| /* |
| * Copyright (C) 2020 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.secondarydisplay; |
| |
| import static android.view.View.MeasureSpec.EXACTLY; |
| import static android.view.View.MeasureSpec.makeMeasureSpec; |
| |
| import static com.android.launcher3.popup.SystemShortcut.APP_INFO; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.widget.GridView; |
| |
| import com.android.launcher3.AbstractFloatingView; |
| import com.android.launcher3.BubbleTextView; |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.DropTarget; |
| import com.android.launcher3.R; |
| import com.android.launcher3.allapps.ActivityAllAppsContainerView; |
| import com.android.launcher3.config.FeatureFlags; |
| import com.android.launcher3.dragndrop.DragOptions; |
| import com.android.launcher3.dragndrop.DragView; |
| import com.android.launcher3.model.data.ItemInfo; |
| import com.android.launcher3.popup.PopupContainerWithArrow; |
| import com.android.launcher3.popup.PopupDataProvider; |
| import com.android.launcher3.util.ShortcutUtil; |
| import com.android.launcher3.util.TouchController; |
| import com.android.launcher3.views.BaseDragLayer; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| /** |
| * DragLayer for Secondary launcher |
| */ |
| public class SecondaryDragLayer extends BaseDragLayer<SecondaryDisplayLauncher> { |
| |
| private View mAllAppsButton; |
| private ActivityAllAppsContainerView<SecondaryDisplayLauncher> mAppsView; |
| |
| private GridView mWorkspace; |
| private PinnedAppsAdapter mPinnedAppsAdapter; |
| |
| public SecondaryDragLayer(Context context, AttributeSet attrs) { |
| super(context, attrs, 1 /* alphaChannelCount */); |
| recreateControllers(); |
| } |
| |
| @Override |
| public void recreateControllers() { |
| mControllers = new TouchController[]{new CloseAllAppsTouchController(), |
| mActivity.getDragController()}; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mAllAppsButton = findViewById(R.id.all_apps_button); |
| |
| mAppsView = findViewById(R.id.apps_view); |
| mAppsView.setOnIconLongClickListener(this::onIconLongClicked); |
| mActivity.getSecondaryDisplayPredictions() |
| .setLongClickListener(mAppsView, this::onIconLongClicked); |
| // Setup workspace |
| mWorkspace = findViewById(R.id.workspace_grid); |
| mPinnedAppsAdapter = new PinnedAppsAdapter(mActivity, mAppsView.getAppsStore(), |
| this::onIconLongClicked); |
| mWorkspace.setAdapter(mPinnedAppsAdapter); |
| mWorkspace.setNumColumns(mActivity.getDeviceProfile().inv.numColumns); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| mPinnedAppsAdapter.init(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| mPinnedAppsAdapter.destroy(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| int width = MeasureSpec.getSize(widthMeasureSpec); |
| int height = MeasureSpec.getSize(heightMeasureSpec); |
| setMeasuredDimension(width, height); |
| |
| DeviceProfile grid = mActivity.getDeviceProfile(); |
| int count = getChildCount(); |
| for (int i = 0; i < count; i++) { |
| final View child = getChildAt(i); |
| if (child == mAppsView) { |
| int horizontalPadding = (2 * grid.desiredWorkspaceHorizontalMarginPx) |
| + grid.cellLayoutPaddingPx.left + grid.cellLayoutPaddingPx.right; |
| int verticalPadding = |
| grid.cellLayoutPaddingPx.top + grid.cellLayoutPaddingPx.bottom; |
| |
| int maxWidth = |
| grid.allAppsCellWidthPx * grid.numShownAllAppsColumns + horizontalPadding; |
| int appsWidth = Math.min(width - getPaddingLeft() - getPaddingRight(), maxWidth); |
| |
| int maxHeight = |
| grid.allAppsCellHeightPx * grid.numShownAllAppsColumns + verticalPadding; |
