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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.gallery3d.filtershow.filters;
     18 
     19 import java.util.Vector;
     20 
     21 public abstract class FilterPointRepresentation extends FilterRepresentation {
     22     private static final String LOGTAG = "FilterPointRepresentation";
     23     private Vector<FilterPoint> mCandidates = new Vector<FilterPoint>();
     24 
     25     public FilterPointRepresentation(String type, int textid, int editorID) {
     26         super(type);
     27         setFilterClass(ImageFilterRedEye.class);
     28         setFilterType(FilterRepresentation.TYPE_NORMAL);
     29         setTextId(textid);
     30         setEditorId(editorID);
     31     }
     32 
     33     @Override
     34     public abstract FilterRepresentation copy();
     35 
     36     @Override
     37     protected void copyAllParameters(FilterRepresentation representation) {
     38         super.copyAllParameters(representation);
     39         representation.useParametersFrom(this);
     40     }
     41 
     42     public boolean hasCandidates() {
     43         return mCandidates != null;
     44     }
     45 
     46     public Vector<FilterPoint> getCandidates() {
     47         return mCandidates;
     48     }
     49 
     50     @Override
     51     public boolean isNil() {
     52         if (getCandidates() != null && getCandidates().size() > 0) {
     53             return false;
     54         }
     55         return true;
     56     }
     57 
     58     public Object getCandidate(int index) {
     59         return this.mCandidates.get(index);
     60     }
     61 
     62     public void addCandidate(FilterPoint c) {
     63         this.mCandidates.add(c);
     64     }
     65 
     66     @Override
     67     public void useParametersFrom(FilterRepresentation a) {
     68         if (a instanceof FilterPointRepresentation) {
     69             FilterPointRepresentation representation = (FilterPointRepresentation) a;
     70             mCandidates.clear();
     71             for (FilterPoint redEyeCandidate : representation.mCandidates) {
     72                 mCandidates.add(redEyeCandidate);
     73             }
     74         }
     75     }
     76 
     77     public void removeCandidate(RedEyeCandidate c) {
     78         this.mCandidates.remove(c);
     79     }
     80 
     81     public void clearCandidates() {
     82         this.mCandidates.clear();
     83     }
     84 
     85     public int getNumberOfCandidates() {
     86         return mCandidates.size();
     87     }
     88 }
     89