summaryrefslogtreecommitdiffstats
path: root/core/java/android/view/inputmethod/InputConnectionWrapper.java
blob: 87853deb98d38bc972614cd51794caaf517bfbf6 (plain)
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
/*
 * Copyright (C) 2007-2008 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 android.view.inputmethod;

import android.os.Bundle;
import android.view.KeyEvent;

/**
 * <p>Wrapper class for proxying calls to another InputConnection.  Subclass
 * and have fun!
 */
public class InputConnectionWrapper implements InputConnection {
    private InputConnection mTarget;
    final boolean mMutable;
    
    public InputConnectionWrapper(InputConnection target, boolean mutable) {
        mMutable = mutable;
        mTarget = target;
    }

    /**
     * Change the target of the input connection.
     */
    public void setTarget(InputConnection target) {
        if (mTarget != null && !mMutable) {
            throw new SecurityException("not mutable");
        }
        mTarget = target;
    }
    
    public CharSequence getTextBeforeCursor(int n, int flags) {
        return mTarget.getTextBeforeCursor(n, flags);
    }
    
    public CharSequence getTextAfterCursor(int n, int flags) {
        return mTarget.getTextAfterCursor(n, flags);
    }

    public CharSequence getSelectedText(int flags) {
        return mTarget.getSelectedText(flags);
    }

    public int getCursorCapsMode(int reqModes) {
        return mTarget.getCursorCapsMode(reqModes);
    }
    
    public ExtractedText getExtractedText(ExtractedTextRequest request, int flags) {
        return mTarget.getExtractedText(request, flags);
    }

    public boolean deleteSurroundingText(int beforeLength, int afterLength) {
        return mTarget.deleteSurroundingText(beforeLength, afterLength);
    }

    public boolean setComposingText(CharSequence text, int newCursorPosition) {
        return mTarget.setComposingText(text, newCursorPosition);
    }

    public boolean setComposingRegion(int start, int end) {
        return mTarget.setComposingRegion(start, end);
    }

    public boolean finishComposingText() {
        return mTarget.finishComposingText();
    }
    
    public boolean commitText(CharSequence text, int newCursorPosition) {
        return mTarget.commitText(text, newCursorPosition);
    }

    public boolean commitCompletion(CompletionInfo text) {
        return mTarget.commitCompletion(text);
    }

    public boolean commitCorrection(CorrectionInfo correctionInfo) {
        return mTarget.commitCorrection(correctionInfo);
    }

    public boolean setSelection(int start, int end) {
        return mTarget.setSelection(start, end);
    }
    
    public boolean performEditorAction(int editorAction) {
        return mTarget.performEditorAction(editorAction);
    }
    
    public boolean performContextMenuAction(int id) {
        return mTarget.performContextMenuAction(id);
    }
    
    public boolean beginBatchEdit() {
        return mTarget.beginBatchEdit();
    }
    
    public boolean endBatchEdit() {
        return mTarget.endBatchEdit();
    }
    
    public boolean sendKeyEvent(KeyEvent event) {
        return mTarget.sendKeyEvent(event);
    }

    public boolean clearMetaKeyStates(int states) {
        return mTarget.clearMetaKeyStates(states);
    }
    
    public boolean reportFullscreenMode(boolean enabled) {
        return mTarget.reportFullscreenMode(enabled);
    }
    
    public boolean performPrivateCommand(String action, Bundle data) {
        return mTarget.performPrivateCommand(action, data);
    }

    public boolean requestCursorUpdates(int cursorUpdateMode) {
        return mTarget.requestCursorUpdates(cursorUpdateMode);
    }

    /**
     * @removed
     */
    public final boolean requestUpdateCursorAnchorInfo(int cursorUpdateMode) {
        return mTarget.requestCursorUpdates(cursorUpdateMode);
    }
}