Merge "Restore more missing DirectoryFragment functionality." (37386768) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/res/drawable/progress_indeterminate_horizontal_material_trimmed.xml

0 → 100644

+28 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!-- Copyright (C) 2015 The Android Open Source Project

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		-->

		<!-- Variant of progress_indeterminate_horizontal_material in frameworks/base/core/res, which
		draws the whole height of the progress bar instead having blank space above and below the
		bar. -->
		<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
		android:drawable="@drawable/vector_drawable_progress_indeterminate_horizontal_trimmed" >
		<target
		android:name="rect2_grp"
		android:animation="@*android:anim/progress_indeterminate_horizontal_rect2" />
		<target
		android:name="rect1_grp"
		android:animation="@*android:anim/progress_indeterminate_horizontal_rect1" />
		</animated-vector>

packages/DocumentsUI/res/drawable/vector_drawable_progress_indeterminate_horizontal_trimmed.xml

0 → 100644

+53 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!-- Copyright (C) 2015 The Android Open Source Project

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		-->

		<!-- Variant of vector_drawable_progress_indeterminate_horizontal in frameworks/base/core/res, which
		draws the whole height of the progress bar instead having blank space above and below the
		bar. -->
		<vector xmlns:android="http://schemas.android.com/apk/res/android"
		android:height="10dp"
		android:width="360dp"
		android:viewportHeight="10"
		android:viewportWidth="360" >
		<group
		android:name="progress_group"
		android:translateX="180"
		android:translateY="5" >
		<path
		android:name="background_track"
		android:pathData="M -180.0,-5.0 l 360.0,0 l 0,10.0 l -360.0,0 Z"
		android:fillColor="?android:attr/colorControlActivated"
		android:fillAlpha="?android:attr/disabledAlpha"/>
		<group
		android:name="rect2_grp"
		android:translateX="-197.60001"
		android:scaleX="0.1" >
		<path
		android:name="rect2"
		android:pathData="M -144.0,-5.0 l 288.0,0 l 0,10.0 l -288.0,0 Z"
		android:fillColor="?android:attr/colorControlActivated" />
		</group>
		<group
		android:name="rect1_grp"
		android:translateX="-522.59998"
		android:scaleX="0.1" >
		<path
		android:name="rect1"
		android:pathData="M -144.0,-5.0 l 288.0,0 l 0,10.0 l -288.0,0 Z"
		android:fillColor="?android:attr/colorControlActivated" />
		</group>
		</group>
		</vector>

packages/DocumentsUI/res/layout/fragment_directory.xml

+12 −4

Original line number	Diff line number	Diff line
		@@ -41,6 +41,14 @@
		android:orientation="vertical"
		android:animateLayoutChanges="true">

		<ProgressBar
		android:id="@+id/progressbar"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:indeterminate="true"
		style="@style/TrimmedHorizontalProgressBar"
		android:visibility="gone"/>

		<FrameLayout
		android:id="@+id/container_message_bar"
		android:layout_width="match_parent"

packages/DocumentsUI/res/values/styles.xml

+8 −2

Original line number	Diff line number	Diff line
		@@ -77,9 +77,9 @@
		<item name="android:colorPrimaryDark">@color/platform_blue_700</item>
		<item name="android:colorPrimary">@color/platform_blue_500</item>
		<item name="android:colorAccent">@color/platform_blue_700</item>
		<item name="colorControlActivated">@color/platform_blue_a100</item>
		<item name="android:actionModeStyle">@style/FilesActionModeStyle</item>
		<item name="colorActionMode">@color/platform_blue_700</item>

		<item name="android:alertDialogTheme">@style/AlertDialogTheme</item>
		</style>

		@@ -87,4 +87,10 @@
		<item name="android:background">@color/platform_blue_100</item>
		</style>

		<style name="TrimmedHorizontalProgressBar" parent="android:Widget.Material.ProgressBar.Horizontal">
		<item name="android:indeterminateDrawable">@drawable/progress_indeterminate_horizontal_material_trimmed</item>
		<item name="android:minHeight">3dp</item>
		<item name="android:maxHeight">3dp</item>
		</style>

		</resources>

packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java

+43 −51

Original line number	Diff line number	Diff line
		@@ -135,6 +135,7 @@ public class DirectoryFragment extends Fragment {
		private static final String EXTRA_IGNORE_STATE = "ignoreState";

		private Model mModel;
		private Model.UpdateListener mModelUpdateListener = new ModelUpdateListener();

		private final Handler mHandler = new Handler(Looper.getMainLooper());

		@@ -160,6 +161,7 @@ public class DirectoryFragment extends Fragment {
		private int mColumnCount = 1; // This will get updated when layout changes.

		private MessageBar mMessageBar;
		private View mProgressBar;

		public static void showNormal(FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) {
		show(fm, TYPE_NORMAL, root, doc, null, anim);
		@@ -223,6 +225,7 @@ public class DirectoryFragment extends Fragment {
		final View view = inflater.inflate(R.layout.fragment_directory, container, false);

		mMessageBar = MessageBar.create(getChildFragmentManager());
		mProgressBar = view.findViewById(R.id.progressbar);

		mEmptyView = view.findViewById(android.R.id.empty);

