Example usage for android.graphics Color argb

Introduction

In this page you can find the example usage for android.graphics Color argb.

Prototype

@ColorInt
public static int argb(float alpha, float red, float green, float blue) 

Source Link

Document

Return a color-int from alpha, red, green, blue float components in the range \([0..1]\).

Usage

From source file:edu.stanford.mobisocial.dungbeetle.model.Feed.java

public static int colorFor(String name, int alpha) {
    if (name == null)
        return Color.BLACK;
    int c = colorFor(name);
    return Color.argb(alpha, Color.red(c), Color.green(c), Color.blue(c));
}

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From source file:app.witness.com.myapplication.plaint.ColorUtils.java

/**
 * Blend {@code color1} and {@code color2} using the given ratio.
 *
 * @param ratio of which to blend. 0.0 will return {@code color1}, 0.5 will give an even blend,
 *              1.0 will return {@code color2}.
 *///from  w  w w  . jav  a 2 s.c  om
public static @CheckResult @ColorInt int blendColors(@ColorInt int color1, @ColorInt int color2,
        @FloatRange(from = 0f, to = 1f) float ratio) {
    final float inverseRatio = 1f - ratio;
    float a = (Color.alpha(color1) * inverseRatio) + (Color.alpha(color2) * ratio);
    float r = (Color.red(color1) * inverseRatio) + (Color.red(color2) * ratio);
    float g = (Color.green(color1) * inverseRatio) + (Color.green(color2) * ratio);
    float b = (Color.blue(color1) * inverseRatio) + (Color.blue(color2) * ratio);
    return Color.argb((int) a, (int) r, (int) g, (int) b);
}

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From source file:net.saik0.android.examples.nestedpager.ChildFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    int realPosition = getArguments().getInt(REAL_POSITION, -1);
    int blue = realPosition * 15;
    TextView text1 = (TextView) view.findViewById(android.R.id.text1);
    text1.setText(String.format(getActivity().getString(R.string.fragment), realPosition + 1));
    text1.setBackgroundColor(Color.argb(255, 0, 0, blue));
}

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From source file:com.awt.supark.LayoutHandler.java

public void appBackgroundColorChange(View view, int time, int r, int g, int b) {
    ColorDrawable wBack = (ColorDrawable) view.getBackground();
    int color = wBack.getColor();
    int r1 = Color.red(color);
    int g1 = Color.green(color);
    int b1 = Color.blue(color);

    ObjectAnimator colorFade = ObjectAnimator.ofObject(view, "backgroundColor", new ArgbEvaluator(),
            Color.argb(255, r1, g1, b1), Color.argb(255, r, g, b));
    colorFade.setDuration(time);/*from   w  w w  .ja  v a 2  s.  c  o  m*/
    colorFade.start();
}

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From source file:com.hookedonplay.decoviewsample.SampleFit2Fragment.java

@Override
protected void createTracks() {
    setDemoFinished(false);//  w  w w. jav a  2s  . com
    final View view = getView();
    final DecoView decoView = getDecoView();
    if (view == null || decoView == null) {
        return;
    }

    view.setBackgroundColor(Color.argb(255, 196, 196, 128));

    decoView.executeReset();
    decoView.deleteAll();

    final float mSeriesMax = 100f;

    SeriesItem seriesBack1Item = new SeriesItem.Builder(COLOR_BACK).setRange(0, mSeriesMax, mSeriesMax)
            .setLineWidth(getDimension(46)).build();

    decoView.addSeries(seriesBack1Item);

    SeriesItem series1Item = new SeriesItem.Builder(COLOR_NEUTRAL).setRange(0, mSeriesMax, 0)
            .setInitialVisibility(false).setLineWidth(getDimension(46)).setCapRounded(true)
            .addEdgeDetail(new EdgeDetail(EdgeDetail.EdgeType.EDGE_INNER, COLOR_EDGE, 0.3f))
            .setShowPointWhenEmpty(true).build();

    mSeries1Index = decoView.addSeries(series1Item);

    TextView textListener = (TextView) view.findViewById(R.id.textProgress);
    addFitListener(series1Item, textListener);
}

---

From source file:me.nereo.gztsg.ui.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    // setup shadow for drawer
    mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
    // setup content modal color
    mDrawerLayout.setScrimColor(Color.argb(100, 0, 0, 0));

    final ActionBar mActionBar = getActionBar();
    // display left to icon
    mActionBar.setDisplayHomeAsUpEnabled(true);
    // enable icon click
    mActionBar.setHomeButtonEnabled(true);
    mActionBar.setDisplayShowTitleEnabled(true);
    mActionBar.setTitle(R.string.app_name);

    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer, R.string.drawer_open,
            R.string.drawer_close) {//  w  w  w . j a va 2 s . com

        @Override
        public void onDrawerClosed(View drawerView) {
            mActionBar.setTitle(R.string.app_name);
            // recreate option menu
            invalidateOptionsMenu();
        }

