| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * 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. |
| */ |
| |
| package com.android.launcher3.touch; |
| |
| import static android.view.Gravity.BOTTOM; |
| import static android.view.Gravity.CENTER_VERTICAL; |
| import static android.view.Gravity.END; |
| import static android.view.Gravity.START; |
| import static android.view.Gravity.TOP; |
| |
| import static com.android.launcher3.touch.SingleAxisSwipeDetector.HORIZONTAL; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_TYPE_MAIN; |
| |
| import android.content.res.Resources; |
| import android.graphics.PointF; |
| import android.graphics.Rect; |
| import android.util.Pair; |
| import android.view.Surface; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| import android.widget.LinearLayout; |
| |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.R; |
| import com.android.launcher3.Utilities; |
| import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption; |
| import com.android.launcher3.util.SplitConfigurationOptions.StagedSplitBounds; |
| import com.android.launcher3.views.BaseDragLayer; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class SeascapePagedViewHandler extends LandscapePagedViewHandler { |
| |
| @Override |
| public int getSecondaryTranslationDirectionFactor() { |
| return -1; |
| } |
| |
| @Override |
| public int getSplitTranslationDirectionFactor(int stagePosition, DeviceProfile deviceProfile) { |
| if (stagePosition == STAGE_POSITION_BOTTOM_OR_RIGHT) { |
| return -1; |
| } else { |
| return 1; |
| } |
| } |
| |
| @Override |
| public boolean getRecentsRtlSetting(Resources resources) { |
| return Utilities.isRtl(resources); |
| } |
| |
| @Override |
| public float getDegreesRotated() { |
| return 270; |
| } |
| |
| @Override |
| public int getRotation() { |
| return Surface.ROTATION_270; |
| } |
| |
| @Override |
| public void adjustFloatingIconStartVelocity(PointF velocity) { |
| float oldX = velocity.x; |
| float oldY = velocity.y; |
| velocity.set(oldY, -oldX); |
| } |
| |
| @Override |
| public float getTaskMenuX(float x, View thumbnailView, int overScroll, |
| DeviceProfile deviceProfile) { |
| return x; |
| } |
| |
| @Override |
| public float getTaskMenuY(float y, View thumbnailView, int overScroll) { |
| return y + overScroll + |
| (thumbnailView.getMeasuredHeight() + thumbnailView.getMeasuredWidth()) / 2f; |
| } |
| |
| @Override |
| public void setTaskMenuAroundTaskView(LinearLayout taskView, float margin) { |
| BaseDragLayer.LayoutParams lp = (BaseDragLayer.LayoutParams) taskView.getLayoutParams(); |
| lp.bottomMargin += margin; |
| } |
| |
| @Override |
| public PointF getAdditionalInsetForTaskMenu(float margin) { |
| return new PointF(-margin, margin); |
| } |
| |
| @Override |
| public Pair<Float, Float> setDwbLayoutParamsAndGetTranslations(int taskViewWidth, |
| int taskViewHeight, StagedSplitBounds splitBounds, DeviceProfile deviceProfile, |
| View[] thumbnailViews, int desiredTaskId, View banner) { |
| float translationX = 0; |
| float translationY = 0; |
| FrameLayout.LayoutParams bannerParams = (FrameLayout.LayoutParams) banner.getLayoutParams(); |
| banner.setPivotX(0); |
| banner.setPivotY(0); |
| banner.setRotation(getDegreesRotated()); |
| FrameLayout.LayoutParams snapshotParams = |
| (FrameLayout.LayoutParams) thumbnailViews[0] |
| .getLayoutParams(); |
| bannerParams.gravity = BOTTOM | END; |
