sangcomz/StickyTimeLine

:book:StickyTimeLine is timeline view for android.

StickyTimeLine

StickyTimeLine is timeline view for android.

What's New? 🎉

• [Improvement] lib version update

Result Screen

Feel free to send me a pull request with your app and I'll link you here:

Sample	AlleysMap	StockRoom

How to Use

Gradle

    dependencies {
        implementation 'io.github.sangcomz:StickyTimeLine:x.x.x'
    }

Usage

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="xyz.sangcomz.stickytimeline.MainActivity">

    <xyz.sangcomz.stickytimelineview.TimeLineRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
</android.support.constraint.ConstraintLayout>

MainActivity.kt

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        
        val recyclerView: TimeLineRecyclerView = findViewById(R.id.recycler_view)
        
        //Currently only LinearLayoutManager is supported.
        recyclerView.layoutManager = LinearLayoutManager(this,
                LinearLayoutManager.VERTICAL,
                false)

        //Get data
        val singerList = getSingerList()


        //Add RecyclerSectionItemDecoration.SectionCallback
        recyclerView.addItemDecoration(getSectionCallback(singerList))
        
        //Set Adapter
        recyclerView.adapter = SingerAdapter(layoutInflater,
                singerList,
                R.layout.recycler_row)
    }

    //Get data method
    private fun getSingerList(): List<Singer> = SingerRepo().singerList


    //Get SectionCallback method
    private fun getSectionCallback(singerList: List<Singer>): RecyclerSectionItemDecoration.SectionCallback {
        return object : RecyclerSectionItemDecoration.SectionCallback {
            //In your data, implement a method to determine if this is a section.
            override fun isSection(position: Int): Boolean =
                    singerList[position].debuted != singerList[position - 1].debuted

            //Implement a method that returns a SectionHeader.
            override fun getSectionHeader(position: Int): SectionInfo? =
                    SectionInfo(singerList[position].debuted, singerList[position].group)
        }
    }
}

JavaExampleActivity.java

public class JavaExampleActivity extends AppCompatActivity {

    private Drawable icFinkl, icBuzz, icWannaOne, icGirlsGeneration, icSolo;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initDrawable();

        TimeLineRecyclerView recyclerView = findViewById(R.id.recycler_view);

        recyclerView.setLayoutManager(new LinearLayoutManager(this,
                RecyclerView.VERTICAL,
                false));

        List<Singer> singerList = getSingerList();

        recyclerView.addItemDecoration(getSectionCallback(singerList));

        recyclerView.setAdapter(new SingerAdapter(getLayoutInflater(), singerList, R.layout.recycler_row));
    }

    private RecyclerSectionItemDecoration.SectionCallback getSectionCallback(final List<Singer> singerList) {
        return new RecyclerSectionItemDecoration.SectionCallback() {

            @Nullable
            @Override
            public SectionInfo getSectionHeader(int position) {
                Singer singer = singerList.get(position);
                Drawable dot;
                switch (singer.getGroup()) {
                    case "FIN.K.L": {
                        dot = icFinkl;
                        break;
                    }
                    case "Girls' Generation": {
                        dot = icGirlsGeneration;
                        break;
                    }
                    case "Buzz": {
                        dot = icBuzz;
                        break;
                    }
                    case "Wanna One": {
                        dot = icWannaOne;
                        break;
                    }
                    default: {
                        dot = icSolo;
                    }
                }
                return new SectionInfo(singer.getDebuted(), singer.getGroup(), dot);
            }

            @Override
            public boolean isSection(int position) {
                return !singerList.get(position).getDebuted().equals(singerList.get(position - 1).getDebuted());
            }
        };
    }

    private List<Singer> getSingerList() {
        return new SingerRepo().getSingerList();
    }

    private void initDrawable() {
        icFinkl = AppCompatResources.getDrawable(this, R.drawable.ic_finkl);
        icBuzz = AppCompatResources.getDrawable(this, R.drawable.ic_buzz);
        icWannaOne = AppCompatResources.getDrawable(this, R.drawable.ic_wannaone);
        icGirlsGeneration = AppCompatResources.getDrawable(this, R.drawable.ic_girlsgeneration);
        icSolo = AppCompatResources.getDrawable(this, R.drawable.ic_wannaone);
    }
}

caution

• Currently only LinearLayoutManager is supported.

recycler_row.xml

<?xml version="1.0" encoding="utf-8"?>
<!--Don't set margin value in the parent view-->
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <TextView
        android:id="@+id/full_name_tv"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="10dp" />

</android.support.v7.widget.CardView>

caution

• Don't set margin value in the parent view.

attribute

Method Name	Description	Default Value
sectionBackgroundColor	To change section section background color	#f9f9f9
sectionTitleTextColor	To change section title color	#414fca
sectionSubTitleTextColor	To change section sub title color	#d16767
timeLineColor	To change line color in timeline	#51ae45
timeLineDotColor	To change dot color in timeline	#51ae45
timeLineCircleStrokeColor	To change dot stroke color in timeline	#f9f9f9
sectionTitleTextSize	To change section title text size	14sp
sectionSubTitleTextSize	To change section sub title text size	12sp
timeLineWidth	To change line width in timeline	4dp
isSticky	To change Sticky functionality in the Timeline	true
customDotDrawable	To change the circle to custom drawable	null
sectionBackgroundColorMode	To change section background area(for horizontal mode)	MODE_FULL
timeLineDotRadius	To change dot radius	8dp
timeLineDotStrokeSize	To change dot stroke size	4dp

Contribute

We welcome any contributions.

Inspired by

• tim.paetz, I was inspired by his code. And I used some of his code in the library.

License

Copyright 2019 Jeong Seok-Won

Licensed 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.