Android Open Source - PaletteSample My Activity

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License

The source code is released under:

Apache License

Java Source Code

package jp.kazutoyo.palettesample;
//from ww w .  ja v  a 2 s .  c o  m
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.graphics.Palette;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;

import butterknife.ButterKnife;
import butterknife.InjectView;
import butterknife.OnItemClick;


public class MyActivity extends ActionBarActivity {

    @InjectView(R.id.listView)
    ListView mListView;
    @InjectView(R.id.view1)
    View mView1;
    @InjectView(R.id.view2)
    View mView2;
    @InjectView(R.id.view3)
    View mView3;
    @InjectView(R.id.view4)
    View mView4;
    @InjectView(R.id.view5)
    View mView5;
    @InjectView(R.id.view6)
    View mView6;
    @InjectView(R.id.vibrantTitleView)
    TextView mVibrantTitleView;
    @InjectView(R.id.vibrantText)
    TextView mVibrantText;
    @InjectView(R.id.vibrantContaienr)
    LinearLayout mVibrantContaienr;
    @InjectView(R.id.mutedTitleView)
    TextView mMutedTitleView;
    @InjectView(R.id.mutedText)
    TextView mMutedText;
    @InjectView(R.id.mutedContaienr)
    LinearLayout mMutedContaienr;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my);
        ButterKnife.inject(this);


        TypedArray images = getResources().obtainTypedArray(R.array.big_array_drawable);
        List<Drawable> drawables = new ArrayList<Drawable>();
        for (int i = 0; i < images.length(); i++) {
            drawables.add(images.getDrawable(i));
        }

        ImageListAdapter imageListAdapter = new ImageListAdapter(this, 0, drawables);
        mListView.setAdapter(imageListAdapter);

        onClickImageList(0);
    }

    @OnItemClick(R.id.listView)
    void onClickImageList(int position) {
        Drawable drawable = (Drawable) mListView.getItemAtPosition(position);
        Bitmap bitmap = ((BitmapDrawable) drawable).getBitmap();

        Palette.generateAsync(bitmap, new Palette.PaletteAsyncListener() {
            public void onGenerated(Palette palette) {
                if  (palette != null) {
                    Palette.Swatch vibrantSwatch = palette.getVibrantSwatch();
                    Palette.Swatch mutedSwatch = palette.getMutedSwatch();

                    if (vibrantSwatch != null) {
                        mVibrantContaienr.setBackgroundColor(vibrantSwatch.getRgb());
                        mVibrantTitleView.setTextColor(vibrantSwatch.getTitleTextColor());
                        mVibrantText.setTextColor(vibrantSwatch.getBodyTextColor());
                    }

                    if (mutedSwatch != null) {
                        mMutedContaienr.setBackgroundColor(mutedSwatch.getRgb());
                        mMutedTitleView.setTextColor(mutedSwatch.getTitleTextColor());
                        mMutedText.setTextColor(mutedSwatch.getBodyTextColor());
                    }

                    mView1.setBackgroundColor(palette.getLightVibrantColor(R.color.background_material_light));
                    mView2.setBackgroundColor(palette.getVibrantColor(R.color.background_material_light));
                    mView3.setBackgroundColor(palette.getDarkVibrantColor(R.color.background_material_dark));
                    mView4.setBackgroundColor(palette.getLightMutedColor(R.color.background_material_light));
                    mView5.setBackgroundColor(palette.getMutedColor(R.color.background_material_light));
                    mView6.setBackgroundColor(palette.getDarkMutedColor(R.color.background_material_dark));
                }
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.my, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}

Java Source Code List

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