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add caret text overlay for types of xml container
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16 changes: 16 additions & 0 deletions
16
src/fr/adrienbrault/idea/symfony2plugin/codeInsight/caret/overlay/CaretTextOverlay.java
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|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay; | ||
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| import com.intellij.openapi.vfs.VirtualFile; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.jetbrains.annotations.Nullable; | ||
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| /** | ||
| * @author Daniel Espendiller <daniel@espendiller.net> | ||
| */ | ||
| public interface CaretTextOverlay { | ||
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| @Nullable | ||
| CaretTextOverlayElement getOverlay(@NotNull CaretTextOverlayArguments args); | ||
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| boolean accepts(@NotNull VirtualFile virtualFile); | ||
| } |
48 changes: 48 additions & 0 deletions
48
...adrienbrault/idea/symfony2plugin/codeInsight/caret/overlay/CaretTextOverlayArguments.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,48 @@ | ||
| package fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay; | ||
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| import com.intellij.openapi.editor.event.CaretEvent; | ||
| import com.intellij.openapi.project.Project; | ||
| import com.intellij.psi.PsiElement; | ||
| import com.intellij.psi.PsiFile; | ||
| import org.jetbrains.annotations.NotNull; | ||
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| /** | ||
| * @author Daniel Espendiller <daniel@espendiller.net> | ||
| */ | ||
| public class CaretTextOverlayArguments { | ||
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| @NotNull | ||
| private final CaretEvent caretEvent; | ||
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| @NotNull | ||
| private final PsiFile psiFile; | ||
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| @NotNull | ||
| private final PsiElement psiElement; | ||
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| public CaretTextOverlayArguments(@NotNull CaretEvent caretEvent, @NotNull PsiFile psiFile, @NotNull PsiElement psiElement) { | ||
| this.caretEvent = caretEvent; | ||
| this.psiFile = psiFile; | ||
| this.psiElement = psiElement; | ||
| } | ||
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| @NotNull | ||
| public PsiFile getPsiFile() { | ||
| return psiFile; | ||
| } | ||
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| @NotNull | ||
| public PsiElement getPsiElement() { | ||
| return psiElement; | ||
| } | ||
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| @NotNull | ||
| public Project getProject() { | ||
| return psiElement.getProject(); | ||
| } | ||
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| @NotNull | ||
| public CaretEvent getCaretEvent() { | ||
| return caretEvent; | ||
| } | ||
| } |
21 changes: 21 additions & 0 deletions
21
...r/adrienbrault/idea/symfony2plugin/codeInsight/caret/overlay/CaretTextOverlayElement.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay; | ||
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| import org.jetbrains.annotations.NotNull; | ||
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| /** | ||
| * @author Daniel Espendiller <daniel@espendiller.net> | ||
| */ | ||
| public class CaretTextOverlayElement { | ||
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| @NotNull | ||
| private final String text; | ||
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| public CaretTextOverlayElement(@NotNull String text) { | ||
| this.text = text; | ||
| } | ||
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| @NotNull | ||
| public String getText() { | ||
| return text; | ||
| } | ||
| } |
157 changes: 157 additions & 0 deletions
157
.../adrienbrault/idea/symfony2plugin/codeInsight/caret/overlay/CaretTextOverlayListener.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| package fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay; | ||
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| import com.intellij.openapi.application.ApplicationManager; | ||
| import com.intellij.openapi.editor.Caret; | ||
| import com.intellij.openapi.editor.Editor; | ||
| import com.intellij.openapi.editor.event.CaretEvent; | ||
| import com.intellij.openapi.editor.event.CaretListener; | ||
| import com.intellij.openapi.editor.ex.EditorEx; | ||
| import com.intellij.openapi.project.DumbService; | ||
| import com.intellij.openapi.project.Project; | ||
| import com.intellij.psi.PsiDocumentManager; | ||
| import com.intellij.psi.PsiElement; | ||
| import com.intellij.psi.PsiFile; | ||
| import fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay.component.CaretOverlayComponent; | ||
| import fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay.provider.XmlServiceContainerCaretTextOverlay; | ||
| import org.jetbrains.annotations.NotNull; | ||
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| import javax.swing.*; | ||
| import java.awt.*; | ||
| import java.util.Timer; | ||
| import java.util.TimerTask; | ||
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| /** | ||
| * @author Daniel Espendiller <daniel@espendiller.net> | ||
| */ | ||
| public class CaretTextOverlayListener implements CaretListener { | ||
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| private static CaretTextOverlay[] CONTRIBUTOR = new CaretTextOverlay[] { | ||
| new XmlServiceContainerCaretTextOverlay() | ||
| }; | ||
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| private Timer timer = null; | ||
| private int startDelayMs = 250; | ||
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| @Override | ||
| public void caretPositionChanged(final CaretEvent caretEvent) { | ||
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| this.clear(); | ||
| final Editor editor = caretEvent.getEditor(); | ||
| removeOverlays(editor); | ||
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| if(!(editor instanceof EditorEx)) { | ||
| return; | ||
| } | ||
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| final Project project = editor.getProject(); | ||
| if(project == null || DumbService.getInstance(project).isDumb()) { | ||
| return; | ||
| } | ||
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| this.timer = new Timer(); | ||
| this.timer.schedule(new TimerTask() { | ||
| @Override | ||
| public void run() { | ||
| ApplicationManager.getApplication().runReadAction(new MyPsiElementRunnable(project, caretEvent, editor)); | ||
| timer = null; | ||
| } | ||
| }, startDelayMs); | ||
| } | ||
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| @Override | ||
| public void caretAdded(CaretEvent caretEvent) { | ||
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| } | ||
