1716ba89e7f459f49ea85070d4710c1d79d715298George Mount/* 2716ba89e7f459f49ea85070d4710c1d79d715298George Mount * Copyright (C) 2015 The Android Open Source Project 3716ba89e7f459f49ea85070d4710c1d79d715298George Mount * 4716ba89e7f459f49ea85070d4710c1d79d715298George Mount * Licensed under the Apache License, Version 2.0 (the "License"); 5716ba89e7f459f49ea85070d4710c1d79d715298George Mount * you may not use this file except in compliance with the License. 6716ba89e7f459f49ea85070d4710c1d79d715298George Mount * You may obtain a copy of the License at 7716ba89e7f459f49ea85070d4710c1d79d715298George Mount * 8716ba89e7f459f49ea85070d4710c1d79d715298George Mount * http://www.apache.org/licenses/LICENSE-2.0 9716ba89e7f459f49ea85070d4710c1d79d715298George Mount * 10716ba89e7f459f49ea85070d4710c1d79d715298George Mount * Unless required by applicable law or agreed to in writing, software 11716ba89e7f459f49ea85070d4710c1d79d715298George Mount * distributed under the License is distributed on an "AS IS" BASIS, 12716ba89e7f459f49ea85070d4710c1d79d715298George Mount * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13716ba89e7f459f49ea85070d4710c1d79d715298George Mount * See the License for the specific language governing permissions and 14716ba89e7f459f49ea85070d4710c1d79d715298George Mount * limitations under the License. 15716ba89e7f459f49ea85070d4710c1d79d715298George Mount */ 16716ba89e7f459f49ea85070d4710c1d79d715298George Mountpackage android.databinding.adapters; 17716ba89e7f459f49ea85070d4710c1d79d715298George Mount 18716ba89e7f459f49ea85070d4710c1d79d715298George Mountimport android.databinding.BindingAdapter; 193b920788e90bb0abe615a5d5c899915f0014444bGeorge Mountimport android.databinding.InverseBindingListener; 203b920788e90bb0abe615a5d5c899915f0014444bGeorge Mountimport android.databinding.InverseBindingMethod; 213b920788e90bb0abe615a5d5c899915f0014444bGeorge Mountimport android.databinding.InverseBindingMethods; 22716ba89e7f459f49ea85070d4710c1d79d715298George Mountimport android.widget.SeekBar; 23716ba89e7f459f49ea85070d4710c1d79d715298George Mountimport android.widget.SeekBar.OnSeekBarChangeListener; 24716ba89e7f459f49ea85070d4710c1d79d715298George Mount 253b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount@InverseBindingMethods({ 263b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount @InverseBindingMethod(type = SeekBar.class, attribute = "android:progress"), 273b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount}) 28716ba89e7f459f49ea85070d4710c1d79d715298George Mountpublic class SeekBarBindingAdapter { 293b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount 303b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount @BindingAdapter("android:progress") 313b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount public static void setProgress(SeekBar view, int progress) { 323b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount if (progress != view.getProgress()) { 333b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount view.setProgress(progress); 343b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount } 353b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount } 363b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount 3796b22e7bbbf942aea1079dc8e8d0c4657663e5a7George Mount @BindingAdapter(value = {"android:onStartTrackingTouch", "android:onStopTrackingTouch", 383b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount "android:onProgressChanged", "android:progressAttrChanged"}, requireAll = false) 3996b22e7bbbf942aea1079dc8e8d0c4657663e5a7George Mount public static void setOnSeekBarChangeListener(SeekBar view, final OnStartTrackingTouch start, 403b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount final OnStopTrackingTouch stop, final OnProgressChanged progressChanged, 413b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount final InverseBindingListener attrChanged) { 423b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount if (start == null && stop == null && progressChanged == null && attrChanged == null) { 43716ba89e7f459f49ea85070d4710c1d79d715298George Mount view.setOnSeekBarChangeListener(null); 44716ba89e7f459f49ea85070d4710c1d79d715298George Mount } else { 45716ba89e7f459f49ea85070d4710c1d79d715298George Mount view.setOnSeekBarChangeListener(new OnSeekBarChangeListener() { 46716ba89e7f459f49ea85070d4710c1d79d715298George Mount @Override 47716ba89e7f459f49ea85070d4710c1d79d715298George Mount public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { 48716ba89e7f459f49ea85070d4710c1d79d715298George Mount if (progressChanged != null) { 49716ba89e7f459f49ea85070d4710c1d79d715298George Mount progressChanged.onProgressChanged(seekBar, progress, fromUser); 50716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 513b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount if (attrChanged != null) { 523b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount attrChanged.onChange(); 533b920788e90bb0abe615a5d5c899915f0014444bGeorge Mount } 54716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 55716ba89e7f459f49ea85070d4710c1d79d715298George Mount 56716ba89e7f459f49ea85070d4710c1d79d715298George Mount @Override 57716ba89e7f459f49ea85070d4710c1d79d715298George Mount public void onStartTrackingTouch(SeekBar seekBar) { 58716ba89e7f459f49ea85070d4710c1d79d715298George Mount if (start != null) { 59716ba89e7f459f49ea85070d4710c1d79d715298George Mount start.onStartTrackingTouch(seekBar); 60716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 61716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 62716ba89e7f459f49ea85070d4710c1d79d715298George Mount 63716ba89e7f459f49ea85070d4710c1d79d715298George Mount @Override 64716ba89e7f459f49ea85070d4710c1d79d715298George Mount public void onStopTrackingTouch(SeekBar seekBar) { 65716ba89e7f459f49ea85070d4710c1d79d715298George Mount if (stop != null) { 66716ba89e7f459f49ea85070d4710c1d79d715298George Mount stop.onStopTrackingTouch(seekBar); 67716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 68716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 69716ba89e7f459f49ea85070d4710c1d79d715298George Mount }); 70716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 71716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 72716ba89e7f459f49ea85070d4710c1d79d715298George Mount 73716ba89e7f459f49ea85070d4710c1d79d715298George Mount public interface OnStartTrackingTouch { 74716ba89e7f459f49ea85070d4710c1d79d715298George Mount void onStartTrackingTouch(SeekBar seekBar); 75716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 76716ba89e7f459f49ea85070d4710c1d79d715298George Mount 77716ba89e7f459f49ea85070d4710c1d79d715298George Mount public interface OnStopTrackingTouch { 78716ba89e7f459f49ea85070d4710c1d79d715298George Mount void onStopTrackingTouch(SeekBar seekBar); 79716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 80716ba89e7f459f49ea85070d4710c1d79d715298George Mount 81716ba89e7f459f49ea85070d4710c1d79d715298George Mount public interface OnProgressChanged { 82716ba89e7f459f49ea85070d4710c1d79d715298George Mount void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser); 83716ba89e7f459f49ea85070d4710c1d79d715298George Mount } 84716ba89e7f459f49ea85070d4710c1d79d715298George Mount} 85