hzuapps#95 实验9 完善代码，完成实验

1245183042 · Jun 22, 2016 · 5e74c24 · 5e74c24
1 parent 03dcdd1
commit 5e74c24
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/...java/edu/hzuapps/androidworks/homeworks/net1314080903131/Net1314080903131RGBActivity.java b/...java/edu/hzuapps/androidworks/homeworks/net1314080903131/Net1314080903131RGBActivity.java
@@ -1,8 +1,5 @@
 package com.rgb;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-
 import android.app.Activity;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -20,6 +17,9 @@
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+
 public class Net1314080903131RGBActivity extends Activity {
 	private TextView tv_rgb;
 	private ImageView iv_image;
@@ -38,7 +38,7 @@ protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.net1314080903131activity_rgb);
 
-		
+
 		tv_rgb = (TextView) findViewById(R.id.textview);
 		btnColor = (Button) findViewById(R.id.btnColor);
 		iv_image = (ImageView) findViewById(R.id.iv_image);
@@ -67,7 +67,7 @@ public boolean onTouch(View v, MotionEvent event) {
 					Log.i(TAG, "r=" + r + ",g=" + g + ",b=" + b);
 					tv_rgb.setText("a=" + a + ",r=" + r + ",g=" + g + ",b="
 							+ b);
-					btnColor.setTextColor(Color.rgb(r, g, b));
+					btnColor.setBackgroundColor(Color.rgb(r, g, b));
 				}
 				return true;
 			}