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[Motion] Added theming to MaterialFadeThrough transition.

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PiperOrigin-RevId: 351843861
This commit is contained in:
afohrman 2021-01-14 14:43:49 -05:00 committed by ikim24
parent 478b4124d2
commit 655caeddba
2 changed files with 46 additions and 0 deletions
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23
lib/java/com/google/android/material/transition/MaterialFadeThrough.java
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@ -16,14 +16,25 @@
package com.google.android.material.transition;
import com.google.android.material.R;
import androidx.annotation.AttrRes;
/**
* A {@link androidx.transition.Visibility} transition that, by default, provides a fade in and
* scale out when appearing and a fade out and scale out when disappearing.
*
* <p>MaterialFadeThrough supports theme-based easing and duration. The transition will load theme
* values from the {@code SceneRoot}'s context before it runs, and only use them if the
* corresponding properties weren't already set on the transition instance.
*/
public final class MaterialFadeThrough extends MaterialVisibility<FadeThroughProvider> {
private static final float DEFAULT_START_SCALE = 0.92f;
@AttrRes private static final int DEFAULT_THEMED_DURATION_ATTR = R.attr.motionDurationLong1;
@AttrRes private static final int DEFAULT_THEMED_EASING_ATTR = R.attr.motionEasingStandard;
public MaterialFadeThrough() {
super(createPrimaryAnimatorProvider(), createSecondaryAnimatorProvider());
}
@ -38,4 +49,16 @@ public final class MaterialFadeThrough extends MaterialVisibility<FadeThroughPro
scaleProvider.setIncomingStartScale(DEFAULT_START_SCALE);
return scaleProvider;
}
@AttrRes
@Override
int getDurationThemeAttrResId(boolean appearing) {
return DEFAULT_THEMED_DURATION_ATTR;
}
@AttrRes
@Override
int getEasingThemeAttrResId(boolean appearing) {
return DEFAULT_THEMED_EASING_ATTR;
}
}

23
lib/java/com/google/android/material/transition/platform/MaterialFadeThrough.java
View File

@ -20,15 +20,26 @@
*/
package com.google.android.material.transition.platform;
import com.google.android.material.R;
import androidx.annotation.AttrRes;
/**
* A {@link android.transition.Visibility} transition that, by default, provides a fade in and
* scale out when appearing and a fade out and scale out when disappearing.
*
* <p>MaterialFadeThrough supports theme-based easing and duration. The transition will load theme
* values from the {@code SceneRoot}'s context before it runs, and only use them if the
* corresponding properties weren't already set on the transition instance.
*/
@androidx.annotation.RequiresApi(android.os.Build.VERSION_CODES.LOLLIPOP)
public final class MaterialFadeThrough extends MaterialVisibility<FadeThroughProvider> {
private static final float DEFAULT_START_SCALE = 0.92f;
@AttrRes private static final int DEFAULT_THEMED_DURATION_ATTR = R.attr.motionDurationLong1;
@AttrRes private static final int DEFAULT_THEMED_EASING_ATTR = R.attr.motionEasingStandard;
public MaterialFadeThrough() {
super(createPrimaryAnimatorProvider(), createSecondaryAnimatorProvider());
}
@ -43,4 +54,16 @@ public final class MaterialFadeThrough extends MaterialVisibility<FadeThroughPro
scaleProvider.setIncomingStartScale(DEFAULT_START_SCALE);
return scaleProvider;
}
@AttrRes
@Override
int getDurationThemeAttrResId(boolean appearing) {
return DEFAULT_THEMED_DURATION_ATTR;
}
@AttrRes
@Override
int getEasingThemeAttrResId(boolean appearing) {
return DEFAULT_THEMED_EASING_ATTR;
}
}