Merge "Fix 'No Apps' UI issues of ManageApplications" into sc-dev am: b0e55afc95 (9c30b55b) · Commits · e / os / android_packages_apps_Settings

res/layout/manage_applications_apps.xml

+33 −34

Original line number	Diff line number	Diff line
		@@ -14,7 +14,7 @@
		limitations under the License.
		-->

		<FrameLayout
		<androidx.constraintlayout.widget.ConstraintLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		xmlns:settings="http://schemas.android.com/apk/res-auto"
		android:layout_width="match_parent"
		@@ -24,40 +24,39 @@
		android:id="@+id/pinned_header"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:elevation="2dp"/>

		<FrameLayout
		android:id="@+id/list_container"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:visibility="gone">
		android:elevation="2dp"
		settings:layout_constraintTop_toTopOf="parent"/>

		<androidx.recyclerview.widget.RecyclerView
		android:id="@+id/apps_list"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_height="0dp"
		android:clipToPadding="false"
		android:scrollbars="none"
		android:visibility="invisible"
		settings:fastScrollEnabled="true"
		settings:fastScrollHorizontalThumbDrawable="@drawable/thumb_drawable"
		settings:fastScrollHorizontalTrackDrawable="@drawable/line_drawable"
		settings:fastScrollVerticalThumbDrawable="@drawable/thumb_drawable"
		settings:fastScrollVerticalTrackDrawable="@drawable/line_drawable"/>
		settings:fastScrollVerticalTrackDrawable="@drawable/line_drawable"
		settings:layout_constraintTop_toBottomOf="@id/pinned_header"
		settings:layout_constraintBottom_toBottomOf="parent"/>

		<TextView
		android:id="@android:id/empty"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:gravity="bottom\|center_horizontal"
		android:layout_gravity="center"
		android:layout_height="0dp"
		android:gravity="center"
		android:text="@string/no_applications"
		android:textAppearance="?android:attr/textAppearanceLarge"
		android:visibility="invisible"/>

		</FrameLayout>
		android:visibility="invisible"
		settings:layout_constraintTop_toTopOf="parent"
		settings:layout_constraintBottom_toBottomOf="parent"/>

		<include layout="@layout/loading_container"/>
		<include layout="@layout/loading_container"
		settings:layout_constraintTop_toBottomOf="@id/pinned_header"
		settings:layout_constraintBottom_toBottomOf="parent"/>

		</FrameLayout>
		</androidx.constraintlayout.widget.ConstraintLayout>

res/values/dimens.xml

+0 −2

Original line number	Diff line number	Diff line
		@@ -149,8 +149,6 @@
		<dimen name="wifi_assistant_height">182dp</dimen>
		<dimen name="wifi_assistant_image_top">32dp</dimen>
		<dimen name="wifi_assistant_image_start">24dp</dimen>
		<!-- appbar height is equal search bar height (48dp) plus search bar top and bottom margin -->
		<dimen name="app_bar_height">80dp</dimen>

		<!-- CryptKeeper top margin for password/pin screen -->
		<dimen name="crypt_keeper_password_top_margin">88dip</dimen>

src/com/android/settings/applications/RunningServices.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -72,7 +72,11 @@ public class RunningServices extends SettingsPreferenceFragment {
		public void onResume() {
		super.onResume();
		boolean haveData = mRunningProcessesView.doResume(this, mRunningProcessesAvail);
		mLoadingViewController.handleLoadingContainer(haveData /* done /, false / animate */);
		if (haveData) {
		mLoadingViewController.showContent(false /* animate */);
		} else {
		mLoadingViewController.showLoadingView();
		}
		}

		@Override

src/com/android/settings/applications/manageapplications/ManageApplications.java

+17 −35

Original line number	Diff line number	Diff line
		@@ -208,7 +208,6 @@ public class ManageApplications extends InstrumentedFragment
		private ApplicationsAdapter mApplications;

		private View mLoadingContainer;
		private View mListContainer;
		private SearchView mSearchView;

