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Adding alpha shadow support #7

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Adding alpha shadow support #7

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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,4 @@
.DS_Store
/build
/captures
/.idea
3 changes: 2 additions & 1 deletion cslibrary/build.gradle
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Expand Up @@ -21,5 +21,6 @@ android {
}

dependencies {

compile 'com.android.support:support-annotations:24.2.1'
compile 'com.android.support:support-v4:24.2.1'
}
15 changes: 15 additions & 0 deletions cslibrary/src/main/java/com/hitomi/cslibrary/CrazyShadow.java
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Expand Up @@ -102,6 +102,11 @@ public static class Builder {
*/
private String impl;

/**
* Alpha to the shadow
*/
private float shadowAlpha = 1.0f;

/**
* 阴影的基本色
*/
Expand Down Expand Up @@ -153,6 +158,15 @@ public Builder setImpl(String impl) {
return this;
}

/**
* Add alpha to the shadow.
* Value between 0 and 1
*/
public Builder setShadowAlpha(float shadowAlpha) {
this.shadowAlpha = Math.max(Math.min(shadowAlpha, 1), 0);
return this;
}

/**
* 阴影的基本颜色，即最深的颜色, {@link CrazyShadowAttr#setBaseShadowColor(int)}
* 方法会自动计算出绘制阴影时需要的 {@link #colors}
Expand Down Expand Up @@ -223,6 +237,7 @@ private CrazyShadow create() {
colors = new int[]{0x63000000, 0x32000000, 0x00000000};
CrazyShadowAttr attr = new CrazyShadowAttr();
attr.setImpl(impl);
attr.setShadowAlpha(shadowAlpha);
attr.setBaseShadowColor(baseShadowColor);
attr.setBackground(background);
attr.setColors(colors);
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18 changes: 16 additions & 2 deletions cslibrary/src/main/java/com/hitomi/cslibrary/base/CrazyShadowAttr.java
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Expand Up @@ -15,6 +15,12 @@ public class CrazyShadowAttr {
*/
private String impl;

/**
* Add alpha to the shadow.
* Value between 0 and 1
*/
private float shadowAlpha = 1.0f;

/**
* 阴影的基本颜色，即最深的颜色, {@link #setBaseShadowColor(int)} 方法会自动计算出
* 绘制阴影时需要的 {@link #colors}
Expand Down Expand Up @@ -50,6 +56,9 @@ public class CrazyShadowAttr {
@CrazyShadowDirection
private int direction;

public CrazyShadowAttr() {
}

public String getImpl() {
return impl;
}
Expand All @@ -58,12 +67,17 @@ public void setImpl(String impl) {
this.impl = impl;
}

public void setShadowAlpha(float shadowAlpha) {
this.shadowAlpha = Math.max(Math.min(shadowAlpha, 1), 0);
this.shadowAlpha = shadowAlpha;
}

public void setBaseShadowColor(int baseShadowColor) {
this.baseShadowColor = baseShadowColor;
if (colors == null) {
colors = new int[3];
colors[0] = ColorUtils.setAlphaComponent(baseShadowColor, 255);
colors[1] = ColorUtils.setAlphaComponent(baseShadowColor, 128);
colors[0] = ColorUtils.setAlphaComponent(baseShadowColor, (int)(255 * shadowAlpha));
colors[1] = ColorUtils.setAlphaComponent(baseShadowColor, (int)(128 * shadowAlpha));
colors[2] = ColorUtils.setAlphaComponent(baseShadowColor, 0);
}
}
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