summaryrefslogtreecommitdiffstats
path: root/src/main/java/com/gitblit/authority/Utils.java
blob: 68799602c54bdeab4b80b671b6dcbf8b1dd88a9b (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
/*
 * Copyright 2011 gitblit.com.
 *
 * 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.gitblit.authority;

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Insets;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;

import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.table.DefaultTableColumnModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;

import com.gitblit.client.DateCellRenderer;
import com.gitblit.client.Translation;
import com.gitblit.utils.StringUtils;

public class Utils {

	public final static int LABEL_WIDTH = 175;

	public final static int MARGIN = 5;

	public final static Insets INSETS = new Insets(MARGIN, MARGIN, MARGIN, MARGIN);

	public final static String TIMESTAMP_FORMAT = "yyyy-MM-dd HH:mm";

	public final static String DATE_FORMAT = "yyyy-MM-dd";

	public static JTable newTable(TableModel model, String datePattern) {
		JTable table = new JTable(model);
		table.setRowHeight(table.getFont().getSize() + 8);
		table.setCellSelectionEnabled(false);
		table.setRowSelectionAllowed(true);
		table.getTableHeader().setReorderingAllowed(false);
		table.setGridColor(new Color(0xd9d9d9));
		table.setBackground(Color.white);
		table.setDefaultRenderer(Date.class,
				new DateCellRenderer(datePattern, Color.orange.darker()));
		return table;
	}

	public static JPanel newFieldPanel(String label, Component c) {
		return newFieldPanel(label, c, null);
	}

	public static JPanel newFieldPanel(String label, Component c, String trailingLabel) {
		JLabel jlabel = new JLabel(label);
		jlabel.setPreferredSize(new Dimension(Utils.LABEL_WIDTH, 20));
		JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT));
		panel.add(jlabel);
		panel.add(c);
		if (!StringUtils.isEmpty(trailingLabel)) {
			panel.add(new JLabel(trailingLabel));
		}
		return panel;
	}

	public static void showException(Component c, Throwable t) {
		StringWriter writer = new StringWriter();
		t.printStackTrace(new PrintWriter(writer));
		String stacktrace = writer.toString();
		try {
			writer.close();
		} catch (Throwable x) {
		}
		JTextArea textArea = new JTextArea(stacktrace);
		textArea.setFont(new Font("monospaced", Font.PLAIN, 11));
		JScrollPane jsp = new JScrollPane(textArea);
		jsp.setPreferredSize(new Dimension(800, 400));
		JOptionPane.showMessageDialog(c, jsp, Translation.get("gb.error"),
				JOptionPane.ERROR_MESSAGE);
	}

	public static void packColumns(JTable table, int margin) {
		for (int c = 0; c < table.getColumnCount(); c++) {
			packColumn(table, c, 4);
		}
	}

	// Sets the preferred width of the visible column specified by vColIndex.
	// The column will be just wide enough to show the column head and the
	// widest cell in the column. margin pixels are added to the left and right
	// (resulting in an additional width of 2*margin pixels).
	private static void packColumn(JTable table, int vColIndex, int margin) {
		DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
		TableColumn col = colModel.getColumn(vColIndex);
		int width = 0;

		// Get width of column header
		TableCellRenderer renderer = col.getHeaderRenderer();
		if (renderer == null) {
			renderer = table.getTableHeader().getDefaultRenderer();
		}
		Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false,
				false, 0, 0);
		width = comp.getPreferredSize().width;

		// Get maximum width of column data
		for (int r = 0; r < table.getRowCount(); r++) {
			renderer = table.getCellRenderer(r, vColIndex);
			comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex),
					false, false, r, vColIndex);
			width = Math.max(width, comp.getPreferredSize().width);
		}

		// Add margin
		width += 2 * margin;

		// Set the width
		col.setPreferredWidth(width);
	}
}