Add text resizing to InCallUI name field (2/2).

Set maximum size of primary name text to 45 pt.
Scales down to minimum size of 34 pt.

Bug: 15457502

Change-Id: I12dabf66cbefaa4ad458abdb910e8b0417f5b234

1 files changed, 15 insertions, 0 deletions

diff --git a/src/com/android/phone/common/util/ViewUtil.java b/src/com/android/phone/common/util/ViewUtil.java
index 171eee0..34b6274 100644
--- a/src/com/android/phone/common/util/ViewUtil.java
+++ b/src/com/android/phone/common/util/ViewUtil.java
@@ -18,9 +18,12 @@ package com.android.phone.common.util;
 
 import android.content.res.Resources;
 import android.graphics.Outline;
+import android.graphics.Paint;
+import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListView;
+import android.widget.TextView;
 
 import com.android.phone.common.R;
 
@@ -94,4 +97,16 @@ public class ViewUtil {
                 listView.getPaddingEnd(), listView.getPaddingBottom() + fabPadding);
         listView.setClipToPadding(false);
     }
+
+    public static void resizeText(TextView textView, int originalTextSize, int minTextSize) {
+        final Paint paint = textView.getPaint();
+        final int width = textView.getWidth();
+        if (width == 0) return;
+        textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, originalTextSize);
+        float ratio = width / paint.measureText(textView.getText().toString());
+        if (ratio <= 1.0f) {
+            textView.setTextSize(TypedValue.COMPLEX_UNIT_PX,
+                    Math.max(minTextSize, originalTextSize * ratio));
+        }
+    }
 }