| /* |
| * Copyright (C) 2013 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; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.accessibility.AccessibilityEvent; |
| |
| import com.android.systemui.R; |
| |
| public class ExpandableNotificationRow extends ActivatableNotificationView { |
| private int mRowMinHeight; |
| private int mRowMaxHeight; |
| |
| /** Does this row contain layouts that can adapt to row expansion */ |
| private boolean mExpandable; |
| /** Has the user actively changed the expansion state of this row */ |
| private boolean mHasUserChangedExpansion; |
| /** If {@link #mHasUserChangedExpansion}, has the user expanded this row */ |
| private boolean mUserExpanded; |
| /** Is the user touching this row */ |
| private boolean mUserLocked; |
| /** Are we showing the "public" version */ |
| private boolean mShowingPublic; |
| private boolean mSensitive; |
| private boolean mShowingPublicInitialized; |
| private boolean mShowingPublicForIntrinsicHeight; |
| |
| /** |
| * Is this notification expanded by the system. The expansion state can be overridden by the |
| * user expansion. |
| */ |
| private boolean mIsSystemExpanded; |
| |
| /** |
| * Whether the notification expansion is disabled. This is the case on Keyguard. |
| */ |
| private boolean mExpansionDisabled; |
| |
| private NotificationContentView mPublicLayout; |
| private NotificationContentView mPrivateLayout; |
| private int mMaxExpandHeight; |
| private View mVetoButton; |
| private boolean mClearable; |
| private ExpansionLogger mLogger; |
| private String mLoggingKey; |
| private boolean mWasReset; |
| |
| public interface ExpansionLogger { |
| public void logNotificationExpansion(String key, boolean userAction, boolean expanded); |
| } |
| |
| public ExpandableNotificationRow(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| /** |
| * Resets this view so it can be re-used for an updated notification. |
| */ |
| @Override |
| public void reset() { |
| super.reset(); |
| mRowMinHeight = 0; |
| final boolean wasExpanded = isExpanded(); |
| mRowMaxHeight = 0; |
| mExpandable = false; |
| mHasUserChangedExpansion = false; |
| mUserLocked = false; |
| mShowingPublic = false; |
| mSensitive = false; |
| mShowingPublicInitialized = false; |
| mIsSystemExpanded = false; |
| mExpansionDisabled = false; |
| mPublicLayout.reset(); |
| mPrivateLayout.reset(); |
| resetHeight(); |
| logExpansionEvent(false, wasExpanded); |
| } |
| |
| public void resetHeight() { |
| mMaxExpandHeight = 0; |
| mWasReset = true; |
| onHeightReset(); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mPublicLayout = (NotificationContentView) findViewById(R.id.expandedPublic); |
| mPrivateLayout = (NotificationContentView) findViewById(R.id.expanded); |
| mVetoButton = findViewById(R.id.veto); |
| } |
| |
| @Override |
| public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) { |
| if (super.onRequestSendAccessibilityEvent(child, event)) { |
| // Add a record for the entire layout since its content is somehow small. |
| // The event comes from a leaf view that is interacted with. |
| AccessibilityEvent record = AccessibilityEvent.obtain(); |
| onInitializeAccessibilityEvent(record); |
| dispatchPopulateAccessibilityEvent(record); |
| event.appendRecord(record); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void setDark(boolean dark, boolean fade) { |
| super.setDark(dark, fade); |
| final NotificationContentView showing = getShowingLayout(); |
| if (showing != null) { |
| showing.setDark(dark, fade); |
| } |
| } |
| |
| public void setHeightRange(int rowMinHeight, int rowMaxHeight) { |
| mRowMinHeight = rowMinHeight; |
| mRowMaxHeight = rowMaxHeight; |
| } |
| |
| public boolean isExpandable() { |
| return mExpandable; |
| } |
| |
| public void setExpandable(boolean expandable) { |
| mExpandable = expandable; |
| } |
| |
