Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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.
 */

import android.graphics.RectF;

import android.util.Log;

import android.view.View;

public class Main {
    static final String TAG = "com.android.systemui.SwipeHelper";
    private static final boolean DEBUG_INVALIDATE = false;

    public static void invalidateGlobalRegion(View view) {
        invalidateGlobalRegion(view, new RectF(view.getLeft(), view.getTop(), view.getRight(), view.getBottom()));
    }

    public static void invalidateGlobalRegion(View view, RectF childBounds) {
        //childBounds.offset(view.getTranslationX(), view.getTranslationY());
        if (DEBUG_INVALIDATE)
            Log.v(TAG, "-------------");
        while (view.getParent() != null && view.getParent() instanceof View) {
            view = (View) view.getParent();
            view.getMatrix().mapRect(childBounds);
            view.invalidate((int) Math.floor(childBounds.left), (int) Math.floor(childBounds.top),
                    (int) Math.ceil(childBounds.right), (int) Math.ceil(childBounds.bottom));
            if (DEBUG_INVALIDATE) {
                Log.v(TAG,
                        "INVALIDATE(" + (int) Math.floor(childBounds.left) + "," + (int) Math.floor(childBounds.top)
                                + "," + (int) Math.ceil(childBounds.right) + ","
                                + (int) Math.ceil(childBounds.bottom));
            }
        }
    }
}