Rect toClipBounds =
initialHideToClipBounds != null
? initialHideToClipBounds
: ViewUtils.calculateRectFromBounds(searchView);
Rect fromClipBounds =
initialHideFromClipBounds != null
? initialHideFromClipBounds
: ViewUtils.calculateOffsetRectFromBounds(rootView, searchBar);
Rect clipBounds = new Rect(fromClipBounds);
float fromCornerRadius = searchBar.getCornerSize();
float toCornerRadius = max(rootView.getCornerRadius(), backHelper.getExpandedCornerSize());
ValueAnimator animator =
ValueAnimator.ofObject(new RectEvaluator(clipBounds), fromClipBounds, toClipBounds);
animator.addUpdateListener(
valueAnimator -> {
float cornerRadius =
lerp(fromCornerRadius, toCornerRadius, valueAnimator.getAnimatedFraction());
rootView.updateClipBoundsAndCornerRadius(clipBounds, cornerRadius);
});
animator.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
animator.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
return animator;
}
private Animator getClearButtonAnimator(boolean show) {
ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
animator.setDuration(
show ? SHOW_CLEAR_BUTTON_ALPHA_DURATION_MS : HIDE_CLEAR_BUTTON_ALPHA_DURATION_MS);
animator.setStartDelay(
show ? SHOW_CLEAR_BUTTON_ALPHA_START_DELAY_MS : HIDE_CLEAR_BUTTON_ALPHA_START_DELAY_MS);
animator.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.LINEAR_INTERPOLATOR));
animator.addUpdateListener(MultiViewUpdateListener.alphaListener(clearButton));
return animator;
}
private AnimatorSet getButtonsProgressAnimator(boolean show) {
AnimatorSet animatorSet = new AnimatorSet();
addBackButtonProgressAnimatorIfNeeded(animatorSet);
animatorSet.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
animatorSet.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
return animatorSet;
}
private AnimatorSet getButtonsTranslationAnimator(boolean show) {
AnimatorSet animatorSet = new AnimatorSet();
addBackButtonTranslationAnimatorIfNeeded(animatorSet);
addActionMenuViewAnimatorIfNeeded(animatorSet);
animatorSet.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
animatorSet.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
return animatorSet;
}
private void addBackButtonTranslationAnimatorIfNeeded(AnimatorSet animatorSet) {
ImageButton backButton = ToolbarUtils.getNavigationIconButton(toolbar);
if (backButton == null) {
return;
}
ValueAnimator backButtonAnimatorX =
ValueAnimator.ofFloat(getFromTranslationXStart(backButton), 0);
backButtonAnimatorX.addUpdateListener(MultiViewUpdateListener.translationXListener(backButton));
ValueAnimator backButtonAnimatorY = ValueAnimator.ofFloat(getFromTranslationY(), 0);
backButtonAnimatorY.addUpdateListener(MultiViewUpdateListener.translationYListener(backButton));
animatorSet.playTogether(backButtonAnimatorX, backButtonAnimatorY);
}
private void addBackButtonProgressAnimatorIfNeeded(AnimatorSet animatorSet) {
ImageButton backButton = ToolbarUtils.getNavigationIconButton(toolbar);
if (backButton == null) {
return;
}
Drawable drawable = DrawableCompat.unwrap(backButton.getDrawable());
if (searchView.isAnimatedNavigationIcon()) {
addDrawerArrowDrawableAnimatorIfNeeded(animatorSet, drawable);
addFadeThroughDrawableAnimatorIfNeeded(animatorSet, drawable);
} else {
setFullDrawableProgressIfNeeded(drawable);
}
}
private void addDrawerArrowDrawableAnimatorIfNeeded(AnimatorSet animatorSet, Drawable drawable) {
if (drawable instanceof DrawerArrowDrawable) {
DrawerArrowDrawable drawerArrowDrawable = (DrawerArrowDrawable) drawable;
ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
animator.addUpdateListener(
animation -> drawerArrowDrawable.setProgress((Float) animation.getAnimatedValue()));
animatorSet.playTogether(animator);
}
}
private void addFadeThroughDrawableAnimatorIfNeeded(AnimatorSet animatorSet, Drawable drawable) {
if (drawable instanceof FadeThroughDrawable) {
FadeThroughDrawable fadeThroughDrawable = (FadeThroughDrawable) drawable;
ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
animator.addUpdateListener(
