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Diffstat (limited to 'com/android/systemui/recents/views/DockState.java')
-rw-r--r--com/android/systemui/recents/views/DockState.java351
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diff --git a/com/android/systemui/recents/views/DockState.java b/com/android/systemui/recents/views/DockState.java
deleted file mode 100644
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--- a/com/android/systemui/recents/views/DockState.java
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-/*
- * Copyright (C) 2017 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.systemui.recents.views;
-
-import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT;
-import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
-import static android.view.WindowManager.DOCKED_BOTTOM;
-import static android.view.WindowManager.DOCKED_INVALID;
-import static android.view.WindowManager.DOCKED_LEFT;
-import static android.view.WindowManager.DOCKED_RIGHT;
-import static android.view.WindowManager.DOCKED_TOP;
-
-import android.animation.Animator;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
-import android.annotation.IntDef;
-import android.content.Context;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Point;
-import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.ColorDrawable;
-import android.util.IntProperty;
-import android.view.animation.Interpolator;
-
-import com.android.internal.policy.DockedDividerUtils;
-import com.android.systemui.Interpolators;
-import com.android.systemui.R;
-import com.android.systemui.recents.Recents;
-import com.android.systemui.shared.recents.utilities.Utilities;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.ArrayList;
-
-/**
- * The various possible dock states when dragging and dropping a task.
- */
-public class DockState implements DropTarget {
-
- public static final int DOCK_AREA_BG_COLOR = 0xFFffffff;
- public static final int DOCK_AREA_GRID_BG_COLOR = 0xFF000000;
-
- // The rotation to apply to the hint text
- @Retention(RetentionPolicy.SOURCE)
- @IntDef({HORIZONTAL, VERTICAL})
- public @interface TextOrientation {}
- private static final int HORIZONTAL = 0;
- private static final int VERTICAL = 1;
-
- private static final int DOCK_AREA_ALPHA = 80;
- public static final DockState NONE = new DockState(DOCKED_INVALID, -1, 80, 255, HORIZONTAL,
- null, null, null);
- public static final DockState LEFT = new DockState(DOCKED_LEFT,
- DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, DOCK_AREA_ALPHA, 0, VERTICAL,
- new RectF(0, 0, 0.125f, 1), new RectF(0, 0, 0.125f, 1),
- new RectF(0, 0, 0.5f, 1));
- public static final DockState TOP = new DockState(DOCKED_TOP,
- DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT, DOCK_AREA_ALPHA, 0, HORIZONTAL,
- new RectF(0, 0, 1, 0.125f), new RectF(0, 0, 1, 0.125f),
- new RectF(0, 0, 1, 0.5f));
- public static final DockState RIGHT = new DockState(DOCKED_RIGHT,
- DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT, DOCK_AREA_ALPHA, 0, VERTICAL,
- new RectF(0.875f, 0, 1, 1), new RectF(0.875f, 0, 1, 1),
- new RectF(0.5f, 0, 1, 1));
- public static final DockState BOTTOM = new DockState(DOCKED_BOTTOM,
- DOCKED_STACK_CREATE_MODE_BOTTOM_OR_RIGHT, DOCK_AREA_ALPHA, 0, HORIZONTAL,
- new RectF(0, 0.875f, 1, 1), new RectF(0, 0.875f, 1, 1),
- new RectF(0, 0.5f, 1, 1));
-
- @Override
- public boolean acceptsDrop(int x, int y, int width, int height, Rect insets,
- boolean isCurrentTarget) {
- if (isCurrentTarget) {
- getMappedRect(expandedTouchDockArea, width, height, mTmpRect);
- return mTmpRect.contains(x, y);
- } else {
- getMappedRect(touchArea, width, height, mTmpRect);
- updateBoundsWithSystemInsets(mTmpRect, insets);
- return mTmpRect.contains(x, y);
- }
- }
-
- // Represents the view state of this dock state
- public static class ViewState {
- private static final IntProperty<ViewState> HINT_ALPHA =
- new IntProperty<ViewState>("drawableAlpha") {
- @Override
- public void setValue(ViewState object, int alpha) {
- object.mHintTextAlpha = alpha;
- object.dockAreaOverlay.invalidateSelf();
- }
-
- @Override
- public Integer get(ViewState object) {
- return object.mHintTextAlpha;
- }
- };
-
- public final int dockAreaAlpha;
- public final ColorDrawable dockAreaOverlay;
- public final int hintTextAlpha;
- public final int hintTextOrientation;
-
- private final int mHintTextResId;
- private String mHintText;
- private Paint mHintTextPaint;
- private Point mHintTextBounds = new Point();
- private int mHintTextAlpha = 255;
- private AnimatorSet mDockAreaOverlayAnimator;
- private Rect mTmpRect = new Rect();
-
- private ViewState(int areaAlpha, int hintAlpha, @TextOrientation int hintOrientation,
- int hintTextResId) {
- dockAreaAlpha = areaAlpha;
- dockAreaOverlay = new ColorDrawable(Recents.getConfiguration().isGridEnabled
- ? DOCK_AREA_GRID_BG_COLOR : DOCK_AREA_BG_COLOR);
- dockAreaOverlay.setAlpha(0);
- hintTextAlpha = hintAlpha;
- hintTextOrientation = hintOrientation;
- mHintTextResId = hintTextResId;
- mHintTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
- mHintTextPaint.setColor(Color.WHITE);
- }
-
- /**
- * Updates the view state with the given context.