| /** |
| * @return whether the user has changed the expansion state |
| */ |
| public boolean hasUserChangedExpansion() { |
| return mHasUserChangedExpansion; |
| } |
| |
| public boolean isUserExpanded() { |
| return mUserExpanded; |
| } |
| |
| /** |
| * Set this notification to be expanded by the user |
| * |
| * @param userExpanded whether the user wants this notification to be expanded |
| */ |
| public void setUserExpanded(boolean userExpanded) { |
| if (userExpanded && !mExpandable) return; |
| final boolean wasExpanded = isExpanded(); |
| mHasUserChangedExpansion = true; |
| mUserExpanded = userExpanded; |
| logExpansionEvent(true, wasExpanded); |
| } |
| |
| public void resetUserExpansion() { |
| mHasUserChangedExpansion = false; |
| mUserExpanded = false; |
| } |
| |
| public boolean isUserLocked() { |
| return mUserLocked; |
| } |
| |
| public void setUserLocked(boolean userLocked) { |
| mUserLocked = userLocked; |
| } |
| |
| /** |
| * @return has the system set this notification to be expanded |
| */ |
| public boolean isSystemExpanded() { |
| return mIsSystemExpanded; |
| } |
| |
| /** |
| * Set this notification to be expanded by the system. |
| * |
| * @param expand whether the system wants this notification to be expanded. |
| */ |
| public void setSystemExpanded(boolean expand) { |
| if (expand != mIsSystemExpanded) { |
| final boolean wasExpanded = isExpanded(); |
| mIsSystemExpanded = expand; |
| notifyHeightChanged(); |
| logExpansionEvent(false, wasExpanded); |
| } |
| } |
| |
| /** |
| * @param expansionDisabled whether to prevent notification expansion |
| */ |
| public void setExpansionDisabled(boolean expansionDisabled) { |
| if (expansionDisabled != mExpansionDisabled) { |
| final boolean wasExpanded = isExpanded(); |
| mExpansionDisabled = expansionDisabled; |
| logExpansionEvent(false, wasExpanded); |
| if (wasExpanded != isExpanded()) { |
| notifyHeightChanged(); |
| } |
| } |
| } |
| |
| /** |
| * @return Can the underlying notification be cleared? |
| */ |
| public boolean isClearable() { |
| return mClearable; |
| } |
| |
| /** |
| * Set whether the notification can be cleared. |
| * |
| * @param clearable |
| */ |
| public void setClearable(boolean clearable) { |
| mClearable = clearable; |
| updateVetoButton(); |
| } |
| |
| /** |
| * Apply an expansion state to the layout. |
| */ |
| public void applyExpansionToLayout() { |
| boolean expand = isExpanded(); |
| if (expand && mExpandable) { |
| setActualHeight(mMaxExpandHeight); |
| } else { |
| setActualHeight(mRowMinHeight); |
| } |
| } |
| |
| @Override |
| public int getIntrinsicHeight() { |
| if (isUserLocked()) { |
| return getActualHeight(); |
| } |
| boolean inExpansionState = isExpanded(); |
| if (!inExpansionState) { |
| // not expanded, so we return the collapsed size |
| return mRowMinHeight; |
| } |
| |
| return mShowingPublicForIntrinsicHeight ? mRowMinHeight : getMaxExpandHeight(); |
| } |
| |
| /** |
| * Check whether the view state is currently expanded. This is given by the system in {@link |
| * #setSystemExpanded(boolean)} and can be overridden by user expansion or |
| * collapsing in {@link #setUserExpanded(boolean)}. Note that the visual appearance of this |
| * view can differ from this state, if layout params are modified from outside. |
| * |
| * @return whether the view state is currently expanded. |
| */ |
| private boolean isExpanded() { |
| return !mExpansionDisabled |
| && (!hasUserChangedExpansion() && isSystemExpanded() || isUserExpanded()); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| super.onLayout(changed, left, top, right, bottom); |
| boolean updateExpandHeight = mMaxExpandHeight == 0 && !mWasReset; |
| mMaxExpandHeight = mPrivateLayout.getMaxHeight(); |
| if (updateExpandHeight) { |
| applyExpansionToLayout(); |
| } |
| mWasReset = false; |
| } |
| |
