diff options
Diffstat (limited to 'examples/org.eclipse.swt.examples.controls/org/eclipse/swt/examples/controls/SashTab.java')
| -rwxr-xr-x | examples/org.eclipse.swt.examples.controls/org/eclipse/swt/examples/controls/SashTab.java | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/examples/org.eclipse.swt.examples.controls/org/eclipse/swt/examples/controls/SashTab.java b/examples/org.eclipse.swt.examples.controls/org/eclipse/swt/examples/controls/SashTab.java new file mode 100755 index 0000000000..013cf3487f --- /dev/null +++ b/examples/org.eclipse.swt.examples.controls/org/eclipse/swt/examples/controls/SashTab.java @@ -0,0 +1,158 @@ +package org.eclipse.swt.examples.controls;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved
+ */
+
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.widgets.*;
+import org.eclipse.swt.layout.*;
+import org.eclipse.swt.events.*;
+
+class SashTab extends Tab {
+ /* Example widgets and groups that contain them */
+ Sash hSash, vSash;
+ List list1, list2, list3;
+ Text text;
+
+ static String [] ListData0 = {ControlPlugin.getResourceString("ListData0_0"),
+ ControlPlugin.getResourceString("ListData0_1"),
+ ControlPlugin.getResourceString("ListData0_2"),
+ ControlPlugin.getResourceString("ListData0_3"),
+ ControlPlugin.getResourceString("ListData0_4"),
+ ControlPlugin.getResourceString("ListData0_5"),
+ ControlPlugin.getResourceString("ListData0_6"),
+ ControlPlugin.getResourceString("ListData0_7"),
+ ControlPlugin.getResourceString("ListData0_8")};
+
+ static String [] ListData1 = {ControlPlugin.getResourceString("ListData1_0"),
+ ControlPlugin.getResourceString("ListData1_1"),
+ ControlPlugin.getResourceString("ListData1_2"),
+ ControlPlugin.getResourceString("ListData1_3"),
+ ControlPlugin.getResourceString("ListData1_4"),
+ ControlPlugin.getResourceString("ListData1_5"),
+ ControlPlugin.getResourceString("ListData1_6"),
+ ControlPlugin.getResourceString("ListData1_7"),
+ ControlPlugin.getResourceString("ListData1_8")};
+
+ /* Constants */
+ static final int SASH_WIDTH = 3;
+
+ /**
+ * Creates the tab folder page.
+ */
+ Composite createTabFolderPage (TabFolder tabFolder) {
+ /*
+ * Create the page. This example does not use layouts.
+ */
+ tabFolderPage = new Composite(tabFolder, SWT.BORDER);
+
+ /* Create the list and text widgets */
+ list1 = new List (tabFolderPage, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
+ list1.setItems (ListData0);
+ list2 = new List (tabFolderPage, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
+ list2.setItems (ListData1);
+ text = new Text (tabFolderPage, SWT.MULTI | SWT.BORDER);
+ text.setText (ControlPlugin.getResourceString("Multi_line"));
+
+ /* Create the sashes */
+ vSash = new Sash (tabFolderPage, SWT.VERTICAL);
+ hSash = new Sash (tabFolderPage, SWT.HORIZONTAL);
+
+ /* Add the listeners */
+ hSash.addSelectionListener (new SelectionAdapter () {
+ public void widgetSelected (SelectionEvent event) {
+ if (event.detail != SWT.DRAG) {
+ hSash.setBounds (event.x, event.y, event.width, event.height);
+ layout ();
+ }
+ }
+ });
+ vSash.addSelectionListener (new SelectionAdapter () {
+ public void widgetSelected (SelectionEvent event) {
+ if (event.detail != SWT.DRAG) {
+ vSash.setBounds(event.x, event.y, event.width, event.height);
+ layout ();
+ }
+ }
+ });
+ tabFolderPage.addControlListener (new ControlAdapter () {
+ public void controlResized (ControlEvent event) {
+ shellResized ();
+ }
+ });
+
+ /*
+ * Do not set the bounds of the lists, text and sashes here
+ * because this method is run before the widget is opened
+ * so we do not know how big the tabComposite is going to be.
+ * When the widget is opened a resize event will occur
+ * and the contained widgets can be sized accordingly.
+ */
+ return tabFolderPage;
+ }
+
+ /**
+ * Gets the text for the tab folder item.
+ */
+ String getTabText () {
+ return ControlPlugin.getResourceString("Sash");
+ }
+
+ /**
+ * Layout the list and text widgets according to the new
+ * positions of the sashes..events.SelectionEvent
+ */
+ void layout () {
+
+ Rectangle tabCompositeBounds = tabFolderPage.getClientArea ();
+ Rectangle hSashBounds = hSash.getBounds ();
+ Rectangle vSashBounds = vSash.getBounds ();
+
+ list1.setBounds (0, 0, vSashBounds.x, hSashBounds.y);
+ list2.setBounds (vSashBounds.x + vSashBounds.width, 0, tabCompositeBounds.width - (vSashBounds.x + vSashBounds.width), hSashBounds.y);
+ text.setBounds (0, hSashBounds.y + hSashBounds.height, tabCompositeBounds.width, tabCompositeBounds.height - (hSashBounds.y + hSashBounds.height));
+
+ /**
+ * If the horizontal sash has been moved then the vertical
+ * sash is either too long or too short and its size must
+ * be adjusted.
+ */
+ vSashBounds.height = hSashBounds.y;
+ vSash.setBounds (vSashBounds);
+ }
+
+ /**
+ * Handle the shell resized event.
+ */
+ void shellResized () {
+
+ /* Get the client area for the shell */
+ Rectangle tabFolderPageBounds = tabFolderPage.getClientArea ();
+
+ /*
+ * Make list 1 half the width and half the height of the tab leaving room for the sash.
+ * Place list 1 in the top left quadrant of the tab.
+ */
+ Rectangle list1Bounds = new Rectangle (0, 0, (tabFolderPageBounds.width - SASH_WIDTH) / 2, (tabFolderPageBounds.height - SASH_WIDTH) / 2);
+ list1.setBounds (list1Bounds);
+
+ /*
+ * Make list 2 half the width and half the height of the tab leaving room for the sash.
+ * Place list 2 in the top right quadrant of the tab.
+ */
+ list2.setBounds (list1Bounds.width + SASH_WIDTH, 0, tabFolderPageBounds.width - (list1Bounds.width + SASH_WIDTH), list1Bounds.height);
+
+ /*
+ * Make the text area the full width and half the height of the tab leaving room for the sash.
+ * Place the text area in the bottom half of the tab.
+ */
+ text.setBounds (0, list1Bounds.height + SASH_WIDTH, tabFolderPageBounds.width, tabFolderPageBounds.height - (list1Bounds.height + SASH_WIDTH));
+
+ /* Position the sashes */
+ vSash.setBounds (list1Bounds.width, 0, SASH_WIDTH, list1Bounds.height);
+ hSash.setBounds (0, list1Bounds.height, tabFolderPageBounds.width, SASH_WIDTH);
+ }
+}
|