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
|
package com.android.settings.voice;
import android.content.ComponentName;
import android.content.Context;
import android.provider.Settings;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import com.android.settings.AppListPreferenceWithSettings;
import com.android.settings.R;
import java.util.ArrayList;
import java.util.List;
public class VoiceInputListPreference extends AppListPreferenceWithSettings {
private VoiceInputHelper mHelper;
// The assist component name to restrict available voice inputs.
private ComponentName mAssistRestrict;
private final List<Integer> mAvailableIndexes = new ArrayList<>();
public VoiceInputListPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setDialogTitle(R.string.choose_voice_input_title);
}
@Override
protected ListAdapter createListAdapter() {
return new CustomAdapter(getContext(), getEntries());
}
@Override
protected boolean persistString(String value) {
for (int i = 0; i < mHelper.mAvailableInteractionInfos.size(); ++i) {
VoiceInputHelper.InteractionInfo info = mHelper.mAvailableInteractionInfos.get(i);
if (info.key.equals(value)) {
Settings.Secure.putString(getContext().getContentResolver(),
Settings.Secure.VOICE_INTERACTION_SERVICE, value);
Settings.Secure.putString(getContext().getContentResolver(),
Settings.Secure.VOICE_RECOGNITION_SERVICE,
new ComponentName(info.service.packageName,
info.serviceInfo.getRecognitionService())
.flattenToShortString());
setSummary(getEntry());
setSettingsComponent(info.settings);
return true;
}
}
for (int i = 0; i < mHelper.mAvailableRecognizerInfos.size(); ++i) {
VoiceInputHelper.RecognizerInfo info = mHelper.mAvailableRecognizerInfos.get(i);
if (info.key.equals(value)) {
Settings.Secure.putString(getContext().getContentResolver(),
Settings.Secure.VOICE_INTERACTION_SERVICE, "");
Settings.Secure.putString(getContext().getContentResolver(),
Settings.Secure.VOICE_RECOGNITION_SERVICE, value);
setSummary(getEntry());
setSettingsComponent(info.settings);
return true;
}
}
setSettingsComponent(null);
return true;
}
@Override
public void setPackageNames(CharSequence[] packageNames, CharSequence defaultPackageName) {
// Skip since all entries are created from |mHelper|.
}
public void setAssistRestrict(ComponentName assistRestrict) {
mAssistRestrict = assistRestrict;
}
public void refreshVoiceInputs() {
mHelper = new VoiceInputHelper(getContext());
mHelper.buildUi();
final String assistKey =
mAssistRestrict == null ? "" : mAssistRestrict.flattenToShortString();
mAvailableIndexes.clear();
List<CharSequence> entries = new ArrayList<>();
List<CharSequence> values = new ArrayList<>();
for (int i = 0; i < mHelper.mAvailableInteractionInfos.size(); ++i) {
VoiceInputHelper.InteractionInfo info = mHelper.mAvailableInteractionInfos.get(i);
entries.add(info.appLabel);
values.add(info.key);
if (info.key.contentEquals(assistKey)) {
mAvailableIndexes.add(i);
}
}
final boolean assitIsService = !mAvailableIndexes.isEmpty();
final int serviceCount = entries.size();
for (int i = 0; i < mHelper.mAvailableRecognizerInfos.size(); ++i) {
VoiceInputHelper.RecognizerInfo info = mHelper.mAvailableRecognizerInfos.get(i);
entries.add(info.label);
values.add(info.key);
if (!assitIsService) {
mAvailableIndexes.add(serviceCount + i);
}
}
setEntries(entries.toArray(new CharSequence[entries.size()]));
setEntryValues(values.toArray(new CharSequence[values.size()]));
if (mHelper.mCurrentVoiceInteraction != null) {
setValue(mHelper.mCurrentVoiceInteraction.flattenToShortString());
} else if (mHelper.mCurrentRecognizer != null) {
setValue(mHelper.mCurrentRecognizer.flattenToShortString());
} else {
setValue(null);
}
}
public ComponentName getCurrentService() {
if (mHelper.mCurrentVoiceInteraction != null) {
return mHelper.mCurrentVoiceInteraction;
} else if (mHelper.mCurrentRecognizer != null) {
return mHelper.mCurrentRecognizer;
} else {
return null;
}
}
private class CustomAdapter extends ArrayAdapter<CharSequence> {
public CustomAdapter(Context context, CharSequence[] objects) {
super(context, com.android.internal.R.layout.select_dialog_singlechoice_material,
android.R.id.text1, objects);
}
@Override
public boolean areAllItemsEnabled() {
return false;
}
@Override
public boolean isEnabled(int position) {
return mAvailableIndexes.contains(position);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = super.getView(position, convertView, parent);
view.setEnabled(isEnabled(position));
return view;
}
}
}
|
