增加二维码生成/扫描识别示例代码

res/layout/activity_gen_qr_image.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" 
+    android:background="@color/white">
+
+    <EditText
+        android:id="@+id/et_qr_text"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:ems="10" 
+        android:layout_gravity="left"
+        >
+    </EditText>
+	
+    <Button
+        android:id="@+id/btn_make_qr"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="生成二维码" 
+        android:layout_gravity="right"
+        />
+     <Button
+        android:id="@+id/btn_make_bar"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="获取随机验证码" 
+        android:layout_gravity="right"
+        />
+	    
+    <ImageView
+        android:id="@+id/qr_image"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:minHeight="200dp"
+        android:minWidth="200dp"
+    />
+
+</LinearLayout>

src/com/zftlive/android/sample/zxing/ZxingGenBinActivity.java

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+package com.zftlive.android.sample.zxing;
+
+import java.util.UUID;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+
+import com.zftlive.android.R;
+import com.zftlive.android.base.BaseActivity;
+import com.zftlive.android.tools.ToolAlert;
+import com.zftlive.android.tools.ToolFile;
+import com.zftlive.android.tools.ToolPicture;
+
+/**
+ * 生成二维码示例
+ * @author 曾繁添
+ * @version 1.0
+ *
+ */
+public class ZxingGenBinActivity extends BaseActivity {
+
+	private EditText et_qr_text;
+	private Button btn_make_qr;
+	private Button btn_make_bar;
+	private ImageView qr_image;
+	private Bitmap qrImage,validateCodeImage;
+
+	@Override
+	public int bindLayout() {
+		return R.layout.activity_gen_qr_image;
+	}
+
+	@Override
+	public void initView(View view) {
+		et_qr_text = (EditText)findViewById(R.id.et_qr_text);
+		btn_make_qr = (Button)findViewById(R.id.btn_make_qr);
+		btn_make_bar = (Button)findViewById(R.id.btn_make_bar);
+		qr_image = (ImageView)findViewById(R.id.qr_image);
+	}
+
+	@Override
+	public void doBusiness(Context mContext) {
+		//初始化值
+		if("".equals(et_qr_text.getText().toString())){
+			et_qr_text.setText("http://zftlive.qiniudn.com/Android360UI.zip");
+		}
+		
+		btn_make_qr.setOnClickListener(new OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				
+				try {
+					if("".equals(et_qr_text.getText().toString())){
+						ToolAlert.showShort("请输入要生成二维码内容！");
+						return ;
+					}
+					
+					//回收bitmap
+					if(null != qrImage && !qrImage.isRecycled()){
+						qrImage.recycle();
+						qrImage = null;
+					}
+					
+				    qrImage = ToolPicture.makeQRImage(et_qr_text.getText().toString(), 200, 200);
+					qr_image.setImageBitmap(qrImage);
+					
+					//生成图片
+					String filePath = ToolFile.gainSDCardPath() + "/MyLive/QRImage/"+UUID.randomUUID().toString()+".jpg";
+					ToolFile.saveAsJPEG(qrImage, filePath);
+					ToolAlert.showShort("二维码已经保存在："+filePath);
+					
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});	
+		
+		btn_make_bar.setOnClickListener(new OnClickListener() {
+			@Override
+			public void onClick(View v) {
+				
+				try {
+					//回收bitmap
+					if(null != validateCodeImage && !validateCodeImage.isRecycled()){
+						validateCodeImage.recycle();
+						validateCodeImage = null;
+					}
+					
+					//生成图片
+				    validateCodeImage = ToolPicture.makeValidateCode(200, 30);
+					qr_image.setImageBitmap(validateCodeImage);
+					
+					ToolAlert.showShort("验证码值："+ToolPicture.gainValidateCodeValue());
+					
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});	
+	}
+
+	@Override
+	public void resume() {
+		
+	}
+
+	@Override
+	public void destroy() {
+		//回收bitmap
+		if(null != qrImage && !qrImage.isRecycled()){
+			qrImage.recycle();
+			qrImage = null;
+		}
+		
+		if(null != validateCodeImage && !validateCodeImage.isRecycled()){
+			validateCodeImage.recycle();
+			validateCodeImage = null;
+		}
+		
+		System.gc();
+	}
+}

src/com/zftlive/android/sample/zxing/ZxingSacnnerActivity.java

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+package com.zftlive.android.sample.zxing;
+
+import android.content.Context;
+import android.content.Intent;
+import android.view.View;
+
+import com.zftlive.android.base.BaseActivity;
+import com.zftlive.android.zxing.CaptureActivity;
+
+/**
+ * 二维码扫描示例代码
+ * @author 曾繁添
+ * @version 1.0
+ *
+ */
+public class ZxingSacnnerActivity extends BaseActivity {
+
+	@Override
+	public int bindLayout() {
+		return 0;
+	}
+
+	@Override
+	public void initView(View view) {
+		
+	}
+
+	@Override
+	public void doBusiness(Context mContext) {
+		Intent intent = new Intent(this,CaptureActivity.class);
+		startActivity(intent);
+	}
+
+	@Override
+	public void resume() {
+		
+	}
+
+	@Override
+	public void destroy() {
+		
+	}
+}