Updating folder open transition for Material (c4fe9ea1) · Commits · e / os / android_packages_apps_Trebuchet

res/values/config.xml

+3 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,9 @@
		<integer name="config_dropAnimMaxDuration">500</integer>

		<!-- The duration of the UserFolder opening and closing animation -->
		<integer name="config_folderAnimDuration">120</integer>
		<integer name="config_folderExpandDuration">120</integer>
		<integer name="config_materialFolderExpandDuration">200</integer>
		<integer name="config_materialFolderExpandStagger">60</integer>

		<!-- The distance at which the animation should take the max duration -->
		<integer name="config_dropAnimMaxDist">800</integer>

src/com/android/launcher3/Folder.java

+96 −14

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.launcher3;

		import android.animation.Animator;
		import android.animation.AnimatorListenerAdapter;
		import android.animation.AnimatorSet;
		import android.animation.ObjectAnimator;
		import android.animation.PropertyValuesHolder;
		import android.content.Context;
		@@ -40,6 +41,7 @@ import android.view.MotionEvent;
		import android.view.View;
		import android.view.accessibility.AccessibilityEvent;
		import android.view.accessibility.AccessibilityManager;
		import android.view.animation.AccelerateInterpolator;
		import android.view.inputmethod.EditorInfo;
		import android.view.inputmethod.InputMethodManager;
		import android.widget.LinearLayout;
		@@ -72,6 +74,8 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
		private static final int CLOSE_FOLDER_DELAY_MS = 150;

		private int mExpandDuration;
		private int mMaterialExpandDuration;
		private int mMaterialExpandStagger;
		protected CellLayout mContent;
		private ScrollView mScrollView;
		private final LayoutInflater mInflater;
		@@ -157,7 +161,9 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
		mInputMethodManager = (InputMethodManager)
		getContext().getSystemService(Context.INPUT_METHOD_SERVICE);

		mExpandDuration = res.getInteger(R.integer.config_folderAnimDuration);
		mExpandDuration = res.getInteger(R.integer.config_folderExpandDuration);
		mMaterialExpandDuration = res.getInteger(R.integer.config_materialFolderExpandDuration);
		mMaterialExpandStagger = res.getInteger(R.integer.config_materialFolderExpandStagger);

		if (sDefaultFolderName == null) {
		sDefaultFolderName = res.getString(R.string.folder_name);
		@@ -443,18 +449,93 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
		mState = STATE_SMALL;
		}

		public void animateOpen() {
		positionAndSizeAsIcon();
		private void prepareReveal() {
		setScaleX(1f);
		setScaleY(1f);
		setAlpha(1f);
		mState = STATE_SMALL;
		}

		public void animateOpen() {
		if (!(getParent() instanceof DragLayer)) return;

		Animator openFolderAnim = null;
		final Runnable onCompleteRunnable;
		if (!Utilities.isLmp()) {
		positionAndSizeAsIcon();
		centerAboutIcon();

		PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1);
		PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f);
		PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f);
		final ObjectAnimator oa =
		LauncherAnimUtils.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
		oa.setDuration(mExpandDuration);
		openFolderAnim = oa;

		oa.addListener(new AnimatorListenerAdapter() {
		setLayerType(LAYER_TYPE_HARDWARE, null);
		onCompleteRunnable = new Runnable() {
		@Override
		public void run() {
		setLayerType(LAYER_TYPE_NONE, null);
		}
		};
		} else {
		prepareReveal();
		centerAboutIcon();

		int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
		int height = getFolderHeight();

		float transX = - 0.075f * (width / 2 - getPivotX());
		float transY = - 0.075f * (height / 2 - getPivotY());
		setTranslationX(transX);
		setTranslationY(transY);
		PropertyValuesHolder tx = PropertyValuesHolder.ofFloat("translationX", transX, 0);
		PropertyValuesHolder ty = PropertyValuesHolder.ofFloat("translationY", transY, 0);

