1 /* 2 * ConnectBot: simple, powerful, open-source SSH client for Android 3 * Copyright 2007 Kenny Root, Jeffrey Sharkey 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.connectbot.util; 19 20 import android.content.Context; 21 import android.preference.DialogPreference; 22 import android.util.AttributeSet; 23 import android.view.View; 24 import android.widget.SeekBar; 25 import android.widget.SeekBar.OnSeekBarChangeListener; 26 27 /** 28 * 29 */ 30 public class VolumePreference extends DialogPreference implements OnSeekBarChangeListener { 31 /** 32 * @param context 33 * @param attrs 34 */ 35 public VolumePreference(Context context, AttributeSet attrs) { 36 super(context, attrs); 37 38 setupLayout(context, attrs); 39 } 40 41 public VolumePreference(Context context, AttributeSet attrs, int defStyle) { 42 super(context, attrs, defStyle); 43 44 setupLayout(context, attrs); 45 } 46 47 private void setupLayout(Context context, AttributeSet attrs) { 48 setPersistent(true); 49 } 50 51 @Override 52 protected View onCreateDialogView() { 53 SeekBar sb = new SeekBar(getContext()); 54 55 sb.setMax(100); 56 sb.setProgress((int)(getPersistedFloat( 57 PreferenceConstants.DEFAULT_BELL_VOLUME) * 100)); 58 sb.setPadding(10, 10, 10, 10); 59 sb.setOnSeekBarChangeListener(this); 60 61 return sb; 62 } 63 64 public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { 65 persistFloat(progress / 100f); 66 } 67 68 public void onStartTrackingTouch(SeekBar seekBar) { } 69 70 public void onStopTrackingTouch(SeekBar seekBar) { } 71 } 72
