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Merge "Sharesheet - Load images off main thread" into qt-dev am: a11f79120b

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am: 5e3a1c803f

Change-Id: I03d8b765fd3d61ee6af7db2b02f077adaf3ced20
This commit is contained in:
Matt Pietal
2019-05-28 12:46:13 -07:00
committed by android-build-merger
parent 0839e11a5e 5e3a1c803f
commit 02d400de9d
3 changed files with 179 additions and 55 deletions
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230
core/java/com/android/internal/app/ChooserActivity.java
View File

@@ -185,7 +185,7 @@ public class ChooserActivity extends ResolverActivity {
private static final int SHARE_TARGET_QUERY_PACKAGE_LIMIT = 20;
private static final int QUERY_TARGET_SERVICE_LIMIT = 5;
private static final int WATCHDOG_TIMEOUT_MILLIS = 3000;
private static final int WATCHDOG_TIMEOUT_MILLIS = 5000;
private static final int DEFAULT_SALT_EXPIRATION_DAYS = 7;
private int mMaxHashSaltDays = DeviceConfig.getInt(DeviceConfig.NAMESPACE_SYSTEMUI,
@@ -252,6 +252,123 @@ public class ChooserActivity extends ResolverActivity {
// Sorted list of DisplayResolveInfos for the alphabetical app section.
private List<ResolverActivity.DisplayResolveInfo> mSortedList = new ArrayList<>();
private ContentPreviewCoordinator mPreviewCoord;
private class ContentPreviewCoordinator {
private static final int IMAGE_LOAD_TIMEOUT_MILLIS = 300;
private static final int IMAGE_FADE_IN_MILLIS = 150;
private static final int IMAGE_LOAD_TIMEOUT = 1;
private static final int IMAGE_LOAD_INTO_VIEW = 2;
private final View mParentView;
private boolean mHideParentOnFail;
private boolean mAtLeastOneLoaded = false;
class LoadUriTask {
public final Uri mUri;
public final int mImageResourceId;
public final int mExtraCount;
public final Bitmap mBmp;
LoadUriTask(int imageResourceId, Uri uri, int extraCount, Bitmap bmp) {
this.mImageResourceId = imageResourceId;
this.mUri = uri;
this.mExtraCount = extraCount;
this.mBmp = bmp;
}
}
// If at least one image loads within the timeout period, allow other
// loads to continue. Otherwise terminate and optionally hide
// the parent area
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case IMAGE_LOAD_TIMEOUT:
maybeHideContentPreview();
break;
case IMAGE_LOAD_INTO_VIEW:
if (isFinishing()) break;
LoadUriTask task = (LoadUriTask) msg.obj;
RoundedRectImageView imageView = mParentView.findViewById(
task.mImageResourceId);
if (task.mBmp == null) {
imageView.setVisibility(View.GONE);
maybeHideContentPreview();
return;
}
mAtLeastOneLoaded = true;
imageView.setVisibility(View.VISIBLE);
imageView.setAlpha(0.0f);
imageView.setImageBitmap(task.mBmp);
ValueAnimator fadeAnim = ObjectAnimator.ofFloat(imageView, "alpha", 0.0f,
1.0f);
fadeAnim.setInterpolator(new DecelerateInterpolator(1.0f));
fadeAnim.setDuration(IMAGE_FADE_IN_MILLIS);
fadeAnim.start();
if (task.mExtraCount > 0) {
imageView.setExtraImageCount(task.mExtraCount);
}
}
}
};
ContentPreviewCoordinator(View parentView, boolean hideParentOnFail) {
super();
this.mParentView = parentView;
this.mHideParentOnFail = hideParentOnFail;
}
private void loadUriIntoView(final int imageResourceId, final Uri uri,
final int extraImages) {
mHandler.sendEmptyMessageDelayed(IMAGE_LOAD_TIMEOUT, IMAGE_LOAD_TIMEOUT_MILLIS);
AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> {
final Bitmap bmp = loadThumbnail(uri, new Size(200, 200));
final Message msg = Message.obtain();
msg.what = IMAGE_LOAD_INTO_VIEW;
msg.obj = new LoadUriTask(imageResourceId, uri, extraImages, bmp);
mHandler.sendMessage(msg);
});
}
private void cancelLoads() {
mHandler.removeMessages(IMAGE_LOAD_INTO_VIEW);
mHandler.removeMessages(IMAGE_LOAD_TIMEOUT);
}
private void maybeHideContentPreview() {
if (!mAtLeastOneLoaded && mHideParentOnFail) {
Log.i(TAG, "Hiding image preview area. Timed out waiting for preview to load"
+ " within " + IMAGE_LOAD_TIMEOUT_MILLIS + "ms.");
collapseParentView();
if (mChooserRowAdapter != null) {
mChooserRowAdapter.hideContentPreview();
}
mHideParentOnFail = false;
}
}
private void collapseParentView() {
// This will effectively hide the content preview row by forcing the height
