Merge "Adds assist geture hint handles to ScreenDecorations" into qt-dev (fb162ef0) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/drawable/corner_gesture_hint.xml

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		<!--
		Copyright (C) 2019 The Android Open Source Project

		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		-->
		<vector xmlns:android="http://schemas.android.com/apk/res/android"
		android:height="12dp"
		android:width="12dp"
		android:viewportWidth="12"
		android:viewportHeight="12">

		<path android:fillColor="#00000000"
		android:pathData="M 1.18 10.65 C 1.18 5.58 5.41 1.18 10.65 1.18"
		android:strokeColor="#000"
		android:strokeLineCap="round"
		android:strokeWidth="1.3" />
		</vector>

packages/SystemUI/res/layout/rounded_corners.xml

+18 −0

Original line number	Diff line number	Diff line
		@@ -32,4 +32,22 @@
		android:tint="#ff000000"
		android:layout_gravity="right\|bottom"
		android:src="@drawable/rounded" />
		<ImageView
		android:id="@+id/assist_hint_left"
		android:layout_width="32dp"
		android:layout_height="32dp"
		android:padding="6dp"
		android:layout_gravity="left\|top"
		android:src="@drawable/corner_gesture_hint"
		android:tint="#ffffffff"
		android:visibility="gone" />
		<ImageView
		android:id="@+id/assist_hint_right"
		android:layout_width="32dp"
		android:layout_height="32dp"
		android:padding="6dp"
		android:layout_gravity="right\|bottom"
		android:src="@drawable/corner_gesture_hint"
		android:tint="#ffffffff"
		android:visibility="gone" />
		</com.android.systemui.RegionInterceptingFrameLayout>

packages/SystemUI/src/com/android/systemui/ScreenDecorations.java

+90 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		private float mDensity;
		private WindowManager mWindowManager;
		private int mRotation;
		private boolean mAssistHintVisible;
		private DisplayCutoutView mCutoutTop;
		private DisplayCutoutView mCutoutBottom;
		private SecureSetting mColorInversionSetting;
		@@ -133,6 +134,55 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		mHandler = startHandlerThread();
		mHandler.post(this::startOnScreenDecorationsThread);
		setupStatusBarPaddingIfNeeded();
		putComponent(ScreenDecorations.class, this);
		}

		private void fade(View view, boolean fadeIn) {
		if (fadeIn) {
		view.animate().cancel();
		view.setAlpha(0f);
		view.setVisibility(View.VISIBLE);
		view.animate().alpha(1f);
		} else {
		view.animate().cancel();
		view.animate().alpha(0f).withEndAction(() -> view.setVisibility(View.INVISIBLE));
		}

		}

		/**
		* Controls the visibility of the assist gesture handles.
		*
		* @param visible whether the handles should be shown
		*/
		public void setAssistHintVisible(boolean visible) {
		if (mAssistHintVisible != visible) {
		mAssistHintVisible = visible;

		View assistHintTopLeft = mOverlay.findViewById(R.id.assist_hint_left);
		View assistHintTopRight = mOverlay.findViewById(R.id.assist_hint_right);
		View assistHintBottomLeft = mBottomOverlay.findViewById(R.id.assist_hint_left);
		View assistHintBottomRight = mBottomOverlay.findViewById(R.id.assist_hint_right);

		switch (mRotation) {
		case RotationUtils.ROTATION_NONE:
		fade(assistHintBottomLeft, mAssistHintVisible);
		fade(assistHintBottomRight, mAssistHintVisible);
		break;
		case RotationUtils.ROTATION_LANDSCAPE:
		fade(assistHintTopRight, mAssistHintVisible);
		fade(assistHintBottomRight, mAssistHintVisible);
		break;
		case RotationUtils.ROTATION_SEASCAPE:
		fade(assistHintTopLeft, mAssistHintVisible);
		fade(assistHintBottomLeft, mAssistHintVisible);
		break;
		case RotationUtils.ROTATION_UPSIDE_DOWN:
		fade(assistHintTopLeft, mAssistHintVisible);
		fade(assistHintTopRight, mAssistHintVisible);
		break;
		}
		}
		}

		@VisibleForTesting
		@@ -375,12 +425,52 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		updateView(bottomRight, Gravity.TOP \| Gravity.LEFT, 0);
		}

		updateAssistantHandleViews();
		mCutoutTop.setRotation(mRotation);
		mCutoutBottom.setRotation(mRotation);

		updateWindowVisibilities();
		}

		private void updateAssistantHandleViews() {
		View assistHintTopLeft = mOverlay.findViewById(R.id.assist_hint_left);
		View assistHintTopRight = mOverlay.findViewById(R.id.assist_hint_right);
		View assistHintBottomLeft = mBottomOverlay.findViewById(R.id.assist_hint_left);
		View assistHintBottomRight = mBottomOverlay.findViewById(R.id.assist_hint_right);

		final int assistHintVisibility = mAssistHintVisible ? View.VISIBLE : View.INVISIBLE;

		if (mRotation == RotationUtils.ROTATION_NONE) {
		assistHintTopLeft.setVisibility(View.GONE);
		assistHintTopRight.setVisibility(View.GONE);
		assistHintBottomLeft.setVisibility(assistHintVisibility);
		assistHintBottomRight.setVisibility(assistHintVisibility);
		updateView(assistHintBottomLeft, Gravity.BOTTOM \| Gravity.LEFT, 270);
		updateView(assistHintBottomRight, Gravity.BOTTOM \| Gravity.RIGHT, 180);
		} else if (mRotation == RotationUtils.ROTATION_LANDSCAPE) {
		assistHintTopLeft.setVisibility(View.GONE);
		assistHintTopRight.setVisibility(assistHintVisibility);
		assistHintBottomLeft.setVisibility(View.GONE);
		assistHintBottomRight.setVisibility(assistHintVisibility);
		updateView(assistHintTopRight, Gravity.BOTTOM \| Gravity.LEFT, 270);
		updateView(assistHintBottomRight, Gravity.BOTTOM \| Gravity.RIGHT, 180);
		} else if (mRotation == RotationUtils.ROTATION_UPSIDE_DOWN) {
		assistHintTopLeft.setVisibility(assistHintVisibility);
		assistHintTopRight.setVisibility(assistHintVisibility);
		assistHintBottomLeft.setVisibility(View.GONE);
		assistHintBottomRight.setVisibility(View.GONE);
		updateView(assistHintTopLeft, Gravity.BOTTOM \| Gravity.LEFT, 270);
		updateView(assistHintTopRight, Gravity.BOTTOM \| Gravity.RIGHT, 180);
		} else if (mRotation == RotationUtils.ROTATION_SEASCAPE) {
		assistHintTopLeft.setVisibility(assistHintVisibility);
		assistHintTopRight.setVisibility(View.GONE);
		assistHintBottomLeft.setVisibility(assistHintVisibility);
		assistHintBottomRight.setVisibility(View.GONE);
		updateView(assistHintTopLeft, Gravity.BOTTOM \| Gravity.RIGHT, 180);
		updateView(assistHintBottomLeft, Gravity.BOTTOM \| Gravity.LEFT, 270);
		}
		}

		private void updateView(View v, int gravity, int rotation) {
		((FrameLayout.LayoutParams)v.getLayoutParams()).gravity = gravity;
		v.setRotation(rotation);