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1
20
21 package org.apache.directory.ldapstudio.browser.ui.editors.searchresult;
22
23
24 import org.apache.directory.ldapstudio.browser.common.BrowserCommonActivator;
25 import org.apache.directory.ldapstudio.browser.common.BrowserCommonConstants;
26 import org.apache.directory.ldapstudio.browser.common.widgets.BaseWidgetUtils;
27 import org.eclipse.jface.preference.PreferenceConverter;
28 import org.eclipse.swt.SWT;
29 import org.eclipse.swt.events.ModifyEvent;
30 import org.eclipse.swt.events.ModifyListener;
31 import org.eclipse.swt.events.SelectionAdapter;
32 import org.eclipse.swt.events.SelectionEvent;
33 import org.eclipse.swt.graphics.Color;
34 import org.eclipse.swt.graphics.Font;
35 import org.eclipse.swt.graphics.FontData;
36 import org.eclipse.swt.graphics.RGB;
37 import org.eclipse.swt.layout.GridData;
38 import org.eclipse.swt.layout.GridLayout;
39 import org.eclipse.swt.widgets.Button;
40 import org.eclipse.swt.widgets.Composite;
41 import org.eclipse.swt.widgets.Text;
42
43
44 public class SearchResultEditorQuickFilterWidget
45 {
46
47 private SearchResultEditorFilter filter;
48
49 private Composite parent;
50
51 private Composite composite;
52
53 private Composite innerComposite;
54
55 private Text quickFilterValueText;
56
57 private Button clearQuickFilterButton;
58
59
60 public SearchResultEditorQuickFilterWidget( SearchResultEditorFilter filter )
61 {
62 this.filter = filter;
63 }
64
65
66 public void createComposite( Composite parent )
67 {
68 this.parent = parent;
69
70 this.composite = BaseWidgetUtils.createColumnContainer( parent, 1, 1 );
71 GridLayout gl = new GridLayout();
72 gl.marginHeight = 2;
73 gl.marginWidth = 2;
74 composite.setLayout( gl );
75
76 this.innerComposite = null;
77 }
78
79
80 private void create()
81 {
82 innerComposite = BaseWidgetUtils.createColumnContainer( this.composite, 2, 1 );
83
84 this.quickFilterValueText = new Text( innerComposite, SWT.BORDER );
85 this.quickFilterValueText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
86 this.quickFilterValueText.addModifyListener( new ModifyListener()
87 {
88 public void modifyText( ModifyEvent e )
89 {
90 filter.setQuickFilterValue( quickFilterValueText.getText() );
91 clearQuickFilterButton.setEnabled( !"".equals( quickFilterValueText.getText() ) );
92 if ( !"".equals( quickFilterValueText.getText() ) )
93 {
94 RGB fgRgb = PreferenceConverter.getColor( BrowserCommonActivator.getDefault().getPreferenceStore(),
95 BrowserCommonConstants.PREFERENCE_QUICKFILTER_FOREGROUND_COLOR );
96 RGB bgRgb = PreferenceConverter.getColor( BrowserCommonActivator.getDefault().getPreferenceStore(),
97 BrowserCommonConstants.PREFERENCE_QUICKFILTER_BACKGROUND_COLOR );
98 Color fgColor = BrowserCommonActivator.getDefault().getColor( fgRgb );
99 Color bgColor = BrowserCommonActivator.getDefault().getColor( bgRgb );
100 quickFilterValueText.setForeground( fgColor );
101 quickFilterValueText.setBackground( bgColor );
102 FontData[] fontData = PreferenceConverter.getFontDataArray( BrowserCommonActivator.getDefault()
103 .getPreferenceStore(), BrowserCommonConstants.PREFERENCE_QUICKFILTER_FONT );
104 Font font = BrowserCommonActivator.getDefault().getFont( fontData );
105 quickFilterValueText.setFont( font );
106 }
107 else
108 {
109 quickFilterValueText.setBackground( null );
110 }
111 }
112 } );
113
114 this.clearQuickFilterButton = new Button( innerComposite, SWT.PUSH );
115 this.clearQuickFilterButton.setToolTipText( "Clear Quick Filter" );
116 this.clearQuickFilterButton.setImage( BrowserCommonActivator.getDefault().getImage( BrowserCommonConstants.IMG_CLEAR ) );
117 this.clearQuickFilterButton.setEnabled( false );
118 this.clearQuickFilterButton.addSelectionListener( new SelectionAdapter()
119 {
120 public void widgetSelected( SelectionEvent e )
121 {
122 if ( !"".equals( quickFilterValueText.getText() ) )
123 quickFilterValueText.setText( "" );
124 }
125 } );
126
127 setEnabled( composite.isEnabled() );
128
129 composite.layout( true, true );
130 parent.layout( true, true );
131
132 }
133
134
135 private void destroy()
136 {
137 if ( !"".equals( quickFilterValueText.getText() ) )
138 quickFilterValueText.setText( "" );
139 innerComposite.dispose();
140 innerComposite = null;
141
142 composite.layout( true, true );
143 parent.layout( true, true );
144 }
145
146
147 public void dispose()
148 {
149 if ( this.innerComposite != null && !this.innerComposite.isDisposed() )
150 {
151 this.quickFilterValueText.dispose();
152 this.quickFilterValueText = null;
153 this.clearQuickFilterButton = null;
154 this.innerComposite = null;
155 }
156 if ( this.filter != null )
157 {
158 this.composite.dispose();
159 this.composite = null;
160 this.parent = null;
161 this.filter = null;
162 }
163 }
164
165
166 public void setEnabled( boolean enabled )
167 {
168 if ( this.composite != null && !this.composite.isDisposed() )
169 {
170 this.composite.setEnabled( enabled );
171 }
172 if ( this.innerComposite != null && !this.innerComposite.isDisposed() )
173 {
174 this.innerComposite.setEnabled( enabled );
175 this.quickFilterValueText.setEnabled( enabled );
176 this.clearQuickFilterButton.setEnabled( enabled );
177 }
178 }
179
180
181 public void setActive( boolean visible )
182 {
183 if ( visible && this.innerComposite == null && composite != null )
184 {
185 create();
186 this.quickFilterValueText.setFocus();
187 }
188 else if ( !visible && this.innerComposite != null && composite != null )
189 {
190 destroy();
191 }
192 }
193
194 }
195 |
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