Java源码示例：android.support.v7.graphics.Palette
示例1
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_shot);
ButterKnife.bind(this);
overridePendingTransition(R.anim.slide_in_from_right, R.anim.slide_out_to_left);
getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
mShot = Parcels.unwrap(getIntent().getParcelableExtra(EXTRA_SHOT));
setSupportActionBar(mToolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowTitleEnabled(false);
(mShot.isAnimated() ? mGifImageLoader : mStaticImageLoader).load(bitmap ->
Palette.from(bitmap).maximumColorCount(8)
.generate(palette -> mShotDetailsView.bind(palette.getSwatches())));
load();
}
示例2
@Override
public void onGenerated(Palette palette) {
if (palette != null) {
final Swatch darkVibrantSwatch = palette.getDarkVibrantSwatch();
final Swatch darkMutedSwatch = palette.getDarkMutedSwatch();
final Swatch lightVibrantSwatch = palette.getLightVibrantSwatch();
final Swatch lightMutedSwatch = palette.getLightMutedSwatch();
final Swatch vibrantSwatch = palette.getVibrantSwatch();
final Swatch backgroundAndContentColors = (darkVibrantSwatch != null)
? darkVibrantSwatch : darkMutedSwatch;
final Swatch titleAndFabColors = (darkVibrantSwatch != null)
? lightVibrantSwatch : lightMutedSwatch;
setBackgroundAndFabContentColors(backgroundAndContentColors);
setHeadersTitlColors(titleAndFabColors);
setVibrantElements(vibrantSwatch);
}
}
示例3
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
byte[] posterImage = itemsModels.get(position).getPosterImage();
holder.image.setImageBitmap(BitmapUtility.getImage(posterImage));
holder.title.setText(itemsModels.get(position).getName());
holder.genre.setText(itemsModels.get(position).getGenre());
//int vibrant = BitmapUtility.getPaletteColor(holder.image);
//holder.linearLayout.setBackgroundColor(vibrant);
BitmapDrawable drawable = (BitmapDrawable) holder.image.getDrawable();
Bitmap bitmap = drawable.getBitmap();
Palette palette = Palette.generate(bitmap);
int defaultColor = 0xFF333333;
int color = palette.getDarkMutedColor(defaultColor);
holder.linearLayout.setBackgroundColor(color);
}
示例4
public void updatePalette(Picasso picasso, String url, final ImageView imageView, final TextView textView, final View block) {
final String key = url;
picasso.load(url).into(imageView, new com.squareup.picasso.Callback() {
@Override
public void onSuccess() {
Bitmap bitmap = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
getPalette(key, bitmap, new PaletteManager.Callback() {
@Override
public void onPaletteReady(Palette.Swatch palette) {
if (palette != null) {
if (block != null)
block.setBackgroundColor(palette.getRgb());
if (textView != null)
textView.setTextColor(palette.getTitleTextColor());
}
}
});
}
@Override
public void onError() {
}
});
}
示例5
/**
* The hotseat's color is defined as follows:
* - 12% black for super light wallpaper
* - 18% white for super dark
* - 25% white otherwise
*/
void updateHotseatPalette(Palette hotseatPalette) {
int hotseatColor;
int vibrantColor;
if (hotseatPalette != null) {
int extractedVibrantColor = hotseatPalette.getVibrantColor(ExtractedColors.DEFAULT_COLOR);
if (ExtractionUtils.isSuperLight(hotseatPalette)) {
hotseatColor = ColorUtils.setAlphaComponent(Color.BLACK, (int) (0.12f * 255));
vibrantColor = ColorUtils.setAlphaComponent(extractedVibrantColor, (int) (0.12f * 255));
