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SuspiciousActivity committed 2018-07-08 14:39:06 +02:00
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commit 66cd1dbd3e
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src/org/fife/ui/autocomplete/CompletionProvider.java
+62 -70
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@@ -1,10 +1,8 @@
/*
* 12/21/2008
*
* CompletionProvider.java - Provides autocompletion values based on the
* text currently in a text component.
*
* This library is distributed under a modified BSD license. See the included
* This library is distributed under a modified BSD license. See the included
* AutoComplete.License.txt file for details.
*/
package org.fife.ui.autocomplete;
@@ -15,66 +13,65 @@ import java.util.List;
import javax.swing.ListCellRenderer;
import javax.swing.text.JTextComponent;
/**
* Provides autocompletion values to an {@link AutoCompletion}.<p>
* Provides autocompletion values to an {@link AutoCompletion}.
* <p>
*
* Completion providers can have an optional parent. Parents are searched for
* completions when their children are. This allows for chaining of completion
* Completion providers can have an optional parent. Parents are searched for
* completions when their children are. This allows for chaining of completion
* providers.
*
* @author Robert Futrell
* @version 1.0
*/
public interface CompletionProvider {
/**
* Clears the values used to identify and insert "parameterized completions"
* (e.g. functions or methods). After this method is called, functions and
* (e.g. functions or methods). After this method is called, functions and
* methods will not have their parameters auto-completed.
*
* @see #setParameterizedCompletionParams(char, String, char)
*/
public void clearParameterizedCompletionParams();
/**
* Returns the text just before the current caret position that could be
* the start of something auto-completable.
*
* @param comp The text component.
* @return The text. A return value of <code>null</code> means nothing
* @param comp
* The text component.
* @return The text. A return value of <code>null</code> means nothing
* should be auto-completed; a value of an empty string
* (<code>""</code>) means auto-completion should still be
* considered (i.e., all possible choices are valid).
*/
public String getAlreadyEnteredText(JTextComponent comp);
/**
* Gets the possible completions for the text component at the current
* caret position.
*
* @param comp The text component.
* @return The list of {@link Completion}s. If no completions are
* @param comp
* The text component.
* @return The list of {@link Completion}s. If no completions are
* available, this method should return an empty list.
*/
public List<Completion> getCompletions(JTextComponent comp);
/**
* Returns the completions that have been entered at the specified visual
* location. This can be used for tool tips when the user hovers the
* location. This can be used for tool tips when the user hovers the
* mouse over completed text.
*
* @param comp The text component.
* @param p The position, usually from a <tt>MouseEvent</tt>.
* @param comp
* The text component.
* @param p
* The position, usually from a <tt>MouseEvent</tt>.
* @return The completions, or an empty list if there are none.
*/
public List<Completion> getCompletionsAt(JTextComponent comp, Point p);
/**
* Returns the cell renderer for completions returned from this provider.
*
@@ -83,32 +80,30 @@ public interface CompletionProvider {
* @see #setListCellRenderer(ListCellRenderer)
*/
public ListCellRenderer getListCellRenderer();
/**
* Returns an object that can return a list of completion choices for
* parameters. This is used when a user code-completes a parameterized
* completion, such as a function or method. For any parameter to the
* parameters. This is used when a user code-completes a parameterized
* completion, such as a function or method. For any parameter to the
* function/method, this object can return possible completions.
*
* @return The parameter choices provider, or <code>null</code> if
* none is installed.
*/
public ParameterChoicesProvider getParameterChoicesProvider();
/**
* Returns a list of parameterized completions that have been entered
* at the current caret position of a text component (and thus can have
* their completion choices displayed).
*
* @param tc The text component.
* @return The list of {@link ParameterizedCompletion}s. If no completions
* @param tc
* The text component.
* @return The list of {@link ParameterizedCompletion}s. If no completions
* are available, this may be <code>null</code>.
*/
public List<ParameterizedCompletion> getParameterizedCompletions(JTextComponent tc);
/**
* Returns the text that marks the end of a list of parameters to a
* function or method.
@@ -120,8 +115,7 @@ public interface CompletionProvider {
* @see #setParameterizedCompletionParams(char, String, char)
*/
public char getParameterListEnd();
/**
* Returns the text that separates parameters to a function or method.
*
@@ -132,8 +126,7 @@ public interface CompletionProvider {
* @see #setParameterizedCompletionParams(char, String, char)
*/
public String getParameterListSeparator();
/**
* Returns the text that marks the start of a list of parameters to a
* function or method.
@@ -145,8 +138,7 @@ public interface CompletionProvider {
* @see #setParameterizedCompletionParams(char, String, char)
*/
public char getParameterListStart();
/**
* Returns the parent completion provider.
*
@@ -154,60 +146,60 @@ public interface CompletionProvider {
* @see #setParent(CompletionProvider)
*/
public CompletionProvider getParent();
/**
* This method is called if auto-activation is enabled in the parent
* {@link AutoCompletion} after the user types a single character. This
* {@link AutoCompletion} after the user types a single character. This
* provider should check the text at the current caret position of the
* text component, and decide whether auto-activation would be appropriate
* here. For example, a <code>CompletionProvider</code> for Java might
* here. For example, a <code>CompletionProvider</code> for Java might
* want to return <code>true</code> for this method only if the last
* character typed was a '<code>.</code>'.
*
* @param tc The text component.
* @param tc
* The text component.
* @return Whether auto-activation would be appropriate.
*/
public boolean isAutoActivateOkay(JTextComponent tc);
/**
* Sets the renderer to use when displaying completion choices.
*
* @param r The renderer to use.
* @param r
* The renderer to use.
* @see #getListCellRenderer()
*/
public void setListCellRenderer(ListCellRenderer r);
/**
* Sets the values used to identify and insert "parameterized completions"
* (e.g. functions or methods). If this method isn't called, functions
* (e.g. functions or methods). If this method isn't called, functions
* and methods will not have their parameters auto-completed.
*
* @param listStart The character that marks the beginning of a list of
* parameters, such as '<tt>(</tt>' in C or Java.
* @param separator Text that should separate parameters in a parameter
* list when one is inserted. For example, "<tt>, </tt>".
* @param listEnd The character that marks the end of a list of parameters,
* such as '<tt>)</tt>' in C or Java.
* @throws IllegalArgumentException If either <tt>listStart</tt> or
* <tt>listEnd</tt> is not printable ASCII, or if
* <tt>separator</tt> is <code>null</code> or an empty string.
* @param listStart
* The character that marks the beginning of a list of
* parameters, such as '<tt>(</tt>' in C or Java.
* @param separator
* Text that should separate parameters in a parameter
* list when one is inserted. For example, "<tt>, </tt>".
* @param listEnd
* The character that marks the end of a list of parameters,
* such as '<tt>)</tt>' in C or Java.
* @throws IllegalArgumentException
* If either <tt>listStart</tt> or
* <tt>listEnd</tt> is not printable ASCII, or if
* <tt>separator</tt> is <code>null</code> or an empty string.
* @see #clearParameterizedCompletionParams()
*/
public void setParameterizedCompletionParams(char listStart,
String separator, char listEnd);
public void setParameterizedCompletionParams(char listStart, String separator, char listEnd);
/**
* Sets the parent completion provider.
*
* @param parent The parent provider. <code>null</code> means there will
* be no parent provider.
* @param parent
* The parent provider. <code>null</code> means there will
* be no parent provider.
* @see #getParent()
*/
public void setParent(CompletionProvider parent);
}
}