Exemplo n.º 1
0
  /**
   * Specifies the path of the button's image.
   *
   * <p>See {@link MediaUtil#determineMediaSource} for information about what a path can be.
   *
   * @param path the path of the button's image
   */
  @DesignerProperty(editorType = PropertyTypeConstants.PROPERTY_TYPE_ASSET, defaultValue = "")
  @SimpleProperty(
      description =
          "Specifies the path of the button's image.  "
              + "If there is both an Image and a BackgroundColor, only the Image will be "
              + "visible.")
  public void Image(String path) {
    // If it's the same as on the prior call and the prior load was successful,
    // do nothing.
    if (path.equals(imagePath) && backgroundImageDrawable != null) {
      return;
    }

    imagePath = (path == null) ? "" : path;

    // Clear the prior background image.
    backgroundImageDrawable = null;

    // Load image from file.
    if (imagePath.length() > 0) {
      try {
        backgroundImageDrawable = MediaUtil.getBitmapDrawable(container.$form(), imagePath);
      } catch (IOException ioe) {
        // TODO(user): Maybe raise Form.ErrorOccurred.
        Log.e(LOG_TAG, "Unable to load " + imagePath);
        // Fall through with a value of null for backgroundImageDrawable.
      }
    }

    // Update the appearance based on the new value of backgroundImageDrawable.
    updateAppearance();
  }
Exemplo n.º 2
0
  /**
   * Specifies the path of the background image.
   *
   * <p>See {@link MediaUtil#determineMediaSource} for information about what a path can be.
   *
   * @param path the path of the background image
   */
  @DesignerProperty(editorType = DesignerProperty.PROPERTY_TYPE_ASSET, defaultValue = "")
  @SimpleProperty(
      category = PropertyCategory.APPEARANCE,
      description = "The screen background image.")
  public void BackgroundImage(String path) {
    backgroundImagePath = (path == null) ? "" : path;

    try {
      backgroundDrawable = MediaUtil.getBitmapDrawable(this, backgroundImagePath);
    } catch (IOException ioe) {
      Log.e(LOG_TAG, "Unable to load " + backgroundImagePath);
      backgroundDrawable = null;
    }

    ViewUtil.setBackgroundImage(frameLayout, backgroundDrawable);
    frameLayout.invalidate();
  }