} else if (ExtractionUtils.isSuperDark(hotseatPalette)) {
hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.18f * 255));
vibrantColor = ColorUtils.setAlphaComponent(extractedVibrantColor, (int) (0.18f * 255));
} else {
hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.25f * 255));
vibrantColor = ColorUtils.setAlphaComponent(extractedVibrantColor, (int) (0.25f * 255));
}
setColorAtIndex(HOTSEAT_INDEX, hotseatColor);
setColorAtIndex(VIBRANT_INDEX, vibrantColor);
}
}
示例6
private void fetchColors(Bitmap img) {
Palette.from(img).generate(new Palette.PaletteAsyncListener() {
public void onGenerated(Palette palette) {
Palette.Swatch vibrantSwatch = palette.getVibrantSwatch();
Palette.Swatch mutedSwatch = palette.getMutedSwatch();
int bodyText = 0, titleText = 0, background = 0,
dominantColor = palette.getDominantColor(context.getResources().getColor(R.color.colorAccent));
if (vibrantSwatch != null && view != null) {
background = vibrantSwatch.getRgb();
bodyText = vibrantSwatch.getBodyTextColor();
titleText = vibrantSwatch.getTitleTextColor();
} else if (mutedSwatch != null && view != null) {
background = mutedSwatch.getRgb();
bodyText = mutedSwatch.getBodyTextColor();
titleText = mutedSwatch.getTitleTextColor();
}
if (bodyText == 0 || view == null)
return;
bodyTextAnimator(bodyText);
titleTextAnimator(titleText);
backgroundAnimator(background);
view.onDominantColorLoad(dominantColor);
}
});
}
示例7
public static int getColor(Drawable drawable) {
Palette palette = Palette.from(drawableToBitmap(drawable)).generate();
if (palette.getVibrantSwatch() != null) {
return palette.getVibrantSwatch().getRgb();
} else if (palette.getMutedSwatch() != null) {
return palette.getMutedSwatch().getRgb();
} else if (palette.getDarkVibrantSwatch() != null) {
return palette.getDarkVibrantSwatch().getRgb();
} else if (palette.getDarkMutedSwatch() != null) {
return palette.getDarkMutedSwatch().getRgb();
} else if (palette.getLightVibrantSwatch() != null) {
return palette.getLightVibrantSwatch().getRgb();
} else if (palette.getLightMutedSwatch() != null) {
return palette.getLightMutedSwatch().getRgb();
} else {
return Color.parseColor("#009688");
}
}
示例8
private Transformation getTransformation(final String t) {
return new Transformation() {
@Override
public Bitmap transform(Bitmap b) {
Palette.from(b).generate(new Palette.PaletteAsyncListener() {
@Override
public void onGenerated(final Palette palette) {
int defaultColor = rootView.getResources().getColor
(android.R.color.white);
int titleColor = palette.getLightVibrantColor
(defaultColor);
CollapsingToolbarLayout collapsingToolbar = get(R.id
.collapsing_toolbar);
collapsingToolbar.setExpandedTitleColor(titleColor);
}
});
return b;
}
@Override
public String key() {
return t;
}
};
}
示例9
private static Palette.Swatch getBestPaletteSwatchFrom(Palette palette) {
if (palette != null) {
if (palette.getVibrantSwatch() != null)
return palette.getVibrantSwatch();
else if (palette.getMutedSwatch() != null)
return palette.getMutedSwatch();
else if (palette.getDarkVibrantSwatch() != null)
return palette.getDarkVibrantSwatch();
else if (palette.getDarkMutedSwatch() != null)
return palette.getDarkMutedSwatch();
else if (palette.getLightVibrantSwatch() != null)
return palette.getLightVibrantSwatch();
