1 /* 2 * Copyright (C) 2011 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.browser.preferences; 18 19 import android.content.Context; 20 import android.preference.SeekBarPreference; 21 import android.text.TextUtils; 22 import android.util.AttributeSet; 23 import android.view.View; 24 import android.widget.SeekBar; 25 import android.widget.TextView; 26 27 import com.android.browser.R; 28 29 public class SeekBarSummaryPreference extends SeekBarPreference { 30 31 CharSequence mSummary; 32 TextView mSummaryView; 33 34 public SeekBarSummaryPreference( 35 Context context, AttributeSet attrs, int defStyle) { 36 super(context, attrs, defStyle); 37 init(); 38 } 39 40 public SeekBarSummaryPreference(Context context, AttributeSet attrs) { 41 super(context, attrs); 42 init(); 43 } 44 45 public SeekBarSummaryPreference(Context context) { 46 super(context); 47 init(); 48 } 49 50 void init() { 51 setWidgetLayoutResource(R.layout.font_size_widget); 52 } 53 54 @Override 55 public void setSummary(CharSequence summary) { 56 mSummary = summary; 57 if (mSummaryView != null) { 58 mSummaryView.setText(mSummary); 59 } 60 } 61 62 @Override 63 public CharSequence getSummary() { 64 return null; 65 } 66 67 @Override 68 protected void onBindView(View view) { 69 super.onBindView(view); 70 mSummaryView = (TextView) view.findViewById(R.id.text); 71 if (TextUtils.isEmpty(mSummary)) { 72 mSummaryView.setVisibility(View.GONE); 73 } else { 74 mSummaryView.setVisibility(View.VISIBLE); 75 mSummaryView.setText(mSummary); 76 } 77 } 78 79 @Override 80 public void onStartTrackingTouch(SeekBar seekBar) { 81 // Intentionally blank - prevent super.onStartTrackingTouch from running 82 } 83 84 @Override 85 public void onStopTrackingTouch(SeekBar seekBar) { 86 // Intentionally blank - prevent onStopTrackingTouch from running 87 } 88 89 } 90
