org.eclipse.swt.widgets.Button.gtk_css_provider_load_from_css()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中org.eclipse.swt.widgets.Button.gtk_css_provider_load_from_css()方法的一些代码示例，展示了Button.gtk_css_provider_load_from_css()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Button.gtk_css_provider_load_from_css()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Button
类名称：Button
方法名：gtk_css_provider_load_from_css

Button.gtk_css_provider_load_from_css介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

private void gtk_swt_set_border_color (GdkColor color) {
  //Convert GtkColor to GdkRGBA
  //TODO : Reactor in future commit. This and widget:setForegroundColor have duplicate code.
  GdkRGBA rgba = null;
  if (color != null) {
    rgba = display.toGdkRGBA (color);
  }

  //Construct CSS String
  //TODO : Reactor in future commit.
  // This and Control:setBackgroundColorGradient(..). as there is similar code.
  // ideally we should have a 'constructCssString(..) that accepts attribute-value pairs.
  String css_string = "* {\n";
  if (rgba != null) {
    String css_color = display.gtk_rgba_to_css_string (rgba);
    css_string += "border-color: " + css_color + ";\n";
  }
    css_string += "}\n";

  //Apply CSS to widget.
  long /*int*/context = OS.gtk_widget_get_style_context (handle);
  gtk_css_provider_load_from_css (context, css_string);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

private void gtk_swt_set_border_color (GdkColor color) {
  //Convert GtkColor to GdkRGBA
  //TODO : Reactor in future commit. This and widget:setForegroundColor have duplicate code.
  GdkRGBA rgba = null;
  if (color != null) {
    rgba = display.toGdkRGBA (color);
  }

  //Construct CSS String
  //TODO : Reactor in future commit.
  // This and Control:setBackgroundColorGradient(..). as there is similar code.
  // ideally we should have a 'constructCssString(..) that accepts attribute-value pairs.
  String css_string = "* {\n";
  if (rgba != null) {
    String css_color = display.gtk_rgba_to_css_string (rgba);
    css_string += "border-color: " + css_color + ";\n";
  }
    css_string += "}\n";

  //Apply CSS to widget.
  int /*long*/context = OS.gtk_widget_get_style_context (handle);
  gtk_css_provider_load_from_css (context, css_string);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

private void gtk_swt_set_border_color (GdkColor color) {
  //Convert GtkColor to GdkRGBA
  //TODO : Reactor in future commit. This and widget:setForegroundColor have duplicate code.
  GdkRGBA rgba = null;
  if (color != null) {
    rgba = display.toGdkRGBA (color);
  }

  //Construct CSS String
  //TODO : Reactor in future commit.
  // This and Control:setBackgroundColorGradient(..). as there is similar code.
  // ideally we should have a 'constructCssString(..) that accepts attribute-value pairs.
  String css_string = "* {\n";
  if (rgba != null) {
    String css_color = display.gtk_rgba_to_css_string (rgba);
    css_string += "border-color: " + css_color + ";\n";
  }
    css_string += "}\n";

  //Apply CSS to widget.
  int /*long*/context = OS.gtk_widget_get_style_context (handle);
  gtk_css_provider_load_from_css (context, css_string);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

@Override
void setBackgroundColor (long /*int*/ context, long /*int*/ handle, GdkRGBA rgba) {
  /* Note: this function is called on Gtk3 only */

  background = rgba;
  //Pre Gtk 3.10 doesn't handle CSS background color very well for Gtk Check/Radio button.
  // 3.10.3 as it was the latest to affect themeing in button.
  if (OS.GTK_VERSION < OS.VERSION(3, 10, 3) && (style & (SWT.CHECK | SWT.RADIO)) != 0) {
    super.setBackgroundColor (context, handle, rgba);
    return;
  }
  // Form background CSS string
  String css ="* {background : ";
  String color = display.gtk_rgba_to_css_string (rgba);
  css += color + ";}";

  // Cache background color
  cssBackground = css;

  // Apply background color and any cached foreground color
  String finalCss = display.gtk_css_create_css_color_string (cssBackground, cssForeground, SWT.BACKGROUND);
  gtk_css_provider_load_from_css (context, finalCss);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