        @Override
        public void onDrawerOpened(View drawerView) {
            mActionBar.setTitle(R.string.setting_title);
            // recreate option menu
            invalidateOptionsMenu();
        }

    };

    mDrawerLayout.setDrawerListener(mDrawerToggle);

    if (savedInstanceState == null) {
        attachSearchBookFragment();
    }

}

---

From source file:com.hookedonplay.decoviewsample.SampleEndcapFragment.java

@Override
protected void createTracks() {
    setDemoFinished(false);//from w  w  w.j a va 2s  .  com
    final View view = getView();
    final DecoView decoView = getDecoView();
    if (view == null || decoView == null) {
        return;
    }

    view.setBackgroundColor(Color.argb(255, 196, 196, 128));

    decoView.executeReset();
    decoView.deleteAll();

    final float mSeriesMax = 100f;

    SeriesItem seriesBack1Item = new SeriesItem.Builder(COLOR_BACK).setRange(0, mSeriesMax, mSeriesMax)
            .setLineWidth(getDimension(40)).build();

    decoView.addSeries(seriesBack1Item);

    SeriesItem series1Item = new SeriesItem.Builder(COLOR_NEUTRAL).setRange(0, mSeriesMax, 0)
            .setInitialVisibility(false).setLineWidth(getDimension(30)).setEndCap(EndCapType.CAP_CONCAVE)
            .setShowPointWhenEmpty(true)
            .addEdgeDetail(new EdgeDetail(EdgeDetail.EdgeType.EDGE_INNER, COLOR_EDGE, 0.3f)).build();

    mSeries1Index = decoView.addSeries(series1Item);

    TextView textListener = (TextView) view.findViewById(R.id.textProgress);
    addFitListener(series1Item, textListener);
}

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From source file:org.opensilk.common.ui.util.ThemeUtils.java

public static int setColorAlpha(int color, int alpha) {
    return Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color));
}

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From source file:Main.java

public static Bitmap createRoundedFramedImage(Drawable imageDrawable, int borderThickness) {
    int size = Math.min(imageDrawable.getMinimumWidth(), imageDrawable.getMinimumHeight());
    //      Drawable imageDrawable = (image != null) ? new BitmapDrawable(image) : placeHolder;

    Bitmap output = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    RectF outerRect = new RectF(0, 0, size, size);
    float cornerRadius = size / 18f;

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(Color.RED);/*from  w  w  w .  j  av  a  2  s .co  m*/
    canvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    imageDrawable.setBounds(0, 0, size, size);

    // Save the layer to apply the paint
    canvas.saveLayer(outerRect, paint, Canvas.ALL_SAVE_FLAG);
    imageDrawable.draw(canvas);
    canvas.restore();

    // FRAMING THE PHOTO
    float border = size / 15f;

    // 1. Create offscreen bitmap link: http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1035s
    Bitmap framedOutput = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas framedCanvas = new Canvas(framedOutput);
    // End of Step 1

    // Start - TODO IMPORTANT - this section shouldn't be included in the final code
    // It's needed here to differentiate step 2 (red) with the background color of the activity
    // It's should be commented out after the codes includes step 3 onwards
    // Paint squaredPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // squaredPaint.setColor(Color.BLUE);
    // framedCanvas.drawRoundRect(outerRect, 0f, 0f, squaredPaint);
    // End

    // 2. Draw an opaque rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1044s
    RectF innerRect = new RectF(border, border, size - border, size - border);

    Paint innerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    innerPaint.setColor(Color.RED);
    framedCanvas.drawRoundRect(innerRect, cornerRadius, cornerRadius, innerPaint);

    // 3. Set the Power Duff mode link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1056s
    Paint outerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    outerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OUT));

    // 4. Draw a translucent rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU
    outerPaint.setColor(Color.argb(100, 0, 0, 0));
    framedCanvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, outerPaint);

    // 5. Draw the frame on top of original bitmap
    canvas.drawBitmap(framedOutput, 0f, 0f, null);

    return output;
}

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From source file:com.android.example.leanback.MainActivity.java

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

    //setup ViewPager
    mAdapter = new MoviePagerAdapter(getFragmentManager());
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);/*from   www .j a v a 2 s .com*/

    // Sliding tabs for viewpager
    SlidingTabLayout slidingTab = (SlidingTabLayout) findViewById(R.id.sliding_tabs);
    slidingTab.setViewPager(mPager);
    // slidingTab.setSelectedIndicatorColors(new int[]{getResources().getColor(android.R.color.white)});
    slidingTab.setCustomTabColorizer(new SlidingTabLayout.TabColorizer() {
        @Override
        public int getIndicatorColor(int position) {
            return getResources().getColor(R.color.accent);
        }

        @Override
        public int getDividerColor(int position) {
            return Color.argb(0, 0, 0, 0);
        }
    });

}

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