省市区选择器支持隐藏区级别 #1

duanhong169 · Aug 16, 2018 · 21897dd · 21897dd
1 parent 78064d9
commit 21897dd
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Showing 4 changed files with 53 additions and 4 deletions.
diff --git a/app/src/main/java/top/defaults/pickerviewapp/DivisionPickerActivity.java b/app/src/main/java/top/defaults/pickerviewapp/DivisionPickerActivity.java
@@ -8,13 +8,18 @@
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.OnCheckedChanged;
 import top.defaults.view.Division;
 import top.defaults.view.DivisionPickerView;
 
 public class DivisionPickerActivity extends AppCompatActivity {
 
     @BindView(R.id.divisionPicker) DivisionPickerView divisionPicker;
     @BindView(R.id.textView) TextView textView;
+    @OnCheckedChanged(R.id.toggleType)
+    void toggleType(boolean isChecked) {
+        divisionPicker.setType(isChecked ? DivisionPickerView.TYPE_ALL : DivisionPickerView.TYPE_PROVINCE_AND_CITY);
+    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {

diff --git a/app/src/main/res/layout/activity_division_picker.xml b/app/src/main/res/layout/activity_division_picker.xml
@@ -13,6 +13,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:preferredMaxOffsetItemCount="4"
+        app:divisionPickerType="provinceAndCity"
         android:background="#e7e7e7"/>
 
     <TextView
@@ -22,4 +23,11 @@
         android:textColor="@color/colorAccent"
         android:gravity="center"/>
 
+    <ToggleButton
+        android:id="@+id/toggleType"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textOn="省市区"
+        android:textOff="省市"/>
+
 </LinearLayout>
diff --git a/picker-view/src/main/java/top/defaults/view/DivisionPickerView.java b/picker-view/src/main/java/top/defaults/view/DivisionPickerView.java
@@ -1,6 +1,7 @@
 package top.defaults.view;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.util.AttributeSet;
 
 import java.util.List;
@@ -15,6 +16,10 @@ public class DivisionPickerView extends PickerViewGroup {
     private PickerView cityPicker;
     private PickerView divisionPicker;
 
+    public static final int TYPE_ALL = 0;
+    public static final int TYPE_PROVINCE_AND_CITY = 1;
+    private int type = TYPE_ALL;
+
     public DivisionPickerView(Context context) {
         this(context, null);
     }
@@ -25,13 +30,34 @@ public DivisionPickerView(Context context, AttributeSet attrs) {
 
     public DivisionPickerView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        provincePicker = new PickerView(context);
-        cityPicker = new PickerView(context);
-        divisionPicker = new PickerView(context);
 
+        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.DivisionPickerView);
+        type = typedArray.getInt(R.styleable.DivisionPickerView_divisionPickerType, TYPE_ALL);
+        typedArray.recycle();
+
+        provincePicker = new PickerView(context);
         settlePickerView(provincePicker);
+
+        cityPicker = new PickerView(context);
         settlePickerView(cityPicker);
+
+        divisionPicker = new PickerView(context);
         settlePickerView(divisionPicker);
+
+        configure();
+    }
+
+    public void setType(int type) {
+        this.type = type;
+        configure();
+    }
+
+    private void configure() {
+        if (type == TYPE_PROVINCE_AND_CITY) {
+            divisionPicker.setVisibility(GONE);
+        } else {
+            divisionPicker.setVisibility(VISIBLE);
+        }
     }
 
     public interface OnSelectedDivisionChangedListener {
@@ -93,7 +119,10 @@ public PickerView getDivisionPicker() {
     }
 
     public Division getSelectedDivision() {
-        Division division = divisionPicker.getSelectedItem(Division.class);
+        Division division = null;
+        if (type == TYPE_ALL) {
+            division = divisionPicker.getSelectedItem(Division.class);
+        }
         if (division == null) {
             division = cityPicker.getSelectedItem(Division.class);
         }

diff --git a/picker-view/src/main/res/values/top_defaults_view_pickerview_attrs.xml b/picker-view/src/main/res/values/top_defaults_view_pickerview_attrs.xml
@@ -43,4 +43,11 @@
             <enum name="thirty" value="30"/>
         </attr>
     </declare-styleable>
+
+    <declare-styleable name="DivisionPickerView">
+        <attr name="divisionPickerType" format="enum">
+            <enum name="all" value="0"/>
+            <enum name="provinceAndCity" value="1"/>
+        </attr>
+    </declare-styleable>
 </resources>