		// Size resource used for packages whose size computation failed for some reason
		@@ -402,10 +401,8 @@ public class ManageApplications extends InstrumentedFragment

		mRootView = inflater.inflate(R.layout.manage_applications_apps, null);
		mLoadingContainer = mRootView.findViewById(R.id.loading_container);
		mListContainer = mRootView.findViewById(R.id.list_container);
		if (mListContainer != null) {
		// Create adapter and list view here
		mEmptyView = mListContainer.findViewById(android.R.id.empty);
		mEmptyView = mRootView.findViewById(android.R.id.empty);
		mRecyclerView = mRootView.findViewById(R.id.apps_list);

		mApplications = new ApplicationsAdapter(mApplicationsState, this, mFilter,
		savedInstanceState);
		@@ -415,12 +412,10 @@ public class ManageApplications extends InstrumentedFragment
		mApplications.mHasReceivedBridgeCallback =
		savedInstanceState.getBoolean(EXTRA_HAS_BRIDGE, false);
		}
		mRecyclerView = mListContainer.findViewById(R.id.apps_list);
		mRecyclerView.setItemAnimator(null);
		mRecyclerView.setLayoutManager(new LinearLayoutManager(
		getContext(), RecyclerView.VERTICAL, false /* reverseLayout */));
		mRecyclerView.setAdapter(mApplications);
		}

		// We have to do this now because PreferenceFrameLayout looks at it
		// only when the view is added.
		@@ -985,16 +980,8 @@ public class ManageApplications extends InstrumentedFragment
		// overlapped by floating filter.
		if (hasFilter) {
		mManageApplications.mSpinnerHeader.setVisibility(View.VISIBLE);
		mManageApplications.mRecyclerView.setPadding(0 /* left */,
		mContext.getResources().getDimensionPixelSize(
		R.dimen.app_bar_height) /* top */,
		0 /* right */,
		0 /* bottom */);
		} else {
		mManageApplications.mSpinnerHeader.setVisibility(View.GONE);
		mManageApplications.mRecyclerView.setPadding(0 /* left /, 0 / top */,
		0 /* right */,
		0 /* bottom */);
		}
		}
		}
		@@ -1044,7 +1031,8 @@ public class ManageApplications extends InstrumentedFragment
		mManageApplications = manageApplications;
		mLoadingViewController = new LoadingViewController(
		mManageApplications.mLoadingContainer,
		mManageApplications.mListContainer
		mManageApplications.mRecyclerView,
		mManageApplications.mEmptyView
		);
		mContext = manageApplications.getActivity();
		mIconDrawableFactory = IconDrawableFactory.newInstance(mContext);
		@@ -1303,11 +1291,9 @@ public class ManageApplications extends InstrumentedFragment
		mOriginalEntries = entries;
		notifyDataSetChanged();
		if (getItemCount() == 0) {
		mManageApplications.mRecyclerView.setVisibility(View.GONE);
		mManageApplications.mEmptyView.setVisibility(View.VISIBLE);
		mLoadingViewController.showEmpty(false /* animate */);
		} else {
		mManageApplications.mEmptyView.setVisibility(View.GONE);
		mManageApplications.mRecyclerView.setVisibility(View.VISIBLE);
		mLoadingViewController.showContent(false /* animate */);

		if (mManageApplications.mSearchView != null
		&& mManageApplications.mSearchView.isVisibleToUser()) {
		@@ -1324,10 +1310,6 @@ public class ManageApplications extends InstrumentedFragment
		mLastIndex = -1;
		}

		if (mSession.getAllApps().size() != 0
		&& mManageApplications.mListContainer.getVisibility() != View.VISIBLE) {
		mLoadingViewController.showContent(true /* animate */);
		}
		if (mManageApplications.mListType == LIST_TYPE_USAGE_ACCESS) {
		// No enabled or disabled filters for usage access.
		return;

src/com/android/settings/widget/LoadingViewController.java

+60 −8

Original line number	Diff line number	Diff line
		@@ -22,34 +22,66 @@ import android.view.View;
		import android.view.animation.Animation;
		import android.view.animation.AnimationUtils;

		import androidx.annotation.Nullable;

