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
|
/*
* Copyright (C) 2012 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.inputmethod.latin;
import android.util.Log;
import android.view.KeyEvent;
import android.view.inputmethod.CompletionInfo;
import android.view.inputmethod.CorrectionInfo;
import android.view.inputmethod.InputConnection;
/**
* Wrapper for InputConnection to simplify interaction
*/
public class RichInputConnection {
private static final String TAG = RichInputConnection.class.getSimpleName();
private static final boolean DBG = false;
InputConnection mIC;
int mNestLevel;
public RichInputConnection() {
mIC = null;
mNestLevel = 0;
}
// TODO: remove this method - the whole point of this class is void if mIC is escaping
public InputConnection getInputConnection() {
return mIC;
}
public void beginBatchEdit(final InputConnection newInputConnection) {
if (++mNestLevel == 1) {
mIC = newInputConnection;
if (null != mIC) mIC.beginBatchEdit();
} else {
if (DBG) {
throw new RuntimeException("Nest level too deep");
} else {
Log.e(TAG, "Nest level too deep : " + mNestLevel);
}
}
}
public void endBatchEdit() {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (--mNestLevel == 0 && null != mIC) mIC.endBatchEdit();
}
public void finishComposingText() {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.finishComposingText();
}
public void commitText(final CharSequence text, final int i) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.commitText(text, i);
}
public int getCursorCapsMode(final int inputType) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null == mIC) return Constants.TextUtils.CAP_MODE_OFF;
return mIC.getCursorCapsMode(inputType);
}
public CharSequence getTextBeforeCursor(final int i, final int j) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) return mIC.getTextBeforeCursor(i, j);
return null;
}
public CharSequence getTextAfterCursor(final int i, final int j) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) return mIC.getTextAfterCursor(i, j);
return null;
}
public void deleteSurroundingText(final int i, final int j) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.deleteSurroundingText(i, j);
}
public void performEditorAction(final int actionId) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.performEditorAction(actionId);
}
public void sendKeyEvent(final KeyEvent keyEvent) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.sendKeyEvent(keyEvent);
}
public void setComposingText(final CharSequence text, final int i) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.setComposingText(text, i);
}
public void setSelection(final int from, final int to) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.setSelection(from, to);
}
public void commitCorrection(final CorrectionInfo correctionInfo) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.commitCorrection(correctionInfo);
}
public void commitCompletion(final CompletionInfo completionInfo) {
if (mNestLevel <= 0) Log.e(TAG, "Batch edit not in progress!"); // TODO: exception instead
if (null != mIC) mIC.commitCompletion(completionInfo);
}
}
|
