Sharesheet - Scroll the content preview area (1ef88006) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ChooserActivity.java

+120 −76

Original line number	Diff line number	Diff line
		@@ -461,29 +461,6 @@ public class ChooserActivity extends ResolverActivity {
		.getUserInfo(UserHandle.myUserId()).isManagedProfile();
		}

		/**
		* Override method to add content preview area, specific to the chooser activity.
		*/
		@Override
		public void setHeader() {
		super.setHeader();

		final Intent targetIntent = getTargetIntent();
		if (!isSendAction(targetIntent)) {
		return;
		}

		if (mChooserListAdapter == null \|\| mChooserListAdapter.getCount() == 0) {
		return;
		}

		int previewType = findPreferredContentPreview(targetIntent, getContentResolver());

		getMetricsLogger().write(new LogMaker(MetricsEvent.ACTION_SHARE_WITH_PREVIEW)
		.setSubtype(previewType));
		displayContentPreview(previewType, targetIntent);
		}

		private void onCopyButtonClicked(View v) {
		Intent targetIntent = getTargetIntent();
		if (targetIntent == null) {
		@@ -543,46 +520,56 @@ public class ChooserActivity extends ResolverActivity {

		private void updateLayoutWidth(int layoutResourceId, int width) {
		View view = findViewById(layoutResourceId);
		if (view != null && view.getLayoutParams() != null) {
		LayoutParams params = view.getLayoutParams();
		params.width = width;
		view.setLayoutParams(params);
		}
		}

		private void displayContentPreview(@ContentPreviewType int previewType, Intent targetIntent) {
		private ViewGroup displayContentPreview(@ContentPreviewType int previewType,
		Intent targetIntent, LayoutInflater layoutInflater, ViewGroup convertView,
		ViewGroup parent) {
		switch (previewType) {
		case CONTENT_PREVIEW_TEXT:
		displayTextContentPreview(targetIntent);
		break;
		return displayTextContentPreview(targetIntent, layoutInflater, convertView, parent);
		case CONTENT_PREVIEW_IMAGE:
		displayImageContentPreview(targetIntent);
		break;
		return displayImageContentPreview(targetIntent, layoutInflater, convertView,
		parent);
		case CONTENT_PREVIEW_FILE:
		displayFileContentPreview(targetIntent);
		break;
		return displayFileContentPreview(targetIntent, layoutInflater, convertView, parent);
		default:
		Log.e(TAG, "Unexpected content preview type: " + previewType);
		}

		return null;
		}

		private void displayTextContentPreview(Intent targetIntent) {
		ViewGroup contentPreviewLayout = findViewById(R.id.content_preview_text_area);
		contentPreviewLayout.setVisibility(View.VISIBLE);
		private ViewGroup displayTextContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
		ViewGroup convertView, ViewGroup parent) {
		ViewGroup contentPreviewLayout =
		convertView != null ? convertView : (ViewGroup) layoutInflater.inflate(
		R.layout.chooser_grid_preview_text, parent, false);

		findViewById(R.id.copy_button).setOnClickListener(this::onCopyButtonClicked);
		contentPreviewLayout.findViewById(R.id.copy_button).setOnClickListener(
		this::onCopyButtonClicked);

		CharSequence sharingText = targetIntent.getCharSequenceExtra(Intent.EXTRA_TEXT);
		if (sharingText == null) {
		findViewById(R.id.content_preview_text_layout).setVisibility(View.GONE);
		contentPreviewLayout.findViewById(R.id.content_preview_text_layout).setVisibility(
		View.GONE);
		} else {
		TextView textView = findViewById(R.id.content_preview_text);
		TextView textView = contentPreviewLayout.findViewById(R.id.content_preview_text);
		textView.setText(sharingText);
		}

		String previewTitle = targetIntent.getStringExtra(Intent.EXTRA_TITLE);
		if (TextUtils.isEmpty(previewTitle)) {
		findViewById(R.id.content_preview_title_layout).setVisibility(View.GONE);
		contentPreviewLayout.findViewById(R.id.content_preview_title_layout).setVisibility(
		View.GONE);
		} else {
		TextView previewTitleView = findViewById(R.id.content_preview_title);
		TextView previewTitleView = contentPreviewLayout.findViewById(
		R.id.content_preview_title);
		previewTitleView.setText(previewTitle);

		ClipData previewData = targetIntent.getClipData();
		@@ -594,7 +581,8 @@ public class ChooserActivity extends ResolverActivity {
		}
		}