| int appsHeight = Math.min(height - getPaddingTop() - getPaddingBottom(), maxHeight); |
| |
| mAppsView.measure( |
| makeMeasureSpec(appsWidth, EXACTLY), makeMeasureSpec(appsHeight, EXACTLY)); |
| } else if (child == mAllAppsButton) { |
| int appsButtonSpec = makeMeasureSpec(grid.iconSizePx, EXACTLY); |
| mAllAppsButton.measure(appsButtonSpec, appsButtonSpec); |
| } else if (child == mWorkspace) { |
| measureChildWithMargins(mWorkspace, widthMeasureSpec, 0, heightMeasureSpec, |
| grid.iconSizePx + grid.edgeMarginPx); |
| } else { |
| measureChildWithMargins(child, widthMeasureSpec, 0, heightMeasureSpec, 0); |
| } |
| } |
| } |
| |
| private class CloseAllAppsTouchController implements TouchController { |
| |
| @Override |
| public boolean onControllerTouchEvent(MotionEvent ev) { |
| return false; |
| } |
| |
| @Override |
| public boolean onControllerInterceptTouchEvent(MotionEvent ev) { |
| if (!mActivity.isAppDrawerShown()) { |
| return false; |
| } |
| |
| if (AbstractFloatingView.getTopOpenView(mActivity) != null) { |
| return false; |
| } |
| |
| if (ev.getAction() == MotionEvent.ACTION_DOWN |
| && !isEventOverView(mActivity.getAppsView(), ev)) { |
| mActivity.showAppDrawer(false); |
| return true; |
| } |
| return false; |
| } |
| } |
| |
| public PinnedAppsAdapter getPinnedAppsAdapter() { |
| return mPinnedAppsAdapter; |
| } |
| |
| private boolean onIconLongClicked(View v) { |
| if (!(v instanceof BubbleTextView)) { |
| return false; |
| } |
| if (PopupContainerWithArrow.getOpen(mActivity) != null) { |
| // There is already an items container open, so don't open this one. |
| v.clearFocus(); |
| return false; |
| } |
| ItemInfo item = (ItemInfo) v.getTag(); |
| if (!ShortcutUtil.supportsShortcuts(item)) { |
| return false; |
| } |
| PopupDataProvider popupDataProvider = mActivity.getPopupDataProvider(); |
| if (popupDataProvider == null) { |
| return false; |
| } |
| |
| final PopupContainerWithArrow container = |
| (PopupContainerWithArrow) mActivity.getLayoutInflater().inflate( |
| R.layout.popup_container, mActivity.getDragLayer(), false); |
| |
| container.populateAndShow((BubbleTextView) v, |
| popupDataProvider.getShortcutCountForItem(item), |
| Collections.emptyList(), |
| Arrays.asList(mPinnedAppsAdapter.getSystemShortcut(item, v), |
| APP_INFO.getShortcut(mActivity, item, v))); |
| container.requestFocus(); |
| |
| if (!FeatureFlags.SECONDARY_DRAG_N_DROP_TO_PIN.get() || !mActivity.isAppDrawerShown()) { |
| return true; |
| } |
| |
| DragOptions options = new DragOptions(); |
| DeviceProfile grid = mActivity.getDeviceProfile(); |
| options.intrinsicIconScaleFactor = (float) grid.allAppsIconSizePx / grid.iconSizePx; |
| options.preDragCondition = container.createPreDragCondition(false); |
| if (options.preDragCondition == null) { |
| options.preDragCondition = new DragOptions.PreDragCondition() { |
| private DragView<SecondaryDisplayLauncher> mDragView; |
| |
| @Override |
| public boolean shouldStartDrag(double distanceDragged) { |
| return mDragView != null && mDragView.isAnimationFinished(); |
| } |
| |
| @Override |
| public void onPreDragStart(DropTarget.DragObject dragObject) { |
| mDragView = dragObject.dragView; |
| if (!shouldStartDrag(0)) { |
| mDragView.setOnAnimationEndCallback(() -> { |
| mActivity.beginDragShared(v, mActivity.getAppsView(), options); |
| }); |
| } |
| } |
| |
| @Override |
| public void onPreDragEnd(DropTarget.DragObject dragObject, boolean dragStarted) { |
| mDragView = null; |
| } |
| }; |
| } |
| mActivity.beginDragShared(v, mActivity.getAppsView(), options); |
| return true; |
| } |
| } |