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/*
* Copyright (C) 2011 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.policy;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.LayoutTransition;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Slog;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.RemoteViews;
import com.android.systemui.R;
import com.android.systemui.SwipeHelper;
import com.android.systemui.statusbar.BaseStatusBar;
import java.util.HashMap;
public class IntruderAlertView extends LinearLayout implements SwipeHelper.Callback {
private static final String TAG = "IntruderAlertView";
private static final boolean DEBUG = false;
Rect mTmpRect = new Rect();
private SwipeHelper mSwipeHelper;
BaseStatusBar mBar;
private ViewGroup mContentHolder;
private RemoteViews mIntruderRemoteViews;
private OnClickListener mOnClickListener;
public IntruderAlertView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public IntruderAlertView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setOrientation(LinearLayout.VERTICAL);
}
@Override
public void onAttachedToWindow() {
float densityScale = getResources().getDisplayMetrics().density;
float pagingTouchSlop = ViewConfiguration.get(getContext()).getScaledPagingTouchSlop();
mSwipeHelper = new SwipeHelper(SwipeHelper.X, this, densityScale, pagingTouchSlop);
mContentHolder = (ViewGroup) findViewById(R.id.contentHolder);
if (mIntruderRemoteViews != null) {
// whoops, we're on already!
applyIntruderContent(mIntruderRemoteViews, mOnClickListener);
}
}
public void setBar(BaseStatusBar bar) {
mBar = bar;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (DEBUG) Log.v(TAG, "onInterceptTouchEvent()");
return mSwipeHelper.onInterceptTouchEvent(ev) ||
super.onInterceptTouchEvent(ev);
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
return mSwipeHelper.onTouchEvent(ev) ||
super.onTouchEvent(ev);
}
public boolean canChildBeDismissed(View v) {
return true;
}
public void onChildDismissed(View v) {
Slog.v(TAG, "User swiped intruder to dismiss");
mBar.dismissIntruder();
}
public void onBeginDrag(View v) {
}
public void onDragCancelled(View v) {
mContentHolder.setAlpha(1f); // sometimes this isn't quite reset
}
public View getChildAtPosition(MotionEvent ev) {
return mContentHolder;
}
public View getChildContentView(View v) {
return v;
}
@Override
protected void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
float densityScale = getResources().getDisplayMetrics().density;
mSwipeHelper.setDensityScale(densityScale);
float pagingTouchSlop = ViewConfiguration.get(getContext()).getScaledPagingTouchSlop();
mSwipeHelper.setPagingTouchSlop(pagingTouchSlop);
}
@Override
public void onDraw(android.graphics.Canvas c) {
super.onDraw(c);
if (DEBUG) {
//Slog.d(TAG, "onDraw: canvas height: " + c.getHeight() + "px; measured height: "
// + getMeasuredHeight() + "px");
c.save();
c.clipRect(6, 6, c.getWidth() - 6, getMeasuredHeight() - 6,
android.graphics.Region.Op.DIFFERENCE);
c.drawColor(0xFFcc00cc);
c.restore();
}
}
public void applyIntruderContent(RemoteViews intruderView, OnClickListener listener) {
if (DEBUG) {
Slog.v(TAG, "applyIntruderContent: view=" + intruderView + " listener=" + listener);
}
mIntruderRemoteViews = intruderView;
mOnClickListener = listener;
if (mContentHolder == null) {
// too soon!
return;
}
mContentHolder.setX(0);
mContentHolder.setVisibility(View.VISIBLE);
mContentHolder.setAlpha(1f);
mContentHolder.removeAllViews();
final View content = intruderView.apply(getContext(), mContentHolder);
if (listener != null) {
content.setOnClickListener(listener);
//content.setBackgroundResource(R.drawable.intruder_row_bg);
Drawable bg = getResources().getDrawable(R.drawable.intruder_row_bg);
if (bg == null) {
Log.e(TAG, String.format("Can't find background drawable id=0x%08x", R.drawable.intruder_row_bg));
} else {
content.setBackgroundDrawable(bg);
}
}
mContentHolder.addView(content);
}
}
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