diff options
Diffstat (limited to 'src/com/android/tv/ui/sidepanel/SideFragmentManager.java')
| -rw-r--r-- | src/com/android/tv/ui/sidepanel/SideFragmentManager.java | 122 |
1 files changed, 59 insertions, 63 deletions
diff --git a/src/com/android/tv/ui/sidepanel/SideFragmentManager.java b/src/com/android/tv/ui/sidepanel/SideFragmentManager.java index d02d3fb7..5bba4097 100644 --- a/src/com/android/tv/ui/sidepanel/SideFragmentManager.java +++ b/src/com/android/tv/ui/sidepanel/SideFragmentManager.java @@ -22,13 +22,14 @@ import android.animation.AnimatorListenerAdapter; import android.app.Activity; import android.app.FragmentManager; import android.app.FragmentTransaction; -import android.os.Handler; import android.view.View; import android.view.ViewTreeObserver; - +import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener; import com.android.tv.R; +import com.android.tv.ui.hideable.AutoHideScheduler; -public class SideFragmentManager { +/** Manages {@link SideFragment}s. */ +public class SideFragmentManager implements AccessibilityStateChangeListener { private static final String FIRST_BACKSTACK_RECORD_NAME = "0"; private final Activity mActivity; @@ -45,17 +46,11 @@ public class SideFragmentManager { private final Animator mShowAnimator; private final Animator mHideAnimator; - private final Handler mHandler = new Handler(); - private final Runnable mHideAllRunnable = new Runnable() { - @Override - public void run() { - hideAll(true); - } - }; + private final AutoHideScheduler mAutoHideScheduler; private final long mShowDurationMillis; - public SideFragmentManager(Activity activity, Runnable preShowRunnable, - Runnable postHideRunnable) { + public SideFragmentManager( + Activity activity, Runnable preShowRunnable, Runnable postHideRunnable) { mActivity = activity; mFragmentManager = mActivity.getFragmentManager(); mPreShowRunnable = preShowRunnable; @@ -66,16 +61,18 @@ public class SideFragmentManager { mShowAnimator.setTarget(mPanel); mHideAnimator = AnimatorInflater.loadAnimator(mActivity, R.animator.side_panel_exit); mHideAnimator.setTarget(mPanel); - mHideAnimator.addListener(new AnimatorListenerAdapter() { - @Override - public void onAnimationEnd(Animator animation) { - // Animation is still in running state at this point. - hideAllInternal(); - } - }); + mHideAnimator.addListener( + new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator animation) { + // Animation is still in running state at this point. + hideAllInternal(); + } + }); - mShowDurationMillis = mActivity.getResources().getInteger( - R.integer.side_panel_show_duration); + mShowDurationMillis = + mActivity.getResources().getInteger(R.integer.side_panel_show_duration); + mAutoHideScheduler = new AutoHideScheduler(activity, () -> hideAll(true)); } public int getCount() { @@ -90,16 +87,12 @@ public class SideFragmentManager { return mHideAnimator.isStarted(); } - /** - * Shows the given {@link SideFragment}. - */ + /** Shows the given {@link SideFragment}. */ public void show(SideFragment sideFragment) { show(sideFragment, true); } - /** - * Shows the given {@link SideFragment}. - */ + /** Shows the given {@link SideFragment}. */ public void show(SideFragment sideFragment, boolean showEnterAnimation) { if (isHiding()) { mHideAnimator.end(); @@ -114,7 +107,8 @@ public class SideFragmentManager { R.animator.side_panel_fragment_pop_exit); } ft.replace(R.id.side_fragment_container, sideFragment) - .addToBackStack(Integer.toString(mFragmentCount)).commit(); + .addToBackStack(Integer.toString(mFragmentCount)) + .commit(); mFragmentCount++; if (isFirst) { @@ -122,17 +116,18 @@ public class SideFragmentManager { // slide-in animation to prevent jankiness resulted by performing transition and // layouting at the same time with