else if (palette.getLightMutedSwatch() != null)
return palette.getLightMutedSwatch();
else if (!palette.getSwatches().isEmpty())
return getBestPaletteSwatchFrom(palette.getSwatches());
}
return null;
}
示例10
public void changeBanner(IOItem tmpItem) {
Bitmap bm = BitmapFactory.decodeResource(getResources(), tmpItem.getSrcId());
Palette.Builder pb = new Palette.Builder(bm);
pb.maximumColorCount(1);
itemImage.setImageResource(tmpItem.getSrcId());
itemTitle.setText(tmpItem.getName());
itemImage.setTag(1); // 保留图片资源属性，1表示收入
itemTitle.setTag(tmpItem.getSrcName()); // 保留图片资源名称作为标签，方便以后调用
// 获取图片颜色并改变上方banner的背景色
pb.generate(new Palette.PaletteAsyncListener() {
@Override
public void onGenerated(Palette palette) {
Palette.Swatch swatch = palette.getSwatches().get(0);
if (swatch != null) {
itemLayout.setBackgroundColor(swatch.getRgb());
} else {
}
}
});
}
示例11
private void colorizeFromImage(Bitmap image) {
Palette palette = Palette.from(image).generate();
// set panel colors
int defaultPanelColor = 0xFF808080;
int defaultFabColor = 0xFFEEEEEE;
titlePanel.setBackgroundColor(palette.getDarkVibrantColor(defaultPanelColor));
trackPanel.setBackgroundColor(palette.getLightMutedColor(defaultPanelColor));
// set fab colors
int[][] states = new int[][]{
new int[]{android.R.attr.state_enabled},
new int[]{android.R.attr.state_pressed}
};
int[] colors = new int[]{
palette.getVibrantColor(defaultFabColor),
palette.getLightVibrantColor(defaultFabColor)
};
// fab.setBackgroundTintList(new ColorStateList(states, colors));
}
示例12
/**
* 获得图片中出现最多的颜色
* 0 亮的活力颜色
* 1 亮的柔和颜色
*/
public static void get2ColorFormBitmap(@NonNull Bitmap bitmap, int defaultColor, int[] colors) {
if (colors.length != 2)
return;
Palette palette;
palette = new Palette.Builder(bitmap).generate();
Palette.Swatch swatch;
int color;
if ((swatch = palette.getLightVibrantSwatch()) != null)
color = swatch.getRgb();
else color = defaultColor;
colors[0] = color;
if ((swatch = palette.getLightMutedSwatch()) != null)
color = swatch.getRgb();
else color = defaultColor;
colors[1] = color;
}
示例13
@ColorInt
public static int getColor(@Nullable Palette palette, int fallback) {
if (palette != null) {
if (palette.getVibrantSwatch() != null) {
return palette.getVibrantSwatch().getRgb();
} else if (palette.getMutedSwatch() != null) {
return palette.getMutedSwatch().getRgb();
} else if (palette.getDarkVibrantSwatch() != null) {
return palette.getDarkVibrantSwatch().getRgb();
} else if (palette.getDarkMutedSwatch() != null) {
return palette.getDarkMutedSwatch().getRgb();
} else if (palette.getLightVibrantSwatch() != null) {
return palette.getLightVibrantSwatch().getRgb();
} else if (palette.getLightMutedSwatch() != null) {
return palette.getLightMutedSwatch().getRgb();
} else if (!palette.getSwatches().isEmpty()) {
return Collections.max(palette.getSwatches(), SwatchComparator.getInstance()).getRgb();
}
}
return fallback;
}
示例14
public void applyPalette(Palette palette) {
Resources res = getResources();
container.setBackgroundColor(palette.getDarkMutedColor(res.getColor(R.color.default_dark_muted)));
TextView titleView = (TextView) findViewById(R.id.title);
titleView.setTextColor(palette.getVibrantColor(res.getColor(R.color.default_vibrant)));
TextView descriptionView = (TextView) findViewById(R.id.description);