		ImageView previewThumbnailView = findViewById(R.id.content_preview_thumbnail);
		ImageView previewThumbnailView = contentPreviewLayout.findViewById(
		R.id.content_preview_thumbnail);
		if (previewThumbnail == null) {
		previewThumbnailView.setVisibility(View.GONE);
		} else {
		@@ -606,16 +594,20 @@ public class ChooserActivity extends ResolverActivity {
		}
		}
		}

		return contentPreviewLayout;
		}

		private void displayImageContentPreview(Intent targetIntent) {
		ViewGroup contentPreviewLayout = findViewById(R.id.content_preview_image_area);
		contentPreviewLayout.setVisibility(View.VISIBLE);
		private ViewGroup displayImageContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
		ViewGroup convertView, ViewGroup parent) {
		ViewGroup contentPreviewLayout =
		convertView != null ? convertView : (ViewGroup) layoutInflater.inflate(
		R.layout.chooser_grid_preview_image, parent, false);

		String action = targetIntent.getAction();
		if (Intent.ACTION_SEND.equals(action)) {
		Uri uri = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM);
		loadUriIntoView(R.id.content_preview_image_1_large, uri);
		loadUriIntoView(R.id.content_preview_image_1_large, uri, contentPreviewLayout);
		} else {
		ContentResolver resolver = getContentResolver();

		@@ -631,23 +623,28 @@ public class ChooserActivity extends ResolverActivity {
		Log.i(TAG, "Attempted to display image preview area with zero"
		+ " available images detected in EXTRA_STREAM list");
		contentPreviewLayout.setVisibility(View.GONE);
		return;
		return contentPreviewLayout;
		}

		loadUriIntoView(R.id.content_preview_image_1_large, imageUris.get(0));
		loadUriIntoView(R.id.content_preview_image_1_large, imageUris.get(0),
		contentPreviewLayout);

		if (imageUris.size() == 2) {
		loadUriIntoView(R.id.content_preview_image_2_large, imageUris.get(1));
		loadUriIntoView(R.id.content_preview_image_2_large, imageUris.get(1),
		contentPreviewLayout);
		} else if (imageUris.size() > 2) {
		loadUriIntoView(R.id.content_preview_image_2_small, imageUris.get(1));
		loadUriIntoView(R.id.content_preview_image_2_small, imageUris.get(1),
		contentPreviewLayout);
		RoundedRectImageView imageView = loadUriIntoView(
		R.id.content_preview_image_3_small, imageUris.get(2));
		R.id.content_preview_image_3_small, imageUris.get(2), contentPreviewLayout);

		if (imageUris.size() > 3) {
		imageView.setExtraImageCount(imageUris.size() - 3);
		}
		}
		}

		return contentPreviewLayout;
		}

		private static class FileInfo {
		@@ -706,18 +703,21 @@ public class ChooserActivity extends ResolverActivity {
		return new FileInfo(fileName, hasThumbnail);
		}

		private void displayFileContentPreview(Intent targetIntent) {
		ViewGroup contentPreviewLayout = findViewById(R.id.content_preview_file_area);
		contentPreviewLayout.setVisibility(View.VISIBLE);
		private ViewGroup displayFileContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
		ViewGroup convertView, ViewGroup parent) {

		ViewGroup contentPreviewLayout =
		convertView != null ? convertView : (ViewGroup) layoutInflater.inflate(
		R.layout.chooser_grid_preview_file, parent, false);

		// TODO(b/120417119): Disable file copy until after moving to sysui,
		// due to permissions issues
		findViewById(R.id.file_copy_button).setVisibility(View.GONE);
		contentPreviewLayout.findViewById(R.id.file_copy_button).setVisibility(View.GONE);

		String action = targetIntent.getAction();
		if (Intent.ACTION_SEND.equals(action)) {
		Uri uri = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM);
		loadFileUriIntoView(uri);
		loadFileUriIntoView(uri, contentPreviewLayout);
		} else {
		List<Uri> uris = targetIntent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
		int uriCount = uris.size();
		@@ -727,42 +727,46 @@ public class ChooserActivity extends ResolverActivity {
		Log.i(TAG,
		"Appears to be no uris available in EXTRA_STREAM, removing "
		+ "preview area");
		return;
		return contentPreviewLayout;
		} else if (uriCount == 1) {
		loadFileUriIntoView(uris.get(0));
		loadFileUriIntoView(uris.get(0), contentPreviewLayout);
		} else {
		FileInfo fileInfo = extractFileInfo(uris.get(0), getContentResolver());
		int remUriCount = uriCount - 1;
		String fileName = getResources().getQuantityString(R.plurals.file_count,
		remUriCount, fileInfo.name, remUriCount);