animation -> fadeThroughDrawable.setProgress((Float) animation.getAnimatedValue()));
animatorSet.playTogether(animator);
}
}
private void setFullDrawableProgressIfNeeded(Drawable drawable) {
if (drawable instanceof DrawerArrowDrawable) {
((DrawerArrowDrawable) drawable).setProgress(1);
}
if (drawable instanceof FadeThroughDrawable) {
((FadeThroughDrawable) drawable).setProgress(1);
}
}
private void addActionMenuViewAnimatorIfNeeded(AnimatorSet animatorSet) {
ActionMenuView actionMenuView = ToolbarUtils.getActionMenuView(toolbar);
if (actionMenuView == null) {
return;
}
ValueAnimator actionMenuViewAnimatorX =
ValueAnimator.ofFloat(getFromTranslationXEnd(actionMenuView), 0);
actionMenuViewAnimatorX.addUpdateListener(
MultiViewUpdateListener.translationXListener(actionMenuView));
ValueAnimator actionMenuViewAnimatorY = ValueAnimator.ofFloat(getFromTranslationY(), 0);
actionMenuViewAnimatorY.addUpdateListener(
MultiViewUpdateListener.translationYListener(actionMenuView));
animatorSet.playTogether(actionMenuViewAnimatorX, actionMenuViewAnimatorY);
}
private Animator getDummyToolbarAnimator(boolean show) {
return getTranslationAnimator(show, false, dummyToolbar);
}
private Animator getHeaderContainerAnimator(boolean show) {
return getTranslationAnimator(show, false, headerContainer);
}
private Animator getActionMenuViewsAlphaAnimator(boolean show) {
ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
animator.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
animator.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
if (searchView.isMenuItemsAnimated()) {
ActionMenuView dummyActionMenuView = ToolbarUtils.getActionMenuView(dummyToolbar);
ActionMenuView actionMenuView = ToolbarUtils.getActionMenuView(toolbar);
animator.addUpdateListener(
new FadeThroughUpdateListener(dummyActionMenuView, actionMenuView));
}
return animator;
}
private Animator getSearchPrefixAnimator(boolean show) {
return getTranslationAnimator(show, true, searchPrefix);
}
private Animator getEditTextAnimator(boolean show) {
return getTranslationAnimator(show, true, editText);
}
private Animator getContentAnimator(boolean show) {
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playTogether(
getContentAlphaAnimator(show), getDividerAnimator(show), getContentScaleAnimator(show));
return animatorSet;
}
private Animator getContentAlphaAnimator(boolean show) {
ValueAnimator animatorAlpha = ValueAnimator.ofFloat(0, 1);
animatorAlpha.setDuration(
show ? SHOW_CONTENT_ALPHA_DURATION_MS : HIDE_CONTENT_ALPHA_DURATION_MS);
animatorAlpha.setStartDelay(
show ? SHOW_CONTENT_ALPHA_START_DELAY_MS : HIDE_CONTENT_ALPHA_START_DELAY_MS);
animatorAlpha.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.LINEAR_INTERPOLATOR));
animatorAlpha.addUpdateListener(
MultiViewUpdateListener.alphaListener(divider, contentContainer));
return animatorAlpha;
}
private Animator getDividerAnimator(boolean show) {
float dividerTranslationY =
(float) contentContainer.getHeight() * (1f - CONTENT_FROM_SCALE) / 2f;
ValueAnimator animatorDivider = ValueAnimator.ofFloat(dividerTranslationY, 0);
animatorDivider.setDuration(
show ? SHOW_CONTENT_SCALE_DURATION_MS : HIDE_CONTENT_SCALE_DURATION_MS);
animatorDivider.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
animatorDivider.addUpdateListener(MultiViewUpdateListener.translationYListener(divider));
return animatorDivider;
}
private Animator getContentScaleAnimator(boolean show) {
ValueAnimator animatorScale = ValueAnimator.ofFloat(CONTENT_FROM_SCALE, 1);
animatorScale.setDuration(
show ? SHOW_CONTENT_SCALE_DURATION_MS : HIDE_CONTENT_SCALE_DURATION_MS);
animatorScale.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
animatorScale.addUpdateListener(MultiViewUpdateListener.scaleListener(contentContainer));
return animatorScale;
}
private Animator getTranslationAnimator(boolean show, boolean anchoredToStart, View view) {
int startX = anchoredToStart ? getFromTranslationXStart(view) : getFromTranslationXEnd(view);
