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extract computeCommentInsets to reuse in the UI DSL

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This commit is contained in:
Vladimir Krivosheev
2018-03-23 14:42:02 +01:00
parent d766288eaf
commit e8cd47ca12
1 changed files with 75 additions and 56 deletions
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platform/platform-api/src/com/intellij/openapi/ui/panel/ComponentPanelBuilder.java
+75 -56
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@@ -10,9 +10,11 @@ import com.intellij.ui.Gray;
import com.intellij.ui.TextComponent;
import com.intellij.ui.components.JBLabel;
import com.intellij.ui.components.panels.NonOpaquePanel;
import com.intellij.util.ui.JBEmptyBorder;
import com.intellij.util.ui.JBUI;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.border.Border;
@@ -138,49 +140,84 @@ public class ComponentPanelBuilder implements GridBagPanelBuilder {
}
}
private Border getCommentBorder() {
if (StringUtil.isNotEmpty(myCommentText)) {
boolean isMacDefault = UIUtil.isUnderDefaultMacTheme();
boolean isWin10 = UIUtil.isUnderWin10LookAndFeel();
if (myCommentBelow) {
int top = 8, left = 2, bottom = 0;
if (myComponent instanceof JRadioButton || myComponent instanceof JCheckBox) {
top = 0;
left = isMacDefault ? 27 : isWin10 ? 17 : 23;
bottom = isWin10 ? 10 : isMacDefault ? 8 : 9;
}
else if (myComponent instanceof JTextField || myComponent instanceof TextComponent ||
myComponent instanceof JComboBox || myComponent instanceof ComponentWithBrowseButton) {
top = isWin10 ? 3 : 4;
left = isWin10 ? 2 : isMacDefault ? 5 : 4;
bottom = isWin10 ? 10 : isMacDefault ? 8 : 9;
}
else if (myComponent instanceof JButton) {
top = isWin10 ? 2 : 4;
left = isWin10 ? 2 : isMacDefault ? 5 : 4;
bottom = 0;
}
return JBUI.Borders.empty(top, left, bottom, 0);
} else {
int left = 14;
if (myComponent instanceof JRadioButton || myComponent instanceof JCheckBox) {
left = isMacDefault ? 8 : 13;
}
else if (myComponent instanceof JTextField || myComponent instanceof TextComponent ||
myComponent instanceof JComboBox || myComponent instanceof ComponentWithBrowseButton) {
left = isMacDefault ? 13 : 14;
}
return JBUI.Borders.emptyLeft(left);
}
return new JBEmptyBorder(computeCommentInsets(myComponent, myCommentBelow));
} else {
return JBUI.Borders.empty();
}
}
@NotNull
public static Insets computeCommentInsets(@NotNull JComponent component, boolean commentBelow) {
boolean isMacDefault = UIUtil.isUnderDefaultMacTheme();
boolean isWin10 = UIUtil.isUnderWin10LookAndFeel();
if (commentBelow) {
int top = 8, left = 2, bottom = 0;
if (component instanceof JRadioButton || component instanceof JCheckBox) {
top = 0;
left = isMacDefault ? 27 : isWin10 ? 17 : 23;
bottom = isWin10 ? 10 : isMacDefault ? 8 : 9;
}
else if (component instanceof JTextField || component instanceof TextComponent ||
component instanceof JComboBox || component instanceof ComponentWithBrowseButton) {
top = isWin10 ? 3 : 4;
left = isWin10 ? 2 : isMacDefault ? 5 : 4;
bottom = isWin10 ? 10 : isMacDefault ? 8 : 9;
}
else if (component instanceof JButton) {
top = isWin10 ? 2 : 4;
left = isWin10 ? 2 : isMacDefault ? 5 : 4;
bottom = 0;
}
return JBUI.insets(top, left, bottom, 0);
} else {
int left = 14;
if (component instanceof JRadioButton || component instanceof JCheckBox) {
left = isMacDefault ? 8 : 13;
}
else if (component instanceof JTextField || component instanceof TextComponent ||
component instanceof JComboBox || component instanceof ComponentWithBrowseButton) {
left = isMacDefault ? 13 : 14;
}
return JBUI.insetsLeft(left);
}
}
@NotNull
public static JBLabel createCommentComponent(@Nullable String commentText, boolean isCommentBelow) {
JBLabel component = new JBLabel("").setCopyable(true).setAllowAutoWrapping(true);
component.setVerticalTextPosition(SwingConstants.TOP);
component.setFocusable(false);
component.setForeground(Gray.x78);
if (SystemInfo.isMac) {
Font font = component.getFont();
float size = font.getSize2D();
Font smallFont = font.deriveFont(size - 2.0f);
component.setFont(smallFont);
}
setCommentText(component, commentText, isCommentBelow);
return component;
}
private static void setCommentText(@NotNull JBLabel component, @Nullable String commentText, boolean isCommentBelow) {
if (commentText != null) {
if (commentText.length() > 70 && isCommentBelow) {
int width = component.getFontMetrics(component.getFont()).stringWidth(commentText.substring(0, 70));
component.setText(String.format("<html><div width=%d>%s</div></html>", width, commentText));
}
else {
component.setText(String.format("<html><div>%s</div></html>", commentText));
}
}
}
private class ComponentPanelImpl extends ComponentPanel {
private final JLabel label;
private final JBLabel comment;
@@ -194,19 +231,8 @@ public class ComponentPanelBuilder implements GridBagPanelBuilder {
label = new JLabel("");
}
comment = new JBLabel("").setCopyable(true).setAllowAutoWrapping(true);
comment.setVerticalTextPosition(SwingConstants.TOP);
comment.setFocusable(false);
comment.setForeground(Gray.x78);
comment = createCommentComponent(myCommentText, myCommentBelow);
comment.setBorder(getCommentBorder());
setCommentTextImpl(myCommentText);
if (SystemInfo.isMac) {
Font font = comment.getFont();
float size = font.getSize2D();
Font smallFont = font.deriveFont(size - 2.0f);
comment.setFont(smallFont);
}
}
@Override
@@ -223,14 +249,7 @@ public class ComponentPanelBuilder implements GridBagPanelBuilder {
}
private void setCommentTextImpl(String commentText) {
if (commentText != null) {
if (commentText.length() > 70 && myCommentBelow) {
int width = comment.getFontMetrics(comment.getFont()).stringWidth(commentText.substring(0, 70));
comment.setText(String.format("<html><div width=%d>%s</div></html>", width, commentText));
} else {
comment.setText(String.format("<html><div>%s</div></html>", commentText));
}
}
ComponentPanelBuilder.setCommentText(comment, commentText, myCommentBelow);
}
private void addToPanel(JPanel panel, GridBagConstraints gc) {