		TextView fileNameView = findViewById(R.id.content_preview_filename);
		TextView fileNameView = contentPreviewLayout.findViewById(
		R.id.content_preview_filename);
		fileNameView.setText(fileName);

		ImageView fileIconView = findViewById(R.id.content_preview_file_icon);
		ImageView fileIconView = contentPreviewLayout.findViewById(
		R.id.content_preview_file_icon);
		fileIconView.setVisibility(View.VISIBLE);
		fileIconView.setImageResource(R.drawable.ic_file_copy);
		}
		}

		return contentPreviewLayout;
		}

		private void loadFileUriIntoView(Uri uri) {
		private void loadFileUriIntoView(Uri uri, View parent) {
		FileInfo fileInfo = extractFileInfo(uri, getContentResolver());

		TextView fileNameView = findViewById(R.id.content_preview_filename);
		TextView fileNameView = parent.findViewById(R.id.content_preview_filename);
		fileNameView.setText(fileInfo.name);

		if (fileInfo.hasThumbnail) {
		loadUriIntoView(R.id.content_preview_file_thumbnail, uri);
		loadUriIntoView(R.id.content_preview_file_thumbnail, uri, parent);
		} else {
		ImageView fileIconView = findViewById(R.id.content_preview_file_icon);
		ImageView fileIconView = parent.findViewById(R.id.content_preview_file_icon);
		fileIconView.setVisibility(View.VISIBLE);
		fileIconView.setImageResource(R.drawable.ic_doc_generic);
		}
		}

		private RoundedRectImageView loadUriIntoView(int imageResourceId, Uri uri) {
		RoundedRectImageView imageView = findViewById(imageResourceId);
		private RoundedRectImageView loadUriIntoView(int imageResourceId, Uri uri, View parent) {
		RoundedRectImageView imageView = parent.findViewById(imageResourceId);
		Bitmap bmp = loadThumbnail(uri, new Size(200, 200));
		if (bmp != null) {
		imageView.setVisibility(View.VISIBLE);
		@@ -991,15 +995,15 @@ public class ChooserActivity extends ResolverActivity {
		switch (mChooserListAdapter.getPositionTargetType(which)) {
		case ChooserListAdapter.TARGET_CALLER:
		cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET;
		value -= mChooserListAdapter.getSelectableServiceTargetCount();
		break;
		case ChooserListAdapter.TARGET_SERVICE:
		cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET;
		value -= mChooserListAdapter.getCallerTargetCount();
		break;
		case ChooserListAdapter.TARGET_STANDARD:
		cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET;
		value -= mChooserListAdapter.getCallerTargetCount()
		+ mChooserListAdapter.getServiceTargetCount();
		+ mChooserListAdapter.getSelectableServiceTargetCount();
		break;
		}

		@@ -2109,6 +2113,7 @@ public class ChooserActivity extends ResolverActivity {

		private static final int VIEW_TYPE_DIRECT_SHARE = 0;
		private static final int VIEW_TYPE_NORMAL = 1;
		private static final int VIEW_TYPE_CONTENT_PREVIEW = 2;

		public ChooserRowAdapter(ChooserListAdapter wrappedAdapter) {
		mChooserListAdapter = wrappedAdapter;
		@@ -2137,7 +2142,8 @@ public class ChooserActivity extends ResolverActivity {
		@Override
		public int getCount() {
		return (int) (
		getCallerTargetRowCount()
		getContentPreviewRowCount()
		+ getCallerTargetRowCount()
		+ getServiceTargetRowCount()
		+ Math.ceil(
		(float) mChooserListAdapter.getStandardTargetCount()
		@@ -2145,6 +2151,18 @@ public class ChooserActivity extends ResolverActivity {
		);
		}

		public int getContentPreviewRowCount() {
		if (!isSendAction(getTargetIntent())) {
		return 0;
		}

		if (mChooserListAdapter == null \|\| mChooserListAdapter.getCount() == 0) {
		return 0;
		}

		return 1;
		}

		public int getCallerTargetRowCount() {
		return (int) Math.ceil(
		(float) mChooserListAdapter.getCallerTargetCount() / getMaxTargetsPerRow());
		@@ -2175,13 +2193,18 @@ public class ChooserActivity extends ResolverActivity {
		final RowViewHolder holder;
		int viewType = getItemViewType(position);

		if (viewType == VIEW_TYPE_CONTENT_PREVIEW) {
		return createContentPreviewView(convertView, parent);
		}

		if (convertView == null) {
		holder = createViewHolder(viewType, parent);
		} else {
		holder = (RowViewHolder) convertView.getTag();
		}

		bindViewHolder(position, holder, viewType == VIEW_TYPE_DIRECT_SHARE
		bindViewHolder(position, holder,
		viewType == VIEW_TYPE_DIRECT_SHARE
		? ChooserListAdapter.MAX_SERVICE_TARGETS : getMaxTargetsPerRow());

		return holder.getViewGroup();
		@@ -2189,6 +2212,10 @@ public class ChooserActivity extends ResolverActivity {

