Monday, August 10, 2015

Set text and background color of Snackbar

Example to show how to set text and background color of Snackbar.


Keep using layout/activity_main.xml in last example "CoordinatorLayout + FloatingActionButton + Snackbar of Android Design Support Library".

com.example.eric.androidfloatingactionbutton.MainActivity.java
package com.example.eric.androidfloatingactionbutton;

import android.graphics.Color;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    FloatingActionButton floatingActionButton1, floatingActionButton2;
    CoordinatorLayout coordinatorLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        coordinatorLayout = (CoordinatorLayout)findViewById(R.id.coordinatorLayout);
        floatingActionButton1 =
                (FloatingActionButton)findViewById(R.id.floatingActionButton1);
        floatingActionButton2 =
                (FloatingActionButton)findViewById(R.id.floatingActionButton2);

        floatingActionButton1.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v) {

                Snackbar snackbar = Snackbar.make(
                        coordinatorLayout,
                        "Snackbar: floatingActionButton1 (normal) clicked",
                        Snackbar.LENGTH_LONG);
                snackbar.setActionTextColor(Color.RED);
                View snackbarView = snackbar.getView();
                snackbarView.setBackgroundColor(Color.WHITE);
                TextView textView = (TextView) snackbarView.findViewById(android.support.design.R.id.snackbar_text);
                textView.setTextColor(Color.BLUE);

                snackbar.setAction("OK", new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Toast.makeText(
                                MainActivity.this,
                                "snackbar OK clicked",
                                Toast.LENGTH_LONG).show();
                    }
                });

                snackbar.show();
            }
        });

        floatingActionButton2.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v) {
                Snackbar.make(
                        coordinatorLayout,
                        "Snackbar: floatingActionButton2 (mini) clicked",
                        Snackbar.LENGTH_LONG)
                        .setActionTextColor(0xFFFF0000)
                        .setAction("OK", new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {
                                Toast.makeText(
                                    MainActivity.this,
                                    "snackbar OK clicked",
                                    Toast.LENGTH_LONG).show();}
                            })
                        .show();


            }
        });
    }

}



1 comment:

  1. isnt this technically frowned upon as they could change that id in the support library at any moment

    ReplyDelete