1 files changed, 38 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/ZoomIndicator.java b/src/com/android/camera/ui/ZoomIndicator.java
new file mode 100644
index 0000000..36c06a3
--- /dev/null
+++ b/src/com/android/camera/ui/ZoomIndicator.java
@@ -0,0 +1,38 @@
+package com.android.camera.ui;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.Rect;
+
+import javax.microedition.khronos.opengles.GL11;
+
+public class ZoomIndicator extends GLView {
+
+    private static final int FONT_SIZE = 16;
+
+    private final StringTexture mTitle;
+
+    public ZoomIndicator(Context context, String title) {
+        float fontSize = GLRootView.dpToPixel(context, FONT_SIZE);
+        mTitle = StringTexture.newInstance(title, fontSize, Color.WHITE);
+    }
+
+    @Override
+    protected void onMeasure(int widthSpec, int heightSpec) {
+        new MeasureHelper(this)
+                .setPreferedContentSize(mTitle.getWidth(), mTitle.getHeight())
+                .measure(widthSpec, heightSpec);
+    }
+
+    @Override
+    protected void render(GLRootView root, GL11 gl) {
+        if (mTitle.bind(root, gl)) {
+            Rect p = mPaddings;
+            int width = getWidth() - p.left - p.right;
+            int height = getHeight() - p.top - p.bottom;
+            mTitle.draw(root,
+                    p.left + (width - mTitle.getWidth()) / 2,
+                    p.top + (height - mTitle.getHeight()) / 2);
+        }
+    }
+}