// to zero. It is faster than forcing a relayout of the listview
final View v = mParentView;
int widthSpec = MeasureSpec.makeMeasureSpec(v.getWidth(), MeasureSpec.EXACTLY);
int heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.EXACTLY);
v.measure(widthSpec, heightSpec);
v.getLayoutParams().height = 0;
v.layout(v.getLeft(), v.getTop(), v.getRight(), v.getTop());
v.invalidate();
}
}
private final Handler mChooserHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
@@ -621,14 +738,15 @@ public class ChooserActivity extends ResolverActivity {
private ViewGroup displayContentPreview(@ContentPreviewType int previewType,
Intent targetIntent, LayoutInflater layoutInflater, ViewGroup convertView,
ViewGroup parent) {
if (convertView != null) return convertView;
switch (previewType) {
case CONTENT_PREVIEW_TEXT:
return displayTextContentPreview(targetIntent, layoutInflater, convertView, parent);
return displayTextContentPreview(targetIntent, layoutInflater, parent);
case CONTENT_PREVIEW_IMAGE:
return displayImageContentPreview(targetIntent, layoutInflater, convertView,
parent);
return displayImageContentPreview(targetIntent, layoutInflater, parent);
case CONTENT_PREVIEW_FILE:
return displayFileContentPreview(targetIntent, layoutInflater, convertView, parent);
return displayFileContentPreview(targetIntent, layoutInflater, parent);
default:
Log.e(TAG, "Unexpected content preview type: " + previewType);
}
@@ -637,10 +755,9 @@ public class ChooserActivity extends ResolverActivity {
}
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);
ViewGroup parent) {
ViewGroup contentPreviewLayout = (ViewGroup) layoutInflater.inflate(
R.layout.chooser_grid_preview_text, parent, false);
contentPreviewLayout.findViewById(R.id.copy_button).setOnClickListener(
this::onCopyButtonClicked);
@@ -677,12 +794,8 @@ public class ChooserActivity extends ResolverActivity {
if (previewThumbnail == null) {
previewThumbnailView.setVisibility(View.GONE);
} else {
Bitmap bmp = loadThumbnail(previewThumbnail, new Size(100, 100));
if (bmp == null) {
previewThumbnailView.setVisibility(View.GONE);
} else {
previewThumbnailView.setImageBitmap(bmp);
}
mPreviewCoord = new ContentPreviewCoordinator(contentPreviewLayout, false);
mPreviewCoord.loadUriIntoView(R.id.content_preview_thumbnail, previewThumbnail, 0);
}
}
@@ -690,15 +803,15 @@ public class ChooserActivity extends ResolverActivity {
}
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);
ViewGroup parent) {
ViewGroup contentPreviewLayout = (ViewGroup) layoutInflater.inflate(
R.layout.chooser_grid_preview_image, parent, false);
mPreviewCoord = new ContentPreviewCoordinator(contentPreviewLayout, true);
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, contentPreviewLayout);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_1_large, uri, 0);
} else {
ContentResolver resolver = getContentResolver();
@@ -717,21 +830,16 @@ public class ChooserActivity extends ResolverActivity {
return contentPreviewLayout;
}
loadUriIntoView(R.id.content_preview_image_1_large, imageUris.get(0),
contentPreviewLayout);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_1_large, imageUris.get(0), 0);
if (imageUris.size() == 2) {
loadUriIntoView(R.id.content_preview_image_2_large, imageUris.get(1),
contentPreviewLayout);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_2_large,
imageUris.get(1), 0);
} else if (imageUris.size() > 2) {
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), contentPreviewLayout);
if (imageUris.size() > 3) {
imageView.setExtraImageCount(imageUris.size() - 3);
}
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_2_small,
imageUris.get(1), 0);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_3_small,
imageUris.get(2), imageUris.size() - 3);
}
}
@@ -803,11 +911,10 @@ public class ChooserActivity extends ResolverActivity {
}
private ViewGroup displayFileContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
ViewGroup convertView, ViewGroup parent) {
ViewGroup parent) {
ViewGroup contentPreviewLayout =
convertView != null ? convertView : (ViewGroup) layoutInflater.inflate(
R.layout.chooser_grid_preview_file, parent, false);
ViewGroup contentPreviewLayout = (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
