@Test
public void textChanged() throws Exception {
assertEquals(false, panel.textChanged());
panel.setText("Something", parent);
assertEquals(true, panel.needsLayout());
panel.resetLayout();
panel.setText("Something", parent);
assertEquals(false, panel.needsLayout());
panel.setText("Something Else", parent);
assertEquals(true, panel.needsLayout());
panel.resetLayout();
assertEquals(false, panel.needsLayout());
}
@Test
public void observerAddedForLineStyling() throws Exception {
panel.setText("some text", parent);
panel.buildLines();
Style style = panel.getTextChunks().get(0).getStyle();
assertEquals(true, style.hasObserver(panel));
}
@Test
public void dimensionsWhenLastLineIsLongest() throws Exception {
useFrame();
panel.setText("1\n2\n3\nlongest", parent);
panel.doLayout();
assertEquals(true, panel.getWidth() >= 39 && panel.getWidth() <= 41);
assertEquals(55, panel.getHeight());
}
@Test
public void preferredSizeWithMoreText() throws Exception {
useFrame();
panel.setText(
"Once upon a time, there was a developer working on a tool called Limelight.", parent);
panel.doLayout();
assertEquals(true, panel.getWidth() >= 97 && panel.getWidth() <= 99);
assertEquals(69, panel.getHeight());
}
@Test
public void changingTestRequiresUpdates() throws Exception {
parent.doLayout();
assertEquals(false, panel.needsLayout());
assertEquals(false, parent.needsLayout());
panel.setText("New Text", parent);
assertEquals(true, panel.needsLayout());
assertEquals(true, parent.needsLayout());
}
@Test
public void textChunksOverwrittenOnCompile() throws Exception {
panel.setText("Here is some original text.", parent);
panel.buildLines();
int originalChunks = panel.getTextChunks().size();
panel.buildLines();
assertEquals(originalChunks, panel.getTextChunks().size());
}
@Test
public void layoutFlushedChangedText() throws Exception {
panel.resetLayout();
assertEquals(false, panel.needsLayout());
panel.setText("Something", parent);
assertEquals(true, panel.needsLayout());
panel.doLayout();
assertEquals(false, panel.needsLayout());
}
/**
* Sets the output text.
*
* @param out cached output
*/
public void setText(final ArrayOutput out) {
final byte[] buf = out.buffer();
final int size = (int) out.size();
final byte[] chop = token(DOTS);
if (out.finished() && size >= chop.length) {
System.arraycopy(chop, 0, buf, size - chop.length, chop.length);
}
text.setText(buf, size);
header.setText((out.finished() ? CHOPPED : "") + RESULT);
home.setEnabled(gui.context.data() != null);
}
@Test
public void teardownStyledTextBeforeDiscarding() throws Exception {
panel.setText("Original Text", parent);
panel.doLayout();
List<StyleObserver> observers = panel.getStyle().getObservers();
assertEquals(1, observers.size());
StyleObserver observer = observers.get(0);
panel.doLayout();
List<StyleObserver> newObservers = panel.getStyle().getObservers();
assertEquals(1, newObservers.size());
StyleObserver newObserver = newObservers.get(0);
assertNotSame(newObserver, observer);
}
@Test
public void buildingLines() throws Exception {
panel.setText("some text", parent);
panel.buildLines();
List<TextLayout> lines = panel.getLines();
assertEquals(1, lines.size());
TextLayout layout = lines.get(0);
assertEquals(9, layout.getCharacterCount());
assertSubString("family=" + defaultFontFace, layout.toString());
assertSubString("name=" + defaultFontFace, layout.toString());
assertSubString("size=" + defaultFontSize, layout.toString());
}
@Test
public void textColor() throws Exception {
createStyles();
panel.setText("text <my_other_style>here</my_other_style> man", parent);
panel.buildLines();
StyledText first = panel.getTextChunks().get(0);
assertEquals(defaultTextColor, first.getColor());
StyledText second = panel.getTextChunks().get(1);
assertEquals(new Color(0x0000FF), second.getColor());
StyledText third = panel.getTextChunks().get(2);
assertEquals(defaultTextColor, third.getColor());
}
@Test
public void resizesTextWhenSizeChanges() throws Exception {
panel.setText(
"Some really long text so that there are multiple lines requiring layout when the size changes.",
parent);
panel.doLayout();
int originalHeight = panel.getHeight();
parent.setSize(400, 200);
panel.doLayout();
int newHeight = panel.getHeight();
assertEquals(true, 200 - panel.getWidth() < 100);
assertEquals(true, newHeight < originalHeight);
}
@Test
public void unrecognizedInterlacedStyle() {
createStyles();
parent.setSize(200, 100);
panel.setText(
"This is <my_other_style>some </my_other_style><bogus_style>fantastic</bogus_style><my_style>text</my_style>",
parent);
panel.buildLines();
List<StyledText> chunks = panel.getTextChunks();
assertEquals(4, chunks.size());
