Merge "Fix random SmartLinkify-related TextView bugs." into pi-dev (62c13541) · Commits · e / os / android_frameworks_base

core/java/android/text/method/LinkMovementMethod.java

+10 −1

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

		package android.text.method;

		import android.os.Build;
		import android.text.Layout;
		import android.text.NoCopySpan;
		import android.text.Selection;
		@@ -35,6 +36,8 @@ public class LinkMovementMethod extends ScrollingMovementMethod {
		private static final int UP = 2;
		private static final int DOWN = 3;

		private static final int HIDE_FLOATING_TOOLBAR_DELAY_MS = 200;

		@Override
		public boolean canSelectArbitrarily() {
		return true;
		@@ -215,6 +218,12 @@ public class LinkMovementMethod extends ScrollingMovementMethod {
		if (action == MotionEvent.ACTION_UP) {
		links[0].onClick(widget);
		} else if (action == MotionEvent.ACTION_DOWN) {
		if (widget.getContext().getApplicationInfo().targetSdkVersion
		> Build.VERSION_CODES.O_MR1) {
		// Selection change will reposition the toolbar. Hide it for a few ms for a
		// smoother transition.
		widget.hideFloatingToolbar(HIDE_FLOATING_TOOLBAR_DELAY_MS);
		}
		Selection.setSelection(buffer,
		buffer.getSpanStart(links[0]),
		buffer.getSpanEnd(links[0]));

core/java/android/widget/Editor.java

+21 −11

Original line number	Diff line number	Diff line
		@@ -289,6 +289,7 @@ public class Editor {
		boolean mShowSoftInputOnFocus = true;
		private boolean mPreserveSelection;
		private boolean mRestartActionModeOnNextRefresh;
		private boolean mRequestingLinkActionMode;

		private SelectionActionModeHelper mSelectionActionModeHelper;

		@@ -2127,6 +2128,7 @@ public class Editor {
		return;
		}
		stopTextActionMode();
		mRequestingLinkActionMode = true;
		getSelectionActionModeHelper().startLinkActionModeAsync(start, end);
		}

		@@ -2212,7 +2214,9 @@ public class Editor {
		mTextActionMode = mTextView.startActionMode(actionModeCallback, ActionMode.TYPE_FLOATING);

		final boolean selectionStarted = mTextActionMode != null;
		if (selectionStarted && !mTextView.isTextSelectable() && mShowSoftInputOnFocus) {
		if (selectionStarted
		&& mTextView.isTextEditable() && !mTextView.isTextSelectable()
		&& mShowSoftInputOnFocus) {
		// Show the IME to be able to replace text, except when selecting non editable text.
		final InputMethodManager imm = InputMethodManager.peekInstance();
		if (imm != null) {
		@@ -2322,11 +2326,15 @@ public class Editor {
		if (!selectAllGotFocus && text.length() > 0) {
		// Move cursor
		final int offset = mTextView.getOffsetForPosition(event.getX(), event.getY());

		final boolean shouldInsertCursor = !mRequestingLinkActionMode;
		if (shouldInsertCursor) {
		Selection.setSelection((Spannable) text, offset);
		if (mSpellChecker != null) {
		// When the cursor moves, the word that was typed may need spell check
		mSpellChecker.onSelectionChanged();
		}
		}

		if (!extractedTextModeWillBeStarted()) {
		if (isCursorInsideEasyCorrectionSpan()) {
		@@ -2335,16 +2343,17 @@ public class Editor {
		mTextView.removeCallbacks(mInsertionActionModeRunnable);
		}

		mShowSuggestionRunnable = new Runnable() {
		public void run() {
		replace();
		}
		};
		mShowSuggestionRunnable = this::replace;

		// removeCallbacks is performed on every touch
		mTextView.postDelayed(mShowSuggestionRunnable,
		ViewConfiguration.getDoubleTapTimeout());
		} else if (hasInsertionController()) {
		if (shouldInsertCursor) {
		getInsertionController().show();
		} else {
		getInsertionController().hide();
		}
		}
		}
		}
		@@ -4170,6 +4179,7 @@ public class Editor {
		}

		mAssistClickHandlers.clear();
		mRequestingLinkActionMode = false;
		}

		@Override

core/java/android/widget/SelectionActionModeHelper.java

+20 −9

Original line number	Diff line number	Diff line
		@@ -71,7 +71,7 @@ public final class SelectionActionModeHelper {
		private final TextClassificationHelper mTextClassificationHelper;
		private final TextClassificationConstants mTextClassificationSettings;

		private TextClassification mTextClassification;
		@Nullable private TextClassification mTextClassification;
		private AsyncTask mTextClassificationAsyncTask;