- */
- public void update(Context context) {
- Resources res = context.getResources();
- mHintText = context.getString(mHintTextResId);
- mHintTextPaint.setTextSize(res.getDimensionPixelSize(
- R.dimen.recents_drag_hint_text_size));
- mHintTextPaint.getTextBounds(mHintText, 0, mHintText.length(), mTmpRect);
- mHintTextBounds.set((int) mHintTextPaint.measureText(mHintText), mTmpRect.height());
- }
-
- /**
- * Draws the current view state.
- */
- public void draw(Canvas canvas) {
- // Draw the overlay background
- if (dockAreaOverlay.getAlpha() > 0) {
- dockAreaOverlay.draw(canvas);
- }
-
- // Draw the hint text
- if (mHintTextAlpha > 0) {
- Rect bounds = dockAreaOverlay.getBounds();
- int x = bounds.left + (bounds.width() - mHintTextBounds.x) / 2;
- int y = bounds.top + (bounds.height() + mHintTextBounds.y) / 2;
- mHintTextPaint.setAlpha(mHintTextAlpha);
- if (hintTextOrientation == VERTICAL) {
- canvas.save();
- canvas.rotate(-90f, bounds.centerX(), bounds.centerY());
- }
- canvas.drawText(mHintText, x, y, mHintTextPaint);
- if (hintTextOrientation == VERTICAL) {
- canvas.restore();
- }
- }
- }
-
- /**
- * Creates a new bounds and alpha animation.
- */
- public void startAnimation(Rect bounds, int areaAlpha, int hintAlpha, int duration,
- Interpolator interpolator, boolean animateAlpha, boolean animateBounds) {
- if (mDockAreaOverlayAnimator != null) {
- mDockAreaOverlayAnimator.cancel();
- }
-
- ObjectAnimator anim;
- ArrayList<Animator> animators = new ArrayList<>();
- if (dockAreaOverlay.getAlpha() != areaAlpha) {
- if (animateAlpha) {
- anim = ObjectAnimator.ofInt(dockAreaOverlay,
- Utilities.DRAWABLE_ALPHA, dockAreaOverlay.getAlpha(), areaAlpha);
- anim.setDuration(duration);
- anim.setInterpolator(interpolator);
- animators.add(anim);
- } else {
- dockAreaOverlay.setAlpha(areaAlpha);
- }
- }
- if (mHintTextAlpha != hintAlpha) {
- if (animateAlpha) {
- anim = ObjectAnimator.ofInt(this, HINT_ALPHA, mHintTextAlpha,
- hintAlpha);
- anim.setDuration(150);
- anim.setInterpolator(hintAlpha > mHintTextAlpha
- ? Interpolators.ALPHA_IN
- : Interpolators.ALPHA_OUT);
- animators.add(anim);
- } else {
- mHintTextAlpha = hintAlpha;
- dockAreaOverlay.invalidateSelf();
- }
- }
- if (bounds != null && !dockAreaOverlay.getBounds().equals(bounds)) {
- if (animateBounds) {
- PropertyValuesHolder prop = PropertyValuesHolder.ofObject(
- Utilities.DRAWABLE_RECT, Utilities.RECT_EVALUATOR,
- new Rect(dockAreaOverlay.getBounds()), bounds);
- anim = ObjectAnimator.ofPropertyValuesHolder(dockAreaOverlay, prop);
- anim.setDuration(duration);
- anim.setInterpolator(interpolator);
- animators.add(anim);
- } else {
- dockAreaOverlay.setBounds(bounds);
- }
- }
- if (!animators.isEmpty()) {
- mDockAreaOverlayAnimator = new AnimatorSet();
- mDockAreaOverlayAnimator.playTogether(animators);
- mDockAreaOverlayAnimator.start();
- }
- }
- }
-
- public final int dockSide;
- public final int createMode;
- public final ViewState viewState;
- private final RectF touchArea;
- private final RectF dockArea;
- private final RectF expandedTouchDockArea;
- private static final Rect mTmpRect = new Rect();
-
- /**
- * @param createMode used to pass to ActivityManager to dock the task
- * @param touchArea the area in which touch will initiate this dock state
- * @param dockArea the visible dock area
- * @param expandedTouchDockArea the area in which touch will continue to dock after entering
- * the initial touch area. This is also the new dock area to
- * draw.
