| /* |
| * Copyright (C) 2012 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.statusbar.phone; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.accessibility.AccessibilityEvent; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.ExpandableView; |
| import com.android.systemui.statusbar.GestureRecorder; |
| import com.android.systemui.statusbar.stack.NotificationStackScrollLayout; |
| |
| public class NotificationPanelView extends PanelView implements |
| ExpandableView.OnHeightChangedListener { |
| public static final boolean DEBUG_GESTURES = true; |
| |
| PhoneStatusBar mStatusBar; |
| private View mHeader; |
| private View mKeyguardStatusView; |
| |
| private NotificationStackScrollLayout mNotificationStackScroller; |
| private boolean mTrackingSettings; |
| private int mNotificationTopPadding; |
| |
| public NotificationPanelView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public void setStatusBar(PhoneStatusBar bar) { |
| if (mStatusBar != null) { |
| mStatusBar.setOnFlipRunnable(null); |
| } |
| mStatusBar = bar; |
| if (bar != null) { |
| mStatusBar.setOnFlipRunnable(new Runnable() { |
| @Override |
| public void run() { |
| requestPanelHeightUpdate(); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mHeader = findViewById(R.id.header); |
| mKeyguardStatusView = findViewById(R.id.keyguard_status_view); |
| mNotificationStackScroller = (NotificationStackScrollLayout) |
| findViewById(R.id.notification_stack_scroller); |
| mNotificationStackScroller.setOnHeightChangedListener(this); |
| mNotificationTopPadding = getResources().getDimensionPixelSize( |
| R.dimen.notifications_top_padding); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| super.onLayout(changed, left, top, right, bottom); |
| int keyguardBottomMargin = |
| ((MarginLayoutParams) mKeyguardStatusView.getLayoutParams()).bottomMargin; |
| mNotificationStackScroller.setTopPadding(mStatusBar.isOnKeyguard() |
| ? mKeyguardStatusView.getBottom() + keyguardBottomMargin |
| : mHeader.getBottom() + mNotificationTopPadding); |
| } |
| |
| @Override |
| public void fling(float vel, boolean always) { |
| GestureRecorder gr = ((PhoneStatusBarView) mBar).mBar.getGestureRecorder(); |
| if (gr != null) { |
| gr.tag( |
| "fling " + ((vel > 0) ? "open" : "closed"), |
| "notifications,v=" + vel); |
| } |
| super.fling(vel, always); |
| } |
| |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) { |
| event.getText() |
| .add(getContext().getString(R.string.accessibility_desc_notification_shade)); |
| return true; |
| } |
| |
| return super.dispatchPopulateAccessibilityEvent(event); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent event) { |
| // intercept for quick settings |
| if (event.getAction() == MotionEvent.ACTION_DOWN) { |
| final View target = mStatusBar.isOnKeyguard() ? mKeyguardStatusView : mHeader; |
| final boolean inTarget = PhoneStatusBar.inBounds(target, event, true); |
| if (inTarget && !isInSettings()) { |
| mTrackingSettings = true; |
| return true; |
| } |
| if (!inTarget && isInSettings()) { |
| mTrackingSettings = true; |
| return true; |
| } |
| } |
| return super.onInterceptTouchEvent(event); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| // TODO: Handle doublefinger swipe to notifications again. Look at history for a reference |
| // implementation. |
| if (mTrackingSettings) { |
| mStatusBar.onSettingsEvent(event); |
| if (event.getAction() == MotionEvent.ACTION_UP |
| || event.getAction() == MotionEvent.ACTION_CANCEL) { |
| mTrackingSettings = false; |
| } |
| return true; |
| } |
| if (isInSettings()) { |
| return true; |
| } |
| return super.onTouchEvent(event); |
| } |
| |
| @Override |
| protected boolean isScrolledToBottom() { |
| if (!isInSettings()) { |
| return mNotificationStackScroller.isScrolledToBottom(); |
| } |
| return super.isScrolledToBottom(); |
| } |
| |
| @Override |
| protected int getMaxPanelHeight() { |
| if (!isInSettings()) { |
| int maxPanelHeight = super.getMaxPanelHeight(); |
| int emptyBottomMargin = mNotificationStackScroller.getEmptyBottomMargin(); |
| return maxPanelHeight - emptyBottomMargin; |
| } |
| return super.getMaxPanelHeight(); |
| } |
| |
| private boolean isInSettings() { |
| return mStatusBar != null && mStatusBar.isFlippedToSettings(); |
| } |
| |
| @Override |
| protected void onHeightUpdated(float expandedHeight) { |
| mNotificationStackScroller.setStackHeight(expandedHeight); |
| } |
| |
| @Override |
| protected int getDesiredMeasureHeight() { |
| return mMaxPanelHeight; |
| } |
| |
| @Override |
| protected void onExpandingStarted() { |
| super.onExpandingStarted(); |
| mNotificationStackScroller.onExpansionStarted(); |
| } |
| |
| @Override |
| protected void onExpandingFinished() { |
| super.onExpandingFinished(); |
| mNotificationStackScroller.onExpansionStopped(); |
| } |
| |
| @Override |
| public void onHeightChanged(ExpandableView view) { |
| requestPanelHeightUpdate(); |
| } |
| } |