TitledSlider.java revision 166524339e9f8ad86c0922142b961776e0da3d8f 
1/*
2 * Copyright (C) 2013 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
17package com.android.gallery3d.filtershow.controller;
18
19import android.content.Context;
20import android.util.Log;
21import android.view.LayoutInflater;
22import android.view.View;
23import android.view.ViewGroup;
24import android.widget.SeekBar;
25import android.widget.SeekBar.OnSeekBarChangeListener;
26import android.widget.TextView;
27
28import com.android.gallery3d.R;
29import com.android.gallery3d.filtershow.editors.Editor;
30
31public class TitledSlider implements Control {
32    private final String LOGTAG = "ParametricEditor";
33    private SeekBar mSeekBar;
34    private TextView mControlName;
35    private TextView mControlValue;
36    protected ParameterInteger mParameter;
37    Editor mEditor;
38    View mTopView;
39    protected int mLayoutID = R.layout.filtershow_control_title_slider;
40
41    @Override
42    public void setUp(ViewGroup container, Parameter parameter, Editor editor) {
43        container.removeAllViews();
44        mEditor = editor;
45        Context context = container.getContext();
46        mParameter = (ParameterInteger) parameter;
47        LayoutInflater inflater =
48                (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
49        mTopView = inflater.inflate(mLayoutID, container, true);
50        mTopView.setVisibility(View.VISIBLE);
51        mSeekBar = (SeekBar) mTopView.findViewById(R.id.controlValueSeekBar);
52        mControlName = (TextView) mTopView.findViewById(R.id.controlName);
53        mControlValue = (TextView) mTopView.findViewById(R.id.controlValue);
54        updateUI();
55        mSeekBar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
56
57            @Override
58            public void onStopTrackingTouch(SeekBar seekBar) {
59            }
60
61            @Override
62            public void onStartTrackingTouch(SeekBar seekBar) {
63            }
64
65            @Override
66            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
67                if (mParameter != null) {
68                    mParameter.setValue(progress + mParameter.getMinimum());
69                    if (mControlName != null) {
70                        mControlName.setText(mParameter.getParameterName());
71                    }
72                    if (mControlValue != null) {
73                        mControlValue.setText(Integer.toString(mParameter.getValue()));
74                    }
75                    mEditor.commitLocalRepresentation();
76                }
77            }
78        });
79    }
80
81    @Override
82    public void setPrameter(Parameter parameter) {
83        mParameter = (ParameterInteger) parameter;
84        if (mSeekBar != null)
85            updateUI();
86    }
87
88    @Override
89    public void updateUI() {
90        if (mControlName != null) {
91            mControlName.setText(mParameter.getParameterName());
92        }
93        if (mControlValue != null) {
94            mControlValue.setText(
95                    Integer.toString(mParameter.getValue()));
96        }
97        mSeekBar.setMax(mParameter.getMaximum() - mParameter.getMinimum());
98        mSeekBar.setProgress(mParameter.getValue() - mParameter.getMinimum());
99        mEditor.commitLocalRepresentation();
100    }
101
102    @Override
103    public View getTopView() {
104        return mTopView;
105    }
106}
107