implement android.widget.ProgressBar using GtkProgressBar

src/api-impl/android/widget/ProgressBar.java

@@ -7,6 +7,10 @@ import android.util.AttributeSet;
 import android.view.View;
 
 public class ProgressBar extends View {
+
+	private int max = 100;
+	private int progress = 0;
+
 	public ProgressBar(Context context, AttributeSet attrs) {
 		super(context, attrs);
 	}
@@ -15,6 +19,10 @@ public class ProgressBar extends View {
 		super(context);
 	}
 
+	@Override
+	protected native long native_constructor(Context context, AttributeSet attrs);
+	private native void native_setProgress(long widget, float fraction);
+
 	public synchronized void setIndeterminate(boolean indeterminate) {}
 
 	public Drawable getProgressDrawable() {
@@ -37,17 +45,23 @@ public class ProgressBar extends View {
 		};
 	}
 
-	public void setMax(int max) {}
-
-	public int getMax() {
-		return 100;
+	public void setMax(int max) {
+		this.max = max;
+		native_setProgress(widget, progress / (float)max);
 	}
 
-	public void setProgress(int progress) {}
+	public int getMax() {
+		return max;
+	}
+
+	public void setProgress(int progress) {
+		this.progress = progress;
+		native_setProgress(widget, progress / (float)max);
+	}
 
 	public void setSecondaryProgress(int secondaryProgress) {}
 
 	public int getProgress() {
-		return 0;
+		return progress;
 	}
 }