Day 6 - Holo Color Picker

dependencies {
    compile 'com.larswerkman:HoloColorPicker:1.4'
}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:id="@+id/linear_layout"
              android:gravity="center"
              android:layout_width="match_parent"
              android:layout_height="match_parent">

    <Button
        android:id="@+id/button_pick_color"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:padding="24dp"
        android:text="@string/pick_color"/>


</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:gravity="center"
              android:layout_width="match_parent"
              android:layout_height="match_parent">

    <com.larswerkman.holocolorpicker.ColorPicker
        android:id="@+id/picker"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <com.larswerkman.holocolorpicker.SVBar
        android:id="@+id/svbar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

    <com.larswerkman.holocolorpicker.OpacityBar
        android:id="@+id/opacitybar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

</LinearLayout>

package com.devahoy.learn30androidlibraries.day6;

import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;

import com.devahoy.learn30androidlibraries.R;

public class HoloColorPickerActivity extends ActionBarActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.day6_activity_holo_color);
    }
}

button.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        openDialog();
    }
});

private void openDialog() {
    AlertDialog.Builder builder =
            new AlertDialog.Builder(this);
    LayoutInflater inflater = getLayoutInflater();

    final View view = inflater.inflate(R.layout.day6_dialog, null);
    builder.setView(view);

    // Color picker go here.

    builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {

        }
    });
    builder.setNegativeButton("Cancel", null);
    builder.show();
}

final ColorPicker picker = (ColorPicker) view.findViewById(R.id.picker);
SVBar svBar = (SVBar) view.findViewById(R.id.svbar);
OpacityBar opacityBar = (OpacityBar) view.findViewById(R.id.opacitybar);

picker.addOpacityBar(opacityBar);
picker.addSVBar(svBar);

picker.setOnColorChangedListener(new ColorPicker.OnColorChangedListener() {
    @Override
    public void onColorChanged(int i) {
        mLinearLayout.setBackgroundColor(picker.getColor());
    }
});

private LinearLayout mLinearLayout;

@Override
protected void onCreate(Bundle savedInstanceState) {
    ...
    mLinearLayout = (LinearLayout) findViewById(R.id.linear_layout);
    ...
}