Autopsy 4.22.1
Graphical digital forensics platform for The Sleuth Kit and other tools.
BaseMessageOverlay.java
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1/*
2 * Autopsy Forensic Browser
3 *
4 * Copyright 2019-2021 Basis Technology Corp.
5 * Contact: carrier <at> sleuthkit <dot> org
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19package org.sleuthkit.autopsy.datasourcesummary.uiutils;
20
21import java.awt.Graphics;
22import javax.swing.JLabel;
23
28public class BaseMessageOverlay {
29 private final JLabel label;
30 private boolean visible = false;
31
35 public BaseMessageOverlay() {
36 label = new JLabel();
37 label.setHorizontalAlignment(JLabel.CENTER);
38 label.setVerticalAlignment(JLabel.CENTER);
39 label.setOpaque(false);
40 }
41
45 public boolean isVisible() {
46 return visible;
47 }
48
55 public void setVisible(boolean visible) {
56 this.visible = visible;
57 }
58
64 public void setMessage(String message) {
65 label.setText(String.format("<html><div style='text-align: center;'>%s</div></html>",
66 message == null ? "" : message));
67 }
68
76 public void paintOverlay(Graphics g, int width, int height) {
77 paintOverlay(g, width, height, null);
78 }
79
90 public void paintOverlay(Graphics g, int parentWidth, int parentHeight, Integer labelMaxWidth) {
91 if (!visible) {
92 return;
93 }
94
95 int labelWidth = (labelMaxWidth == null) ? parentWidth : Math.min(labelMaxWidth, parentWidth);
96 int leftPad = (parentWidth - labelWidth) / 2;
97
98 // paint the jlabel if visible.
99 g.translate(leftPad, 0);
100 label.setBounds(0, 0, labelWidth, parentHeight);
101 g.translate(0, 0);
102
103 label.paint(g);
104 }
105}
org.sleuthkit.autopsy.datasourcesummary.uiutils.BaseMessageOverlay.paintOverlay
void paintOverlay(Graphics g, int parentWidth, int parentHeight, Integer labelMaxWidth)
Definition BaseMessageOverlay.java:90

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