- */
- DockState(int dockSide, int createMode, int dockAreaAlpha, int hintTextAlpha,
- @TextOrientation int hintTextOrientation, RectF touchArea, RectF dockArea,
- RectF expandedTouchDockArea) {
- this.dockSide = dockSide;
- this.createMode = createMode;
- this.viewState = new ViewState(dockAreaAlpha, hintTextAlpha, hintTextOrientation,
- R.string.recents_drag_hint_message);
- this.dockArea = dockArea;
- this.touchArea = touchArea;
- this.expandedTouchDockArea = expandedTouchDockArea;
- }
-
- /**
- * Updates the dock state with the given context.
- */
- public void update(Context context) {
- viewState.update(context);
- }
-
- /**
- * Returns the docked task bounds with the given {@param width} and {@param height}.
- */
- public Rect getPreDockedBounds(int width, int height, Rect insets) {
- getMappedRect(dockArea, width, height, mTmpRect);
- return updateBoundsWithSystemInsets(mTmpRect, insets);
- }
-
- /**
- * Returns the expanded docked task bounds with the given {@param width} and
- * {@param height}.
- */
- public Rect getDockedBounds(int width, int height, int dividerSize, Rect insets,
- Resources res) {
- // Calculate the docked task bounds
- boolean isHorizontalDivision =
- res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
- int position = DockedDividerUtils.calculateMiddlePosition(isHorizontalDivision,
- insets, width, height, dividerSize);
- Rect newWindowBounds = new Rect();
- DockedDividerUtils.calculateBoundsForPosition(position, dockSide, newWindowBounds,
- width, height, dividerSize);
- return newWindowBounds;
- }
-
- /**
- * Returns the task stack bounds with the given {@param width} and
- * {@param height}.
- */
- public Rect getDockedTaskStackBounds(Rect displayRect, int width, int height,
- int dividerSize, Rect insets, TaskStackLayoutAlgorithm layoutAlgorithm,
- Resources res, Rect windowRectOut) {
- // Calculate the inverse docked task bounds
- boolean isHorizontalDivision =
- res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
- int position = DockedDividerUtils.calculateMiddlePosition(isHorizontalDivision,
- insets, width, height, dividerSize);
- DockedDividerUtils.calculateBoundsForPosition(position,
- DockedDividerUtils.invertDockSide(dockSide), windowRectOut, width, height,
- dividerSize);
-
- // Calculate the task stack bounds from the new window bounds
- Rect taskStackBounds = new Rect();
- // If the task stack bounds is specifically under the dock area, then ignore the top
- // inset
- int top = dockArea.bottom < 1f
- ? 0
- : insets.top;
- // For now, ignore the left insets since we always dock on the left and show Recents
- // on the right
- layoutAlgorithm.getTaskStackBounds(displayRect, windowRectOut, top, 0, insets.right,
- taskStackBounds);
- return taskStackBounds;
- }
-
- /**
- * Returns the expanded bounds in certain dock sides such that the bounds account for the
- * system insets (namely the vertical nav bar). This call modifies and returns the given
- * {@param bounds}.
- */
- private Rect updateBoundsWithSystemInsets(Rect bounds, Rect insets) {
- if (dockSide == DOCKED_LEFT) {
- bounds.right += insets.left;
- } else if (dockSide == DOCKED_RIGHT) {
- bounds.left -= insets.right;
- }
- return bounds;
- }
-
- /**
- * Returns the mapped rect to the given dimensions.
- */
- private void getMappedRect(RectF bounds, int width, int height, Rect out) {
- out.set((int) (bounds.left * width), (int) (bounds.top * height),
- (int) (bounds.right * width), (int) (bounds.bottom * height));
- }
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 22:44:50 +0000