Add workspace page translations for edit state. (b04dd608) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/LauncherState.java

+45 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		package com.android.launcher3;

		import static com.android.launcher3.anim.Interpolators.ACCEL_2;
		import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
		import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
		import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_OVERVIEW;
		import static com.android.launcher3.testing.TestProtocol.ALL_APPS_STATE_ORDINAL;
		@@ -91,6 +92,14 @@ public abstract class LauncherState implements BaseState<LauncherState> {
		}
		};

		protected static final PageTranslationProvider DEFAULT_PAGE_TRANSLATION_PROVIDER =
		new PageTranslationProvider(DEACCEL_2) {
		@Override
		public float getPageTranslation(int pageIndex) {
		return 0;
		}
		};

		private static final LauncherState[] sAllStates = new LauncherState[10];

		/**
		@@ -288,6 +297,25 @@ public abstract class LauncherState implements BaseState<LauncherState> {
		};
		}

		/**
		* Gets the translation provider for workspace pages.
		*/
		public PageTranslationProvider getWorkspacePageTranslationProvider(Launcher launcher) {
		if (this != SPRING_LOADED \|\| !launcher.getDeviceProfile().isTwoPanels) {
		return DEFAULT_PAGE_TRANSLATION_PROVIDER;
		}
		final float quarterPageSpacing = launcher.getWorkspace().getPageSpacing() / 4f;
		return new PageTranslationProvider(DEACCEL_2) {
		@Override
		public float getPageTranslation(int pageIndex) {
		boolean isRtl = launcher.getWorkspace().mIsRtl;
		boolean isFirstPage = pageIndex % 2 == 0;
		return ((isFirstPage && !isRtl) \|\| (!isFirstPage && isRtl)) ? -quarterPageSpacing
		: quarterPageSpacing;
		}
		};
		}

		@Override
		public LauncherState getHistoryForState(LauncherState previousState) {
		// No history is supported
		@@ -318,6 +346,23 @@ public abstract class LauncherState implements BaseState<LauncherState> {
		public abstract float getPageAlpha(int pageIndex);
		}

		/**
		* Provider for the translation and animation interpolation of workspace pages.
		*/
		public abstract static class PageTranslationProvider {

		public final Interpolator interpolator;

		public PageTranslationProvider(Interpolator interpolator) {
		this.interpolator = interpolator;
		}

		/**
		* Gets the translation of the workspace page at the provided page index.
		*/
		public abstract float getPageTranslation(int pageIndex);
		}

		public static class ScaleAndTranslation {
		public float scale;
		public float translationX;

src/com/android/launcher3/WorkspaceStateTransitionAnimation.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_SCA
		import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE;
		import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
		import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE;
		import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_PAGE_TRANSLATE_X;
		import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_SCALE;
		import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_TRANSLATE;
		import static com.android.launcher3.states.StateAnimationConfig.SKIP_SCRIM;
		@@ -49,6 +50,7 @@ import android.view.View;
		import android.view.animation.Interpolator;

		import com.android.launcher3.LauncherState.PageAlphaProvider;
		import com.android.launcher3.LauncherState.PageTranslationProvider;
		import com.android.launcher3.LauncherState.ScaleAndTranslation;
		import com.android.launcher3.anim.PendingAnimation;
		import com.android.launcher3.anim.PropertySetter;
		@@ -155,6 +157,12 @@ public class WorkspaceStateTransitionAnimation {
		scaleAndTranslation.translationX, translationInterpolator);
		propertySetter.setFloat(mWorkspace, VIEW_TRANSLATE_Y,
		scaleAndTranslation.translationY, translationInterpolator);
		PageTranslationProvider pageTranslationProvider = state.getWorkspacePageTranslationProvider(
		mLauncher);
		for (int i = 0; i < childCount; i++) {
		applyPageTranslation((CellLayout) mWorkspace.getChildAt(i), i, pageTranslationProvider,
		propertySetter, config);
		}

		Interpolator hotseatTranslationInterpolator = config.getInterpolator(
		ANIM_HOTSEAT_TRANSLATE, translationInterpolator);
		@@ -202,6 +210,16 @@ public class WorkspaceStateTransitionAnimation {
		pageAlpha, fadeInterpolator);
		}

		private void applyPageTranslation(CellLayout cellLayout, int childIndex,
		PageTranslationProvider pageTranslationProvider, PropertySetter propertySetter,
		StateAnimationConfig config) {
		float pageTranslation = pageTranslationProvider.getPageTranslation(childIndex);
		Interpolator translationInterpolator = config.getInterpolator(
		ANIM_WORKSPACE_PAGE_TRANSLATE_X, pageTranslationProvider.interpolator);
		propertySetter.setFloat(cellLayout, VIEW_TRANSLATE_X, pageTranslation,
		translationInterpolator);
		}

		/**
		* Returns a spring based animator for the scale property of {@param workspace}.
		*/

src/com/android/launcher3/states/StateAnimationConfig.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -62,6 +62,7 @@ public class StateAnimationConfig {
		ANIM_OVERVIEW_MODAL,
		ANIM_DEPTH,
		ANIM_OVERVIEW_ACTIONS_FADE,
		ANIM_WORKSPACE_PAGE_TRANSLATE_X,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface AnimType {}
		@@ -80,8 +81,9 @@ public class StateAnimationConfig {
		public static final int ANIM_OVERVIEW_MODAL = 12;
		public static final int ANIM_DEPTH = 13;
		public static final int ANIM_OVERVIEW_ACTIONS_FADE = 14;
		public static final int ANIM_WORKSPACE_PAGE_TRANSLATE_X = 15;

		private static final int ANIM_TYPES_COUNT = 15;
		private static final int ANIM_TYPES_COUNT = 16;

		protected final Interpolator[] mInterpolators = new Interpolator[ANIM_TYPES_COUNT];