| public void setSensitive(boolean sensitive) { |
| mSensitive = sensitive; |
| } |
| |
| public void setHideSensitiveForIntrinsicHeight(boolean hideSensitive) { |
| mShowingPublicForIntrinsicHeight = mSensitive && hideSensitive; |
| } |
| |
| public void setHideSensitive(boolean hideSensitive, boolean animated, long delay, |
| long duration) { |
| boolean oldShowingPublic = mShowingPublic; |
| mShowingPublic = mSensitive && hideSensitive; |
| if (mShowingPublicInitialized && mShowingPublic == oldShowingPublic) { |
| return; |
| } |
| |
| // bail out if no public version |
| if (mPublicLayout.getChildCount() == 0) return; |
| |
| if (!animated) { |
| mPublicLayout.animate().cancel(); |
| mPrivateLayout.animate().cancel(); |
| mPublicLayout.setAlpha(1f); |
| mPrivateLayout.setAlpha(1f); |
| mPublicLayout.setVisibility(mShowingPublic ? View.VISIBLE : View.INVISIBLE); |
| mPrivateLayout.setVisibility(mShowingPublic ? View.INVISIBLE : View.VISIBLE); |
| } else { |
| animateShowingPublic(delay, duration); |
| } |
| |
| updateVetoButton(); |
| mShowingPublicInitialized = true; |
| } |
| |
| private void animateShowingPublic(long delay, long duration) { |
| final View source = mShowingPublic ? mPrivateLayout : mPublicLayout; |
| View target = mShowingPublic ? mPublicLayout : mPrivateLayout; |
| source.setVisibility(View.VISIBLE); |
| target.setVisibility(View.VISIBLE); |
| target.setAlpha(0f); |
| source.animate().cancel(); |
| target.animate().cancel(); |
| source.animate() |
| .alpha(0f) |
| .withLayer() |
| .setStartDelay(delay) |
| .setDuration(duration) |
| .withEndAction(new Runnable() { |
| @Override |
| public void run() { |
| source.setVisibility(View.INVISIBLE); |
| } |
| }); |
| target.animate() |
| .alpha(1f) |
| .withLayer() |
| .setStartDelay(delay) |
| .setDuration(duration); |
| } |
| |
| private void updateVetoButton() { |
| // public versions cannot be dismissed |
| mVetoButton.setVisibility(isClearable() && !mShowingPublic ? View.VISIBLE : View.GONE); |
| } |
| |
| public int getMaxExpandHeight() { |
| return mShowingPublicForIntrinsicHeight ? mRowMinHeight : mMaxExpandHeight; |
| } |
| |
| @Override |
| public boolean isContentExpandable() { |
| NotificationContentView showingLayout = getShowingLayout(); |
| return showingLayout.isContentExpandable(); |
| } |
| |
| @Override |
| public void setActualHeight(int height, boolean notifyListeners) { |
| mPrivateLayout.setActualHeight(height); |
| mPublicLayout.setActualHeight(height); |
| invalidate(); |
| super.setActualHeight(height, notifyListeners); |
| } |
| |
| @Override |
| public int getMaxHeight() { |
| NotificationContentView showingLayout = getShowingLayout(); |
| return showingLayout.getMaxHeight(); |
| } |
| |
| @Override |
| public int getMinHeight() { |
| NotificationContentView showingLayout = getShowingLayout(); |
| return showingLayout.getMinHeight(); |
| } |
| |
| @Override |
| public void setClipTopAmount(int clipTopAmount) { |
| super.setClipTopAmount(clipTopAmount); |
| mPrivateLayout.setClipTopAmount(clipTopAmount); |
| mPublicLayout.setClipTopAmount(clipTopAmount); |
| } |
| |
| public void notifyContentUpdated() { |
| mPublicLayout.notifyContentUpdated(); |
| mPrivateLayout.notifyContentUpdated(); |
| } |
| |
| public boolean isMaxExpandHeightInitialized() { |
| return mMaxExpandHeight != 0; |
| } |
| |
| private NotificationContentView getShowingLayout() { |
| return mShowingPublic ? mPublicLayout : mPrivateLayout; |
| } |
| |
| public void setExpansionLogger(ExpansionLogger logger, String key) { |
| mLogger = logger; |
| mLoggingKey = key; |
| } |
| |
| |
| private void logExpansionEvent(boolean userAction, boolean wasExpanded) { |
| final boolean nowExpanded = isExpanded(); |
| if (wasExpanded != nowExpanded && mLogger != null) { |
| mLogger.logNotificationExpansion(mLoggingKey, userAction, nowExpanded) ; |
| } |
| } |
| } |