1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.gallery3d.filtershow.editors;
import android.content.Context;
import android.graphics.Point;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.controller.ActionSlider;
import com.android.gallery3d.filtershow.controller.BasicSlider;
import com.android.gallery3d.filtershow.controller.Control;
import com.android.gallery3d.filtershow.controller.Parameter;
import com.android.gallery3d.filtershow.controller.ParameterActionAndInt;
import com.android.gallery3d.filtershow.controller.ParameterInteger;
import com.android.gallery3d.filtershow.controller.ParameterStyles;
import com.android.gallery3d.filtershow.controller.StyleChooser;
import com.android.gallery3d.filtershow.controller.TitledSlider;
import com.android.gallery3d.filtershow.filters.FilterBasicRepresentation;
import com.android.gallery3d.filtershow.filters.FilterRepresentation;
import java.lang.reflect.Constructor;
import java.util.HashMap;
public class ParametricEditor extends Editor {
private int mLayoutID;
private int mViewID;
public static int ID = R.id.editorParametric;
private final String LOGTAG = "ParametricEditor";
protected Control mControl;
public static final int MINIMUM_WIDTH = 600;
public static final int MINIMUM_HEIGHT = 800;
View mActionButton;
View mEditControl;
static HashMap<String, Class> portraitMap = new HashMap<String, Class>();
static HashMap<String, Class> landscapeMap = new HashMap<String, Class>();
static {
portraitMap.put(ParameterInteger.sParameterType, BasicSlider.class);
landscapeMap.put(ParameterInteger.sParameterType, TitledSlider.class);
portraitMap.put(ParameterActionAndInt.sParameterType, ActionSlider.class);
landscapeMap.put(ParameterActionAndInt.sParameterType, ActionSlider.class);
portraitMap.put(ParameterStyles.sParameterType, StyleChooser.class);
landscapeMap.put(ParameterStyles.sParameterType, StyleChooser.class);
}
static Constructor getConstructor(Class cl) {
try {
return cl.getConstructor(Context.class, ViewGroup.class);
} catch (Exception e) {
return null;
}
}
public ParametricEditor() {
super(ID);
}
protected ParametricEditor(int id) {
super(id);
}
protected ParametricEditor(int id, int layoutID, int viewID) {
super(id);
mLayoutID = layoutID;
mViewID = viewID;
}
@Override
public String calculateUserMessage(Context context, String effectName, Object parameterValue) {
String apply = "";
if (mShowParameter == SHOW_VALUE_INT & useCompact(context)) {
if (getLocalRepresentation() instanceof FilterBasicRepresentation) {
FilterBasicRepresentation interval = (FilterBasicRepresentation) getLocalRepresentation();
apply += " " + effectName.toUpperCase() + " " + interval.getStateRepresentation();
} else {
apply += " " + effectName.toUpperCase() + " " + parameterValue;
}
} else {
apply += " " + effectName.toUpperCase();
}
return apply;
}
@Override
public void createEditor(Context context, FrameLayout frameLayout) {
super.createEditor(context, frameLayout);
unpack(mViewID, mLayoutID);
}
@Override
public void reflectCurrentFilter() {
super.reflectCurrentFilter();
if (getLocalRepresentation() != null
&& getLocalRepresentation() instanceof FilterBasicRepresentation) {
FilterBasicRepresentation interval = (FilterBasicRepresentation) getLocalRepresentation();
mControl.setPrameter(interval);
}
}
@Override
public Control[] getControls() {
BasicSlider slider = new BasicSlider();
return new Control[] {
slider
};
}
// TODO: need a better way to decide which representation
static boolean useCompact(Context context) {
WindowManager w = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE));
Point size = new Point();
w.getDefaultDisplay().getSize(size);
if (size.x < size.y) { // if tall than wider
return true;
}
if (size.x < MINIMUM_WIDTH) {
return true;
}
if (size.y < MINIMUM_HEIGHT) {
return true;
}
return false;
}
protected Parameter getParameterToEdit(FilterRepresentation rep) {
if (this instanceof Parameter) {
return (Parameter) this;
} else if (rep instanceof Parameter) {
return ((Parameter) rep);
}
return null;
}
@Override
public void setUtilityPanelUI(View actionButton, View editControl) {
mActionButton = actionButton;
mEditControl = editControl;
FilterRepresentation rep = getLocalRepresentation();
Parameter param = getParameterToEdit(rep);
if (param != null) {
control(param, editControl);
} else {
mSeekBar = new SeekBar(editControl.getContext());
LayoutParams lp = new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
mSeekBar.setLayoutParams(lp);
((LinearLayout) editControl).addView(mSeekBar);
mSeekBar.setOnSeekBarChangeListener(this);
}
}
protected void control(Parameter p, View editControl) {
String pType = p.getParameterType();
Context context = editControl.getContext();
Class c = ((useCompact(context)) ? portraitMap : landscapeMap).get(pType);
if (c != null) {
try {
mControl = (Control) c.newInstance();
p.setController(mControl);
mControl.setUp((ViewGroup) editControl, p, this);
} catch (Exception e) {
Log.e(LOGTAG, "Error in loading Control ", e);
}
} else {
Log.e(LOGTAG, "Unable to find class for " + pType);
for (String string : portraitMap.keySet()) {
Log.e(LOGTAG, "for " + string + " use " + portraitMap.get(string));
}
}
}
@Override
public void onProgressChanged(SeekBar sbar, int progress, boolean arg2) {
}
@Override
public void onStartTrackingTouch(SeekBar arg0) {
}
@Override
public void onStopTrackingTouch(SeekBar arg0) {
}
}
|
