Merge "Animate in desktop app select toast" into udc-qpr-dev

This commit is contained in:
Ats Jenk
2023-06-06 16:49:27 +00:00
committed by Android (Google) Code Review
@@ -15,16 +15,24 @@
*/
package com.android.quickstep.views;
import static com.android.app.animation.Interpolators.EMPHASIZED_DECELERATE;
import static com.android.app.animation.Interpolators.LINEAR;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.LinearLayout;
import androidx.annotation.Nullable;
import com.android.launcher3.Launcher;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
/**
* Floating view show on launcher home screen that notifies the user that an app will be launched to
@@ -32,13 +40,21 @@ import com.android.launcher3.R;
*/
public class DesktopAppSelectView extends LinearLayout {
private static final int SHOW_INITIAL_HEIGHT_DP = 7;
private static final int SHOW_CONTAINER_SCALE_DURATION = 333;
private static final int SHOW_CONTAINER_ALPHA_DURATION = 83;
private static final int SHOW_CONTENT_ALPHA_DELAY = 67;
private static final int SHOW_CONTENT_ALPHA_DURATION = 83;
private static final int HIDE_DURATION = 83;
private final Launcher mLauncher;
private View mText;
private View mCloseButton;
@Nullable
private Runnable mOnCloseCallback = null;
private boolean mIsHideAnimationRunning;
private Runnable mOnCloseCallback;
private AnimatorSet mShowAnimation;
private Animator mHideAnimation;
public DesktopAppSelectView(Context context) {
this(context, null);
@@ -68,15 +84,17 @@ public class DesktopAppSelectView extends LinearLayout {
DesktopAppSelectView view = (DesktopAppSelectView) launcher.getLayoutInflater().inflate(
R.layout.floating_desktop_app_select, launcher.getDragLayer(), false);
view.setOnCloseClickCallback(onCloseCallback);
launcher.getDragLayer().addView(view);
view.show();
return view;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
findViewById(R.id.close_button).setOnClickListener(v -> {
if (!mIsHideAnimationRunning) {
mText = findViewById(R.id.desktop_app_select_text);
mCloseButton = findViewById(R.id.close_button);
mCloseButton.setOnClickListener(v -> {
if (mHideAnimation == null) {
hide();
if (mOnCloseCallback != null) {
mOnCloseCallback.run();
@@ -85,18 +103,71 @@ public class DesktopAppSelectView extends LinearLayout {
});
}
private void show() {
mLauncher.getDragLayer().addView(this);
// Set up initial values
getBackground().setAlpha(0);
mText.setAlpha(0);
mCloseButton.setAlpha(0);
int initialHeightPx = Utilities.dpToPx(SHOW_INITIAL_HEIGHT_DP);
int finalHeight = getResources().getDimensionPixelSize(
R.dimen.desktop_mode_floating_app_select_height);
float initialScale = initialHeightPx / (float) finalHeight;
setScaleY(initialScale);
setPivotY(0);
// Animate the container
ValueAnimator containerBackground = ValueAnimator.ofInt(0, 255);
containerBackground.addUpdateListener(
animation -> getBackground().setAlpha((Integer) animation.getAnimatedValue()));
containerBackground.setDuration(SHOW_CONTAINER_ALPHA_DURATION);
containerBackground.setInterpolator(LINEAR);
ObjectAnimator containerSize = ObjectAnimator.ofFloat(this, SCALE_Y, 1f);
containerSize.setDuration(SHOW_CONTAINER_SCALE_DURATION);
containerSize.setInterpolator(EMPHASIZED_DECELERATE);
// Animate the contents
ObjectAnimator textAlpha = ObjectAnimator.ofFloat(mText, ALPHA, 1);
ObjectAnimator buttonAlpha = ObjectAnimator.ofFloat(mCloseButton, ALPHA, 1);
AnimatorSet contentAlpha = new AnimatorSet();
contentAlpha.playTogether(textAlpha, buttonAlpha);
contentAlpha.setStartDelay(SHOW_CONTENT_ALPHA_DELAY);
contentAlpha.setDuration(SHOW_CONTENT_ALPHA_DURATION);
contentAlpha.setInterpolator(LINEAR);
// Start the animation
mShowAnimation = new AnimatorSet();
mShowAnimation.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
mShowAnimation = null;
}
});
mShowAnimation.playTogether(containerBackground, containerSize, contentAlpha);
mShowAnimation.start();
}
/**
* Hide the floating view
*/
public void hide() {
if (!mIsHideAnimationRunning) {
mIsHideAnimationRunning = true;
animate().alpha(0).setDuration(HIDE_DURATION).setInterpolator(LINEAR).withEndAction(
() -> {
mLauncher.getDragLayer().removeView(this);
mIsHideAnimationRunning = false;
});
if (mShowAnimation != null) {
mShowAnimation.cancel();
}
mHideAnimation = ObjectAnimator.ofFloat(this, ALPHA, 0);
mHideAnimation.setDuration(HIDE_DURATION).setInterpolator(LINEAR);
mHideAnimation.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
mLauncher.getDragLayer().removeView(DesktopAppSelectView.this);
mHideAnimation = null;
}
});
mHideAnimation.start();
}
/**