		private final SelectionTracker mSelectionTracker;
		@@ -124,7 +124,8 @@ public final class SelectionActionModeHelper {
		: mTextClassificationHelper::classifyText,
		mSmartSelectSprite != null
		? this::startSelectionActionModeWithSmartSelectAnimation
		: this::startSelectionActionMode)
		: this::startSelectionActionMode,
		mTextClassificationHelper::getOriginalSelection)
		.execute();
		}
		}
		@@ -143,7 +144,8 @@ public final class SelectionActionModeHelper {
		mTextView,
		mTextClassificationHelper.getTimeoutDuration(),
		mTextClassificationHelper::classifyText,
		this::startLinkActionMode)
		this::startLinkActionMode,
		mTextClassificationHelper::getOriginalSelection)
		.execute();
		}
		}
		@@ -158,7 +160,8 @@ public final class SelectionActionModeHelper {
		mTextView,
		mTextClassificationHelper.getTimeoutDuration(),
		mTextClassificationHelper::classifyText,
		this::invalidateActionMode)
		this::invalidateActionMode,
		mTextClassificationHelper::getOriginalSelection)
		.execute();
		}
		}
		@@ -822,6 +825,7 @@ public final class SelectionActionModeHelper {
		private final int mTimeOutDuration;
		private final Supplier<SelectionResult> mSelectionResultSupplier;
		private final Consumer<SelectionResult> mSelectionResultCallback;
		private final Supplier<SelectionResult> mTimeOutResultSupplier;
		private final TextView mTextView;
		private final String mOriginalText;

		@@ -830,16 +834,19 @@ public final class SelectionActionModeHelper {
		* @param timeOut time in milliseconds to timeout the query if it has not completed
		* @param selectionResultSupplier fetches the selection results. Runs on a background thread
		* @param selectionResultCallback receives the selection results. Runs on the UiThread
		* @param timeOutResultSupplier default result if the task times out
		*/
		TextClassificationAsyncTask(
		@NonNull TextView textView, int timeOut,
		@NonNull Supplier<SelectionResult> selectionResultSupplier,
		@NonNull Consumer<SelectionResult> selectionResultCallback) {
		@NonNull Consumer<SelectionResult> selectionResultCallback,
		@NonNull Supplier<SelectionResult> timeOutResultSupplier) {
		super(textView != null ? textView.getHandler() : null);
		mTextView = Preconditions.checkNotNull(textView);
		mTimeOutDuration = timeOut;
		mSelectionResultSupplier = Preconditions.checkNotNull(selectionResultSupplier);
		mSelectionResultCallback = Preconditions.checkNotNull(selectionResultCallback);
		mTimeOutResultSupplier = Preconditions.checkNotNull(timeOutResultSupplier);
		// Make a copy of the original text.
		mOriginalText = getText(mTextView).toString();
		}
		@@ -863,7 +870,7 @@ public final class SelectionActionModeHelper {

		private void onTimeOut() {
		if (getStatus() == Status.RUNNING) {
		onPostExecute(null);
		onPostExecute(mTimeOutResultSupplier.get());
		}
		cancel(true);
		}
		@@ -963,6 +970,10 @@ public final class SelectionActionModeHelper {
		return performClassification(selection);
		}

		public SelectionResult getOriginalSelection() {
		return new SelectionResult(mSelectionStart, mSelectionEnd, null, null);
		}

		/**
		* Maximum time (in milliseconds) to wait for a textclassifier result before timing out.
		*/
		@@ -1025,14 +1036,14 @@ public final class SelectionActionModeHelper {
		private static final class SelectionResult {
		private final int mStart;
		private final int mEnd;
		private final TextClassification mClassification;
		@Nullable private final TextClassification mClassification;
		@Nullable private final TextSelection mSelection;

		SelectionResult(int start, int end,
		TextClassification classification, @Nullable TextSelection selection) {
		@Nullable TextClassification classification, @Nullable TextSelection selection) {
		mStart = start;
		mEnd = end;
		mClassification = Preconditions.checkNotNull(classification);
		mClassification = classification;
		mSelection = selection;
		}
		}

core/java/android/widget/TextView.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -11593,6 +11593,13 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}
		}

		/** @hide */
		public void hideFloatingToolbar(int durationMs) {
		if (mEditor != null) {
		mEditor.hideFloatingToolbar(durationMs);
		}
		}

		boolean canUndo() {
		return mEditor != null && mEditor.canUndo();
		}
		@@ -11687,7 +11694,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		boolean selectAllText() {
		if (mEditor != null) {
		// Hide the toolbar before changing the selection to avoid flickering.
		mEditor.hideFloatingToolbar(FLOATING_TOOLBAR_SELECT_ALL_REFRESH_DELAY);
		hideFloatingToolbar(FLOATING_TOOLBAR_SELECT_ALL_REFRESH_DELAY);
		}
		final int length = mText.length();
		Selection.setSelection((Spannable) mText, 0, length);