using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Hid;
namespace Project1HostApp
{
public partial class frmDataloggerSettings : Form
{
private const int DEVICE_VID = 0x03EB;
private const int DEVICE_PID = 0x2063;
private struct Device_Report_t
{
public Byte Day;
public Byte Month;
public Byte Year;
public Byte Hour;
public Byte Minute;
public Byte Second;
public Byte LogInterval500MS;
public Byte[] ToReport()
{
Byte[] Report = new Byte[7];
Report[0] = this.Hour;
Report[1] = this.Minute;
Report[2] = this.Second;
Report[3] = this.Day;
Report[4] = this.Month;
Report[5] = this.Year;
Report[6] = this.LogInterval500MS;
return Report;
}
public void FromReport(Byte[] Report)
{
this.Hour = Report[0];
this.Minute = Report[1];
this.Second = Report[2];
this.Day = Report[3];
this.Month = Report[4];
this.Year = Report[5];
this.LogInterval500MS = Report[6];
}
};
private IDevice GetDeviceConnection()
{
IDevice[] ConnectedDevices = DeviceFactory.Enumerate(DEVICE_VID, DEVICE_PID);
IDevice ConnectionHandle = null;
if (ConnectedDevices.Count() > 0)
ConnectionHandle = ConnectedDevices[0];
else
return null;
// Fix report handle under Windows
if (ConnectionHandle is Hid.Win32.Win32DeviceSet)
{
((Hid.Win32.Win32DeviceSet)ConnectionHandle).AddDevice(0x00,
((Hid.Win32.Win32DeviceSet)ConnectionHandle).UnallocatedDevices[0]);
}
return ConnectionHandle;
}
public frmDataloggerSettings()
{
InitializeComponent();
}
private void btnSetValues_Click(object sender, EventArgs e)
{
IDevice ConnectionHandle = GetDeviceConnection();
if (ConnectionHandle == null)
{
MessageBox.Show("Error: Cannot connect to Datalogger device.");
return;
}
Device_Report_t DeviceReport = new Device_Report_t();
DeviceReport.Day = (byte)dtpDate.Value.Day;
DeviceReport.Month = (byte)dtpDate.Value.Month;
DeviceReport.Year = (byte)((dtpDate.Value.Year < 2000) ? 0 : (dtpDate.Value.Year - 2000));
DeviceReport.Hour = (byte)dtpTime.Value.Hour;
DeviceReport.Minute = (byte)dtpTime.Value.Minute;
DeviceReport.Second = (byte)dtpTime.Value.Second;
DeviceReport.LogInterval500MS = (byte)(nudLogInterval.Value * 2);
try
{
ConnectionHandle.Write(0x00, DeviceReport.ToReport());
MessageBox.Show("Device parameters updated successfully.");
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
}
private void btnGetValues_Click(object sender, EventArgs e)
{
IDevice ConnectionHandle = GetDeviceConnection();
if (ConnectionHandle == null)
{
MessageBox.Show("Error: Cannot connect to Datalogger device.");
return;
}
Device_Report_t DeviceReport = new Device_Report_t();
try
{
Byte[] Report = new Byte[7];
ConnectionHandle.Read(0x00, Report);
DeviceReport.FromReport(Report);
String msgText = "Device parameters retrieved successfully.";
try
{
dtpDate.Value = new DateTime(
(2000 + DeviceReport.Year),
DeviceReport.Month,
DeviceReport.Day);
dtpTime.Value = new DateTime(
DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day,
DeviceReport.Hour,
DeviceReport.Minute,
DeviceReport.Second);
}
catch (Exception ex)
{
msgText = "Problem reading device:\n" +
ex.Message +
"\nY:" + DeviceReport.Year.ToString() +
" M:" + DeviceReport.Month.ToString() +
" D:" + DeviceReport.Day.ToString() +
"\n\nUsing current date and time.";
dtpDate.Value = DateTime.Now;
dtpTime.Value = DateTime.Now;
}
try
{
nudLogInterval.Value = (DeviceReport.LogInterval500MS / 2);
}
catch (Exception ex)
{
nudLogInterval.Value = nudLogInterval.Minimum;
}
MessageBox.Show(msgText);
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
}
private void frmDataloggerSettings_Load(object sender, EventArgs e)
{
}
}
}
ef='#n22'>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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
package com.beardedhen.androidbootstrap;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.beardedhen.androidbootstrap.utils.ImageUtils;
public class BootstrapCircleThumbnail extends FrameLayout
{
private static final int PADDING_SMALL = 4;
private static final int PADDING_MEDIUM = 4;
private static final int PADDING_LARGE = 6;
private static final int PADDING_XLARGE = 8;
private static final int SIZE_SMALL = 48; //dp total size (outer circle)
private static final int SIZE_MEDIUM = 80;//dp
private static final int SIZE_LARGE = 112;//dp
private static final int SIZE_XLARGE = 176;//dp
private static final int SIZE_DEFAULT = SIZE_MEDIUM;
private static final String SMALL = "small";
private static final String MEDIUM = "medium";
private static final String LARGE = "large";
private static final String XLARGE = "xlarge";
private LinearLayout container;
private LinearLayout placeholder;
private ImageView image;
private TextView dimensionsLabel;
private String size = MEDIUM;
