完成自定义Navigator的演示

app/src/main/java/net/lucode/hackware/magicindicatordemo/example/CustomNavigatorExampleActivity.java

@@ -1,15 +1,83 @@
 package net.lucode.hackware.magicindicatordemo.example;
 
+import android.graphics.Color;
 import android.os.Bundle;
+import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 
+import net.lucode.hackware.magicindicator.MagicIndicator;
+import net.lucode.hackware.magicindicator.ViewPagerHelper;
+import net.lucode.hackware.magicindicator.buildins.circlenavigator.CircleNavigator;
 import net.lucode.hackware.magicindicatordemo.R;
+import net.lucode.hackware.magicindicatordemo.ext.navigator.ScaleCircleNavigator;
+
+import java.util.Arrays;
+import java.util.List;
 
 public class CustomNavigatorExampleActivity extends AppCompatActivity {
+    private static final String[] CHANNELS = new String[]{"CUPCAKE", "DONUT", "ECLAIR", "GINGERBREAD", "HONEYCOMB", "ICE_CREAM_SANDWICH", "JELLY_BEAN", "KITKAT", "LOLLIPOP", "M", "NOUGAT"};
+    private List<String> mDataList = Arrays.asList(CHANNELS);
+    private ExamplePagerAdapter mExamplePagerAdapter = new ExamplePagerAdapter(mDataList);
+
+    private ViewPager mViewPager;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_custom_navigator_example_layout);
+
+        mViewPager = (ViewPager) findViewById(R.id.view_pager);
+        mViewPager.setAdapter(mExamplePagerAdapter);
+
+        initMagicIndicator1();
+        initMagicIndicator2();
+        initMagicIndicator3();
+    }
+
+    private void initMagicIndicator1() {
+        MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator1);
+        CircleNavigator circleNavigator = new CircleNavigator(this);
+        circleNavigator.setCircleCount(CHANNELS.length);
+        circleNavigator.setCircleColor(Color.RED);
+        circleNavigator.setCircleClickListener(new CircleNavigator.OnCircleClickListener() {
+            @Override
+            public void onClick(int index) {
+                mViewPager.setCurrentItem(index);
+            }
+        });
+        magicIndicator.setNavigator(circleNavigator);
+        ViewPagerHelper.bind(magicIndicator, mViewPager);
+    }
+
+    private void initMagicIndicator2() {
+        MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator2);
+        CircleNavigator circleNavigator = new CircleNavigator(this);
+        circleNavigator.setFollowTouch(false);
+        circleNavigator.setCircleCount(CHANNELS.length);
+        circleNavigator.setCircleColor(Color.RED);
+        circleNavigator.setCircleClickListener(new CircleNavigator.OnCircleClickListener() {
+            @Override
+            public void onClick(int index) {
+                mViewPager.setCurrentItem(index);
+            }
+        });
+        magicIndicator.setNavigator(circleNavigator);
+        ViewPagerHelper.bind(magicIndicator, mViewPager);
+    }
+
+    private void initMagicIndicator3() {
+        MagicIndicator magicIndicator = (MagicIndicator) findViewById(R.id.magic_indicator3);
+        ScaleCircleNavigator scaleCircleNavigator = new ScaleCircleNavigator(this);
+        scaleCircleNavigator.setCircleCount(CHANNELS.length);
+        scaleCircleNavigator.setNormalCircleColor(Color.LTGRAY);
+        scaleCircleNavigator.setSelectedCircleColor(Color.DKGRAY);
+        scaleCircleNavigator.setCircleClickListener(new ScaleCircleNavigator.OnCircleClickListener() {
+            @Override
+            public void onClick(int index) {
+                mViewPager.setCurrentItem(index);
+            }
+        });
+        magicIndicator.setNavigator(scaleCircleNavigator);
+        ViewPagerHelper.bind(magicIndicator, mViewPager);
     }
 }

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

@@ -1,19 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/activity_custom_navigator_example"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
     tools:context="net.lucode.hackware.magicindicatordemo.example.CustomNavigatorExampleActivity">
 
-    <TextView
+    <android.support.v4.view.ViewPager
+        android:id="@+id/view_pager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <net.lucode.hackware.magicindicator.MagicIndicator
+        android:id="@+id/magic_indicator1"
+        android:layout_width="wrap_content"
+        android:layout_height="@dimen/common_navigator_height"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true" />
+
+    <net.lucode.hackware.magicindicator.MagicIndicator
+        android:id="@+id/magic_indicator2"
+        android:layout_width="wrap_content"
+        android:layout_height="@dimen/common_navigator_height"
+        android:layout_above="@+id/magic_indicator1"
+        android:layout_centerHorizontal="true" />
+
+    <net.lucode.hackware.magicindicator.MagicIndicator
+        android:id="@+id/magic_indicator3"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_centerInParent="true"
-        android:text="coming soon!" />
+        android:layout_height="@dimen/common_navigator_height"
+        android:layout_above="@id/magic_indicator2"
+        android:layout_centerHorizontal="true" />
 
 </RelativeLayout>