| /* |
| * Copyright (C) 2014 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.qs; |
| |
| import static android.app.StatusBarManager.DISABLE2_QUICK_SETTINGS; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.graphics.Canvas; |
| import android.graphics.Path; |
| import android.graphics.Point; |
| import android.graphics.PointF; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.WindowInsets; |
| import android.widget.FrameLayout; |
| |
| import com.android.systemui.Dumpable; |
| import com.android.systemui.R; |
| import com.android.systemui.qs.customize.QSCustomizer; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| /** |
| * Wrapper view with background which contains {@link QSPanel} and {@link QuickStatusBarHeader} |
| */ |
| public class QSContainerImpl extends FrameLayout implements Dumpable { |
| |
| private final Point mSizePoint = new Point(); |
| private int mFancyClippingTop; |
| private int mFancyClippingBottom; |
| private final float[] mFancyClippingRadii = new float[] {0, 0, 0, 0, 0, 0, 0, 0}; |
| private final Path mFancyClippingPath = new Path(); |
| private int mHeightOverride = -1; |
| private View mQSDetail; |
| private QuickStatusBarHeader mHeader; |
| private float mQsExpansion; |
| private QSCustomizer mQSCustomizer; |
| private NonInterceptingScrollView mQSPanelContainer; |
| |
| private int mSideMargins; |
| private boolean mQsDisabled; |
| private int mContentPadding = -1; |
| private int mNavBarInset = 0; |
| private boolean mClippingEnabled; |
| |
| public QSContainerImpl(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mQSPanelContainer = findViewById(R.id.expanded_qs_scroll_view); |
| mQSDetail = findViewById(R.id.qs_detail); |
| mHeader = findViewById(R.id.header); |
| mQSCustomizer = findViewById(R.id.qs_customize); |
| setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO); |
| } |
| |
| @Override |
| public boolean hasOverlappingRendering() { |
| return false; |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| mSizePoint.set(0, 0); // Will be retrieved on next measure pass. |
| } |
| |
| @Override |
| public boolean performClick() { |
| // Want to receive clicks so missing QQS tiles doesn't cause collapse, but |
| // don't want to do anything with them. |
| return true; |
| } |
| |
| @Override |
| public WindowInsets onApplyWindowInsets(WindowInsets insets) { |
| mNavBarInset = insets.getInsets(WindowInsets.Type.navigationBars()).bottom; |
| mQSPanelContainer.setPaddingRelative( |
| mQSPanelContainer.getPaddingStart(), |
| mQSPanelContainer.getPaddingTop(), |
| mQSPanelContainer.getPaddingEnd(), |
| mNavBarInset |
| ); |
| return super.onApplyWindowInsets(insets); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| // QSPanel will show as many rows as it can (up to TileLayout.MAX_ROWS) such that the |
| // bottom and footer are inside the screen. |
| MarginLayoutParams layoutParams = (MarginLayoutParams) mQSPanelContainer.getLayoutParams(); |
| |
| int maxQs = getDisplayHeight() - layoutParams.topMargin - layoutParams.bottomMargin |
| - getPaddingBottom(); |
| int padding = mPaddingLeft + mPaddingRight + layoutParams.leftMargin |
| + layoutParams.rightMargin; |
| final int qsPanelWidthSpec = getChildMeasureSpec(widthMeasureSpec, padding, |
| layoutParams.width); |
| mQSPanelContainer.measure(qsPanelWidthSpec, |
| MeasureSpec.makeMeasureSpec(maxQs, MeasureSpec.AT_MOST)); |
| int width = mQSPanelContainer.getMeasuredWidth() + padding; |
| super.onMeasure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), |
| MeasureSpec.makeMeasureSpec(getDisplayHeight(), MeasureSpec.EXACTLY)); |
| // QSCustomizer will always be the height of the screen, but do this after |
| // other measuring to avoid changing the height of the QS. |
| mQSCustomizer.measure(widthMeasureSpec, |
| MeasureSpec.makeMeasureSpec(getDisplayHeight(), MeasureSpec.EXACTLY)); |
| } |
| |
| @Override |
| public void dispatchDraw(Canvas canvas) { |
| if (!mFancyClippingPath.isEmpty()) { |
| canvas.translate(0, -getTranslationY()); |
| canvas.clipOutPath(mFancyClippingPath); |
| canvas.translate(0, getTranslationY()); |
| } |
| super.dispatchDraw(canvas); |
| } |
| |
| @Override |
| protected void measureChildWithMargins(View child, int parentWidthMeasureSpec, int widthUsed, |
| int parentHeightMeasureSpec, int heightUsed) { |
| // Do not measure QSPanel again when doing super.onMeasure. |
| // This prevents the pages in PagedTileLayout to be remeasured with a different (incorrect) |
| // size to the one used for determining the number of rows and then the number of pages. |
| if (child != mQSPanelContainer) { |
| super.measureChildWithMargins(child, parentWidthMeasureSpec, widthUsed, |
| parentHeightMeasureSpec, heightUsed); |
| } |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| super.onLayout(changed, left, top, right, bottom); |
| updateExpansion(); |
| updateClippingPath(); |
| } |
| |
| public void disable(int state1, int state2, boolean animate) { |
| final boolean disabled = (state2 & DISABLE2_QUICK_SETTINGS) != 0; |
| if (disabled == mQsDisabled) return; |
| mQsDisabled = disabled; |
| } |
| |
| void updateResources(QSPanelController qsPanelController, |
| QuickStatusBarHeaderController quickStatusBarHeaderController) { |
