feat(model):add the product model choose ui, and logic for choose

app/src/main/java/com/nbbsw/cuiliang/systemsetting/ProductModelActivity.java

 package com.nbbsw.cuiliang.systemsetting;
 
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
 
 /**
  * Created by st on 17-7-19.
+ * Function: The Product Model Setting.
  */
 
 public class ProductModelActivity extends AppCompatActivity {
+
+    public static int mSelectedType;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_model);
 
+        // Choose the model for the product
+        Button chooseButton = (Button) findViewById(R.id.choose_type);
+        chooseButton.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View view) {
+                chooseTypeOfProduct();
+            }
+
+        });
+
+        // Clean the model input text.
+        Button cleanButton = (Button) findViewById(R.id.model_clean);
+        cleanButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                EditText modelType = (EditText)findViewById(R.id.model_type);
+                modelType.setText("");
+            }
+        });
+
+        // Reset product model to default.
+        Button resetButton = (Button) findViewById(R.id.model_reset);
+        resetButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                String value = SystemSetting.handleModelStatus();
+                EditText modelType = (EditText)findViewById(R.id.model_type);
+                modelType.setText(value);
+            }
+        });
+
+        // Confirm product model
+        Button confirmButton = (Button) findViewById(R.id.model_confirm);
+        confirmButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                EditText modelType = (EditText)findViewById(R.id.model_type);
+                String value = SystemSetting.handleModelStatus(modelType.getText().toString());
+                modelType.setText(value);
+            }
+        });
+
     }
+
+    /**
+     * Choose type of product.
+     * A Recommend for user input.
+     */
+    public void chooseTypeOfProduct(){
+        final String[] arrayFruit = new String[] { "4G", "3G", "2G", "1G" };
+
+        Dialog alertDialog = new AlertDialog.Builder(this).
+                setTitle("选择型号").
+                setIcon(R.drawable.ic_launcher)
+                .setSingleChoiceItems(arrayFruit, 0, new DialogInterface.OnClickListener() {
+
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        ProductModelActivity.mSelectedType = which;
+                    }
+                }).
+                        setPositiveButton("确认", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                EditText modelType = (EditText)findViewById(R.id.model_type);
+                                modelType.setText(arrayFruit[ProductModelActivity.mSelectedType]);
+                            }
+                        }).
+                        setNegativeButton("取消", new DialogInterface.OnClickListener() {
+
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+
+                            }
+                        }).
+                        create();
+        alertDialog.show();
+    }
+
 }

app/src/main/java/com/nbbsw/cuiliang/systemsetting/SystemSetting.java

@@ -49,4 +49,15 @@ public class SystemSetting {
 
     }
 
-}
+    public static String handleModelStatus() {
+        String value = "4G";
+        return handleModelStatus(value);
+    }
+
+    public static String handleModelStatus(String value) {
+        Log.d("SystemSetting", "Model:" + value);
+        // TODO: System setting For change the product model. eg. 3G, 4G...
+        return value;
+    }
+
+}
\ No newline at end of file

app/src/main/res/layout/activity_model.xml

@@ -10,14 +10,14 @@
         android:text="@string/model_input_tips" />
 
     <EditText
-        android:id="@+id/editText2"
+        android:id="@+id/model_type"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
         android:inputType="textPersonName" />
 
     <Button
-        android:id="@+id/button4"
+        android:id="@+id/choose_type"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="选择其他型号" />
@@ -26,21 +26,21 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content">
     <Button
-        android:id="@+id/button"
+        android:id="@+id/model_confirm"
         android:layout_width="0dp"
         android:layout_weight="1"
         android:layout_height="wrap_content"
         android:text="确定" />
 
     <Button
-        android:id="@+id/button2"
+        android:id="@+id/model_reset"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_weight="1"
         android:text="重置" />
 
     <Button
-        android:id="@+id/button3"
+        android:id="@+id/model_clean"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_weight="1"