From fd52b18d9bf3cd62c7a07058536e9f97db65beea Mon Sep 17 00:00:00 2001
From: Joe Onorato <joeo@google.com>
Date: Wed, 10 Nov 2010 18:00:52 -0800
Subject: The beginnings of the new status bar.

There is a lot of rough stuff still, but most of the functionality is here again.

Change-Id: I4b1241e61270f1434e798481afa83634233ee670
---
 core/java/android/widget/ImageView.java | 69 ++++++++++++++++++++++++++++++---
 1 file changed, 64 insertions(+), 5 deletions(-)

(limited to 'core/java/android/widget/ImageView.java')

diff --git a/core/java/android/widget/ImageView.java b/core/java/android/widget/ImageView.java
index bad74d4e2ac2..555d993ab570 100644
--- a/core/java/android/widget/ImageView.java
+++ b/core/java/android/widget/ImageView.java
@@ -34,6 +34,7 @@ import android.util.AttributeSet;
 import android.util.Log;
 import android.view.RemotableViewMethod;
 import android.view.View;
+import android.view.ViewDebug;
 import android.widget.RemoteViews.RemoteView;
 
 
@@ -84,7 +85,8 @@ public class ImageView extends View {
 
     private boolean mCropToPadding;
 
-    private boolean mBaselineAligned = false;
+    private int mBaseline = -1;
+    private boolean mBaselineAlignBottom = false;
 
     private static final ScaleType[] sScaleTypeArray = {
         ScaleType.MATRIX,
@@ -118,9 +120,12 @@ public class ImageView extends View {
             setImageDrawable(d);
         }
 
-        mBaselineAligned = a.getBoolean(
+        mBaselineAlignBottom = a.getBoolean(
                 com.android.internal.R.styleable.ImageView_baselineAlignBottom, false);
-        
+
+        mBaseline = a.getDimensionPixelSize(
+                com.android.internal.R.styleable.ImageView_baseline, -1);
+
         setAdjustViewBounds(
             a.getBoolean(com.android.internal.R.styleable.ImageView_adjustViewBounds,
             false));
@@ -180,7 +185,7 @@ public class ImageView extends View {
             super.invalidateDrawable(dr);
         }
     }
-    
+
     @Override
     protected boolean onSetAlpha(int alpha) {
         if (getBackground() == null) {
@@ -878,9 +883,63 @@ public class ImageView extends View {
         }
     }
 
+    /**
+     * <p>Return the offset of the widget's text baseline from the widget's top
+     * boundary. </p>
+     *
+     * @return the offset of the baseline within the widget's bounds or -1
+     *         if baseline alignment is not supported.
+     */
     @Override
+    @ViewDebug.ExportedProperty(category = "layout")
     public int getBaseline() {
-        return mBaselineAligned ? getMeasuredHeight() : -1;
+        if (mBaselineAlignBottom) {
+            return getMeasuredHeight();
+        } else {
+            return mBaseline;
+        }
+    }
+
+    /**
+     * <p>Set the offset of the widget's text baseline from the widget's top
+     * boundary.  This value is overridden by the {@link #setBaselineAlignBottom}
+     * property.</p>
+     *
+     * @param baseline The baseline to use, or -1 if none is to be provided.
+     *
+     * @see #setBaseline
+     * @attr ref android.R.styleable#ImageView_baseline
+     */
+    public void setBaseline(int baseline) {
+        if (mBaseline != baseline) {
+            mBaseline = baseline;
+            requestLayout();
+        }
+    }
+
+    /**
+     * Set whether to set the baseline of this view to the bottom of the view.
+     * Setting this value overrides any calls to setBaseline.
+     *
+     * @param aligned If true, the image view will be baseline aligned with
+     *      based on its bottom edge.
+     *
+     * @attr ref android.R.styleable#ImageView_baselineAlignBottom
+     */
+    public void setBaselineAlignBottom(boolean aligned) {
+        if (mBaselineAlignBottom != aligned) {
+            mBaselineAlignBottom = aligned;
+            requestLayout();
+        }
+    }
+
+    /**
+     * Return whether this view's baseline will be considered the bottom of the view.
+     *
+     * @see #setBaselineAlignBottom(boolean)
+     */
+    public boolean getBaselineAlignBottom() {
+        return mBaselineAlignBottom;
     }
 
     /**
-- 
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