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Merge "Support fragment transition" into sc-dev

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This commit is contained in:
Yi-Ling Chuang
2021-06-03 06:29:34 +00:00
committed by Android (Google) Code Review
parent ad87e56848 270f5be2ba
commit eda0e624c8
1 changed files with 48 additions and 2 deletions
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50
packages/SettingsLib/SettingsTransition/src/com/android/settingslib/transition/SettingsTransitionHelper.java
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@@ -25,6 +25,7 @@ import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import androidx.core.os.BuildCompat;
import androidx.fragment.app.Fragment;
import com.google.android.material.transition.platform.FadeThroughProvider;
import com.google.android.material.transition.platform.MaterialSharedAxis;
@@ -92,7 +93,7 @@ public class SettingsTransitionHelper {
* triggered when the page is launched/entering.
*/
public static void applyForwardTransition(Activity activity) {
if (!BuildCompat.isAtLeastS()) {
if (!isSettingsTransitionEnabled()) {
return;
}
if (activity == null) {
@@ -118,7 +119,7 @@ public class SettingsTransitionHelper {
* previously-started Activity.
*/
public static void applyBackwardTransition(Activity activity) {
if (!BuildCompat.isAtLeastS()) {
if (!isSettingsTransitionEnabled()) {
return;
}
if (activity == null) {
@@ -134,4 +135,49 @@ public class SettingsTransitionHelper {
window.setReturnTransition(backward);
window.setReenterTransition(backward);
}
/**
* Apply the forward transition to the {@link Fragment}, including Exit Transition and Enter
* Transition.
*
* The Exit Transition takes effect when leaving the page, while the Enter Transition is
* triggered when the page is launched/entering.
*/
public static void applyForwardTransition(Fragment fragment) {
if (!isSettingsTransitionEnabled()) {
return;
}
if (fragment == null) {
Log.w(TAG, "applyForwardTransition: Invalid fragment!");
return;
}
final MaterialSharedAxis forward = createSettingsSharedAxis(fragment.getContext(), true);
fragment.setExitTransition(forward);
fragment.setEnterTransition(forward);
}
/**
* Apply the backward transition to the {@link Fragment}, including Return Transition and
* Reenter Transition.
*
* Return Transition will be used to move Views out of the scene when the Window is preparing
* to close. Reenter Transition will be used to move Views in to the scene when returning from a
* previously-started Fragment.
*/
public static void applyBackwardTransition(Fragment fragment) {
if (!isSettingsTransitionEnabled()) {
return;
}
if (fragment == null) {
Log.w(TAG, "applyBackwardTransition: Invalid fragment!");
return;
}
final MaterialSharedAxis backward = createSettingsSharedAxis(fragment.getContext(), false);
fragment.setReturnTransition(backward);
fragment.setReenterTransition(backward);
}
private static boolean isSettingsTransitionEnabled() {
return BuildCompat.isAtLeastS();
}
}