descriptionView.setTextColor(palette.getLightVibrantColor(res.getColor(R.color.default_light_vibrant)));
colorButton(R.id.info_button, palette.getDarkMutedColor(res.getColor(R.color.default_dark_muted)),
palette.getDarkVibrantColor(res.getColor(R.color.default_dark_vibrant)));
colorButton(R.id.star_button, palette.getMutedColor(res.getColor(R.color.default_muted)),
palette.getVibrantColor(res.getColor(R.color.default_vibrant)));
AnimatedPathView star = (AnimatedPathView) findViewById(R.id.star_container);
star.setFillColor(palette.getVibrantColor(R.color.default_vibrant));
star.setStrokeColor(palette.getLightVibrantColor(res.getColor(R.color.default_light_vibrant)));
}
示例15
public int getColor(Bitmap bm){
int color = thumbRing.Color0;
if(bm != null){
Palette palette = Palette.from(bm).generate();
int newColor = palette.getMutedColor(color);
if(newColor == color){
newColor = palette.getVibrantColor(color);
}
if(newColor == color){
newColor = palette.getLightVibrantColor(color);
}
if(newColor == color){
newColor = palette.getDarkVibrantColor(color);
}
color = newColor;
}
//Log.i("My","Color Exacted : " + color);
return color;
}
示例16
/**
* 使用Palette改变状态颜色
*/
private void initPalette() {
Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.bg_video);
Palette.Builder builder = Palette.from(bitmap);
builder.generate();
// 提取颜色
builder.generate(new Palette.PaletteAsyncListener() {
@Override
public void onGenerated(@NonNull Palette palette) {
// 柔和的颜色
Palette.Swatch muted = palette.getMutedSwatch();
if (Build.VERSION.SDK_INT >= 21) {
Window window = getWindow();
// 很明显，这两货是新API才有的。
window.setStatusBarColor(ColorUtil.colorBurn(muted.getRgb()));
window.setNavigationBarColor(ColorUtil.colorBurn(muted.getRgb()));
}
}
});
}
示例17
@Override
protected void onSuccess(Palette palette) {
Activity activity = getActivity();
if (activity == null) {
return;
}
if (palette != null && palette.getVibrantSwatch() != null) {
Palette.Swatch vibrant = palette.getVibrantSwatch();
mPrimaryColor = vibrant.getRgb();
mPrimaryDarkColor = AppUtil.multiplyColor(mPrimaryColor, 0.8f);
mTitleTextColor = vibrant.getTitleTextColor();
} else {
mPrimaryColor = ContextCompat.getColor(activity, R.color.colorPrimary);
mPrimaryDarkColor = ContextCompat.getColor(activity, R.color.colorPrimaryDark);
mTitleTextColor = ContextCompat.getColor(activity, android.R.color.white);
}
AppUtil.setColorTheme(activity, mToolbar, mPrimaryColor, mPrimaryDarkColor,
mTitleTextColor, true);
if (activity instanceof PaletteCallback) {
PaletteCallback callback = (PaletteCallback) activity;
callback.setPalette(mPrimaryColor, mPrimaryDarkColor, mTitleTextColor);
}
}
示例18
public static int[] getMultipleColor(Palette palette) {
int[] colors = new int[2];
if (palette != null) {
if (palette.getVibrantSwatch() != null) {
colors[0] = palette.getVibrantSwatch().getRgb();
} else if (palette.getMutedSwatch() != null) {
colors[1] = palette.getMutedSwatch().getRgb();
} else if (palette.getDarkVibrantSwatch() != null) {
colors[0] = palette.getDarkVibrantSwatch().getRgb();
} else if (palette.getDarkMutedSwatch() != null) {
colors[1] = palette.getDarkMutedSwatch().getRgb();
} else if (palette.getLightVibrantSwatch() != null) {
colors[0] = palette.getLightVibrantSwatch().getRgb();
} else if (palette.getLightMutedSwatch() != null) {
