Merge pull request #222 from plastiv/master

added fastScrollAlwaysVisible attr
emilsjolander · Oct 25, 2013 · 89905bd · 89905bd
2 parents 2e6633f + 7123150
commit 89905bd
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diff --git a/library/res/values/attrs.xml b/library/res/values/attrs.xml
@@ -17,6 +17,7 @@
         <attr name="android:choiceMode" />
         <attr name="android:drawSelectorOnTop" />
         <attr name="android:fastScrollEnabled" />
+        <attr name="android:fastScrollAlwaysVisible" />
         <attr name="android:listSelector" />
         <attr name="android:scrollingCache" />
         <attr name="android:scrollbarStyle" />

diff --git a/library/src/se/emilsjolander/stickylistheaders/StickyListHeadersListView.java b/library/src/se/emilsjolander/stickylistheaders/StickyListHeadersListView.java
@@ -172,6 +172,12 @@ public StickyListHeadersListView(Context context, AttributeSet attrs,
 						.getBoolean(
 								R.styleable.StickyListHeadersListView_android_fastScrollEnabled,
 								mList.isFastScrollEnabled()));
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+					mList.setFastScrollAlwaysVisible(a
+							.getBoolean(
+									R.styleable.StickyListHeadersListView_android_fastScrollAlwaysVisible,
+									mList.isFastScrollAlwaysVisible()));
+				}
 				mList.setScrollBarStyle(a
 						.getInt(R.styleable.StickyListHeadersListView_android_scrollbarStyle,
 								0));
@@ -866,6 +872,30 @@ public void setFastScrollEnabled(boolean fastScrollEnabled) {
 		mList.setFastScrollEnabled(fastScrollEnabled);
 	}
 
+	/**
+	 * @see android.widget.AbsListView#setFastScrollAlwaysVisible(boolean)
+	 * @throws ApiLevelTooLowException on pre-Honeycomb device.
+	 */
+	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
+	public void setFastScrollAlwaysVisible(boolean alwaysVisible) {
+		requireSdkVersion(Build.VERSION_CODES.HONEYCOMB);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+			mList.setFastScrollAlwaysVisible(alwaysVisible);
+		}
+	}
+
+	/**
+	 * @see android.widget.AbsListView#isFastScrollAlwaysVisible()
+	 * @return true if the fast scroller will always show. False on pre-Honeycomb devices.
+	 */
+	@TargetApi(Build.VERSION_CODES.HONEYCOMB)
+	public boolean isFastScrollAlwaysVisible(){
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
+			return false;
+		}
+		return mList.isFastScrollAlwaysVisible();
+	}
+
 	private void requireSdkVersion(int versionCode) {
 		if (Build.VERSION.SDK_INT < versionCode) {
 			throw new ApiLevelTooLowException(versionCode);