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      1 /*
      2  * Copyright 2012 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.notificationstudio.editor;
     18 
     19 import android.util.TypedValue;
     20 import android.view.View;
     21 import android.view.ViewGroup;
     22 import android.widget.AdapterView;
     23 import android.widget.AdapterView.OnItemSelectedListener;
     24 import android.widget.ArrayAdapter;
     25 import android.widget.Spinner;
     26 import android.widget.TextView;
     27 
     28 import com.android.notificationstudio.R;
     29 import com.android.notificationstudio.editor.Editors.Editor;
     30 import com.android.notificationstudio.model.EditableItem;
     31 
     32 public class DropDownEditor implements Editor {
     33 
     34     public Runnable bindEditor(View v, final EditableItem item, final Runnable afterChange) {
     35         final Spinner dropDownEditor = (Spinner) v.findViewById(R.id.drop_down_editor);
     36         dropDownEditor.setVisibility(View.VISIBLE);
     37         Integer[] values = item.getAvailableValuesInteger();
     38         final float textSize = v.getResources().getDimensionPixelSize(R.dimen.editor_text_size);
     39         final int p = v.getResources().getDimensionPixelSize(R.dimen.editor_drop_down_padding);
     40         final int p2 = p * 2;
     41         final ArrayAdapter<Integer> adapter =
     42             new ArrayAdapter<Integer>(v.getContext(), android.R.layout.simple_spinner_item, values) {
     43 
     44             @Override
     45             public View getDropDownView(int position, View convertView, ViewGroup parent) {
     46                 TextView v = (TextView) super.getDropDownView(position, convertView, parent);
     47                 v.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
     48                 v.setPadding(p2, p2, p2, p2);
     49                 v.setText(v.getResources().getString(getItem(position)));
     50                 return v;
     51             }
     52 
     53             @Override
     54             public View getView(int position, View convertView, ViewGroup parent) {
     55                 TextView v = (TextView) super.getView(position, convertView, parent);
     56                 v.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
     57                 v.setPadding(p, p, p, p);
     58                 v.setText(v.getResources().getString(getItem(position)));
     59                 return v;
     60             }
     61         };
     62         dropDownEditor.setAdapter(adapter);
     63         Runnable updateSelection = new Runnable() {
     64             public void run() {
     65                 dropDownEditor.setSelection(adapter.getPosition(item.getValueInt()));
     66             }};
     67         if (item.hasValue())
     68             updateSelection.run();
     69         dropDownEditor.setOnItemSelectedListener(new OnItemSelectedListener(){
     70             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
     71                 Object oldValue = item.getValue();
     72                 Object newValue = adapter.getItem(position);
     73                 if (newValue.equals(oldValue))
     74                     return;
     75                 item.setValue(newValue);
     76                 afterChange.run();
     77             }
     78             public void onNothingSelected(AdapterView<?> parent) {
     79                 // noop
     80             }});
     81         return updateSelection;
     82     }
     83 
     84 }