Material Design控件使用(完结篇)

本文整合前面四篇的控件,再结合豆瓣读书的API,作了一个搜索书籍和查看书籍信息的Demo。java

项目依赖库

groovydependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:design:22.2.0'
    compile 'com.android.support:appcompat-v7:22.2.0'
    compile 'com.android.support:cardview-v7:22.2.0'
    compile 'com.android.support:recyclerview-v7:22.2.0'

    compile 'com.github.bumptech.glide:glide:3.6.0'
    compile 'de.hdodenhof:circleimageview:1.3.0'
    compile 'com.loopj.android:android-async-http:1.4.7'
    compile 'com.google.code.gson:gson:2.3'
    compile 'com.afollestad:material-dialogs:0.7.6.0'
}

书籍列表

使用了RecyclerView和CardView进行布局。android

RecyclerView参考文章:Material Design控件使用(一)git

CardView参考文章:Material Design控件使用(三)github

图片的显示,使用了glide,用法比较简单json

javaGlide.with(holder.ivBook.getContext())
                    .load(book.getImage())
                    .fitCenter()
                    .into(holder.ivBook);

搜索书籍


* 搜索按钮(FAB)点击后,使用material-dialogs显示dialogswift

javanew MaterialDialog.Builder(getActivity())
                        .title(R.string.search)
                        .input(R.string.input_hint, R.string.input_prefill, new MaterialDialog.InputCallback() {
                            @Override
                            public void onInput(MaterialDialog dialog, CharSequence input) {
                                if (!TextUtils.isEmpty(input)) {
                                    doSearch(input.toString());
                                }
                            }
                        }).show();
  • 使用android-async-http发送HTTP请求,gson解析数据
javapublic static void searchBooks(String name, final IBookResponse<List<Book>> response) {
        RequestParams params = new RequestParams();
        params.put("q", name);
        params.put("start", 0);
        params.put("end", 50);
        client.get(getAbsoluteUrl("book/search"), params, new AsyncHttpResponseHandler() {
            @Override
            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
                try {
                    Gson gson = new Gson();
                    JSONObject json = new JSONObject(new String(responseBody));
                    JSONArray jaBooks = json.optJSONArray("books");
                    List<Book> books = gson.fromJson(jaBooks.toString(), new TypeToken<List<Book>>() {
                    }.getType());
                    response.onData(books);

                } catch (Exception e) {
                    e.printStackTrace();
                }

            }

            @Override
            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {

            }
        });
    }
  • 获取数据后,更新RecyclerView
javaprivate void doSearch(String keyword) {
        mProgressBar.setVisibility(View.VISIBLE);
        Book.searchBooks(keyword, new Book.IBookResponse<List<Book>>() {
            @Override
            public void onData(List<Book> books) {
                mAdapter = new MyAdapter(getActivity(), books);
                mRecyclerView.setAdapter(mAdapter);
                mProgressBar.setVisibility(View.GONE);
            }
        });
    }

显示书籍信息

使用AppBarLayout+ TabLayout+ViewPager显示书籍信息,
具体布局参考:Material Design控件使用(四)微信

侧边菜单栏

菜单栏实现请参考:Material Design控件使用(二)app

项目源码已发布到Github
APK下载地址:demo.apk
源码地址:MaterialDesignExampleasync

本文做者: 阳春面
原文地址:http://www.aswifter.com/2015/07/02/Material-Design-Example-5/ide

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