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| @Override | ||
| public void caretRemoved(CaretEvent caretEvent) { | ||
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| } | ||
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| private void invokeUiComponent(final @NotNull Editor editor, final @NotNull PsiElement psiElement, final @NotNull CaretTextOverlayElement overlayElement) { | ||
| SwingUtilities.invokeLater(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| CaretOverlayComponent component = new CaretOverlayComponent(editor, overlayElement.getText(), psiElement.getTextOffset(), psiElement.getLanguage()); | ||
| editor.getContentComponent().add(component); | ||
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| JViewport viewpoint = ((EditorEx) editor).getScrollPane().getViewport(); | ||
| component.setBounds(0, 0, viewpoint.getWidth(), viewpoint.getHeight()); | ||
| } | ||
| }); | ||
| } | ||
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| private void removeOverlays(@NotNull Editor editor) { | ||
| for (Component component : editor.getContentComponent().getComponents()) { | ||
| if(component instanceof CaretOverlayComponent) { | ||
| editor.getContentComponent().remove(component); | ||
| } | ||
| } | ||
| } | ||
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| private void clear() { | ||
| if(timer == null) { | ||
| return; | ||
| } | ||
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| timer.cancel(); | ||
| timer.purge(); | ||
| timer = null; | ||
| } | ||
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| private class MyPsiElementRunnable implements Runnable { | ||
| private final Project project; | ||
| private final CaretEvent caretEvent; | ||
| private final Editor editor; | ||
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| public MyPsiElementRunnable(Project project, CaretEvent caretEvent, Editor editor) { | ||
| this.project = project; | ||
| this.caretEvent = caretEvent; | ||
| this.editor = editor; | ||
| } | ||
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| @Override | ||
| public void run() { | ||
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| Caret caret = caretEvent.getCaret(); | ||
| if(caret == null) { | ||
| return; | ||
| } | ||
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| if (DumbService.getInstance(project).isDumb()) { | ||
| return; | ||
| } | ||
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| final PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument()); | ||
| if(psiFile == null) { | ||
| return; | ||
| } | ||
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| CaretTextOverlayArguments args = null; | ||
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| for (CaretTextOverlay caretTextOverlay : CONTRIBUTOR) { | ||
| if(!caretTextOverlay.accepts(psiFile.getVirtualFile())) { | ||
| continue; | ||
| } | ||
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| if(args == null) { | ||
| PsiElement element = psiFile.findElementAt(caret.getOffset()); | ||
| if (element == null) { | ||
| return; | ||
| } | ||
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| args = new CaretTextOverlayArguments(caretEvent, psiFile, element); | ||
| } | ||
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| CaretTextOverlayElement overlay = caretTextOverlay.getOverlay(args); | ||
| if(overlay == null) { | ||
| continue; | ||
| } | ||
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| invokeUiComponent(editor, args.getPsiElement(), overlay); | ||
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| return; | ||
| } | ||
| } | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
...brault/idea/symfony2plugin/codeInsight/caret/overlay/component/CaretOverlayComponent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package fr.adrienbrault.idea.symfony2plugin.codeInsight.caret.overlay.component; | ||
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| import com.intellij.lang.Language; | ||
| import com.intellij.lang.xml.XMLLanguage; | ||
| import com.intellij.openapi.editor.Editor; | ||
| import com.intellij.openapi.editor.XmlHighlighterColors; | ||
| import com.intellij.openapi.editor.colors.EditorFontType; | ||
| import com.intellij.openapi.util.text.StringUtil; | ||
| import com.jetbrains.php.lang.PhpLanguage; | ||
| import com.jetbrains.php.lang.highlighter.PhpHighlightingData; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.jetbrains.yaml.YAMLHighlighter; | ||
| import org.jetbrains.yaml.YAMLLanguage; | ||
|
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| import javax.swing.*; | ||
| import java.awt.*; | ||
|
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| /** | ||
| * @author Daniel Espendiller <daniel@espendiller.net> | ||
| */ | ||
| public class CaretOverlayComponent extends JComponent { | ||
|
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| private final Editor editor; | ||
| private final String content; | ||
| private final int offset; | ||
| private final Language language; | ||
| private int horizontalMargin = 20; | ||
|
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| public CaretOverlayComponent(@NotNull Editor editor, @NotNull String content, int offset, @NotNull Language language) { | ||
| this.editor = editor; | ||
| this.content = content; | ||
| this.offset = offset; | ||
| this.language = language; | ||
| } | ||
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| @Override | ||
| protected void paintComponent(Graphics g) { | ||
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| if(language == XMLLanguage.INSTANCE) { | ||
| g.setColor( | ||
| editor.getColorsScheme().getAttributes(XmlHighlighterColors.XML_COMMENT).getForegroundColor() | ||
| ); | ||
| } else if(language == YAMLLanguage.INSTANCE) { | ||
| g.setColor( | ||
| editor.getColorsScheme().getAttributes(YAMLHighlighter.COMMENT).getForegroundColor() | ||
| ); | ||
| } else if(language == PhpLanguage.INSTANCE) { | ||
| g.setColor( | ||
| editor.getColorsScheme().getAttributes(PhpHighlightingData.COMMENT).getForegroundColor() | ||
| ); | ||
| } | ||
|
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| g.setFont(editor.getColorsScheme().getFont(EditorFontType.CONSOLE_ITALIC)); | ||
|
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| int verticalAlignment = editor.getLineHeight() - editor.getColorsScheme().getEditorFontSize(); | ||
|
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| int offset = editor.getDocument().getLineEndOffset(StringUtil.offsetToLineNumber(editor.getDocument().getCharsSequence(), this.offset)); | ||
| Point point = editor.visualPositionToXY(editor.offsetToVisualPosition(offset)); | ||
| g.drawString(content, point.x + horizontalMargin, point.y + editor.getLineHeight() - verticalAlignment); | ||
| } | ||
| } |
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