packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java

/*
 * Copyright (C) 2008 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.app.ActivityManager;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.os.SystemClock;
import android.util.AttributeSet;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.accessibility.AccessibilityEvent;
import android.widget.FrameLayout;

import com.android.systemui.R;
import com.android.systemui.statusbar.BaseStatusBar;
import com.android.systemui.statusbar.policy.FixedSizeDrawable;

public class PhoneStatusBarView extends PanelBar {
    private static final String TAG = "PhoneStatusBarView";
    PhoneStatusBar mBar;

    public PhoneStatusBarView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void setBar(PhoneStatusBar bar) {
        mBar = bar;
    }

    @Override
    public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
        if (super.onRequestSendAccessibilityEvent(child, event)) {
            // The status bar is very small so augment the view that the user is touching
            // with the content of the status bar a whole. This way an accessibility service
            // may announce the current item as well as the entire content if appropriate.
            AccessibilityEvent record = AccessibilityEvent.obtain();
            onInitializeAccessibilityEvent(record);
            dispatchPopulateAccessibilityEvent(record);
            event.appendRecord(record);
            return true;
        }
        return false;
    }

    @Override
    public void onPanelPeeked() {
        super.onPanelPeeked();
        mBar.makeExpandedVisible(true);
    }

    @Override
    public void onAllPanelsCollapsed() {
        super.onAllPanelsCollapsed();
        mBar.makeExpandedInvisible();
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        return mBar.interceptTouchEvent(event) || super.onTouchEvent(event);
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent event) {
        return mBar.interceptTouchEvent(event) || super.onInterceptTouchEvent(event);
    }

    @Override
    public void panelExpansionChanged(PanelView pv, float frac) {
        super.panelExpansionChanged(pv, frac);

        if (PhoneStatusBar.DIM_BEHIND_EXPANDED_PANEL && ActivityManager.isHighEndGfx(mBar.mDisplay)) {
            // woo, special effects
            final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2.2f))));
            final int color = ((int)(0xB0 * k)) << 24;
            mBar.mStatusBarWindow.setBackgroundColor(color);
        }

        mBar.updateCarrierLabelVisibility(false);
    }


}