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      1 /*
      2  * Copyright (C) 2007 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 android.preference;
     18 
     19 import android.content.Context;
     20 import android.graphics.drawable.Drawable;
     21 import android.util.AttributeSet;
     22 import android.view.View;
     23 import android.widget.ImageView;
     24 import android.widget.SeekBar;
     25 
     26 import com.android.internal.R;
     27 
     28 /**
     29  * @hide
     30  */
     31 public class SeekBarDialogPreference extends DialogPreference {
     32     private final Drawable mMyIcon;
     33 
     34     public SeekBarDialogPreference(
     35             Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
     36         super(context, attrs, defStyleAttr, defStyleRes);
     37 
     38         createActionButtons();
     39 
     40         // Steal the XML dialogIcon attribute's value
     41         mMyIcon = getDialogIcon();
     42 
     43         setDialogIcon(null);
     44     }
     45 
     46     public SeekBarDialogPreference(Context context, AttributeSet attrs, int defStyleAttr) {
     47         this(context, attrs, defStyleAttr, 0);
     48     }
     49 
     50     public SeekBarDialogPreference(Context context, AttributeSet attrs) {
     51         this(context, attrs, R.attr.seekBarDialogPreferenceStyle);
     52     }
     53 
     54     public SeekBarDialogPreference(Context context) {
     55         this(context, null);
     56     }
     57 
     58     // Allow subclasses to override the action buttons
     59     public void createActionButtons() {
     60         setPositiveButtonText(R.string.ok);
     61         setNegativeButtonText(R.string.cancel);
     62     }
     63 
     64     @Override
     65     protected void onBindDialogView(View view) {
     66         super.onBindDialogView(view);
     67 
     68         final ImageView iconView = (ImageView) view.findViewById(R.id.icon);
     69         if (mMyIcon != null) {
     70             iconView.setImageDrawable(mMyIcon);
     71         } else {
     72             iconView.setVisibility(View.GONE);
     73         }
     74     }
     75 
     76     protected static SeekBar getSeekBar(View dialogView) {
     77         return (SeekBar) dialogView.findViewById(R.id.seekbar);
     78     }
     79 }
     80