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Import Particlesdrawable library from https://github.com/Doctoror/Par…
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69 changes: 69 additions & 0 deletions
69
library/src/main/java/com/neko/particlesdrawable/CanvasParticlesView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| * Copyright (C) 2017 Yaroslav Mytkalyk | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.neko.particlesdrawable; | ||
|
|
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| import android.graphics.Canvas; | ||
| import android.graphics.ColorFilter; | ||
| import android.graphics.Paint; | ||
|
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| import androidx.annotation.ColorInt; | ||
| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
|
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| /** | ||
| * {@link IParticlesView} that draws on {@link Canvas} | ||
| */ | ||
| final class CanvasParticlesView implements IParticlesView { | ||
|
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| private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG); | ||
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| @Nullable | ||
| private Canvas mCanvas; | ||
|
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| void setCanvas(@Nullable final Canvas canvas) { | ||
| mCanvas = canvas; | ||
| } | ||
|
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| @NonNull | ||
| Paint getPaint() { | ||
| return mPaint; | ||
| } | ||
|
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| void setColorFilter(final ColorFilter colorFilter) { | ||
| mPaint.setColorFilter(colorFilter); | ||
| } | ||
|
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| @Override | ||
| public void drawLine(final float startX, final float startY, final float stopX, | ||
| final float stopY, final float strokeWidth, @ColorInt final int color) { | ||
| if (mCanvas == null) { | ||
| throw new IllegalStateException("Called in wrong state"); | ||
| } | ||
| mPaint.setStrokeWidth(strokeWidth); | ||
| mPaint.setColor(color); | ||
| mCanvas.drawLine(startX, startY, stopX, stopY, mPaint); | ||
| } | ||
|
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| @Override | ||
| public void fillCircle(final float cx, final float cy, final float radius, | ||
| @ColorInt final int color) { | ||
| if (mCanvas == null) { | ||
| throw new IllegalStateException("Called in wrong state"); | ||
| } | ||
| mPaint.setColor(color); | ||
| mCanvas.drawCircle(cx, cy, radius, mPaint); | ||
| } | ||
| } |
48 changes: 48 additions & 0 deletions
48
library/src/main/java/com/neko/particlesdrawable/Defaults.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * Copyright (C) 2017 Yaroslav Mytkalyk | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.neko.particlesdrawable; | ||
|
|
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| import android.content.res.Resources; | ||
| import android.graphics.Color; | ||
| import android.util.TypedValue; | ||
|
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| import androidx.annotation.ColorInt; | ||
|
|
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| /** | ||
| * Default values are here. | ||
| */ | ||
| final class Defaults { | ||
|
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| private Defaults() { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
|
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| static final int DEFAULT_DOT_NUMBER = 60; | ||
| static final float DEFAULT_MAX_DOT_RADIUS = TypedValue.applyDimension( | ||
| TypedValue.COMPLEX_UNIT_DIP, 3f, Resources.getSystem().getDisplayMetrics()); | ||
| static final float DEFAULT_MIN_DOT_RADIUS = TypedValue.applyDimension( | ||
| TypedValue.COMPLEX_UNIT_DIP, 1f, Resources.getSystem().getDisplayMetrics()); | ||
| static final float DEFAULT_LINE_THICKNESS = TypedValue.applyDimension( | ||
| TypedValue.COMPLEX_UNIT_DIP, 1, Resources.getSystem().getDisplayMetrics()); | ||
| @ColorInt | ||
| static final int DEFAULT_DOT_COLOR = Color.WHITE; | ||
| @ColorInt | ||
| static final int DEFAULT_LINE_COLOR = Color.WHITE; | ||
| static final float DEFAULT_LINE_DISTANCE = TypedValue.applyDimension( | ||
| TypedValue.COMPLEX_UNIT_DIP, 86, Resources.getSystem().getDisplayMetrics()); | ||
| static final float DEFAULT_STEP_MULTIPLIER = 1f; | ||
| static final int DEFAULT_DELAY = 10; | ||
| } |
29 changes: 29 additions & 0 deletions
29
library/src/main/java/com/neko/particlesdrawable/IParticlesView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * Copyright (C) 2017 Yaroslav Mytkalyk | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.neko.particlesdrawable; | ||
|
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| import androidx.annotation.ColorInt; | ||
|
|
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| /** | ||
| * Particles View | ||
| */ | ||
| interface IParticlesView { | ||
|
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| void drawLine(float startX, float startY, float stopX, float stopY, float strokeWidth, | ||
| @ColorInt int color); | ||
|
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| void fillCircle(float cx, float cy, float radius, @ColorInt int color); | ||
| } |
52 changes: 52 additions & 0 deletions
52
library/src/main/java/com/neko/particlesdrawable/Particle.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /* | ||
| * Copyright (C) 2017 Yaroslav Mytkalyk | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.neko.particlesdrawable; | ||
|
|
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| /** | ||
| * Represents a Particle by holding x and y coordinates, travel direction and step multiplier | ||
| */ | ||
| final class Particle { | ||
|
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| /** | ||
| * Direction cosine | ||
| */ | ||
| float dCos; | ||
|
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| /** | ||
| * Direction sine | ||
| */ | ||
| float dSin; | ||
|
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| /** | ||
| * Current X | ||
| */ | ||
| float x; | ||
|
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| /** | ||
| * Current Y | ||
| */ | ||
| float y; | ||
|
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| /** | ||
| * Step multiplier for this dot | ||
| */ | ||
| float stepMultiplier; | ||
|
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| /** | ||
| * Radius multiplier for this dot | ||
| */ | ||
| float radius; | ||
| } |
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