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Small tweaks to the stack curve and header transition. (Bug 16656169)

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Change-Id: I96120063a66f267ad0b6a39b3dd020bc030083b8
This commit is contained in:
Winson Chung
2014-08-15 12:27:37 -07:00
committed by Dan Sandler
parent 1bd805c943
commit abedcab44c
5 changed files with 26 additions and 12 deletions
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4
packages/SystemUI/res/values/dimens.xml
View File

@@ -205,10 +205,10 @@
<dimen name="recents_task_view_rounded_corners_radius">2dp</dimen>
<!-- The min translation in the Z index for the last task. -->
<dimen name="recents_task_view_z_min">5dp</dimen>
<dimen name="recents_task_view_z_min">25dp</dimen>
<!-- The max translation in the Z index for the last task. -->
<dimen name="recents_task_view_z_max">65dp</dimen>
<dimen name="recents_task_view_z_max">100dp</dimen>
<!-- The amount to translate when animating the removal of a task. -->
<dimen name="recents_task_view_remove_anim_translation_x">100dp</dimen>

14
packages/SystemUI/res/values/styles.xml
View File

@@ -21,11 +21,23 @@
</style>
<!-- Alternate Recents theme -->
<style name="RecentsTheme" parent="@android:style/Theme.DeviceDefault.Wallpaper.NoTitleBar">
<style name="RecentsTheme" parent="@android:style/Theme">
<!-- NoTitle -->
<item name="android:windowNoTitle">true</item>
<!-- Wallpaper -->
<item name="android:windowBackground">@color/transparent</item>
<item name="android:colorBackgroundCacheHint">@null</item>
<item name="android:windowShowWallpaper">true</item>
<!-- Misc -->
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="android:navigationBarColor">@android:color/transparent</item>
<item name="android:windowDrawsSystemBarBackgrounds">true</item>
<item name="android:windowAnimationStyle">@style/Animation.RecentsActivity</item>
<item name="*android:lightingStyle">@style/RecentsLighting</item>
</style>
<style name="RecentsLighting" parent="@*android:style/Lighting">
<item name="*android:ambientShadowAlpha">0.30</item>
</style>
<!-- Animations for a non-full-screen window or activity. -->

6
packages/SystemUI/src/com/android/systemui/recents/views/TaskStackViewLayoutAlgorithm.java
View File

@@ -53,7 +53,7 @@ public class TaskStackViewLayoutAlgorithm {
// Log function
static final float XScale = 1.75f; // The large the XScale, the longer the flat area of the curve
static final float LogBase = 300;
static final float LogBase = 3000;
static final int PrecisionSteps = 250;
static float[] xp;
static float[] px;
@@ -84,7 +84,7 @@ public class TaskStackViewLayoutAlgorithm {
left + size, mStackRect.top + size);
// Update the affiliation offsets
float visibleTaskPct = 0.55f;
float visibleTaskPct = 0.5f;
mWithinAffiliationOffset = mConfig.taskBarHeight;
mBetweenAffiliationOffset = (int) (visibleTaskPct * mTaskRect.height());
}
@@ -312,4 +312,4 @@ public class TaskStackViewLayoutAlgorithm {
}
return px[xFloorIndex] + pFraction;
}
}
}

2
packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
View File

@@ -57,7 +57,7 @@ public class TaskView extends FrameLayout implements Task.TaskCallbacks,
ObjectAnimator mDimAnimator;
float mMaxDimScale;
int mDim;
AccelerateInterpolator mDimInterpolator = new AccelerateInterpolator(1.25f);
AccelerateInterpolator mDimInterpolator = new AccelerateInterpolator(1f);
PorterDuffColorFilter mDimColorFilter = new PorterDuffColorFilter(0, PorterDuff.Mode.MULTIPLY);
Task mTask;

12
packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
View File

@@ -211,13 +211,14 @@ class TaskViewHeader extends FrameLayout {
void startEnterRecentsAnimation(int delay, Runnable postAnimRunnable) {
// Animate the task bar of the first task view
setVisibility(View.VISIBLE);
setTranslationY(-getMeasuredHeight());
setAlpha(0f);
animate()
.translationY(0)
.alpha(1f)
.setStartDelay(delay)
.setInterpolator(mConfig.fastOutSlowInInterpolator)
.setInterpolator(mConfig.linearOutSlowInInterpolator)
.setDuration(mConfig.taskBarEnterAnimDuration)
.withEndAction(postAnimRunnable)
.withLayer()
.start();
}
@@ -225,9 +226,9 @@ class TaskViewHeader extends FrameLayout {
void startLaunchTaskAnimation(Runnable preAnimRunnable, final Runnable postAnimRunnable) {
// Animate the task bar out of the first task view
animate()
.translationY(-getMeasuredHeight())
.alpha(0f)
.setStartDelay(0)
.setInterpolator(mConfig.fastOutLinearInInterpolator)
.setInterpolator(mConfig.linearOutSlowInInterpolator)
.setDuration(mConfig.taskBarExitAnimDuration)
.withStartAction(preAnimRunnable)
.withEndAction(new Runnable() {
@@ -236,6 +237,7 @@ class TaskViewHeader extends FrameLayout {
post(postAnimRunnable);
}
})
.withLayer()
.start();
}