Links
Android Sites
Language
Results
Loading...
1
/*
2
* Copyright 2013 The Android Open Source Project
3
*
4
* Licensed under the Apache License, Version 2.0 (the "License");
5
* you may not use this file except in compliance with the License.
6
* You may obtain a copy of the License at
7
*
8
* http://www.apache.org/licenses/LICENSE-2.0
9
*
10
* Unless required by applicable law or agreed to in writing, software
11
* distributed under the License is distributed on an "AS IS" BASIS,
12
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
* See the License for the specific language governing permissions and
14
* limitations under the License.
15
*/
16
/*
17
* Copyright 2013 The Android Open Source Project
18
*
19
* Licensed under the Apache License, Version 2.0 (the "License");
20
* you may not use this file except in compliance with the License.
21
* You may obtain a copy of the License at
22
*
23
* http://www.apache.org/licenses/LICENSE-2.0
24
*
25
* Unless required by applicable law or agreed to in writing, software
26
* distributed under the License is distributed on an "AS IS" BASIS,
27
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
28
* See the License for the specific language governing permissions and
29
* limitations under the License.
30
*/
31
32
package com.example.android.common.logger;
33
34
import android.graphics.Typeface;
35
import android.os.Bundle;
36
import android.support.v4.app.Fragment;
37
import android.text.Editable;
38
import android.text.TextWatcher;
39
import android.view.Gravity;
40
import android.view.LayoutInflater;
41
import android.view.View;
42
import android.view.ViewGroup;
43
import android.widget.ScrollView;
44
45
/**
46
* Simple fraggment which contains a LogView and uses is to output log data it receives
47
* through the LogNode interface.
48
*/
49
public class LogFragment extends Fragment {
50
51
private LogView mLogView;
52
private ScrollView mScrollView;
53
54
public LogFragment() {}
55
56
public View inflateViews() {
57
mScrollView = new ScrollView(getActivity());
58
ViewGroup.LayoutParams scrollParams = new ViewGroup.LayoutParams(
59
ViewGroup.LayoutParams.MATCH_PARENT,
60
ViewGroup.LayoutParams.MATCH_PARENT);
61
mScrollView.setLayoutParams(scrollParams);
62
63
mLogView = new LogView(getActivity());
64
ViewGroup.LayoutParams logParams = new ViewGroup.LayoutParams(scrollParams);
65
logParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
66
mLogView.setLayoutParams(logParams);
67
mLogView.setClickable(true);
68
mLogView.setFocusable(true);
69
mLogView.setTypeface(Typeface.MONOSPACE);
70
71
// Want to set padding as 16 dips, setPadding takes pixels. Hooray math!
72
int paddingDips = 16;
73
double scale = getResources().getDisplayMetrics().density;
74
int paddingPixels = (int) ((paddingDips * (scale)) + .5);
75
mLogView.setPadding(paddingPixels, paddingPixels, paddingPixels, paddingPixels);
76
mLogView.setCompoundDrawablePadding(paddingPixels);
77
78
mLogView.setGravity(Gravity.BOTTOM);
79
mLogView.setTextAppearance(getActivity(), android.R.style.TextAppearance_Holo_Medium);
80
81
mScrollView.addView(mLogView);
82
return mScrollView;
83
}
84
85
@Override
86
public View onCreateView(LayoutInflater inflater, ViewGroup container,
87
Bundle savedInstanceState) {
88
89
View result = inflateViews();
90
91
mLogView.addTextChangedListener(new TextWatcher() {
92
@Override
93
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
94
95
@Override
96
public void onTextChanged(CharSequence s, int start, int before, int count) {}
97
98
@Override
99
public void afterTextChanged(Editable s) {
100
mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
101
}
102
});
103
return result;
104
}
105
106
public LogView getLogView() {
107
return mLogView;
108
}
109
}