New UI for Find command: find-as-you-type.

editor/tools/plugins/com.xored.glance.ui/src/com/xored/glance/internal/ui/sources/TextSourceMaker.java

+/**
+ * 
+ */
+package com.xored.glance.internal.ui.sources;
+
+import org.eclipse.swt.widgets.Control;
+
+import com.xored.glance.ui.sources.ITextSource;
+import com.xored.glance.ui.sources.ITextSourceDescriptor;
+
+/**
+ * @author Yuri Strot
+ */
+public class TextSourceMaker {
+
+  public TextSourceMaker(ITextSourceDescriptor description, Control control) {
+    this.description = description;
+    this.control = control;
+  }
+
+  public boolean isValid() {
+    return description == null ? false : description.isValid(control);
+  }
+
+  public ITextSource create() {
+    return description == null ? null : description.createSource(control);
+  }
+
+  /**
+   * @return the control
+   */
+  public Control getControl() {
+    return control;
+  }
+
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    result = prime * result + ((control == null) ? 0 : control.hashCode());
+    result = prime * result + ((description == null) ? 0 : description.hashCode());
+    return result;
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    TextSourceMaker other = (TextSourceMaker) obj;
+    if (control == null) {
+      if (other.control != null)
+        return false;
+    } else if (!control.equals(other.control))
+      return false;
+    if (description == null) {
+      if (other.description != null)
+        return false;
+    } else if (!description.equals(other.description))
+      return false;
+    return true;
+  }
+
+  private ITextSourceDescriptor description;
+  private Control control;
+
+}