colors[1] = palette.getLightMutedSwatch().getRgb();
} else if (!palette.getSwatches().isEmpty()) {
colors[0] = Collections.max(palette.getSwatches(), SwatchComparator.getInstance()).getRgb();
}
}
return colors;
}
示例19
@Override
public void setThemeColor(@Nullable Palette palette) {
if (palette != null) {
int colorPrimary = App.getInstance().getResources().getColor(R.color.colorPrimary);
// 把从调色板上获取的主题色保存在内存中
ThemeManage.INSTANCE.setColorPrimary(palette.getDarkVibrantColor(colorPrimary));
// 设置 AppBarLayout 的背景色
mHomeView.setAppBarLayoutColor(ThemeManage.INSTANCE.getColorPrimary());
// 设置 FabButton 的背景色
mHomeView.setFabButtonColor(ThemeManage.INSTANCE.getColorPrimary());
// 停止 FabButton 加载中动画
mHomeView.enableFabButton();
mHomeView.stopBannerLoadingAnim();
}
}
示例20
public static int[] colorsFor(Resources res, String avatar) {
int[] colors = new int[]{R.color.android_blue, R.color.android_blue_light};
if (!cache.containsKey(avatar) && avatars.containsKey(avatar)) {
Bitmap bm = BitmapFactory.decodeResource(res, avatars.get(avatar));
if (bm != null) {
Palette p = Palette.generate(bm);
colors = new int[]{p.getVibrantColor(R.color.android_blue), p.getLightVibrantColor(R.color.android_blue_light)};
}
cache.put(avatar, colors);
}
return cache.get(avatar);
}
示例21
@TargetApi(Build.VERSION_CODES.N)
private Palette getHotseatPalette() {
WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
if (AndroidVersion.isAtLeastNougat) {
try (ParcelFileDescriptor fd = wallpaperManager
.getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
BitmapRegionDecoder decoder = BitmapRegionDecoder
.newInstance(fd.getFileDescriptor(), false);
int height = decoder.getHeight();
Rect decodeRegion = new Rect(0, (int) (height * (1f - HOTSEAT_FRACTION)),
decoder.getWidth(), height);
Bitmap bitmap = decoder.decodeRegion(decodeRegion, null);
decoder.recycle();
if (bitmap != null) {
return Palette.from(bitmap).clearFilters().generate();
}
} catch (IOException | NullPointerException e) {
e.printStackTrace();
}
}
Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
return Palette.from(wallpaper)
.setRegion(0, (int) (wallpaper.getHeight() * (1f - HOTSEAT_FRACTION)),
wallpaper.getWidth(), wallpaper.getHeight())
.clearFilters()
.generate();
}
示例22
@TargetApi(Build.VERSION_CODES.N)
private Palette getStatusBarPalette() {
WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
int statusBarHeight = getResources()
.getDimensionPixelSize(R.dimen.status_bar_height);
if (AndroidVersion.isAtLeastNougat) {
try (ParcelFileDescriptor fd = wallpaperManager
.getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
BitmapRegionDecoder decoder = BitmapRegionDecoder
.newInstance(fd.getFileDescriptor(), false);
Rect decodeRegion = new Rect(0, 0,
decoder.getWidth(), statusBarHeight);
Bitmap bitmap = decoder.decodeRegion(decodeRegion, null);
decoder.recycle();
if (bitmap != null) {
return Palette.from(bitmap).clearFilters().generate();
}
} catch (IOException | NullPointerException e) {
e.printStackTrace();
}
}
Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
return Palette.from(wallpaper)
.setRegion(0, 0, wallpaper.getWidth(), statusBarHeight)
.clearFilters()
.generate();
}
示例23
/**
* Given a color, returns true if that color is legible on
* the given wallpaper color swatches, else returns false.
