auto import from //depot/cupcake/@135843

1 files changed, 55 insertions, 0 deletions

diff --git a/src/com/android/settings/battery_history/GraphableButton.java b/src/com/android/settings/battery_history/GraphableButton.java
new file mode 100644
index 0000000..39028d0
--- /dev/null
+++ b/src/com/android/settings/battery_history/GraphableButton.java
@@ -0,0 +1,55 @@
+package com.android.settings.battery_history;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.Button;
+
+public class GraphableButton extends Button {
+    private static final String TAG = "GraphableButton";
+
+    static Paint[] sPaint = new Paint[2];
+    static {
+        sPaint[0] = new Paint();
+        sPaint[0].setStyle(Paint.Style.FILL);
+        sPaint[0].setColor(Color.BLUE);
+        
+        sPaint[1] = new Paint();
+        sPaint[1].setStyle(Paint.Style.FILL);
+        sPaint[1].setColor(Color.RED);
+    }
+    
+    double[] mValues;
+    
+    public GraphableButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+    
+    public void setValues(double[] values, double maxValue) {
+        mValues = values.clone();
+        for (int i = 0; i < values.length; i++) {
+            mValues[i] /= maxValue;
+        }
+    }
+    
+    @Override
+    public void onDraw(Canvas canvas) {
+        Log.i(TAG, "onDraw: w = " + getWidth() + ", h = " + getHeight());
+        
+        int xmin = getPaddingLeft();
+        int xmax = getWidth() - getPaddingRight();
+        int ymin = getPaddingTop();
+        int ymax = getHeight() - getPaddingBottom();
+        
+        int startx = xmin;
+        for (int i = 0; i < mValues.length; i++) {
+            int endx = xmin + (int) (mValues[i] * (xmax - xmin));
+            canvas.drawRect(startx, ymin, endx, ymax, sPaint[i]);
+            startx = endx;
+        }
+        super.onDraw(canvas);
+    }
+}