Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.alibaba.weex.extend.module; import android.app.Activity; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.support.v4.graphics.drawable.DrawableCompat; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuItem; import com.alibaba.fastjson.JSONObject; import com.alibaba.weex.R; import com.taobao.weex.annotation.JSMethod; import com.taobao.weex.common.WXModule; import com.taobao.weex.utils.WXResourceUtils; /** * Created by moxun on 12/01/2018. */ public class WXTitleBar extends WXModule { @JSMethod public void setTitle(String title) { ActionBar actionBar = getActionBar(); if (actionBar != null) { actionBar.setTitle(String.valueOf(title)); } } @JSMethod public void setStyle(JSONObject object) { String bgColor = object.getString("backgroundColor"); String color = object.getString("foregroundColor"); ActionBar actionBar = getActionBar(); if (actionBar != null) { if (bgColor != null) { int c = WXResourceUtils.getColor(bgColor); actionBar.setBackgroundDrawable(new ColorDrawable(c)); } if (color != null) { int c = WXResourceUtils.getColor(color); Toolbar toolbar = (Toolbar) ((Activity) mWXSDKInstance.getContext()).findViewById(R.id.toolbar); if (toolbar != null) { toolbar.setTitleTextColor(c); toolbar.setSubtitleTextColor(c); Drawable upNavigation = toolbar.getNavigationIcon(); if (null != upNavigation) { upNavigation = DrawableCompat.wrap(upNavigation); upNavigation = upNavigation.mutate(); DrawableCompat.setTint(upNavigation, c); toolbar.setNavigationIcon(upNavigation); } Drawable overflowIcon = toolbar.getOverflowIcon(); if (null != overflowIcon) { overflowIcon = DrawableCompat.wrap(overflowIcon); overflowIcon = overflowIcon.mutate(); DrawableCompat.setTint(overflowIcon, c); toolbar.setOverflowIcon(overflowIcon); } Menu menu = toolbar.getMenu(); if (menu != null && menu.size() > 0) { for (int i = 0; i < menu.size(); i++) { MenuItem item = menu.getItem(i); if (item != null && item.getIcon() != null) { Drawable drawable = item.getIcon(); if (null != drawable) { drawable = DrawableCompat.wrap(drawable); drawable = drawable.mutate(); DrawableCompat.setTint(drawable, c); item.setIcon(drawable); } } } ((Activity) mWXSDKInstance.getContext()).invalidateOptionsMenu(); } } } } } @JSMethod public void showTitleBar(String isShow) { ActionBar actionBar = getActionBar(); if (actionBar != null) { if ("true".equals(isShow) && !actionBar.isShowing()) { actionBar.show(); } if ("false".equals(isShow) && actionBar.isShowing()) { actionBar.hide(); } } } private ActionBar getActionBar() { if (mWXSDKInstance.getContext() instanceof AppCompatActivity) { return ((AppCompatActivity) mWXSDKInstance.getContext()).getSupportActionBar(); } return null; } }