*/
private static boolean isLegibleOnWallpaper(int color, List<Palette.Swatch> wallpaperSwatches) {
int legiblePopulation = 0;
int illegiblePopulation = 0;
for (Palette.Swatch swatch : wallpaperSwatches) {
if (isLegible(color, swatch.getRgb())) {
legiblePopulation += swatch.getPopulation();
} else {
illegiblePopulation += swatch.getPopulation();
}
}
return legiblePopulation > illegiblePopulation;
}
示例24
private static ArrayList<Integer> palette(Palette p, int defaultColor) {
ArrayList<Integer> extractedPalette = new ArrayList<>();
//get all palettes
Integer lightVibrant, vibrant, darkVibrant, lightMuted, muted, darkMuted;
lightVibrant = p.getVibrantColor(defaultColor);
vibrant = p.getVibrantColor(defaultColor);
darkVibrant = p.getDarkVibrantColor(defaultColor);
lightMuted = p.getLightMutedColor(defaultColor);
muted = p.getMutedColor(defaultColor);
darkMuted = p.getDarkMutedColor(defaultColor);
extractedPalette.add(lightVibrant);
extractedPalette.add(vibrant);
extractedPalette.add(darkVibrant);
extractedPalette.add(lightMuted);
extractedPalette.add(muted);
extractedPalette.add(darkMuted);
//add also default color, because if the next method fails we have a color anyway
extractedPalette.add(defaultColor);
//pass these palettes to a hashset to avoid duplicates
HashSet<Integer> hashSet = new HashSet<>();
hashSet.addAll(extractedPalette);
//add back these values to the palettes array list
extractedPalette.clear();
extractedPalette.addAll(hashSet);
return extractedPalette;
}
示例25
@Override public Resource<Palette> decode(InputStream source, int width, int height) throws IOException {
try {
ObjectInputStream stream = new ObjectInputStream(source);
PaletteSerializer palette = (PaletteSerializer)stream.readObject();
Log.d("PALETTE", "Palette loaded");
return new SimpleResource<>(palette.getPalette());
} catch (Exception e) {
Log.w("PALETTE", "Cannot deserialize", e);
throw new IOException("Cannot read palette", e);
}
}
示例26
@Override
protected Palette doInBackground(Void... params) {
Palette palette = MizuuApplication.getPalette(getPaletteKey());
if (palette == null) {
try {
palette = Palette.generate(mPicasso.load(getImage()).get());
} catch (IOException e) {}
}
return palette;
}
示例27
private void changeUIColors(Bitmap bitmap) {
Palette.generateAsync(bitmap, new Palette.PaletteAsyncListener() {
public void onGenerated(Palette palette) {
int defaultColor = 0xFF333333;
int darkMutedColor = palette.getDarkMutedColor(defaultColor);
metaBar.setBackgroundColor(darkMutedColor);
if (mCollapsingToolbarLayout != null) {
mCollapsingToolbarLayout.setContentScrimColor(darkMutedColor);
mCollapsingToolbarLayout.setStatusBarScrimColor(darkMutedColor);
}
}
});
}
示例28
@Override
public void run() {
if (bitmap != null && !bitmap.isRecycled()) {
Palette colorScheme = Palette.generate(bitmap);
colorSchemeCache.put(paletteTarget.getPath(), colorScheme);
PalettePresenter palettePresenter = new PalettePresenter(
paletteTarget,
colorScheme,
false
);
uiHandler.post(palettePresenter);
}
}
示例29
private static Palette.Swatch getBestPaletteSwatchFrom(List<Palette.Swatch> swatches) {
if (swatches == null) return null;
return Collections.max(swatches, new Comparator<Palette.Swatch>() {
@Override
public int compare(Palette.Swatch opt1, Palette.Swatch opt2) {
int a = opt1 == null ? 0 : opt1.getPopulation();
int b = opt2 == null ? 0 : opt2.getPopulation();
return a - b;
}
});
}
示例30
public void paletteToolbar(){
//collapsingToolbar.setcon
imageLoader.displayImage(user.getAvatar_url(), backDrop, option, new AnimateFirstDisplayListener() {
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
super.onLoadingComplete(imageUri, view, loadedImage);
Palette.generateAsync(loadedImage, 24, new Palette.PaletteAsyncListener() {
@Override
public void onGenerated(Palette palette) {
Palette.Swatch vibrant = palette.getVibrantSwatch();
Palette.Swatch darkVibrant = palette.getDarkVibrantSwatch();
Palette.Swatch lightVibrant = palette.getLightVibrantSwatch();
Palette.Swatch muted = palette.getMutedSwatch();
Palette.Swatch darkMuted = palette.getDarkMutedSwatch();
Palette.Swatch lightMuted = palette.getLightMutedSwatch();
Palette.Swatch swatch = vibrant;
swatch = (swatch == null) ? muted : swatch;
swatch = (swatch == null) ? darkVibrant : swatch;
swatch = (swatch == null) ? darkMuted : swatch;
swatch = (swatch == null) ? lightVibrant : swatch;
swatch = (swatch == null) ? lightMuted : swatch;
collapsingToolbar.setContentScrim(new ColorDrawable(swatch.getRgb()));
}
});
}
});
}
