/**
* Updates the View State when the mode has been set. This does not do any checking that the mode
* is different to current state so always updates.
*/
protected void updateUIForMode() {
// Remove Header, and then add Header Loading View again if needed
if (this == mHeaderLayout.getParent()) {
removeView(mHeaderLayout);
}
if (mMode.canPullDown()) {
LinearLayout.LayoutParams llp =
new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
llp.setMargins(mMargin, 0, mMargin, 0);
addViewInternal(mHeaderLayout, 0, llp);
}
// Remove Footer, and then add Footer Loading View again if needed
if (this == mFooterLayout.getParent()) {
removeView(mFooterLayout);
}
if (mMode.canPullUp()) {
LinearLayout.LayoutParams llp =
new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
llp.setMargins(mMargin, 0, mMargin, 0);
addViewInternal(mFooterLayout, 0, llp);
}
// Hide Loading Views
refreshLoadingViewsHeight();
// If we're not using Mode.BOTH, set mCurrentMode to mMode, otherwise
// set it to pull down
mCurrentMode = (mMode != Mode.BOTH) ? mMode : Mode.PULL_DOWN_TO_REFRESH;
}
/**
* Set the drawable used in the loading layout.
*
* @param drawable - Drawable to display
* @param mode - Controls which Header/Footer Views will be updated. <code>Mode.BOTH</code> will
* update all available, other values will update the relevant View.
*/
public void setLoadingDrawable(Drawable drawable, Mode mode) {
if (null != mHeaderLayout && mode.canPullDown()) {
mHeaderLayout.setLoadingDrawable(drawable);
}
if (null != mFooterLayout && mode.canPullUp()) {
mFooterLayout.setLoadingDrawable(drawable);
}
// The Loading Height may have changed, so refresh
refreshLoadingViewsHeight();
}
/**
* Set the Last Updated Text. This displayed under the main label when Pulling
*
* @param label - Label to set
*/
public void setLastUpdatedLabel(CharSequence label) {
if (null != mHeaderLayout) {
mHeaderLayout.setSubHeaderText(label);
}
if (null != mFooterLayout) {
mFooterLayout.setSubHeaderText(label);
}
// Refresh Height as it may have changed
refreshLoadingViewsHeight();
}