Merge "Fix viewing files in archives by mouse." into arc-apps (87949740) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/AbstractActionHandler.java

+6 −11

Original line number	Diff line number	Diff line
		@@ -67,7 +67,7 @@ import java.util.function.Consumer;
		import javax.annotation.Nullable;

		/**
		* Provides support for specializing the actions (viewDocument etc.) to the host activity.
		* Provides support for specializing the actions (openDocument etc.) to the host activity.
		*/
		public abstract class AbstractActionHandler<T extends Activity & CommonAddons>
		implements ActionHandler {
		@@ -190,6 +190,11 @@ public abstract class AbstractActionHandler<T extends Activity & CommonAddons>
		mActivity.startActivity(intent);
		}

		@Override
		public boolean openDocument(DocumentDetails doc, @ViewType int type, @ViewType int fallback) {
		throw new UnsupportedOperationException("Can't open document.");
		}

		@Override
		public void springOpenDirectory(DocumentInfo doc) {
		throw new UnsupportedOperationException("Can't spring open directories.");
		@@ -254,16 +259,6 @@ public abstract class AbstractActionHandler<T extends Activity & CommonAddons>
		throw new UnsupportedOperationException("Can't rename documents.");
		}

		@Override
		public boolean viewDocument(DocumentDetails doc) {
		throw new UnsupportedOperationException("Direct view not supported!");
		}

		@Override
		public boolean previewDocument(DocumentDetails doc) {
		throw new UnsupportedOperationException("Preview not supported!");
		}

		@Override
		public void showChooserForDoc(DocumentInfo doc) {
		throw new UnsupportedOperationException("Show chooser for doc not supported!");

src/com/android/documentsui/ActionHandler.java

+19 −6

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.documentsui;

		import android.annotation.IntDef;
		import android.content.ContentProvider;
		import android.content.Intent;
		import android.content.pm.ResolveInfo;
		@@ -28,12 +29,25 @@ import com.android.documentsui.base.DocumentStack;
		import com.android.documentsui.base.RootInfo;
		import com.android.documentsui.dirlist.DocumentDetails;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.function.Consumer;

		import javax.annotation.Nullable;

		public interface ActionHandler {

		@IntDef({
		VIEW_TYPE_NONE,
		VIEW_TYPE_REGULAR,
		VIEW_TYPE_PREVIEW
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface ViewType {}
		public static final int VIEW_TYPE_NONE = 0;
		public static final int VIEW_TYPE_REGULAR = 1;
		public static final int VIEW_TYPE_PREVIEW = 2;

		void openSettings(RootInfo root);

		/**
		@@ -46,7 +60,6 @@ public interface ActionHandler {
		*/
		void ejectRoot(RootInfo root, BooleanConsumer listener);


		/**
		* Attempts to fetch the DocumentInfo for the supplied root. Returns the DocumentInfo to the
		* callback. If the task times out, callback will be called with null DocumentInfo. Supply
		@@ -78,11 +91,11 @@ public interface ActionHandler {

		@Nullable DocumentInfo renameDocument(String name, DocumentInfo document);

		boolean viewDocument(DocumentDetails doc);

		boolean previewDocument(DocumentDetails doc);

		boolean openDocument(DocumentDetails doc);
		/**
		* If container, then opens the container, otherwise views using the specified type of view.
		* If the primary view type is unavailable, then fallback to the alternative type of view.
		*/
		boolean openDocument(DocumentDetails doc, @ViewType int type, @ViewType int fallback);

		/**
		* This is called when user hovers over a doc for enough time during a drag n' drop, to open a

src/com/android/documentsui/dirlist/DirectoryFragment.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -695,7 +695,8 @@ public class DirectoryFragment extends Fragment

		private boolean onAccessibilityClick(View child) {
		DocumentDetails doc = getDocumentHolder(child);
		mActions.openDocument(doc);
		mActions.openDocument(doc, ActionHandler.VIEW_TYPE_PREVIEW,
		ActionHandler.VIEW_TYPE_REGULAR);
		return true;
		}

src/com/android/documentsui/dirlist/UserInputHandler.java

+8 −4

Original line number	Diff line number	Diff line
		@@ -244,7 +244,8 @@ public final class UserInputHandler<T extends InputEvent>
		// otherwise they activate.
		return doc.isInSelectionHotspot(event)
		? selectDocument(doc)
		: mActions.openDocument(doc);
		: mActions.openDocument(doc, ActionHandler.VIEW_TYPE_PREVIEW,
		ActionHandler.VIEW_TYPE_REGULAR);
		}

		boolean onSingleTapConfirmed(T event) {
		@@ -401,7 +402,8 @@ public final class UserInputHandler<T extends InputEvent>
		}