		@Override
		public int getItemViewType(int position) {
		if (position == 0 && getContentPreviewRowCount() == 1) {
		return VIEW_TYPE_CONTENT_PREVIEW;
		}

		final int start = getFirstRowPosition(position);
		final int startType = mChooserListAdapter.getPositionTargetType(start);

		@@ -2201,7 +2228,20 @@ public class ChooserActivity extends ResolverActivity {

		@Override
		public int getViewTypeCount() {
		return 2;
		return 3;
		}

		private ViewGroup createContentPreviewView(View convertView, ViewGroup parent) {
		Intent targetIntent = getTargetIntent();
		int previewType = findPreferredContentPreview(targetIntent, getContentResolver());

		if (convertView == null) {
		getMetricsLogger().write(new LogMaker(MetricsEvent.ACTION_SHARE_WITH_PREVIEW)
		.setSubtype(previewType));
		}

		return displayContentPreview(previewType, targetIntent, mLayoutInflater,
		(ViewGroup) convertView, parent);
		}

		private RowViewHolder loadViewsIntoRow(RowViewHolder holder) {
		@@ -2291,7 +2331,7 @@ public class ChooserActivity extends ResolverActivity {

		final ViewGroup row = holder.getViewGroup();

		if (startType != lastStartType \|\| rowPosition == 0) {
		if (startType != lastStartType \|\| rowPosition == getContentPreviewRowCount()) {
		row.setBackground(mChooserRowLayer);
		setVertPadding(row, mChooserRowServiceSpacing, 0);
		} else {
		@@ -2368,6 +2408,8 @@ public class ChooserActivity extends ResolverActivity {
		}

		int getFirstRowPosition(int row) {
		row -= getContentPreviewRowCount();

		final int serviceCount = mChooserListAdapter.getServiceTargetCount();
		final int serviceRows = (int) Math.ceil((float) serviceCount
		/ ChooserListAdapter.MAX_SERVICE_TARGETS);
		@@ -2559,7 +2601,9 @@ public class ChooserActivity extends ResolverActivity {
		return;
		}

		ViewGroup expansionGroup = (ViewGroup) view.getChildAt(0);
		int index = mChooserRowAdapter.getContentPreviewRowCount();

		ViewGroup expansionGroup = (ViewGroup) view.getChildAt(index);
		int widthSpec = MeasureSpec.makeMeasureSpec(expansionGroup.getWidth(),
		MeasureSpec.EXACTLY);
		int heightSpec = MeasureSpec.makeMeasureSpec(mDirectShareCurrHeight,
		@@ -2572,7 +2616,7 @@ public class ChooserActivity extends ResolverActivity {

		// reposition list items
		int items = view.getChildCount();
		for (int i = 1; i < items; i++) {
		for (int i = index + 1; i < items; i++) {
		view.getChildAt(i).offsetTopAndBottom(yDiff);
		}
		}
		@@ -2749,7 +2793,7 @@ public class ChooserActivity extends ResolverActivity {
		final int chooserTargetRows = mChooserRowAdapter.getServiceTargetRowCount();
		int offset = 0;
		for (int i = 0; i < chooserTargetRows; i++) {
		final int pos = mChooserRowAdapter.getCallerTargetRowCount() + i;
		final int pos = mChooserRowAdapter.getContentPreviewRowCount() + i;
		final int vt = mChooserRowAdapter.getItemViewType(pos);
		if (vt != mCachedViewType) {
		mCachedView = null;

core/res/res/layout/chooser_grid.xml

+0 −203

File changed.

