| /* |
| * 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.volume; |
| |
| import static com.android.systemui.util.leak.RotationUtils.ROTATION_LANDSCAPE; |
| import static com.android.systemui.util.leak.RotationUtils.ROTATION_NONE; |
| import static com.android.systemui.util.leak.RotationUtils.ROTATION_SEASCAPE; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.AnimatorSet; |
| import android.animation.ObjectAnimator; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.util.AttributeSet; |
| import android.util.Slog; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewOutlineProvider; |
| import android.view.ViewTreeObserver; |
| import android.widget.FrameLayout; |
| import android.widget.LinearLayout; |
| import android.widget.SeekBar; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.util.leak.RotationUtils; |
| |
| public class VolumeUiLayout extends FrameLayout { |
| |
| private View mChild; |
| private int mOldHeight; |
| private boolean mAnimating; |
| private AnimatorSet mAnimation; |
| private boolean mHasOutsideTouch; |
| private int mRotation = ROTATION_NONE; |
| public VolumeUiLayout(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| getViewTreeObserver().addOnComputeInternalInsetsListener(mInsetsListener); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| getViewTreeObserver().removeOnComputeInternalInsetsListener(mInsetsListener); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| if (mChild == null) { |
| if (getChildCount() != 0) { |
| mChild = getChildAt(0); |
| mOldHeight = mChild.getMeasuredHeight(); |
| updateRotation(); |
| } else { |
| return; |
| } |
| } |
| int newHeight = mChild.getMeasuredHeight(); |
| if (newHeight != mOldHeight) { |
| animateChild(mOldHeight, newHeight); |
| } |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| updateRotation(); |
| } |
| |
| private void updateRotation() { |
| int rotation = RotationUtils.getRotation(getContext()); |
| if (rotation != mRotation) { |
| rotate(mRotation, rotation); |
| mRotation = rotation; |
| } |
| } |
| |
| private void rotate(View view, int from, int to, boolean swapDimens) { |
| if (from != ROTATION_NONE && to != ROTATION_NONE) { |
| // Rather than handling this confusing case, just do 2 rotations. |
| rotate(view, from, ROTATION_NONE, swapDimens); |
| rotate(view, ROTATION_NONE, to, swapDimens); |
| return; |
| } |
| if (from == ROTATION_LANDSCAPE || to == ROTATION_SEASCAPE) { |
| rotateRight(view); |
| } else { |
| rotateLeft(view); |
| } |
| if (to != ROTATION_NONE) { |
| if (swapDimens && view instanceof LinearLayout) { |
| LinearLayout linearLayout = (LinearLayout) view; |
| linearLayout.setOrientation(LinearLayout.HORIZONTAL); |
| swapDimens(view); |
| } |
| } else { |
| if (swapDimens && view instanceof LinearLayout) { |
| LinearLayout linearLayout = (LinearLayout) view; |
| linearLayout.setOrientation(LinearLayout.VERTICAL); |
| swapDimens(view); |
| } |
| } |
| } |
| |
| private void rotate(int from, int to) { |
| View footer = mChild.findViewById(R.id.footer); |
| rotate(footer, from, to, false); |
| rotate(this, from, to, true); |
| rotate(mChild, from, to, true); |
| ViewGroup rows = mChild.findViewById(R.id.volume_dialog_rows); |
| rotate(rows, from, to, true); |
| swapOrientation((LinearLayout) rows); |
| int rowCount = rows.getChildCount(); |
| for (int i = 0; i < rowCount; i++) { |
| View row = rows.getChildAt(i); |
| if (to == ROTATION_SEASCAPE) { |
| rotateSeekBars(row, to, 180); |
| } else if (to == ROTATION_LANDSCAPE) { |
| rotateSeekBars(row, to, 0); |
| } else { |
| rotateSeekBars(row, to, 270); |
| } |
| rotate(row, from, to, true); |
| } |
| } |
| |
| private void swapOrientation(LinearLayout layout) { |
| if(layout.getOrientation() == LinearLayout.HORIZONTAL) { |
| layout.setOrientation(LinearLayout.VERTICAL); |
| } else { |
| layout.setOrientation(LinearLayout.HORIZONTAL); |
| } |
| } |
| |
| private void swapDimens(View v) { |
| if (v == null) { |
| return; |
| } |
| ViewGroup.LayoutParams params = v.getLayoutParams(); |
| int h = params.width; |
| params.width = params.height; |
| params.height = h; |
| v.setLayoutParams(params); |
| } |
| |
| private void rotateSeekBars(View row, int to, int rotation) { |
| SeekBar seekbar = row.findViewById(R.id.volume_row_slider); |
| if (seekbar != null) { |
| seekbar.setRotation((float) rotation); |
| } |
| |
| View parent = row.findViewById(R.id.volume_row_slider_frame); |
| swapDimens(parent); |
| ViewGroup.LayoutParams params = seekbar.getLayoutParams(); |
| ViewGroup.LayoutParams parentParams = parent.getLayoutParams(); |
| if (to != ROTATION_NONE) { |
| params.height = parentParams.height; |
| params.width = parentParams.width; |
| } else { |
| params.height = parentParams.width; |
| params.width = parentParams.height; |
| } |
| seekbar.setLayoutParams(params); |