animation. mPanel.setVisibility(View.VISIBLE); - mShowOnGlobalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() { - @Override - public void onGlobalLayout() { - mPanel.getViewTreeObserver().removeOnGlobalLayoutListener(this); - mShowOnGlobalLayoutListener = null; - if (mPreShowRunnable != null) { - mPreShowRunnable.run(); - } - mShowAnimator.start(); - } - }; + mShowOnGlobalLayoutListener = + new ViewTreeObserver.OnGlobalLayoutListener() { + @Override + public void onGlobalLayout() { + mPanel.getViewTreeObserver().removeOnGlobalLayoutListener(this); + mShowOnGlobalLayoutListener = null; + if (mPreShowRunnable != null) { + mPreShowRunnable.run(); + } + mShowAnimator.start(); + } + }; mPanel.getViewTreeObserver().addOnGlobalLayoutListener(mShowOnGlobalLayoutListener); } scheduleHideAll(); @@ -177,14 +172,14 @@ public class SideFragmentManager { } private void hideAllInternal() { - mHandler.removeCallbacksAndMessages(null); + mAutoHideScheduler.cancel(); if (mFragmentCount == 0) { return; } mPanel.setVisibility(View.GONE); - mFragmentManager.popBackStack(FIRST_BACKSTACK_RECORD_NAME, - FragmentManager.POP_BACK_STACK_INCLUSIVE); + mFragmentManager.popBackStack( + FIRST_BACKSTACK_RECORD_NAME, FragmentManager.POP_BACK_STACK_INCLUSIVE); mFragmentCount = 0; if (mPostHideRunnable != null) { @@ -193,8 +188,8 @@ public class SideFragmentManager { } /** - * Show the side panel with animation. If there are many entries in the fragment stack, - * the animation look like that there's only one fragment. + * Show the side panel with animation. If there are many entries in the fragment stack, the + * animation look like that there's only one fragment. * * @param withAnimation specifies if animation should be shown. */ @@ -211,22 +206,23 @@ public class SideFragmentManager { } /** - * Hide the side panel. This method just hide the panel and preserves the back - * stack. If you want to empty the back stack, call {@link #hideAll}. + * Hide the side panel. This method just hide the panel and preserves the back stack. If you + * want to empty the back stack, call {@link #hideAll}. */ public void hideSidePanel(boolean withAnimation) { - mHandler.removeCallbacks(mHideAllRunnable); + mAutoHideScheduler.cancel(); if (withAnimation) { Animator hideAnimator = AnimatorInflater.loadAnimator(mActivity, R.animator.side_panel_exit); hideAnimator.setTarget(mPanel); hideAnimator.start(); - hideAnimator.addListener(new AnimatorListenerAdapter() { - @Override - public void onAnimationEnd(Animator animation) { - mPanel.setVisibility(View.GONE); - } - }); + hideAnimator.addListener( + new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator animation) { + mPanel.setVisibility(View.GONE); + } + }); } else { mPanel.setVisibility(View.GONE); } @@ -236,23 +232,23 @@ public class SideFragmentManager { return mPanel.getVisibility() == View.VISIBLE; } - /** - * Resets the timer for hiding side fragment. - */ + /** Resets the timer for hiding side fragment. */ public void scheduleHideAll() { - mHandler.removeCallbacks(mHideAllRunnable); - mHandler.postDelayed(mHideAllRunnable, mShowDurationMillis); + mAutoHideScheduler.schedule(mShowDurationMillis); } - /** - * Should {@code keyCode} hide the current panel. - */ + /** Should {@code keyCode} hide the current panel. */ public boolean isHideKeyForCurrentPanel(int keyCode) { if (isActive()) { - SideFragment current = (SideFragment) mFragmentManager.findFragmentById( - R.id.side_fragment_container); + SideFragment current = + (SideFragment) mFragmentManager.findFragmentById(R.id.side_fragment_container); return current != null && current.isHideKeyForThisPanel(keyCode); } return false; } + + @Override + public void onAccessibilityStateChanged(boolean enabled) { + mAutoHideScheduler.onAccessibilityStateChanged(enabled); + } } |