@Override
void setBackgroundColor (int /*long*/ context, int /*long*/ handle, GdkRGBA rgba) {
  /* Note: this function is called on Gtk3 only */

  background = rgba;
  //Pre Gtk 3.10 doesn't handle CSS background color very well for Gtk Check/Radio button.
  // 3.10.3 as it was the latest to affect themeing in button.
  if (OS.GTK_VERSION < OS.VERSION(3, 10, 3) && (style & (SWT.CHECK | SWT.RADIO)) != 0) {
    super.setBackgroundColor (context, handle, rgba);
    return;
  }
  // Form background CSS string
  String css ="* {background : ";
  String color = display.gtk_rgba_to_css_string (rgba);
  css += color + ";}";

  // Cache background color
  cssBackground = css;

  // Apply background color and any cached foreground color
  String finalCss = display.gtk_css_create_css_color_string (cssBackground, cssForeground, SWT.BACKGROUND);
  gtk_css_provider_load_from_css (context, finalCss);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

@Override
void setBackgroundColor (int /*long*/ context, int /*long*/ handle, GdkRGBA rgba) {
  /* Note: this function is called on Gtk3 only */

  background = rgba;
  //Pre Gtk 3.10 doesn't handle CSS background color very well for Gtk Check/Radio button.
  // 3.10.3 as it was the latest to affect themeing in button.
  if (OS.GTK_VERSION < OS.VERSION(3, 10, 3) && (style & (SWT.CHECK | SWT.RADIO)) != 0) {
    super.setBackgroundColor (context, handle, rgba);
    return;
  }
  // Form background CSS string
  String css ="* {background : ";
  String color = display.gtk_rgba_to_css_string (rgba);
  css += color + ";}";

  // Cache background color
  cssBackground = css;

  // Apply background color and any cached foreground color
  String finalCss = display.gtk_css_create_css_color_string (cssBackground, cssForeground, SWT.BACKGROUND);
  gtk_css_provider_load_from_css (context, finalCss);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

@Override
void setForegroundColor (long /*int*/ handle, GdkRGBA rgba) {
  GdkRGBA toSet;
  if (rgba != null) {
    toSet = rgba;
  } else {
    GdkColor defaultForeground = display.COLOR_WIDGET_FOREGROUND;
    toSet = display.toGdkRGBA (defaultForeground);
  }
  long /*int*/ context = OS.gtk_widget_get_style_context (handle);

  // Form foreground string
  String color = display.gtk_rgba_to_css_string(toSet);
  String name = OS.GTK_VERSION >= OS.VERSION(3, 20, 0) ? "button" : "GtkButton";
  String css = name + " {color: " + color + ";}";

  // Cache foreground color
  cssForeground = css;

  // Apply foreground color and any cached background color
  String finalCss = display.gtk_css_create_css_color_string (cssBackground, cssForeground, SWT.FOREGROUND);
  gtk_css_provider_load_from_css(context, finalCss);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

@Override
void setForegroundColor (int /*long*/ handle, GdkRGBA rgba) {
  GdkRGBA toSet;
  if (rgba != null) {
    toSet = rgba;
  } else {
    GdkColor defaultForeground = display.COLOR_WIDGET_FOREGROUND;
    toSet = display.toGdkRGBA (defaultForeground);
  }
  int /*long*/ context = OS.gtk_widget_get_style_context (handle);

  // Form foreground string
  String color = display.gtk_rgba_to_css_string(toSet);
  String name = OS.GTK_VERSION >= OS.VERSION(3, 20, 0) ? "button" : "GtkButton";
  String css = name + " {color: " + color + ";}";

  // Cache foreground color
  cssForeground = css;

  // Apply foreground color and any cached background color
  String finalCss = display.gtk_css_create_css_color_string (cssBackground, cssForeground, SWT.FOREGROUND);
  gtk_css_provider_load_from_css(context, finalCss);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

@Override
void setForegroundColor (int /*long*/ handle, GdkRGBA rgba) {
  GdkRGBA toSet;
  if (rgba != null) {
    toSet = rgba;
  } else {
    GdkColor defaultForeground = display.COLOR_WIDGET_FOREGROUND;
    toSet = display.toGdkRGBA (defaultForeground);
  }
  int /*long*/ context = OS.gtk_widget_get_style_context (handle);

  // Form foreground string
  String color = display.gtk_rgba_to_css_string(toSet);
  String name = OS.GTK_VERSION >= OS.VERSION(3, 20, 0) ? "button" : "GtkButton";
  String css = name + " {color: " + color + ";}";

  // Cache foreground color
  cssForeground = css;

  // Apply foreground color and any cached background color
  String finalCss = display.gtk_css_create_css_color_string (cssBackground, cssForeground, SWT.FOREGROUND);
  gtk_css_provider_load_from_css(context, finalCss);
}

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