Java 类com.intellij.openapi.vfs.encoding.EncodingUtil 实例源码

项目：intellij-ce-playground 文件：LossyEncodingInspection.java

private static boolean checkFileLoadedInWrongEncoding(@NotNull PsiFile file,
                                                      @NotNull InspectionManager manager,
                                                      boolean isOnTheFly,
                                                      @NotNull VirtualFile virtualFile,
                                                      @NotNull Charset charset,
                                                      @NotNull List<ProblemDescriptor> descriptors) {
  if (FileDocumentManager.getInstance().isFileModified(virtualFile) // when file is modified, it's too late to reload it
      || EncodingUtil.checkCanReload(virtualFile).second != null // can't reload in another encoding, no point trying
    ) {
    return true;
  }
  if (!isGoodCharset(virtualFile, charset)) {
    descriptors.add(manager.createProblemDescriptor(file, "File was loaded in the wrong encoding: '"+charset+"'",
                                                    RELOAD_ENCODING_FIX, ProblemHighlightType.GENERIC_ERROR, isOnTheFly));
    return false;
  }
  return true;
}

项目：tools-idea 文件：LossyEncodingInspection.java

private static boolean checkFileLoadedInWrongEncoding(@NotNull PsiFile file,
                                                      @NotNull InspectionManager manager,
                                                      boolean isOnTheFly,
                                                      @NotNull String text,
                                                      @NotNull VirtualFile virtualFile,
                                                      @NotNull Charset charset,
                                                      @NotNull List<ProblemDescriptor> descriptors) {
  if (FileDocumentManager.getInstance().isFileModified(virtualFile) // when file is modified, it's too late to reload it
      || EncodingUtil.checkCanReload(virtualFile).second != null // can't reload in another encoding, no point trying
    ) {
    return true;
  }
  if (!isGoodCharset(virtualFile, text, charset, file.getProject())) {
    descriptors.add(manager.createProblemDescriptor(file, "File was loaded in the wrong encoding: '"+charset+"'",
                                                    RELOAD_ENCODING_FIX, ProblemHighlightType.GENERIC_ERROR, isOnTheFly));
    return false;
  }
  return true;
}

项目：consulo 文件：LossyEncodingInspection.java

private static boolean checkFileLoadedInWrongEncoding(@Nonnull PsiFile file,
                                                      @Nonnull InspectionManager manager,
                                                      boolean isOnTheFly,
                                                      @Nonnull VirtualFile virtualFile,
                                                      @Nonnull Charset charset,
                                                      @Nonnull List<ProblemDescriptor> descriptors) {
  if (FileDocumentManager.getInstance().isFileModified(virtualFile) // when file is modified, it's too late to reload it
      || EncodingUtil.checkCanReload(virtualFile).second != null // can't reload in another encoding, no point trying
          ) {
    return true;
  }
  if (!isGoodCharset(virtualFile, charset)) {
    descriptors.add(manager.createProblemDescriptor(file, "File was loaded in the wrong encoding: '" + charset + "'", RELOAD_ENCODING_FIX,
                                                    ProblemHighlightType.GENERIC_ERROR, isOnTheFly));
    return false;
  }
  return true;
}

项目：intellij-ce-playground 文件：EncodingPanel.java

private void update() {
  if (update.isDisposed()) return;

  update.cancelAllRequests();
  update.addRequest(new Runnable() {
    @Override
    public void run() {
      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());
}

项目：tools-idea 文件：EncodingPanel.java

private void update() {
  if (update.isDisposed()) return;

  update.cancelAllRequests();
  update.addRequest(new Runnable() {
    @Override
    public void run() {
      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());
}

项目：consulo 文件：EncodingPanel.java

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 = file != null ? "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());
}