@@ -839,6 +946,10 @@ public class ChooserActivity extends ResolverActivity {
R.id.content_preview_filename);
fileNameView.setText(fileName);
View thumbnailView = contentPreviewLayout.findViewById(
R.id.content_preview_file_thumbnail);
thumbnailView.setVisibility(View.GONE);
ImageView fileIconView = contentPreviewLayout.findViewById(
R.id.content_preview_file_icon);
fileIconView.setVisibility(View.VISIBLE);
@@ -849,32 +960,25 @@ public class ChooserActivity extends ResolverActivity {
return contentPreviewLayout;
}
private void loadFileUriIntoView(Uri uri, View parent) {
private void loadFileUriIntoView(final Uri uri, final View parent) {
FileInfo fileInfo = extractFileInfo(uri, getContentResolver());
TextView fileNameView = parent.findViewById(R.id.content_preview_filename);
fileNameView.setText(fileInfo.name);
if (fileInfo.hasThumbnail) {
loadUriIntoView(R.id.content_preview_file_thumbnail, uri, parent);
mPreviewCoord = new ContentPreviewCoordinator(parent, false);
mPreviewCoord.loadUriIntoView(R.id.content_preview_file_thumbnail, uri, 0);
} else {
View thumbnailView = parent.findViewById(R.id.content_preview_file_thumbnail);
thumbnailView.setVisibility(View.GONE);
ImageView fileIconView = parent.findViewById(R.id.content_preview_file_icon);
fileIconView.setVisibility(View.VISIBLE);
fileIconView.setImageResource(R.drawable.chooser_file_generic);
}
}
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);
imageView.setImageBitmap(bmp);
}
return imageView;
}
@VisibleForTesting
protected boolean isImageType(String mimeType) {
return mimeType != null && mimeType.startsWith("image/");
@@ -944,6 +1048,9 @@ public class ChooserActivity extends ResolverActivity {
mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_RESULT);
mChooserHandler.removeMessages(SHORTCUT_MANAGER_SHARE_TARGET_RESULT);
mChooserHandler.removeMessages(SHORTCUT_MANAGER_SHARE_TARGET_RESULT_COMPLETED);
if (mPreviewCoord != null) mPreviewCoord.cancelLoads();
if (mAppPredictor != null) {
mAppPredictor.unregisterPredictionUpdates(mAppPredictorCallback);
mAppPredictor.destroy();
@@ -2036,9 +2143,12 @@ public class ChooserActivity extends ResolverActivity {
}
int availableWidth = right - left - v.getPaddingLeft() - v.getPaddingRight();
if (mChooserRowAdapter.calculateChooserTargetWidth(availableWidth)
if (mChooserRowAdapter.consumeLayoutRequest()
|| mChooserRowAdapter.calculateChooserTargetWidth(availableWidth)
|| mAdapterView.getAdapter() == null) {
mAdapterView.setAdapter(mChooserRowAdapter);
if (mAdapterView.getAdapter() == null) {
mAdapterView.setAdapter(mChooserRowAdapter);
}
getMainThreadHandler().post(() -> {
if (mResolverDrawerLayout == null || mChooserRowAdapter == null) {
@@ -2589,6 +2699,9 @@ public class ChooserActivity extends ResolverActivity {
private int mChooserTargetWidth = 0;
private boolean mShowAzLabelIfPoss;
private boolean mHideContentPreview = false;
private boolean mLayoutRequested = false;
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;
@@ -2651,6 +2764,18 @@ public class ChooserActivity extends ResolverActivity {
return maxTargets;
}
public void hideContentPreview() {
mHideContentPreview = true;
mLayoutRequested = true;
notifyDataSetChanged();
}
public boolean consumeLayoutRequest() {
boolean oldValue = mLayoutRequested;
mLayoutRequested = false;
return oldValue;
}
@Override
public boolean areAllItemsEnabled() {
return false;
@@ -2684,7 +2809,8 @@ public class ChooserActivity extends ResolverActivity {
return 0;
}
if (mChooserListAdapter == null || mChooserListAdapter.getCount() == 0) {
if (mHideContentPreview || mChooserListAdapter == null
|| mChooserListAdapter.getCount() == 0) {
return 0;
}

3
core/res/res/layout/chooser_grid_preview_file.xml
View File

@@ -44,8 +44,7 @@
android:adjustViewBounds="true"
android:layout_gravity="center_vertical"
android:gravity="center"
android:scaleType="centerCrop"
android:visibility="gone"/>
android:scaleType="centerCrop"/>
<ImageView
android:id="@+id/content_preview_file_icon"
android:layout_width="36dp"

1
core/res/res/layout/chooser_grid_preview_image.xml
View File

@@ -33,7 +33,6 @@
<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"