// Update appearance based on values of backgroundImageDrawable, backgroundColor and shape.
// Images take precedence over background colors.
private void updateAppearance() {
// If there is no background image,
// the appearance depends solely on the background color and shape.
if (backgroundImageDrawable == null) {
if (shape == Component.BUTTON_SHAPE_DEFAULT) {
if (backgroundColor == Component.COLOR_DEFAULT) {
// If there is no background image and color is default,
// restore original 3D bevel appearance.
ViewUtil.setBackgroundDrawable(view, defaultButtonDrawable);
} else {
// Clear the background image.
ViewUtil.setBackgroundDrawable(view, null);
// Set to the specified color (possibly COLOR_NONE for transparent).
TextViewUtil.setBackgroundColor(view, backgroundColor);
}
} else {
// If there is no background image and the shape is something other than default,
// create a drawable with the appropriate shape and color.
setShape();
}
} else {
// If there is a background image
ViewUtil.setBackgroundImage(view, backgroundImageDrawable);
}
}
@Override
public void setChildHeight(AndroidViewComponent component, int height) {
if (orientation == ComponentConstants.LAYOUT_ORIENTATION_HORIZONTAL) {
ViewUtil.setChildHeightForHorizontalLayout(component.getView(), height);
} else {
ViewUtil.setChildHeightForVerticalLayout(component.getView(), height);
}
}
/**
* Scrollable property setter method.
*
* @param scrollable true if the screen should be vertically scrollable
*/
@DesignerProperty(editorType = DesignerProperty.PROPERTY_TYPE_BOOLEAN, defaultValue = "True")
@SimpleProperty
public void Scrollable(boolean scrollable) {
if (this.scrollable == scrollable && frameLayout != null) {
return;
}
// Remove our view from the current frameLayout.
if (frameLayout != null) {
frameLayout.removeAllViews();
}
this.scrollable = scrollable;
frameLayout = scrollable ? new ScrollView(this) : new FrameLayout(this);
frameLayout.addView(
viewLayout.getLayoutManager(),
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
frameLayout.setBackgroundColor(backgroundColor);
if (backgroundDrawable != null) {
ViewUtil.setBackgroundImage(frameLayout, backgroundDrawable);
}
setContentView(frameLayout);
frameLayout.requestLayout();
}
/**
* 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();
}
@Override
public void setChildHeight(AndroidViewComponent component, int height) {
// A form is a vertical layout.
ViewUtil.setChildHeightForVerticalLayout(component.getView(), height);
}
@Override
public void setChildWidth(AndroidViewComponent component, int width) {
// A form is a vertical layout.
ViewUtil.setChildWidthForVerticalLayout(component.getView(), width);
}
