Adding sub header functionality for displaying last updated time. Kee…

…p it generic and pass a string so the app can easily format the date however it wants to.
doubleencore · Apr 20, 2012 · 1dbe652 · 1dbe652
1 parent 33a47ed
commit 1dbe652
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Showing 3 changed files with 47 additions and 10 deletions.
diff --git a/library/res/layout/pull_to_refresh_header.xml b/library/res/layout/pull_to_refresh_header.xml
@@ -5,15 +5,32 @@
     android:paddingTop="10dp"
     android:paddingBottom="10dip">
 
-     <TextView
-        android:id="@+id/pull_to_refresh_text"
-        android:text="@string/pull_to_refresh_pull_label"
-        android:textAppearance="?android:attr/textAppearanceMedium"
-        android:textStyle="bold"
+	<LinearLayout 
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_centerInParent="true" />
-
+        android:layout_centerInParent="true"
+        android:orientation="vertical"
+        android:gravity="center">
+
+		<TextView
+	        android:id="@+id/pull_to_refresh_text"
+	        android:text="@string/pull_to_refresh_pull_label"
+	        android:textAppearance="?android:attr/textAppearanceMedium"
+	        android:textStyle="bold"
+	        android:layout_width="wrap_content"
+	        android:layout_height="wrap_content"
+	        android:layout_centerInParent="true" />
+
+		<TextView
+            android:id="@+id/pull_to_refresh_sub_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:textSize="11sp"
+            android:visibility="gone" />
+
+	</LinearLayout>
+
     <ProgressBar
         android:id="@+id/pull_to_refresh_progress"
         android:indeterminate="true"
@@ -33,6 +50,4 @@
         android:layout_marginRight="20dip"
         android:layout_centerVertical="true" />
 
-
-
 </RelativeLayout>
diff --git a/library/src/com/handmark/pulltorefresh/library/PullToRefreshBase.java b/library/src/com/handmark/pulltorefresh/library/PullToRefreshBase.java
@@ -855,4 +855,8 @@ public static interface OnLastItemVisibleListener {
 	public void setLongClickable(boolean longClickable) {
 		getRefreshableView().setLongClickable(longClickable);
 	}
+
+	public void setSubHeaderText(CharSequence text) {
+		mHeaderLayout.setSubHeaderText(text);
+	}
 }
diff --git a/library/src/com/handmark/pulltorefresh/library/internal/LoadingLayout.java b/library/src/com/handmark/pulltorefresh/library/internal/LoadingLayout.java
@@ -3,6 +3,7 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Color;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -25,6 +26,7 @@ public class LoadingLayout extends FrameLayout {
 	private final ImageView mHeaderImage;
 	private final ProgressBar mHeaderProgress;
 	private final TextView mHeaderText;
+	private final TextView mSubHeaderText;
 
 	private String mPullLabel;
 	private String mRefreshingLabel;
@@ -37,6 +39,7 @@ public LoadingLayout(Context context, final int mode, String releaseLabel, Strin
 		super(context);
 		ViewGroup header = (ViewGroup) LayoutInflater.from(context).inflate(R.layout.pull_to_refresh_header, this);
 		mHeaderText = (TextView) header.findViewById(R.id.pull_to_refresh_text);
+		mSubHeaderText = (TextView) header.findViewById(R.id.pull_to_refresh_sub_text);
 		mHeaderImage = (ImageView) header.findViewById(R.id.pull_to_refresh_image);
 		mHeaderProgress = (ProgressBar) header.findViewById(R.id.pull_to_refresh_progress);
 
@@ -77,6 +80,11 @@ public void reset() {
 		mHeaderText.setText(mPullLabel);
 		mHeaderImage.setVisibility(View.VISIBLE);
 		mHeaderProgress.setVisibility(View.GONE);
+		if (TextUtils.isEmpty(mSubHeaderText.getText())) {
+			mSubHeaderText.setVisibility(View.GONE);
+		} else {
+			mSubHeaderText.setVisibility(View.VISIBLE);
+		}
 	}
 
 	public void releaseToRefresh() {
@@ -94,6 +102,7 @@ public void refreshing() {
 		mHeaderImage.clearAnimation();
 		mHeaderImage.setVisibility(View.INVISIBLE);
 		mHeaderProgress.setVisibility(View.VISIBLE);
+		mSubHeaderText.setVisibility(View.GONE);
 	}
 
 	public void setRefreshingLabel(String refreshingLabel) {
@@ -112,6 +121,15 @@ public void pullToRefresh() {
 
 	public void setTextColor(int color) {
 		mHeaderText.setTextColor(color);
+		mSubHeaderText.setTextColor(color);
+	}
+
+	public void setSubHeaderText(CharSequence text) {
+		mSubHeaderText.setText(text);
+		if (TextUtils.isEmpty(text)) {
+			mSubHeaderText.setVisibility(View.GONE);
+		} else {
+			mSubHeaderText.setVisibility(View.VISIBLE);
+		}
 	}
-
 }