am f03ad443: am f65209d8: am e2cd8419: Merge "Fix pattern lock for accessibility" into mnc-dev (bb8326d0) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/LockPatternView.java

+37 −13

Original line number	Diff line number	Diff line
		@@ -94,7 +94,7 @@ public class LockPatternView extends View {
		*/
		private static final float DRAG_THRESHHOLD = 0.0f;
		public static final int VIRTUAL_BASE_VIEW_ID = 1;
		public static final boolean DEBUG_A11Y = true;
		public static final boolean DEBUG_A11Y = false;
		private static final String TAG = "LockPatternView";

		private OnPatternListener mOnPatternListener;
		@@ -568,9 +568,11 @@ public class LockPatternView extends View {

		@Override
		protected boolean dispatchHoverEvent(MotionEvent event) {
		// Give TouchHelper first right of refusal
		boolean handled = mExploreByTouchHelper.dispatchHoverEvent(event);
		return super.dispatchHoverEvent(event) \|\| handled;
		// Dispatch to onHoverEvent first so mPatternInProgress is up to date when the
		// helper gets the event.
		boolean handled = super.dispatchHoverEvent(event);
		handled \|= mExploreByTouchHelper.dispatchHoverEvent(event);
		return handled;
		}

		/**
		@@ -877,7 +879,7 @@ public class LockPatternView extends View {
		return true;
		case MotionEvent.ACTION_CANCEL:
		if (mPatternInProgress) {
		mPatternInProgress = false;
		setPatternInProgress(false);
		resetPattern();
		notifyPatternCleared();
		}
		@@ -892,6 +894,11 @@ public class LockPatternView extends View {
		return false;
		}

		private void setPatternInProgress(boolean progress) {
		mPatternInProgress = progress;
		mExploreByTouchHelper.invalidateRoot();
		}

		private void handleActionMove(MotionEvent event) {
		// Handle all recent motion events so we don't skip any cells even when the device
		// is busy...
		@@ -905,7 +912,7 @@ public class LockPatternView extends View {
		Cell hitCell = detectAndAddHit(x, y);
		final int patternSize = mPattern.size();
		if (hitCell != null && patternSize == 1) {
		mPatternInProgress = true;
		setPatternInProgress(true);
		notifyPatternStarted();
		}
		// note current x and y for rubber banding of in progress patterns
		@@ -963,7 +970,7 @@ public class LockPatternView extends View {
		private void handleActionUp() {
		// report pattern detected
		if (!mPattern.isEmpty()) {
		mPatternInProgress = false;
		setPatternInProgress(false);
		cancelLineAnimations();
		notifyPatternDetected();
		invalidate();
		@@ -994,11 +1001,11 @@ public class LockPatternView extends View {
		final float y = event.getY();
		final Cell hitCell = detectAndAddHit(x, y);
		if (hitCell != null) {
		mPatternInProgress = true;
		setPatternInProgress(true);
		mPatternDisplayMode = DisplayMode.Correct;
		notifyPatternStarted();
		} else if (mPatternInProgress) {
		mPatternInProgress = false;
		setPatternInProgress(false);
		notifyPatternCleared();
		}
		if (hitCell != null) {
		@@ -1315,6 +1322,9 @@ public class LockPatternView extends View {
		@Override
		protected void getVisibleVirtualViews(IntArray virtualViewIds) {
		if (DEBUG_A11Y) Log.v(TAG, "getVisibleVirtualViews(len=" + virtualViewIds.size() + ")");
		if (!mPatternInProgress) {
		return;
		}
		for (int i = VIRTUAL_BASE_VIEW_ID; i < VIRTUAL_BASE_VIEW_ID + 9; i++) {
		if (!mItems.containsKey(i)) {
		VirtualViewContainer item = new VirtualViewContainer(getTextForVirtualView(i));
		@@ -1336,6 +1346,16 @@ public class LockPatternView extends View {
		}
		}

		@Override
		public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) {
		super.onPopulateAccessibilityEvent(host, event);
		if (!mPatternInProgress) {
		CharSequence contentDescription = getContext().getText(
		com.android.internal.R.string.lockscreen_access_pattern_area);
		event.setContentDescription(contentDescription);
		}
		}

		@Override
		protected void onPopulateNodeForVirtualView(int virtualViewId, AccessibilityNodeInfo node) {
		if (DEBUG_A11Y) Log.v(TAG, "onPopulateNodeForVirtualView(view=" + virtualViewId + ")");
		@@ -1345,11 +1365,15 @@ public class LockPatternView extends View {
		node.setText(getTextForVirtualView(virtualViewId));
		node.setContentDescription(getTextForVirtualView(virtualViewId));

		if (mPatternInProgress) {
		node.setFocusable(true);

		if (isClickable(virtualViewId)) {
		// Mark this node of interest by making it clickable.
		node.addAction(AccessibilityAction.ACTION_CLICK);
		node.setClickable(isClickable(virtualViewId));
		}
		}

		// Compute bounds for this object
		final Rect bounds = getBoundsForVirtualView(virtualViewId);

core/res/res/values/strings.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -1919,6 +1919,8 @@
		Cell <xliff:g id="cell_index" example="3">%1$s</xliff:g> added</string>
		<!-- Accessibility description sent when user completes drawing a pattern. [CHAR LIMIT=NONE] -->
		<string name="lockscreen_access_pattern_detected">Pattern completed</string>
		<!-- Accessibility description of the unlock pattern area. [CHAR_LIMIT=none] -->
		<string name="lockscreen_access_pattern_area" msgid="">Pattern area.</string>

		<!-- Accessibility description sent when user changes the current lock screen widget. [CHAR_LIMIT=none] -->
		<string name="keyguard_accessibility_widget_changed">%1$s. Widget %2$d of %3$d.</string>

core/res/res/values/symbols.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -2310,6 +2310,8 @@
		<java-symbol type="plurals" name="selected_count" />
		<java-symbol type="drawable" name="ic_dialog_alert_material" />

		<java-symbol type="string" name="lockscreen_access_pattern_area" />

		<java-symbol type="bool" name="allow_stacked_button_bar" />
		<java-symbol type="bool" name="config_eap_sim_based_auth_supported" />

packages/Keyguard/res/layout/keyguard_pattern_view.xml

+0 −3

Original line number	Diff line number	Diff line
		@@ -63,9 +63,6 @@
		android:layout_marginStart="8dip"
		android:layout_gravity="center_horizontal"
		android:gravity="center"
		android:contentDescription="@string/keyguard_accessibility_pattern_area"
		android:focusable="true"
		android:focusableInTouchMode="true"
		android:clipChildren="false"
		android:clipToPadding="false" />

packages/Keyguard/res/values/strings.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -109,7 +109,7 @@
		<!-- Accessibility description of the password lock. [CHAR_LIMIT=none] -->
		<string name="keyguard_accessibility_password_unlock">Password unlock.</string>
		<!-- Accessibility description of the unlock pattern area. [CHAR_LIMIT=none] -->
		<string name="keyguard_accessibility_pattern_area">Pattern area.</string>
		<string name="keyguard_accessibility_pattern_area" msgid="7679891324509597904">Pattern area.</string>
		<!-- Accessibility description of the unlock slide area. [CHAR_LIMIT=none] -->
		<string name="keyguard_accessibility_slide_area">Slide area.</string>
		<!-- Accessibility description of the PIN password view. [CHAR_LIMIT=none] -->