| translationX = taskViewWidth - banner.getHeight(); |
| if (splitBounds == null) { |
| // Single, fullscreen case |
| bannerParams.width = taskViewHeight - snapshotParams.topMargin; |
| translationY = banner.getHeight(); |
| return new Pair<>(translationX, translationY); |
| } |
| |
| // Set correct width |
| if (desiredTaskId == splitBounds.leftTopTaskId) { |
| bannerParams.width = thumbnailViews[1].getMeasuredHeight(); |
| } else { |
| bannerParams.width = thumbnailViews[0].getMeasuredHeight(); |
| } |
| |
| // Set translations |
| if (desiredTaskId == splitBounds.rightBottomTaskId) { |
| translationY = -(taskViewHeight - snapshotParams.topMargin) |
| * (1f - splitBounds.leftTaskPercent) |
| + banner.getHeight(); |
| } |
| if (desiredTaskId == splitBounds.leftTopTaskId) { |
| translationY = banner.getHeight(); |
| } |
| return new Pair<>(translationX, translationY); |
| } |
| |
| @Override |
| public int getDistanceToBottomOfRect(DeviceProfile dp, Rect rect) { |
| return dp.widthPx - rect.right; |
| } |
| |
| @Override |
| public List<SplitPositionOption> getSplitPositionOptions(DeviceProfile dp) { |
| // Add "right" option which is actually the top |
| return Collections.singletonList(new SplitPositionOption( |
| R.drawable.ic_split_right, R.string.split_screen_position_right, |
| STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN)); |
| } |
| |
| @Override |
| public void setIconAndSnapshotParams(View mIconView, int taskIconMargin, int taskIconHeight, |
| FrameLayout.LayoutParams snapshotParams, boolean isRtl) { |
| FrameLayout.LayoutParams iconParams = |
| (FrameLayout.LayoutParams) mIconView.getLayoutParams(); |
| iconParams.gravity = (isRtl ? END : START) | CENTER_VERTICAL; |
| iconParams.leftMargin = -taskIconHeight - taskIconMargin / 2; |
| iconParams.rightMargin = 0; |
| iconParams.topMargin = snapshotParams.topMargin / 2; |
| } |
| |
| @Override |
| public void setSplitIconParams(View primaryIconView, View secondaryIconView, |
| int taskIconHeight, int primarySnapshotWidth, int primarySnapshotHeight, |
| boolean isRtl, DeviceProfile deviceProfile, StagedSplitBounds splitConfig) { |
| super.setSplitIconParams(primaryIconView, secondaryIconView, taskIconHeight, |
| primarySnapshotWidth, primarySnapshotHeight, isRtl, deviceProfile, splitConfig); |
| FrameLayout.LayoutParams primaryIconParams = |
| (FrameLayout.LayoutParams) primaryIconView.getLayoutParams(); |
| FrameLayout.LayoutParams secondaryIconParams = |
| (FrameLayout.LayoutParams) secondaryIconView.getLayoutParams(); |
| |
| primaryIconParams.gravity = (isRtl ? END : START) | TOP; |
| secondaryIconParams.gravity = (isRtl ? END : START) | TOP; |
| primaryIconView.setLayoutParams(primaryIconParams); |
| secondaryIconView.setLayoutParams(secondaryIconParams); |
| } |
| |
| /* ---------- The following are only used by TaskViewTouchHandler. ---------- */ |
| |
| @Override |
| public SingleAxisSwipeDetector.Direction getUpDownSwipeDirection() { |
| return HORIZONTAL; |
| } |
| |
| @Override |
| public int getUpDirection(boolean isRtl) { |
| return isRtl ? SingleAxisSwipeDetector.DIRECTION_POSITIVE |
| : SingleAxisSwipeDetector.DIRECTION_NEGATIVE; |
| } |
| |
| @Override |
| public boolean isGoingUp(float displacement, boolean isRtl) { |
| return isRtl ? displacement > 0 : displacement < 0; |
| } |
| |
| @Override |
| public int getTaskDragDisplacementFactor(boolean isRtl) { |
| return isRtl ? -1 : 1; |
| } |
| |
| /* -------------------- */ |
| } |