see 12/23 log

Author: Blankj

app/src/main/java/com/blankj/androidutilcode/core/bar/BarNotificationActivity.java

@@ -0,0 +1,85 @@
+package com.blankj.androidutilcode.core.bar;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
+import android.view.View;
+import android.widget.TextView;
+
+import com.blankj.androidutilcode.R;
+import com.blankj.androidutilcode.UtilsApp;
+import com.blankj.androidutilcode.base.BaseBackActivity;
+import com.blankj.utilcode.util.BarUtils;
+
+/**
+ * <pre>
+ *     author: Blankj
+ *     blog  : http://blankj.com
+ *     time  : 2016/10/13
+ *     desc  : Activity 工具类 Demo
+ * </pre>
+ */
+public class BarNavActivity extends BaseBackActivity {
+
+    private TextView tvAboutNav;
+
+    public static void start(Context context) {
+        Intent starter = new Intent(context, BarNavActivity.class);
+        context.startActivity(starter);
+    }
+
+    @Override
+    public void initData(Bundle bundle) {
+
+    }
+
+    @Override
+    public int bindLayout() {
+        return R.layout.activity_bar_nav;
+    }
+
+
+    @Override
+    public void initView(Bundle savedInstanceState, View view) {
+        getToolBar().setTitle(getString(R.string.demo_bar));
+
+        tvAboutNav = findViewById(R.id.tv_about_nav);
+        findViewById(R.id.btn_show_nav).setOnClickListener(this);
+        findViewById(R.id.btn_hide_nav).setOnClickListener(this);
+
+        BarUtils.setNavBarVisible(this, false);
+        updateAboutNav(false);
+
+        BarUtils.registerNavBarChangedListener(this, new BarUtils.OnNavBarChangedListener() {
+            @Override
+            public void onNavBarChanged(boolean isVisible) {
+                updateAboutNav(isVisible);
+            }
+        });
+    }
+
+    private void updateAboutNav(boolean isNavBarVisible) {
+        tvAboutNav.setText("navHeight: " + BarUtils.getNavBarHeight()
+                + "\nisNavBarVisible: " + isNavBarVisible);
+    }
+
+    @Override
+    public void doBusiness() {
+
+    }
+
+    @Override
+    public void onWidgetClick(View view) {
+        switch (view.getId()) {
+            case R.id.btn_show_nav:
+                BarUtils.setNavBarVisible(this, true);
+                BarUtils.setStatusBarColor(this, ContextCompat.getColor(UtilsApp.getInstance(), R.color.colorPrimary), 0);
+                BarUtils.addMarginTopEqualStatusBarHeight(rootLayout);
+                break;
+            case R.id.btn_hide_nav:
+                BarUtils.setNavBarVisible(this, false);
+                break;
+        }
+    }
+}