| /* |
| * Copyright (C) 2010 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.gallery3d.photoeditor.filters; |
| |
| import android.os.Parcel; |
| |
| /** |
| * Filter base that has a scale value ranging from 0 to 1 for adjustments and can persist states. |
| */ |
| public abstract class AbstractScaleFilter extends Filter { |
| |
| protected float scale; |
| |
| /** |
| * Sets the scale from 0 to 1. |
| */ |
| public void setScale(float scale) { |
| this.scale = scale; |
| validate(); |
| } |
| |
| @Override |
| protected void writeToParcel(Parcel out) { |
| out.writeFloat(scale); |
| } |
| |
| @Override |
| protected void readFromParcel(Parcel in) { |
| scale = in.readFloat(); |
| } |
| } |