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CoordinatorTabLayout

 

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CoordinatorTabLayout is a custom composite control that quickly implements the combination of TabLayout and CoordinatorLayout. Inherited to the CoordinatorLayout, in the following components used CollapsingToolbarLayout contains TabLayout.

Usage

Step 1

Add the following to your build.gradle:

dependencies {
    compile 'cn.hugeterry.coordinatortablayout:coordinatortablayout:1.0.6'
}

Step 2

Config in xml:

<cn.hugeterry.coordinatortablayout.CoordinatorTabLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/coordinatortablayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v4.view.ViewPager
        android:id="@+id/vp"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</cn.hugeterry.coordinatortablayout.CoordinatorTabLayout>

Step 3

Use it in your own code:
1.setTitle(String title):Set the CoordinatorTabLayout’s title.
2.setupWithViewPager(ViewPager viewPager):To link the two together.
3.setImageArray(int[] imageArray):Set the image array of the header according to the number of tabs and pass it to the control.

        //Add the fragment to the viewpager
        initFragments();
        initViewPager();
        //Image array
        mImageArray = new int[]{
                R.mipmap.bg_android,
                R.mipmap.bg_ios,
                R.mipmap.bg_js,
                R.mipmap.bg_other};

        mCoordinatorTabLayout = (CoordinatorTabLayout) findViewById(R.id.coordinatortablayout);
        mCoordinatorTabLayout.setTitle("Demo")
                .setImageArray(mImageArray)
                .setupWithViewPager(mViewPager);

Finish, enjoy it.

More

Set the content scrim

setImageArray(int[] imageArray, int[] colorArray):Set the color array to use for the content scrim for each tab.

        mColorArray = new int[]{
                android.R.color.holo_blue_light,
                android.R.color.holo_red_light,
                android.R.color.holo_orange_light,
                android.R.color.holo_green_light};
        mCoordinatorTabLayout.setImageArray(mImageArray, mColorArray);

Set back enable

setBackEnable(Boolean canBack):To enable the Up button for an activity that has a parent activity.

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        mCoordinatorTabLayout.setBackEnable(true);
        ...
    }
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            finish();
        }
        return super.onOptionsItemSelected(item);
    }

Load header images from network

setLoadHeaderImagesListener(LoadHeaderImagesListener loadHeaderImagesListener):Set the listener that gets the header images.

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        mCoordinatorTabLayout.setTitle("Demo")
                .setBackEnable(true)
                .setContentScrimColorArray(mColorArray)
                .setLoadHeaderImagesListener(new LoadHeaderImagesListener() {
                    @Override
                    public void loadHeaderImages(ImageView imageView, TabLayout.Tab tab) {
                        switch (tab.getPosition()) {
                            case 0:
                                //load header images
                                break;
                            ...
                        }
                    }
                })
                .setupWithViewPager(mViewPager);
    }

You also can load header images using glide/picasso，Sample

Gets the child control

getActionBar():get the ActionBar
getTabLayout():get the TabLayout
getImageView():get the ImageView

More code

Attributes

• app:contentScrim -> color.Defaults to ?attr/colorPrimary
• app:tabIndicatorColor -> color.
• app:tabTextColor -> color.

Demo

http://fir.im/ctlayout

LICENSE

Copyright 2017 HugeTerry.
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.