Preview size limit exceeded, changes collapsed.

core/res/res/layout/chooser_grid_preview_file.xml

0 → 100644

+78 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		/*
		* Copyright 2019, 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.
		*/
		-->
		<!-- Layout Option: File preview, icon, filename, copy-->
		<LinearLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:id="@+id/content_preview_file_area"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="vertical"
		android:paddingBottom="@dimen/chooser_view_spacing"
		android:background="?attr/colorBackgroundFloating">

		<LinearLayout
		android:layout_width="@dimen/chooser_preview_width"
		android:layout_height="wrap_content"
		android:layout_gravity="center"
		android:orientation="horizontal"
		android:paddingLeft="@dimen/chooser_edge_margin_normal"
		android:paddingRight="@dimen/chooser_edge_margin_normal"
		android:layout_marginBottom="@dimen/chooser_view_spacing"
		android:id="@+id/content_preview_file_layout">

		<view class="com.android.internal.app.ChooserActivity$RoundedRectImageView"
		android:id="@+id/content_preview_file_thumbnail"
		android:layout_width="75dp"
		android:layout_height="75dp"
		android:layout_marginRight="16dp"
		android:adjustViewBounds="true"
		android:layout_gravity="center_vertical"
		android:gravity="center"
		android:scaleType="centerCrop"
		android:visibility="gone"/>
		<ImageView
		android:id="@+id/content_preview_file_icon"
		android:layout_width="36dp"
		android:layout_height="36dp"
		android:layout_marginRight="16dp"
		android:adjustViewBounds="true"
		android:layout_gravity="center_vertical"
		android:gravity="center"
		android:scaleType="fitCenter"
		android:visibility="gone"/>
		<TextView
		android:id="@+id/content_preview_filename"
		android:layout_width="0dp"
		android:layout_weight="1"
		android:layout_height="wrap_content"
		android:layout_gravity="center_vertical"
		android:ellipsize="middle"
		android:gravity="start\|top"
		android:paddingRight="24dp"
		android:singleLine="true"/>
		<Button
		android:id="@+id/file_copy_button"
		android:layout_width="24dp"
		android:layout_height="24dp"
		android:gravity="center"
		android:layout_gravity="center_vertical"
		android:background="@drawable/ic_content_copy_gm2"/>
		</LinearLayout>
		</LinearLayout>

core/res/res/layout/chooser_grid_preview_image.xml

0 → 100644

+83 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		/*
		* Copyright 2019, 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.
		*/
		-->
		<!-- Layout Option: Supporting up to 3 images for preview -->
		<LinearLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="vertical"
		android:background="?attr/colorBackgroundFloating">
		<RelativeLayout
		android:id="@+id/content_preview_image_area"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_gravity="center_horizontal"
		android:paddingBottom="@dimen/chooser_view_spacing"
		android:background="?attr/colorBackgroundFloating">

		<view class="com.android.internal.app.ChooserActivity$RoundedRectImageView"
		android:id="@+id/content_preview_image_1_large"
		android:visibility="gone"
		android:layout_width="120dp"
		android:layout_height="140dp"
		android:layout_alignParentTop="true"
		android:adjustViewBounds="true"
		android:gravity="center"
		android:scaleType="centerCrop"/>

		<view class="com.android.internal.app.ChooserActivity$RoundedRectImageView"
		android:id="@+id/content_preview_image_2_large"
		android:visibility="gone"
		android:layout_width="120dp"
		android:layout_height="140dp"
		android:layout_alignParentTop="true"
		android:layout_toRightOf="@id/content_preview_image_1_large"
		android:layout_marginLeft="10dp"
		android:adjustViewBounds="true"
		android:gravity="center"
		android:scaleType="centerCrop"/>

		<view class="com.android.internal.app.ChooserActivity$RoundedRectImageView"
		android:id="@+id/content_preview_image_2_small"
		android:visibility="gone"
		android:layout_width="120dp"
		android:layout_height="65dp"
		android:layout_alignParentTop="true"
		android:layout_toRightOf="@id/content_preview_image_1_large"
		android:layout_marginLeft="10dp"
		android:adjustViewBounds="true"
		android:gravity="center"
		android:scaleType="centerCrop"/>

		<view class="com.android.internal.app.ChooserActivity$RoundedRectImageView"
		android:id="@+id/content_preview_image_3_small"
		android:visibility="gone"
		android:layout_width="120dp"
		android:layout_height="65dp"
		android:layout_below="@id/content_preview_image_2_small"
		android:layout_toRightOf="@id/content_preview_image_1_large"
		android:layout_marginLeft="10dp"
		android:layout_marginTop="10dp"
		android:adjustViewBounds="true"
		android:gravity="center"
		android:scaleType="centerCrop"/>

		</RelativeLayout>
		</LinearLayout>

core/res/res/layout/chooser_grid_preview_text.xml

0 → 100644

+91 −0

File added.

Preview size limit exceeded, changes collapsed.