StyledText interlacedLayout = chunks.get(2);
assertNoSubString("name=Cuneiform", interlacedLayout.toString());
assertNoSubString("size=19", interlacedLayout.toString());
}
@Test
public void styledAcrossLineBreak() {
createStyles();
parent.setSize(200, 100);
panel.setText("This <my_other_style>some\n more</my_other_style> text", parent);
panel.buildLines();
List<TextLayout> lines = panel.getLines();
assertEquals(2, lines.size());
TextLayout first = lines.get(0);
TextLayout second = lines.get(1);
assertSubString("name=Cuneiform", first.toString());
assertSubString("name=" + defaultFontFace, first.toString());
assertSubString("name=Cuneiform", second.toString());
assertSubString("name=" + defaultFontFace, second.toString());
}
@Test
public void styledTextOnSameLine() {
createStyles();
parent.setSize(200, 100);
panel.setText("This <my_other_style>some </my_other_style> text", parent);
panel.buildLines();
List<TextLayout> lines = panel.getLines();
assertEquals(1, lines.size());
String onlyLine = lines.get(0).toString();
assertSubString("name=Cuneiform", onlyLine);
assertSubString("size=19", onlyLine);
assertSubString("style=italic", onlyLine);
assertSubString("name=" + defaultFontFace, onlyLine);
assertSubString("size=" + defaultFontSize, onlyLine);
assertSubString("style=" + defaultFontStyle, onlyLine);
}
@Test
public void stylingAppliedToLine() throws Exception {
createStyles();
parent.setSize(200, 100);
panel.setText("<my_style>some text</my_style>", parent);
panel.buildLines();
List<TextLayout> lines = panel.getLines();
TextLayout layout = lines.get(0);
assertEquals(1, lines.size());
assertEquals(9, layout.getCharacterCount());
assertSubString("family=Helvetica", layout.toString());
assertSubString("name=Helvetica", layout.toString());
assertSubString("style=bold", layout.toString());
assertSubString("size=20", layout.toString());
}
@Test
public void styledInheritsFromDefault() {
createStyles();
parent.setSize(200, 100);
panel.setText("<size_only_style>This some text</size_only_style>", parent);
panel.buildLines();
List<TextLayout> lines = panel.getLines();
assertEquals(1, lines.size());
String onlyLine = lines.get(0).toString();
assertSubString("name=" + defaultFontFace, onlyLine);
assertSubString("size=" + "25", onlyLine);
assertSubString("style=" + defaultFontStyle, onlyLine);
StyledText first = panel.getTextChunks().get(0);
assertEquals(defaultTextColor, first.getColor());
}
@Test
public void multipleStylesAppliedToLine() throws Exception {
createStyles();
parent.setSize(200, 100);
panel.setText("<my_style>some </my_style><my_other_style>text</my_other_style>", parent);
panel.buildLines();
List<StyledText> chunks = panel.getTextChunks();
StyledText layout = chunks.get(0);
assertEquals(5, layout.getText().length());
assertSubString("family=Helvetica", layout.toString());
assertSubString("name=Helvetica", layout.toString());
assertSubString("style=bold", layout.toString());
assertSubString("size=20", layout.toString());
StyledText layout2 = chunks.get(1);
assertEquals(5, layout.getText().length());
assertSubString("family=Dialog", layout2.toString());
assertSubString("name=Cuneiform", layout2.toString());
assertSubString("style=italic", layout2.toString());
assertSubString("size=19", layout2.toString());
}
private void update() {
if (update.isDisposed()) return;
update.cancelAllRequests();
update.addRequest(
() -> {
if (isDisposed()) return;
VirtualFile file = getSelectedFile();
actionEnabled = false;
String charsetName = null;
Pair<Charset, String> check = null;
if (file != null) {
check = EncodingUtil.checkSomeActionEnabled(file);
Charset charset = null;
if (LoadTextUtil.wasCharsetDetectedFromBytes(file) != null) {
charset = cachedCharsetFromContent(file);
}
if (charset == null) {
charset = file.getCharset();
}
actionEnabled = check == null || check.second == null;
if (!actionEnabled) {
charset = check.first;
}
if (charset != null) {
charsetName = charset.displayName();
}
}
if (charsetName == null) {
charsetName = "n/a";
}
String toolTipText;
if (actionEnabled) {
toolTipText = String.format("File Encoding%n%s", charsetName);
myComponent.setForeground(UIUtil.getActiveTextColor());
myComponent.setTextAlignment(Component.LEFT_ALIGNMENT);
} else {
String failReason = check == null ? "" : check.second;
toolTipText = String.format("File encoding is disabled%n%s", failReason);
myComponent.setForeground(UIUtil.getInactiveTextColor());
myComponent.setTextAlignment(Component.CENTER_ALIGNMENT);
}
myComponent.setToolTipText(toolTipText);
myComponent.setText(charsetName);
if (myStatusBar != null) {
myStatusBar.updateWidget(ID());
}
},
200,
ModalityState.any());
}