		/**
		* A helper class that manages show/hide loading spinner.
		* A helper class that manages show/hide loading spinner, content view and empty view (optional).
		*/
		public class LoadingViewController {

		private static final long DELAY_SHOW_LOADING_CONTAINER_THRESHOLD_MS = 100L;

		public final Handler mFgHandler;
		public final View mLoadingView;
		public final View mContentView;
		private final Handler mFgHandler;
		private final View mLoadingView;
		private final View mContentView;
		private final View mEmptyView;

		public LoadingViewController(View loadingView, View contentView) {
		this(loadingView, contentView, null /* emptyView*/);
		}

		public LoadingViewController(View loadingView, View contentView, @Nullable View emptyView) {
		mLoadingView = loadingView;
		mContentView = contentView;
		mEmptyView = emptyView;
		mFgHandler = new Handler(Looper.getMainLooper());
		}

		private Runnable mShowLoadingContainerRunnable = new Runnable() {
		public void run() {
		handleLoadingContainer(false /* done /, false / animate */);
		showLoadingView();
		}
		};

		/**
		* Shows content view and hides loading view & empty view.
		*/
		public void showContent(boolean animate) {
		// Cancel any pending task to show the loading animation and show the list of
		// apps directly.
		mFgHandler.removeCallbacks(mShowLoadingContainerRunnable);
		handleLoadingContainer(true /* show */, animate);
		handleLoadingContainer(true /* showContent /, false / showEmpty*/, animate);
		}

		/**
		* Shows empty view and hides loading view & content view.
		*/
		public void showEmpty(boolean animate) {
		if (mEmptyView == null) {
		return;
		}

		// Cancel any pending task to show the loading animation and show the list of
		// apps directly.
		mFgHandler.removeCallbacks(mShowLoadingContainerRunnable);
		handleLoadingContainer(false /* showContent /, true / showEmpty */, animate);
		}

		/**
		* Shows loading view and hides content view & empty view.
		*/
		public void showLoadingView() {
		handleLoadingContainer(false /* showContent /, false / showEmpty /, false / animate */);
		}

		public void showLoadingViewDelayed() {
		@@ -57,8 +89,9 @@ public class LoadingViewController {
		mShowLoadingContainerRunnable, DELAY_SHOW_LOADING_CONTAINER_THRESHOLD_MS);
		}

		public void handleLoadingContainer(boolean done, boolean animate) {
		handleLoadingContainer(mLoadingView, mContentView, done, animate);
		private void handleLoadingContainer(boolean showContent, boolean showEmpty, boolean animate) {
		handleLoadingContainer(mLoadingView, mContentView, mEmptyView,
		showContent, showEmpty, animate);
		}

		/**
		@@ -75,6 +108,25 @@ public class LoadingViewController {
		setViewShown(content, done, animate);
		}

		/**
		* Show/hide loading view and content view and empty view.
		*
		* @param loading The loading spinner view
		* @param content The content view
		* @param empty The empty view shows no item summary to users.
		* @param showContent If true, content is set visible and loading is set invisible.
		* @param showEmpty If true, empty is set visible and loading is set invisible.
		* @param animate Whether or not content/loading views should animate in/out.
		*/
		public static void handleLoadingContainer(View loading, View content, View empty,
		boolean showContent, boolean showEmpty, boolean animate) {
		if (empty != null) {
		setViewShown(empty, showEmpty, animate);
		}
		setViewShown(content, showContent, animate);
		setViewShown(loading, !showContent && !showEmpty, animate);
		}

		private static void setViewShown(final View view, boolean shown, boolean animate) {
		if (animate) {
		Animation animation = AnimationUtils.loadAnimation(view.getContext(),