		DocumentDetails doc = event.getDocumentDetails();
		return mActions.viewDocument(doc);
		return mActions.openDocument(doc, ActionHandler.VIEW_TYPE_REGULAR,
		ActionHandler.VIEW_TYPE_PREVIEW);
		}

		final void onLongPress(T event) {
		@@ -478,9 +480,11 @@ public final class UserInputHandler<T extends InputEvent>
		// For non-shifted enter keypresses, fall through.
		case KeyEvent.KEYCODE_DPAD_CENTER:
		case KeyEvent.KEYCODE_BUTTON_A:
		return mActions.viewDocument(doc);
		return mActions.openDocument(doc, ActionHandler.VIEW_TYPE_REGULAR,
		ActionHandler.VIEW_TYPE_PREVIEW);
		case KeyEvent.KEYCODE_SPACE:
		return mActions.previewDocument(doc);
		return mActions.openDocument(doc, ActionHandler.VIEW_TYPE_PREVIEW,
		ActionHandler.VIEW_TYPE_NONE);
		}

		return false;

src/com/android/documentsui/files/ActionHandler.java

+55 −32

Original line number	Diff line number	Diff line
		@@ -64,6 +64,7 @@ import com.android.documentsui.services.FileOperation;
		import com.android.documentsui.services.FileOperationService;
		import com.android.documentsui.services.FileOperations;
		import com.android.documentsui.ui.DialogController;
		import com.android.internal.annotations.VisibleForTesting;

		import java.io.IOException;
		import java.util.ArrayList;
		@@ -194,7 +195,8 @@ public class ActionHandler<T extends Activity & Addons> extends AbstractActionHa
		}

		@Override
		public boolean openDocument(DocumentDetails details) {
		public boolean openDocument(DocumentDetails details, @ViewType int type,
		@ViewType int fallback) {
		DocumentInfo doc = mModel.getDocument(details.getModelId());
		if (doc == null) {
		Log.w(TAG,
		@@ -202,8 +204,14 @@ public class ActionHandler<T extends Activity & Addons> extends AbstractActionHa
		return false;
		}

		return openDocument(doc, type, fallback);
		}

		// TODO: Make this private and make tests call openDocument(DocumentDetails, int, int) instead.
		@VisibleForTesting
		public boolean openDocument(DocumentInfo doc, @ViewType int type, @ViewType int fallback) {
		if (mConfig.isDocumentEnabled(doc.mimeType, doc.flags, mState)) {
		onDocumentPicked(doc);
		onDocumentPicked(doc, type, fallback);
		mSelectionMgr.clearSelection();
		return true;
		}
		@@ -217,21 +225,6 @@ public class ActionHandler<T extends Activity & Addons> extends AbstractActionHa
		openContainerDocument(doc);
		}

		@Override
		public boolean viewDocument(DocumentDetails details) {
		DocumentInfo doc = mModel.getDocument(details.getModelId());
		return viewDocument(doc);
		}

		@Override
		public boolean previewDocument(DocumentDetails details) {
		DocumentInfo doc = mModel.getDocument(details.getModelId());
		if (doc.isContainer()) {
		return false;
		}
		return previewDocument(doc);
		}

		private Selection getSelectedOrFocused() {
		final Selection selection = this.getStableSelection();
		if (selection.isEmpty()) {
		@@ -486,7 +479,7 @@ public class ActionHandler<T extends Activity & Addons> extends AbstractActionHa
		}
		}

		public void onDocumentPicked(DocumentInfo doc) {
		private void onDocumentPicked(DocumentInfo doc, @ViewType int type, @ViewType int fallback) {
		if (doc.isContainer()) {
		openContainerDocument(doc);
		return;
		@@ -496,35 +489,65 @@ public class ActionHandler<T extends Activity & Addons> extends AbstractActionHa
		return;
		}

		switch (type) {
		case VIEW_TYPE_REGULAR:
		if (viewDocument(doc)) {
		return;
		}
		break;

		case VIEW_TYPE_PREVIEW:
		if (previewDocument(doc)) {
		return;
		}
		break;

		default:
		throw new IllegalArgumentException("Illegal view type.");
		}

		viewDocument(doc);
		switch (fallback) {
		case VIEW_TYPE_REGULAR:
		if (viewDocument(doc)) {
		return;
		}
		break;

		public boolean viewDocument(DocumentInfo doc) {
		case VIEW_TYPE_PREVIEW:
		if (previewDocument(doc)) {
		return;
		}
		break;

		case VIEW_TYPE_NONE:
		break;

		default:
		throw new IllegalArgumentException("Illegal fallback view type.");
		}

		// Failed to view including fallback, and it's in an archive.
		if (type != VIEW_TYPE_NONE && fallback != VIEW_TYPE_NONE && doc.isInArchive()) {
		mDialogs.showViewInArchivesUnsupported();
		}
		}

		private boolean viewDocument(DocumentInfo doc) {
		if (doc.isPartial()) {
		Log.w(TAG, "Can't view partial file.");
		return false;
		}

		if (doc.isInArchive()) {
		mDialogs.showViewInArchivesUnsupported();
		Log.w(TAG, "Can't view files in archives.");
		return false;
		}

		if (doc.isContainer()) {
		openContainerDocument(doc);
		return true;
		}

		// this is a redundant check.
		if (manageDocument(doc)) {
		if (doc.isDirectory()) {
		Log.w(TAG, "Can't view directories.");
		return true;
		}

		// Fall back to traditional VIEW action...
		Intent intent = buildViewIntent(doc);
		if (DEBUG && intent.getClipData() != null) {
		Log.d(TAG, "Starting intent w/ clip data: " + intent.getClipData());
		@@ -539,7 +562,7 @@ public class ActionHandler<T extends Activity & Addons> extends AbstractActionHa
		return false;
		}

		public boolean previewDocument(DocumentInfo doc) {
		private boolean previewDocument(DocumentInfo doc) {
		if (doc.isPartial()) {
		Log.w(TAG, "Can't view partial file.");
		return false;