| } |
| |
| private int rotateGravityRight(int gravity) { |
| int retGravity = 0; |
| int layoutDirection = getLayoutDirection(); |
| final int absoluteGravity = Gravity.getAbsoluteGravity(gravity, layoutDirection); |
| final int verticalGravity = gravity & Gravity.VERTICAL_GRAVITY_MASK; |
| |
| switch (absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK) { |
| case Gravity.CENTER_HORIZONTAL: |
| retGravity |= Gravity.CENTER_VERTICAL; |
| break; |
| case Gravity.RIGHT: |
| retGravity |= Gravity.BOTTOM; |
| break; |
| case Gravity.LEFT: |
| default: |
| retGravity |= Gravity.TOP; |
| break; |
| } |
| |
| switch (verticalGravity) { |
| case Gravity.CENTER_VERTICAL: |
| retGravity |= Gravity.CENTER_HORIZONTAL; |
| break; |
| case Gravity.BOTTOM: |
| retGravity |= Gravity.LEFT; |
| break; |
| case Gravity.TOP: |
| default: |
| retGravity |= Gravity.RIGHT; |
| break; |
| } |
| return retGravity; |
| } |
| |
| private int rotateGravityLeft(int gravity) { |
| if (gravity == -1) { |
| gravity = Gravity.TOP | Gravity.START; |
| } |
| int retGravity = 0; |
| int layoutDirection = getLayoutDirection(); |
| final int absoluteGravity = Gravity.getAbsoluteGravity(gravity, layoutDirection); |
| final int verticalGravity = gravity & Gravity.VERTICAL_GRAVITY_MASK; |
| |
| switch (absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK) { |
| case Gravity.CENTER_HORIZONTAL: |
| retGravity |= Gravity.CENTER_VERTICAL; |
| break; |
| case Gravity.RIGHT: |
| retGravity |= Gravity.TOP; |
| break; |
| case Gravity.LEFT: |
| default: |
| retGravity |= Gravity.BOTTOM; |
| break; |
| } |
| |
| switch (verticalGravity) { |
| case Gravity.CENTER_VERTICAL: |
| retGravity |= Gravity.CENTER_HORIZONTAL; |
| break; |
| case Gravity.BOTTOM: |
| retGravity |= Gravity.RIGHT; |
| break; |
| case Gravity.TOP: |
| default: |
| retGravity |= Gravity.LEFT; |
| break; |
| } |
| return retGravity; |
| } |
| |
| private void rotateLeft(View v) { |
| if (v.getParent() instanceof FrameLayout) { |
| LayoutParams p = (LayoutParams) v.getLayoutParams(); |
| p.gravity = rotateGravityLeft(p.gravity); |
| } |
| |
| v.setPadding(v.getPaddingTop(), v.getPaddingRight(), v.getPaddingBottom(), |
| v.getPaddingLeft()); |
| MarginLayoutParams params = (MarginLayoutParams) v.getLayoutParams(); |
| params.setMargins(params.topMargin, params.rightMargin, params.bottomMargin, |
| params.leftMargin); |
| v.setLayoutParams(params); |
| } |
| |
| private void rotateRight(View v) { |
| if (v.getParent() instanceof FrameLayout) { |
| LayoutParams p = (LayoutParams) v.getLayoutParams(); |
| p.gravity = rotateGravityRight(p.gravity); |
| } |
| |
| v.setPadding(v.getPaddingBottom(), v.getPaddingLeft(), v.getPaddingTop(), |
| v.getPaddingRight()); |
| MarginLayoutParams params = (MarginLayoutParams) v.getLayoutParams(); |
| params.setMargins(params.bottomMargin, params.leftMargin, params.topMargin, |
| params.rightMargin); |
| v.setLayoutParams(params); |
| } |
| |
| private void animateChild(int oldHeight, int newHeight) { |
| if (true) return; |
| if (mAnimating) { |
| mAnimation.cancel(); |
| } |
| mAnimating = true; |
| mAnimation = new AnimatorSet(); |
| mAnimation.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mAnimating = false; |
| } |
| }); |
| int fromTop = mChild.getTop(); |
| int fromBottom = mChild.getBottom(); |
| int toTop = fromTop - ((newHeight - oldHeight) / 2); |
| int toBottom = fromBottom + ((newHeight - oldHeight) / 2); |
| ObjectAnimator top = ObjectAnimator.ofInt(mChild, "top", fromTop, toTop); |
| mAnimation.playTogether(top, |
| ObjectAnimator.ofInt(mChild, "bottom", fromBottom, toBottom)); |
| } |
| |
| |
| @Override |
| public ViewOutlineProvider getOutlineProvider() { |
| return super.getOutlineProvider(); |
| } |
| |
| @Override |
| public void setPressed(boolean pressed) |
| { |
| // Ignore presses because it activates the seekbar thumb unnecessarily. |
| } |
| |
| public void setOutsideTouchListener(OnClickListener onClickListener) { |
| mHasOutsideTouch = true; |
| requestLayout(); |
| setOnClickListener(onClickListener); |
| setClickable(true); |
| setFocusable(true); |
| } |
| |
| public static VolumeUiLayout get(View v) { |
| if (v instanceof VolumeUiLayout) return (VolumeUiLayout) v; |
| if (v.getParent() instanceof View) { |
| return get((View) v.getParent()); |
| } |
| return null; |
| } |
| |
| private final ViewTreeObserver.OnComputeInternalInsetsListener mInsetsListener = inoutInfo -> { |
| if (mHasOutsideTouch || (mChild == null)) { |
| inoutInfo.setTouchableInsets( |
| ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME); |
| return; |
| } |
| inoutInfo.setTouchableInsets( |
| ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_CONTENT); |
| inoutInfo.contentInsets.set(mChild.getLeft(), mChild.getTop(), |
| 0, getBottom() - mChild.getBottom()); |
| }; |
| } |