private boolean minimal = false;//minimal means display just the image, no padding
private String text = "";
private int imageWidth = SIZE_DEFAULT;
private int imageHeight = SIZE_DEFAULT;
private int padding = 0;
public BootstrapCircleThumbnail(Context context, AttributeSet attrs, int defStyle)
{
super(context, attrs, defStyle);
initialise(attrs);
}
public BootstrapCircleThumbnail(Context context, AttributeSet attrs)
{
super(context, attrs);
initialise(attrs);
}
public BootstrapCircleThumbnail(Context context)
{
super(context);
initialise(null);
}
private void initialise( AttributeSet attrs )
{
LayoutInflater inflator = (LayoutInflater)getContext().getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
TypedArray a = getContext().obtainStyledAttributes(attrs,
R.styleable.BootstrapCircleThumbnail);
int imageDrawable = 0;
if(a.getString(R.styleable.BootstrapCircleThumbnail_bct_image) != null)
{
imageDrawable = a.getResourceId(R.styleable.BootstrapCircleThumbnail_bct_image, 0);
}
if(a.getString(R.styleable.BootstrapCircleThumbnail_android_text) != null)
{
text = a.getString(R.styleable.BootstrapCircleThumbnail_android_text);
}
if(a.getString(R.styleable.BootstrapCircleThumbnail_bct_size) != null)
{
this.size = a.getString(R.styleable.BootstrapCircleThumbnail_bct_size);
}
if(a.getString(R.styleable.BootstrapCircleThumbnail_bct_minimal) != null)
{
this.minimal = a.getBoolean(R.styleable.BootstrapCircleThumbnail_bct_minimal, false);
}
a.recycle();
View v = inflator.inflate(R.layout.bootstrap_thumbnail_circle, null, false);
dimensionsLabel = (TextView) v.findViewById(R.id.dimensionsLabel);
container = (LinearLayout) v.findViewById(R.id.container);
placeholder = (LinearLayout) v.findViewById(R.id.placeholder);
image = (ImageView) v.findViewById(R.id.image);
float scale = getResources().getDisplayMetrics().density;
//small image
if(this.size.equals(SMALL))
{
padding = PADDING_SMALL;
imageWidth = SIZE_SMALL;
imageHeight = SIZE_SMALL;
}
else if(this.size.equals(MEDIUM))
{
padding = PADDING_MEDIUM;
imageWidth = SIZE_MEDIUM;
imageHeight = SIZE_MEDIUM;
}
else if(this.size.equals(LARGE))
{
padding = PADDING_LARGE;
imageWidth = SIZE_LARGE;
imageHeight = SIZE_LARGE;
}
else if(this.size.equals(XLARGE))
{
padding = PADDING_XLARGE;
imageWidth = SIZE_XLARGE;
imageHeight = SIZE_XLARGE;
}
//no valid size is given, set image to default size
else
{
padding = PADDING_MEDIUM;
imageWidth = SIZE_DEFAULT;
imageHeight = SIZE_DEFAULT;
}
//convert padding to pixels
DisplayMetrics displayMetrics = getContext().getResources().getDisplayMetrics();
int paddingPX = (int)((padding * scale) + 0.5);
//convert image size to pixels
int imageSizeWidthPX = (int)((imageWidth * scale) + 0.5);
int imageSizeHeightPX = (int)((imageHeight * scale) + 0.5);
//make inner image smaller to compensate for the padding so that entire circle including padding equals the size
//ex. small image = 48dp, small padding = 4dp, inner image = 48 - (4 * 2) = 40
if(this.minimal == false)
{
imageSizeWidthPX = imageSizeWidthPX - (paddingPX * 2);
imageSizeHeightPX = imageSizeHeightPX - (paddingPX * 2);
this.container.setPadding(paddingPX, paddingPX, paddingPX, paddingPX);
container.setBackgroundResource(R.drawable.thumbnail_circle_container);
}
else
{
container.setBackgroundResource(R.drawable.thumbnail_circle_minimal);
}
//if no image is given
if(imageDrawable == 0)
{
this.image.setVisibility(View.GONE);
placeholder.setLayoutParams(new LinearLayout.LayoutParams(imageSizeWidthPX, imageSizeHeightPX));
placeholder.setPadding(paddingPX, paddingPX, paddingPX, paddingPX);
//set placeholder image
placeholder.setBackgroundResource(R.drawable.thumbnail_circle);
this.dimensionsLabel.setText(text);
}
else
{
placeholder.setPadding(0, 0, 0, 0);
this.dimensionsLabel.setVisibility(View.GONE);
Bitmap bitmap = BitmapFactory.decodeResource(getContext().getResources(), imageDrawable);
Bitmap roundBitmap = ImageUtils.getCircleBitmap(bitmap, imageSizeWidthPX, imageSizeHeightPX);
image.setImageBitmap(roundBitmap);
}
this.addView(v);
}
public void setImage(int drawable)
{
Bitmap bitmap = BitmapFactory.decodeResource(getContext().getResources(), drawable);
float scale = getResources().getDisplayMetrics().density;
//convert image size to pixels
int widthPX = (int)((this.imageWidth * scale) + 0.5);
int heightPX = (int)((this.imageHeight * scale) + 0.5);
int paddingPX = (int)((this.padding * scale) + 0.5);
if(this.minimal == false)
{
widthPX = widthPX - (paddingPX * 2);
heightPX = heightPX - (paddingPX * 2);
}
Bitmap roundBitmap = ImageUtils.getCircleBitmap(bitmap, widthPX, heightPX);
image.setImageBitmap(roundBitmap);
invalidate();
requestLayout();
}
}
|