		@@ -311,9 +314,8 @@ public class DirectoryFragment extends Fragment {
		: MultiSelectManager.MODE_SINGLE);
		selMgr.addCallback(new SelectionModeListener());

		mModel = new Model(context, selMgr);
		mModel.setSelectionManager(selMgr);
		mModel.addUpdateListener(mAdapter);
		mModel = new Model(context, selMgr, mAdapter);
		mModel.addUpdateListener(mModelUpdateListener);

		mType = getArguments().getInt(EXTRA_TYPE);
		mStateKey = buildStateKey(root, doc);
		@@ -897,8 +899,7 @@ public class DirectoryFragment extends Fragment {
		}
		}

		private final class DocumentsAdapter extends RecyclerView.Adapter<DocumentHolder>
		implements Model.UpdateListener {
		private final class DocumentsAdapter extends RecyclerView.Adapter<DocumentHolder> {

		private final Context mContext;
		private final LayoutInflater mInflater;
		@@ -908,30 +909,6 @@ public class DirectoryFragment extends Fragment {
		mInflater = LayoutInflater.from(context);
		}

		@Override
		public void onModelUpdate(Model model) {
		if (model.info != null \|\| model.error != null) {
		mMessageBar.setInfo(model.info);
		mMessageBar.setError(model.error);
		mMessageBar.show();
		}

		if (model.isEmpty()) {
		mEmptyView.setVisibility(View.VISIBLE);
		} else {
		mEmptyView.setVisibility(View.GONE);
		}

		notifyDataSetChanged();
		}

		@Override
		public void onModelUpdateFailed(Exception e) {
		// TODO: deal with catastrophic update failures
		String error = getString(R.string.query_error);
		notifyDataSetChanged();
		}

		@Override
		public DocumentHolder onCreateViewHolder(ViewGroup parent, int viewType) {
		final State state = getDisplayState(DirectoryFragment.this);
		@@ -1675,6 +1652,7 @@ public class DirectoryFragment extends Fragment {
		@VisibleForTesting
		public static final class Model implements DocumentContext {
		private MultiSelectManager mSelectionManager;
		private RecyclerView.Adapter<?> mViewAdapter;
		private Context mContext;
		private int mCursorCount;
		private boolean mIsLoading;
		@@ -1684,17 +1662,11 @@ public class DirectoryFragment extends Fragment {
		@Nullable private String info;
		@Nullable private String error;

		Model(Context context, MultiSelectManager selectionManager) {
		Model(Context context, MultiSelectManager selectionManager,
		RecyclerView.Adapter<?> viewAdapter) {
		mContext = context;
		mSelectionManager = selectionManager;
		}

		/**
		* Sets the selection manager used by the model.
		* TODO: the model should instantiate the selection manager. See onActivityCreated.
		*/
		void setSelectionManager(MultiSelectManager mgr) {
		mSelectionManager = mgr;
		mViewAdapter = viewAdapter;
		}

		/**
		@@ -1859,7 +1831,7 @@ public class DirectoryFragment extends Fragment {
		int position = selected.get(i);
		if (DEBUG) Log.d(TAG, "Marked position " + position + " for deletion");
		mMarkedForDeletion.append(position, true);
		mUpdateListener.notifyItemRemoved(position);
		mViewAdapter.notifyItemRemoved(position);
		}
		}

		@@ -1874,7 +1846,7 @@ public class DirectoryFragment extends Fragment {
		for (int i = 0; i < size; ++i) {
		final int position = mMarkedForDeletion.keyAt(i);
		mMarkedForDeletion.put(position, false);
		mUpdateListener.notifyItemInserted(position);
		mViewAdapter.notifyItemInserted(position);
		}

		// Then, clear the deletion list.
		@@ -1957,26 +1929,46 @@ public class DirectoryFragment extends Fragment {
		mUpdateListener = listener;
		}

		interface UpdateListener {
		static class UpdateListener {
		/**
		* Called when a successful update has occurred.
		*/
		void onModelUpdate(Model model);
		void onModelUpdate(Model model) {}

		/**
		* Called when an update has been attempted but failed.
		*/
		void onModelUpdateFailed(Exception e);
		void onModelUpdateFailed(Exception e) {}
		}
		}

		/**
		* Called when an item has been removed from the model.
		*/
		void notifyItemRemoved(int position);
		private class ModelUpdateListener extends Model.UpdateListener {
		@Override
		public void onModelUpdate(Model model) {
		if (model.info != null \|\| model.error != null) {
		mMessageBar.setInfo(model.info);
		mMessageBar.setError(model.error);
		mMessageBar.show();
		}

		/**
		* Called when an item has been added to the model.
		*/
		void notifyItemInserted(int position);
		mProgressBar.setVisibility(model.isLoading() ? View.VISIBLE : View.GONE);

		if (model.isEmpty()) {
		mEmptyView.setVisibility(View.VISIBLE);
		mRecView.setVisibility(View.GONE);
		} else {
		mEmptyView.setVisibility(View.GONE);
		mRecView.setVisibility(View.VISIBLE);
		}

		mAdapter.notifyDataSetChanged();
		}

		@Override
		public void onModelUpdateFailed(Exception e) {
		// TODO: deal with catastrophic update failures
		String error = getString(R.string.query_error);
		mAdapter.notifyDataSetChanged();
		}
		}
		}