44-android5.0 Palette和Clipping

朴灿烈づ我的快乐病毒、 2022-09-21 05:40 166阅读 0赞

### android5.0 Palette和Clipping ###

#### 效果图： ####

![这里写图片描述][20160616154013725]

#### 案例代码： ####

xml文件

MianActivity

public class MainActivity extends AppCompatActivity {
    
        private Toolbar mToolbar;
        private TextView textView;
        private ImageView imageView;
    
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
    
            mToolbar = (Toolbar) findViewById(R.id.toolbar);
            mToolbar.setTitle(getString(R.string.app_name));
            mToolbar.setNavigationIcon(R.mipmap.ic_launcher);
    
            textView = (TextView) findViewById(R.id.tv);
    
            imageView = (ImageView) findViewById(R.id.iv);
    
            Android5Utils.paletteColor(mToolbar, getResources(), R.mipmap.team, Android5Utils.State.MUTE_LIGHT, Android5Utils.StateColor.RGB);
            Android5Utils.paletteColor(textView, getResources(), R.mipmap.team, Android5Utils.State.VIBRANT_NORMAL, Android5Utils.StateColor.RGB);
    
            textView.setClipToOutline(true);
            Android5Utils.setShape(Android5Utils.ShapeState.RECT_ROUND, textView, 60, null, null);
            imageView.setClipToOutline(true);
            Android5Utils.setShape(Android5Utils.ShapeState.OVAL, imageView, 0, null, null);
        }
    }

Android5Utils工具类

public class Android5Utils { 
    
        private static ViewOutlineProvider provider;
    
        public enum State {
            MUTE_NORMAL, VIBRANT_NORMAL, MUTE_DRAK, VIBRANT_DRAK, MUTE_LIGHT, VIBRANT_LIGHT
        }
    
        public enum StateColor {
            RGB, POPULATION, BODY_COLOR, TITLE_COLOR
        }
    
        public enum ShapeState {
            RECT, OVAL, RECT_ROUND, PATH;
        }
    
        public static void paletteColor(final View view, Resources res, @DrawableRes int id, final State state, final StateColor color) {
            Bitmap bitmap = BitmapFactory.decodeResource(res, id);
            if (bitmap == null) return;
            Palette.from(bitmap).generate(new Palette.PaletteAsyncListener() {
                @Override
                public void onGenerated(Palette palette) {
                    if (palette != null) {
                        Palette.Swatch swatch = getSwatch(palette, state);
                        setViewColor(view, swatch, color);
                    }
                }
            });
        }
    
        private static Palette.Swatch getSwatch(Palette palette, State state) {
            Palette.Swatch swatch;
            switch (state) {
                case MUTE_NORMAL:
                    swatch = palette.getMutedSwatch();
                    break;
                case VIBRANT_NORMAL:
                    swatch = palette.getVibrantSwatch();
                    break;
                case MUTE_DRAK:
                    swatch = palette.getDarkMutedSwatch();
                    break;
                case VIBRANT_DRAK:
                    swatch = palette.getDarkVibrantSwatch();
                    break;
                case MUTE_LIGHT:
                    swatch = palette.getLightMutedSwatch();
                    break;
                case VIBRANT_LIGHT:
                    swatch = palette.getLightVibrantSwatch();
                    break;
                default:
                    swatch = palette.getMutedSwatch();
                    break;
            }
            return swatch;
        }
    
        private static void setViewColor(View view, Palette.Swatch swatch, StateColor color) {
            if (swatch != null) {
                int colorInt;
                switch (color) {
                    case RGB:
                        colorInt = swatch.getRgb();
                        break;
                    case POPULATION:
                        colorInt = swatch.getPopulation();
                        break;
                    case BODY_COLOR:
                        colorInt = swatch.getBodyTextColor();
                        break;
                    case TITLE_COLOR:
                        colorInt = swatch.getTitleTextColor();
                        break;
                    default:
                        colorInt = swatch.getRgb();
                        break;
                }
                view.setBackgroundColor(colorInt);
            }
        }
    
        public static void setShape(final ShapeState state, final View v, final float r, final Rect rect, final Path path) {
            switch (state) {
                case RECT:
                    provider = new ViewOutlineProvider() {
                        @Override
                        public void getOutline(View view, Outline outline) {
                            if (rect == null) {
                                outline.setRect(0, 0, view.getWidth(), view.getHeight());
                            } else {
                                outline.setRect(rect);
                            }
                        }
                    };
                    v.setOutlineProvider(provider);
                    break;
                case OVAL:
                    provider = new ViewOutlineProvider() {
                        @Override
                        public void getOutline(View view, Outline outline) {
                            if (rect == null) {
                                outline.setOval(0, 0, view.getWidth(), view.getHeight());
                            } else {
                                outline.setOval(rect);
                            }
                        }
                    };
                    v.setOutlineProvider(provider);
                    break;
                case RECT_ROUND:
                    provider = new ViewOutlineProvider() {
                        @Override
                        public void getOutline(View view, Outline outline) {
                            if (rect == null) {
                                outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), r);
                            } else {
                                outline.setRoundRect(rect, r);
                            }
                        }
                    };
                    v.setOutlineProvider(provider);
                    break;
                case PATH:
                    provider = new ViewOutlineProvider() {
                        @Override
                        public void getOutline(View view, Outline outline) {
                            if (path != null) {
                                outline.setConvexPath(path);
                            }
                        }
                    };
                    break;
            }
        }
    }

[20160616154013725]: /images/20220721/599475de03ec44c98dce5010763158e4.png