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Changing the overviewState to show appsearch and floating header

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Change-Id: I2cfd61cfc9978e4c8e4520f0f7217e49e7344c79
This commit is contained in:
Sunny Goyal
2018-03-14 17:51:49 -07:00
parent 9d69c8da9a
commit 7185dd63eb
35 changed files with 860 additions and 1292 deletions
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132
src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
View File

@@ -18,6 +18,8 @@ package com.android.launcher3;
import static com.android.launcher3.LauncherAnimUtils.DRAWABLE_ALPHA;
import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.LauncherState.HOTSEAT;
import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
import static com.android.launcher3.compat.AccessibilityManagerCompat.isAccessibilityEnabled;
import android.animation.Animator;
@@ -32,65 +34,14 @@ import com.android.launcher3.LauncherState.PageAlphaProvider;
import com.android.launcher3.LauncherStateManager.AnimationConfig;
import com.android.launcher3.anim.AnimatorSetBuilder;
import com.android.launcher3.anim.Interpolators;
import com.android.launcher3.anim.PropertySetter;
import com.android.launcher3.graphics.ViewScrim;
/**
* A convenience class to update a view's visibility state after an alpha animation.
*/
class AlphaUpdateListener extends AnimatorListenerAdapter implements ValueAnimator.AnimatorUpdateListener {
private static final float ALPHA_CUTOFF_THRESHOLD = 0.01f;
private View mView;
private boolean mAccessibilityEnabled;
private boolean mCanceled = false;
public AlphaUpdateListener(View v, boolean accessibilityEnabled) {
mView = v;
mAccessibilityEnabled = accessibilityEnabled;
}
@Override
public void onAnimationUpdate(ValueAnimator arg0) {
updateVisibility(mView, mAccessibilityEnabled);
}
public static void updateVisibility(View view, boolean accessibilityEnabled) {
// We want to avoid the extra layout pass by setting the views to GONE unless
// accessibility is on, in which case not setting them to GONE causes a glitch.
int invisibleState = accessibilityEnabled ? View.GONE : View.INVISIBLE;
if (view.getAlpha() < ALPHA_CUTOFF_THRESHOLD && view.getVisibility() != invisibleState) {
view.setVisibility(invisibleState);
} else if (view.getAlpha() > ALPHA_CUTOFF_THRESHOLD
&& view.getVisibility() != View.VISIBLE) {
view.setVisibility(View.VISIBLE);
}
}
@Override
public void onAnimationCancel(Animator animation) {
mCanceled = true;
}
@Override
public void onAnimationEnd(Animator arg0) {
if (mCanceled) return;
updateVisibility(mView, mAccessibilityEnabled);
}
@Override
public void onAnimationStart(Animator arg0) {
// We want the views to be visible for animation, so fade-in/out is visible
mView.setVisibility(View.VISIBLE);
}
}
/**
* Manages the animations between each of the workspace states.
*/
public class WorkspaceStateTransitionAnimation {
public static final PropertySetter NO_ANIM_PROPERTY_SETTER = new PropertySetter();
private final Launcher mLauncher;
private final Workspace mWorkspace;
@@ -107,9 +58,7 @@ public class WorkspaceStateTransitionAnimation {
public void setStateWithAnimation(LauncherState toState, AnimatorSetBuilder builder,
AnimationConfig config) {
AnimatedPropertySetter propertySetter =
new AnimatedPropertySetter(config.duration, builder);
setWorkspaceProperty(toState, propertySetter);
setWorkspaceProperty(toState, config.getProperSetter(builder));
}
public float getFinalScale() {
@@ -135,10 +84,12 @@ public class WorkspaceStateTransitionAnimation {
propertySetter.setFloat(mWorkspace, View.TRANSLATION_Y,
scaleAndTranslation[2], Interpolators.ZOOM_IN);
propertySetter.setViewAlpha(mLauncher.getHotseat(), state.getHoseatAlpha(mLauncher),
int elements = state.getVisibleElements(mLauncher);
float hotseatAlpha = (elements & HOTSEAT) != 0 ? 1 : 0;
propertySetter.setViewAlpha(mLauncher.getHotseat(), hotseatAlpha,
pageAlphaProvider.interpolator);
propertySetter.setViewAlpha(mLauncher.getWorkspace().getPageIndicator(),
state.getHoseatAlpha(mLauncher), pageAlphaProvider.interpolator);
hotseatAlpha, pageAlphaProvider.interpolator);
// Set scrim
propertySetter.setFloat(ViewScrim.get(mWorkspace), ViewScrim.PROGRESS,
@@ -162,71 +113,4 @@ public class WorkspaceStateTransitionAnimation {
propertySetter.setFloat(cl.getShortcutsAndWidgets(), View.ALPHA,
pageAlpha, pageAlphaProvider.interpolator);
}
public static class PropertySetter {
public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
view.setAlpha(alpha);
AlphaUpdateListener.updateVisibility(view, isAccessibilityEnabled(view.getContext()));
}
public <T> void setFloat(T target, Property<T, Float> property, float value,
TimeInterpolator interpolator) {
property.set(target, value);
}
public <T> void setInt(T target, Property<T, Integer> property, int value,
TimeInterpolator interpolator) {
property.set(target, value);
}
}
public static class AnimatedPropertySetter extends PropertySetter {
private final long mDuration;
private final AnimatorSetBuilder mStateAnimator;
public AnimatedPropertySetter(long duration, AnimatorSetBuilder builder) {
mDuration = duration;
mStateAnimator = builder;
}
@Override
public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
if (view.getAlpha() == alpha) {
return;
}
ObjectAnimator anim = ObjectAnimator.ofFloat(view, View.ALPHA, alpha);
anim.addListener(new AlphaUpdateListener(
view, isAccessibilityEnabled(view.getContext())));
anim.setDuration(mDuration).setInterpolator(interpolator);
mStateAnimator.play(anim);
}
@Override
public <T> void setFloat(T target, Property<T, Float> property, float value,
TimeInterpolator interpolator) {
if (property.get(target) == value) {
return;
}
Animator anim = ObjectAnimator.ofFloat(target, property, value);
anim.setDuration(mDuration).setInterpolator(interpolator);
mStateAnimator.play(anim);
}
@Override
public <T> void setInt(T target, Property<T, Integer> property, int value,
TimeInterpolator interpolator) {
if (property.get(target) == value) {
return;
}
Animator anim = ObjectAnimator.ofInt(target, property, value);
anim.setDuration(mDuration).setInterpolator(interpolator);
mStateAnimator.play(anim);
}
private TimeInterpolator getFadeInterpolator(float finalAlpha) {
return finalAlpha == 0 ? Interpolators.DEACCEL_2 : null;
}
}
}