ValueAnimator animatorX = ValueAnimator.ofFloat(startX, 0);
animatorX.addUpdateListener(MultiViewUpdateListener.translationXListener(view));
ValueAnimator animatorY = ValueAnimator.ofFloat(getFromTranslationY(), 0);
animatorY.addUpdateListener(MultiViewUpdateListener.translationYListener(view));
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playTogether(animatorX, animatorY);
animatorSet.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
animatorSet.setInterpolator(
ReversableAnimatedValueInterpolator.of(show, AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR));
return animatorSet;
}
private int getFromTranslationXStart(View view) {
int marginStart =
MarginLayoutParamsCompat.getMarginStart((MarginLayoutParams) view.getLayoutParams());
int paddingStart = ViewCompat.getPaddingStart(searchBar);
return ViewUtils.isLayoutRtl(searchBar)
? searchBar.getWidth() - searchBar.getRight() + marginStart - paddingStart
: searchBar.getLeft() - marginStart + paddingStart;
}
private int getFromTranslationXEnd(View view) {
int marginEnd =
MarginLayoutParamsCompat.getMarginEnd((MarginLayoutParams) view.getLayoutParams());
return ViewUtils.isLayoutRtl(searchBar)
? searchBar.getLeft() - marginEnd
: searchBar.getRight() - searchView.getWidth() + marginEnd;
}
private int getFromTranslationY() {
int toolbarMiddleY = (toolbarContainer.getTop() + toolbarContainer.getBottom()) / 2;
int searchBarMiddleY = (searchBar.getTop() + searchBar.getBottom()) / 2;
return searchBarMiddleY - toolbarMiddleY;
}
private void setUpDummyToolbarIfNeeded() {
Menu menu = dummyToolbar.getMenu();
if (menu != null) {
menu.clear();
}
if (searchBar.getMenuResId() != -1 && searchView.isMenuItemsAnimated()) {
dummyToolbar.inflateMenu(searchBar.getMenuResId());
setMenuItemsNotClickable(dummyToolbar);
dummyToolbar.setVisibility(View.VISIBLE);
} else {
dummyToolbar.setVisibility(View.GONE);
}
}
private void setMenuItemsNotClickable(Toolbar toolbar) {
ActionMenuView actionMenuView = ToolbarUtils.getActionMenuView(toolbar);
if (actionMenuView != null) {
for (int i = 0; i < actionMenuView.getChildCount(); i++) {
View menuItem = actionMenuView.getChildAt(i);
menuItem.setClickable(false);
menuItem.setFocusable(false);
menuItem.setFocusableInTouchMode(false);
}
}
}
@RequiresApi(VERSION_CODES.UPSIDE_DOWN_CAKE)
void startBackProgress(@NonNull BackEvent backEvent) {
backHelper.startBackProgress(backEvent, searchBar);
}
@RequiresApi(VERSION_CODES.UPSIDE_DOWN_CAKE)
public void updateBackProgress(@NonNull BackEvent backEvent) {
if (backEvent.getProgress() <= 0f) {
return;
}
backHelper.updateBackProgress(backEvent, searchBar, searchBar.getCornerSize());
if (backProgressAnimatorSet == null) {
if (searchView.isAdjustNothingSoftInputMode()) {
searchView.clearFocusAndHideKeyboard();
}
// Start and immediately pause the animator set so we can seek it with setCurrentPlayTime() in
// subsequent updateBackProgress() calls when the progress value changes.
backProgressAnimatorSet = getButtonsProgressAnimator(/* show= */ false);
backProgressAnimatorSet.start();
backProgressAnimatorSet.pause();
} else {
backProgressAnimatorSet.setCurrentPlayTime(
(long) (backEvent.getProgress() * backProgressAnimatorSet.getDuration()));
}
}
@Nullable
public BackEvent onHandleBackInvoked() {
return backHelper.onHandleBackInvoked();
}
@RequiresApi(VERSION_CODES.UPSIDE_DOWN_CAKE)
public void finishBackProgress() {
AnimatorSet hideAnimatorSet = hide();
long totalDuration = hideAnimatorSet.getTotalDuration();
backHelper.finishBackProgress(totalDuration, searchBar);
if (backProgressAnimatorSet != null) {
getButtonsTranslationAnimator(/* show= */ false).start();
backProgressAnimatorSet.resume();
}
backProgressAnimatorSet = null;
}
@RequiresApi(VERSION_CODES.UPSIDE_DOWN_CAKE)
public void cancelBackProgress() {
backHelper.cancelBackProgress(searchBar);
if (backProgressAnimatorSet != null) {
backProgressAnimatorSet.reverse();
}
backProgressAnimatorSet = null;
}
MaterialMainContainerBackHelper getBackHelper() {
return backHelper;
}
}