Disable dragging the challenge area when there are no widgets (5547b55b) · Commits · e / os / android_frameworks_base

packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -405,6 +405,12 @@ public class KeyguardHostView extends KeyguardViewBase {
		mAppWidgetContainer.setAddWidgetEnabled(false);
		}
		checkAppWidgetConsistency();

		// Don't let the user drag the challenge down if widgets are disabled.
		if (mSlidingChallengeLayout != null) {
		mSlidingChallengeLayout.setEnableChallengeDragging(!widgetsDisabled());
		}

		mSwitchPageRunnable.run();
		// This needs to be called after the pages are all added.
		mViewStateManager.showUsabilityHints();

packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java

+14 −3

Original line number	Diff line number	Diff line
		@@ -81,6 +81,7 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
		private int mScrollState;
		private OnChallengeScrolledListener mScrollListener;
		private OnBouncerStateChangedListener mBouncerListener;
		private boolean mEnableChallengeDragging;

		public static final int SCROLL_STATE_IDLE = 0;
		public static final int SCROLL_STATE_DRAGGING = 1;
		@@ -263,6 +264,10 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
		setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_STABLE \| SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
		}

		public void setEnableChallengeDragging(boolean enabled) {
		mEnableChallengeDragging = enabled;
		}

		public void setInsets(Rect insets) {
		mInsets.set(insets);
		}
		@@ -573,6 +578,7 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
		final float y = ev.getY(i);
		if (!mIsBouncing && mActivePointerId == INVALID_POINTER
		&& (crossedDragHandle(x, y, mGestureStartY)
		&& shouldEnableChallengeDragging()
		\|\| (isInChallengeView(x, y) &&
		mScrollState == SCROLL_STATE_SETTLING))) {
		mActivePointerId = ev.getPointerId(i);
		@@ -581,7 +587,8 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
		mGestureStartChallengeBottom = getChallengeBottom();
		mDragging = true;
		enableHardwareLayerForChallengeView();
		} else if (mChallengeShowing && isInChallengeView(x, y)) {
		} else if (mChallengeShowing && isInChallengeView(x, y)
		&& shouldEnableChallengeDragging()) {
		mBlockDrag = true;
		}
		}
		@@ -596,6 +603,10 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
		return mDragging;
		}

		private boolean shouldEnableChallengeDragging() {
		return mEnableChallengeDragging \|\| !mChallengeShowing;
		}

		private boolean isChallengeInteractionBlocked() {
		return !mChallengeInteractiveExternal \|\| !mChallengeInteractiveInternal;
		}