blob: 60906a1e08ddf122892e7745f597d63a268c9245 (
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
|
/*
* Copyright (C) 2011 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.systemui.usb;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.hardware.usb.UsbManager;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.util.Log;
import android.widget.Button;
import java.io.File;
import com.android.systemui.R;
public class UsbPreferenceActivity extends Activity implements View.OnClickListener {
private static final String TAG = "UsbPreferenceActivity";
private UsbManager mUsbManager;
private String mCurrentFunction;
private String[] mFunctions;
private String mInstallerImagePath;
private AlertDialog mDialog;
private Button mMtpPtpButton;
private Button mInstallerCdButton;
private boolean mPtpActive;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mUsbManager = (UsbManager)getSystemService(Context.USB_SERVICE);
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
dialogBuilder.setTitle(getString(R.string.usb_preference_title));
LayoutInflater inflater = (LayoutInflater)getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View buttonView = inflater.inflate(R.layout.usb_preference_buttons, null);
dialogBuilder.setView(buttonView);
mMtpPtpButton = (Button)buttonView.findViewById(R.id.mtp_ptp_button);
mInstallerCdButton = (Button)buttonView.findViewById(R.id.installer_cd_button);
mMtpPtpButton.setOnClickListener(this);
mInstallerCdButton.setOnClickListener(this);
mPtpActive = mUsbManager.isFunctionEnabled(UsbManager.USB_FUNCTION_PTP);
if (mPtpActive) {
mMtpPtpButton.setText(R.string.use_mtp_button_title);
}
mInstallerImagePath = getString(com.android.internal.R.string.config_isoImagePath);
if (!(new File(mInstallerImagePath)).exists()) {
mInstallerCdButton.setVisibility(View.GONE);
}
mDialog = dialogBuilder.show();
}
public void onClick(View v) {
if (v.equals(mMtpPtpButton)) {
if (mPtpActive) {
mUsbManager.setCurrentFunction(UsbManager.USB_FUNCTION_MTP, true);
} else {
mUsbManager.setCurrentFunction(UsbManager.USB_FUNCTION_PTP, true);
}
} else if (v.equals(mInstallerCdButton)) {
// installer CD is never default
mUsbManager.setCurrentFunction(UsbManager.USB_FUNCTION_MASS_STORAGE, false);
mUsbManager.setMassStorageBackingFile(mInstallerImagePath);
}
if (mDialog != null) {
mDialog.dismiss();
}
finish();
}
}
|
