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/*
* Copyright (C) 2015 The CyanogenMod 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.content.res.Resources;
import android.media.session.MediaController;
import android.os.Build;
import android.os.Handler;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import com.android.systemui.R;
import com.android.systemui.cm.UserContentObserver;
import cyanogenmod.providers.CMSettings;
public class MediaExpandableNotificationRow extends ExpandableNotificationRow {
private static final String TAG = MediaExpandableNotificationRow.class.getSimpleName();
public static final boolean DEBUG = false;
public static final int MAX_QUEUE_ENTRIES = 3;
private QueueView mQueue;
private int mMaxQueueHeight;
private int mRowHeight;
private int mShadowHeight;
private int mDisplayedRows;
private SettingsObserver mSettingsObserver;
private boolean mQueueEnabled;
public MediaExpandableNotificationRow(Context context, AttributeSet attrs) {
super(context, attrs);
mSettingsObserver = new SettingsObserver(new Handler());
mQueueEnabled = isQueueEnabled(context);
Resources res = mContext.getResources();
// 3 * queue_row_height + shadow height
mRowHeight = res.getDimensionPixelSize(R.dimen.queue_row_height);
mShadowHeight = res.getDimensionPixelSize(R.dimen.queue_top_shadow);
}
public boolean inflateGuts() {
if (getGuts() == null) {
mGutsStub.inflate();
}
if (!mQueueEnabled) {
return true;
}
return !mQueue.isUserSelectingRow();
}
@Override
protected void updateMaxHeights() {
// update queue height based on number of rows
int rows = mQueue != null ? mQueue.getCurrentQueueRowCount() : 0;
if (rows != mDisplayedRows) {
mMaxQueueHeight = rows * mRowHeight;
if (mMaxQueueHeight > 0) {
mMaxQueueHeight += mShadowHeight;
}
mDisplayedRows = rows;
}
int intrinsicBefore = getIntrinsicHeight();
View expandedChild = mPrivateLayout.getExpandedChild();
if (expandedChild == null) {
expandedChild = mPrivateLayout.getContractedChild();
}
mMaxExpandHeight = expandedChild.getHeight() + mMaxQueueHeight;
View headsUpChild = mPrivateLayout.getHeadsUpChild();
if (headsUpChild == null) {
headsUpChild = mPrivateLayout.getContractedChild();
}
mHeadsUpHeight = headsUpChild.getHeight();
if (intrinsicBefore != getIntrinsicHeight()) {
notifyHeightChanged(false /* needsAnimation */);
}
invalidateOutline();
}
@Override
public int getIntrinsicHeight() {
if (getGuts() != null && getGuts().isShown()) {
return getGuts().getActualHeight();
}
if (!mQueueEnabled) {
return super.getIntrinsicHeight();
}
if (mHideSensitiveForIntrinsicHeight) {
return getMinHeight();
}
if (isUserLocked()) {
return getActualHeight();
}
boolean inExpansionState = isExpanded();
if (!inExpansionState) {
// not expanded, so we return the collapsed size
return getMinHeight();
}
return getMaxContentHeight();
}
@Override
public int getMaxContentHeight() {
/**
* calls into NotificationContentView.getMaxHeight()
*/
return getShowingLayout().getMaxHeight() + mMaxQueueHeight;
}
@Override
public void setHeightRange(int rowMinHeight, int rowMaxHeight) {
super.setHeightRange(rowMinHeight, rowMaxHeight);
mMaxViewHeight = Math.max(rowMaxHeight, getMaxContentHeight());
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mQueue = (QueueView) findViewById(R.id.queue_view);
mQueue.setQueueEnabled(mQueueEnabled);
mQueue.setVisibility(mQueueEnabled ? View.VISIBLE : View.GONE);
}
public void setMediaController(MediaController mediaController) {
if (DEBUG) Log.d(TAG, "setMediaController() called with "
+ "mediaController = [" + mediaController + "]");
if (mQueue.setController(mediaController) && mQueueEnabled) {
notifyHeightChanged(true);
}
}
@Override
public boolean dispatchGenericMotionEvent(MotionEvent ev) {
if (filterMotionEvent(ev)) {
return super.dispatchGenericMotionEvent(ev);
}
return false;
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (filterMotionEvent(ev)) {
return super.dispatchTouchEvent(ev);
}
return false;
}
@Override
protected boolean filterMotionEvent(MotionEvent event) {
if (!mQueueEnabled) {
return super.filterMotionEvent(event);
}
if (isExpanded() && mQueue.isUserSelectingRow()
&& event.getActionMasked() != MotionEvent.ACTION_DOWN
&& event.getActionMasked() != MotionEvent.ACTION_UP
&& event.getActionMasked() != MotionEvent.ACTION_CANCEL) {
// this is for hotspot propogation?
return false;
}
return super.filterMotionEvent(event);
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
mSettingsObserver.observe();
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mSettingsObserver.unobserve();
}
private class SettingsObserver extends UserContentObserver {
public SettingsObserver(Handler handler) {
super(handler);
}
@Override
protected void observe() {
super.observe();
mContext.getContentResolver().registerContentObserver(
CMSettings.System.getUriFor(CMSettings.System.NOTIFICATION_PLAY_QUEUE),
true, this);
}
@Override
protected void unobserve() {
super.unobserve();
mContext.getContentResolver().unregisterContentObserver(this);
}
@Override
protected void update() {
mQueueEnabled = isQueueEnabled(mContext);
mQueue.setQueueEnabled(mQueueEnabled);
mQueue.setVisibility(mQueueEnabled ? View.VISIBLE : View.GONE);
requestLayout();
}
}
public static boolean isQueueEnabled(Context context) {
return CMSettings.System.getInt(context.getContentResolver(),
CMSettings.System.NOTIFICATION_PLAY_QUEUE, 1) == 1;
}
}
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