		int rx = (int) Math.max(Math.max(width - getPivotX(), 0), getPivotX());
		int ry = (int) Math.max(Math.max(height - getPivotY(), 0), getPivotY());
		float radius = (float) Math.sqrt(rx * rx + ry * ry);
		AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
		Animator reveal = LauncherAnimUtils.createCircularReveal(this, (int) getPivotX(),
		(int) getPivotY(), 0, radius);
		reveal.setDuration(mMaterialExpandDuration);
		reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));

		mContent.setAlpha(0f);
		Animator iconsAlpha = LauncherAnimUtils.ofFloat(mContent, "alpha", 0f, 1f);
		iconsAlpha.setDuration(mMaterialExpandDuration);
		iconsAlpha.setStartDelay(mMaterialExpandStagger);
		iconsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));

		mFolderName.setAlpha(0f);
		Animator textAlpha = LauncherAnimUtils.ofFloat(mFolderName, "alpha", 0f, 1f);
		textAlpha.setDuration(mMaterialExpandDuration);
		textAlpha.setStartDelay(mMaterialExpandStagger);
		textAlpha.setInterpolator(new AccelerateInterpolator(1.5f));

		Animator drift = LauncherAnimUtils.ofPropertyValuesHolder(this, tx, ty);
		drift.setDuration(mMaterialExpandDuration);
		drift.setStartDelay(mMaterialExpandStagger);
		drift.setInterpolator(new LogDecelerateInterpolator(60, 0));

		anim.play(drift);
		anim.play(iconsAlpha);
		anim.play(textAlpha);
		anim.play(reveal);

		openFolderAnim = anim;

		mContent.setLayerType(LAYER_TYPE_HARDWARE, null);
		onCompleteRunnable = new Runnable() {
		@Override
		public void run() {
		mContent.setLayerType(LAYER_TYPE_NONE, null);
		}
		};
		}
		openFolderAnim.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationStart(Animator animation) {
		sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
		@@ -465,7 +546,10 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
		@Override
		public void onAnimationEnd(Animator animation) {
		mState = STATE_OPEN;
		setLayerType(LAYER_TYPE_NONE, null);

		if (onCompleteRunnable != null) {
		onCompleteRunnable.run();
		}

		// Only show cling if we are not in the middle of a drag - this would be quite jarring.
		if (!mDragController.isDragging()) {
		@@ -479,9 +563,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
		setFocusOnFirstChild();
		}
		});
		oa.setDuration(mExpandDuration);
		setLayerType(LAYER_TYPE_HARDWARE, null);
		oa.start();
		openFolderAnim.start();

		// Make sure the folder picks up the last drag move even if the finger doesn't move.
		if (mDragController.isDragging()) {

src/com/android/launcher3/Launcher.java

+6 −4

Original line number	Diff line number	Diff line
		@@ -2910,7 +2910,10 @@ public class Launcher extends Activity

		ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha,
		scaleX, scaleY);
		oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration));
		if (Utilities.isLmp()) {
		oa.setInterpolator(new LogDecelerateInterpolator(100, 0));
		}
		oa.setDuration(getResources().getInteger(R.integer.config_folderExpandDuration));
		oa.start();
		}

		@@ -2927,7 +2930,7 @@ public class Launcher extends Activity
		copyFolderIconToImage(fi);
		ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(mFolderIconImageView, alpha,
		scaleX, scaleY);
		oa.setDuration(getResources().getInteger(R.integer.config_folderAnimDuration));
		oa.setDuration(getResources().getInteger(R.integer.config_folderExpandDuration));
		oa.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationEnd(Animator animation) {
		@@ -3284,8 +3287,7 @@ public class Launcher extends Activity
		int allAppsButtonSize = LauncherAppState.getInstance().
		getDynamicGrid().getDeviceProfile().allAppsButtonVisualSize;
		float startRadius = isWidgetTray ? 0 : allAppsButtonSize / 2;
		ValueAnimator reveal = (ValueAnimator)
		LauncherAnimUtils.createCircularReveal(revealView, width / 2,
		Animator reveal = LauncherAnimUtils.createCircularReveal(revealView, width / 2,
		height / 2, startRadius, revealRadius);
		reveal.setDuration(revealDuration);
		reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));