Home | History | Annotate | Download | only in state 
      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.state;
     18 
     19 import android.content.Context;
     20 import android.util.Log;
     21 import android.view.View;
     22 import android.view.ViewGroup;
     23 import android.widget.ArrayAdapter;
     24 import com.android.gallery3d.R;
     25 import com.android.gallery3d.filtershow.FilterShowActivity;
     26 import com.android.gallery3d.filtershow.editors.ImageOnlyEditor;
     27 import com.android.gallery3d.filtershow.filters.FilterRepresentation;
     28 import com.android.gallery3d.filtershow.imageshow.MasterImage;
     29 
     30 import java.util.Vector;
     31 
     32 public class StateAdapter extends ArrayAdapter<State> {
     33 
     34     private static final String LOGTAG = "StateAdapter";
     35     private int mOrientation;
     36     private String mOriginalText;
     37     private String mResultText;
     38 
     39     public StateAdapter(Context context, int textViewResourceId) {
     40         super(context, textViewResourceId);
     41         mOriginalText = context.getString(R.string.state_panel_original);
     42         mResultText = context.getString(R.string.state_panel_result);
     43     }
     44 
     45     @Override
     46     public View getView(int position, View convertView, ViewGroup parent) {
     47         StateView view = null;
     48         if (convertView == null) {
     49             convertView = new StateView(getContext());
     50         }
     51         view = (StateView) convertView;
     52         State state = getItem(position);
     53         view.setState(state);
     54         view.setOrientation(mOrientation);
     55         FilterRepresentation currentRep = MasterImage.getImage().getCurrentFilterRepresentation();
     56         FilterRepresentation stateRep = state.getFilterRepresentation();
     57         if (currentRep != null && stateRep != null
     58             && currentRep.getFilterClass() == stateRep.getFilterClass()
     59             && currentRep.getEditorId() != ImageOnlyEditor.ID) {
     60             view.setSelected(true);
     61         } else {
     62             view.setSelected(false);
     63         }
     64         return view;
     65     }
     66 
     67     public boolean contains(State state) {
     68         for (int i = 0; i < getCount(); i++) {
     69             if (state == getItem(i)) {
     70                 return true;
     71             }
     72         }
     73         return false;
     74     }
     75 
     76     public void setOrientation(int orientation) {
     77         mOrientation = orientation;
     78     }
     79 
     80     public void addOriginal() {
     81         add(new State(mOriginalText));
     82     }
     83 
     84     public boolean same(Vector<State> states) {
     85         // we have the original state in addition
     86         if (states.size() + 1 != getCount()) {
     87             return false;
     88         }
     89         for (int i = 1; i < getCount(); i++) {
     90             State state = getItem(i);
     91             if (!state.equals(states.elementAt(i-1))) {
     92                 return false;
     93             }
     94         }
     95         return true;
     96     }
     97 
     98     public void fill(Vector<State> states) {
     99         if (same(states)) {
    100             return;
    101         }
    102         clear();
    103         addOriginal();
    104         addAll(states);
    105         notifyDataSetChanged();
    106     }
    107 
    108     @Override
    109     public void remove(State state) {
    110         super.remove(state);
    111         FilterRepresentation filterRepresentation = state.getFilterRepresentation();
    112         FilterShowActivity activity = (FilterShowActivity) getContext();
    113         activity.removeFilterRepresentation(filterRepresentation);
    114     }
    115 }
    116