| mQSPanelContainer.setPaddingRelative( |
| getPaddingStart(), |
| mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.quick_qs_offset_height), |
| getPaddingEnd(), |
| getPaddingBottom() |
| ); |
| |
| int sideMargins = getResources().getDimensionPixelSize(R.dimen.notification_side_paddings); |
| int padding = getResources().getDimensionPixelSize( |
| R.dimen.notification_shade_content_margin_horizontal); |
| boolean marginsChanged = padding != mContentPadding || sideMargins != mSideMargins; |
| mContentPadding = padding; |
| mSideMargins = sideMargins; |
| if (marginsChanged) { |
| updatePaddingsAndMargins(qsPanelController, quickStatusBarHeaderController); |
| } |
| } |
| |
| /** |
| * Overrides the height of this view (post-layout), so that the content is clipped to that |
| * height and the background is set to that height. |
| * |
| * @param heightOverride the overridden height |
| */ |
| public void setHeightOverride(int heightOverride) { |
| mHeightOverride = heightOverride; |
| updateExpansion(); |
| } |
| |
| public void updateExpansion() { |
| int height = calculateContainerHeight(); |
| int scrollBottom = calculateContainerBottom(); |
| setBottom(getTop() + height); |
| mQSDetail.setBottom(getTop() + scrollBottom); |
| int qsDetailBottomMargin = ((MarginLayoutParams) mQSDetail.getLayoutParams()).bottomMargin; |
| mQSDetail.setBottom(getTop() + scrollBottom - qsDetailBottomMargin); |
| } |
| |
| protected int calculateContainerHeight() { |
| int heightOverride = mHeightOverride != -1 ? mHeightOverride : getMeasuredHeight(); |
| return mQSCustomizer.isCustomizing() ? mQSCustomizer.getHeight() |
| : Math.round(mQsExpansion * (heightOverride - mHeader.getHeight())) |
| + mHeader.getHeight(); |
| } |
| |
| int calculateContainerBottom() { |
| int heightOverride = mHeightOverride != -1 ? mHeightOverride : getMeasuredHeight(); |
| return mQSCustomizer.isCustomizing() ? mQSCustomizer.getHeight() |
| : Math.round(mQsExpansion |
| * (heightOverride + mQSPanelContainer.getScrollRange() |
| - mQSPanelContainer.getScrollY() - mHeader.getHeight())) |
| + mHeader.getHeight(); |
| } |
| |
| public void setExpansion(float expansion) { |
| mQsExpansion = expansion; |
| mQSPanelContainer.setScrollingEnabled(expansion > 0f); |
| updateExpansion(); |
| } |
| |
| private void updatePaddingsAndMargins(QSPanelController qsPanelController, |
| QuickStatusBarHeaderController quickStatusBarHeaderController) { |
| for (int i = 0; i < getChildCount(); i++) { |
| View view = getChildAt(i); |
| if (view == mQSCustomizer) { |
| // Some views are always full width or have dependent padding |
| continue; |
| } |
| LayoutParams lp = (LayoutParams) view.getLayoutParams(); |
| lp.rightMargin = mSideMargins; |
| lp.leftMargin = mSideMargins; |
| if (view == mQSPanelContainer) { |
| // QS panel lays out some of its content full width |
| qsPanelController.setContentMargins(mContentPadding, mContentPadding); |
| // Set it as double the side margin (to simulate end margin of current page + |
| // start margin of next page). |
| qsPanelController.setPageMargin(mSideMargins); |
| } else if (view == mHeader) { |
| quickStatusBarHeaderController.setContentMargins(mContentPadding, mContentPadding); |
| } else { |
| view.setPaddingRelative( |
| mContentPadding, |
| view.getPaddingTop(), |
| mContentPadding, |
| view.getPaddingBottom()); |
| } |
| } |
| } |
| |
| private int getDisplayHeight() { |
| if (mSizePoint.y == 0) { |
| getDisplay().getRealSize(mSizePoint); |
| } |
| return mSizePoint.y; |
| } |
| |
| /** |
| * Clip QS bottom using a concave shape. |
| */ |
| public void setFancyClipping(int top, int bottom, int radius, boolean enabled) { |
| boolean updatePath = false; |
| if (mFancyClippingRadii[0] != radius) { |
| mFancyClippingRadii[0] = radius; |
| mFancyClippingRadii[1] = radius; |
| mFancyClippingRadii[2] = radius; |
| mFancyClippingRadii[3] = radius; |
| updatePath = true; |
| } |
| if (mFancyClippingTop != top) { |
| mFancyClippingTop = top; |
| updatePath = true; |
| } |
| if (mFancyClippingBottom != bottom) { |
| mFancyClippingBottom = bottom; |
| updatePath = true; |
| } |
| if (mClippingEnabled != enabled) { |
| mClippingEnabled = enabled; |
| updatePath = true; |
| } |
| |
| if (updatePath) { |
| updateClippingPath(); |
| } |
| } |
| |
| @Override |
| protected boolean isTransformedTouchPointInView(float x, float y, |
| View child, PointF outLocalPoint) { |
| // Prevent touches outside the clipped area from propagating to a child in that area. |
| if (mClippingEnabled && y + getTranslationY() > mFancyClippingTop) { |
| return false; |
| } |
| return super.isTransformedTouchPointInView(x, y, child, outLocalPoint); |
| } |
| |
| private void updateClippingPath() { |
| mFancyClippingPath.reset(); |
| if (!mClippingEnabled) { |
| invalidate(); |
| return; |
| } |
| |
| mFancyClippingPath.addRoundRect(0, mFancyClippingTop, getWidth(), |
| mFancyClippingBottom, mFancyClippingRadii, Path.Direction.CW); |
| invalidate(); |
| } |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println(getClass().getSimpleName() + " updateClippingPath: top(" |
| + mFancyClippingTop + ") bottom(" + mFancyClippingBottom + ") mClippingEnabled(" |
| + mClippingEnabled + ")"); |
| } |
| } |