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Commit 5154916

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hanks-zyhhanks-zyh
committed
add hear.png
add view animator update Animation_time
1 parent 0b06ad6 commit 5154916
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‎library/src/main/java/xyz/hanks/library/SmallBang.java‎

Copy file name to clipboardExpand all lines: library/src/main/java/xyz/hanks/library/SmallBang.java
+59-15Lines changed: 59 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -2,16 +2,19 @@
22

33
import android.animation.ValueAnimator;
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import android.annotation.TargetApi;
5+
import android.app.Activity;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
9-
import android.graphics.PorterDuff;
10-
import android.graphics.PorterDuffXfermode;
10+
import android.graphics.Rect;
1111
import android.os.Build;
1212
import android.util.AttributeSet;
1313
import android.util.Log;
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import android.view.View;
15+
import android.view.ViewGroup;
16+
import android.view.Window;
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import android.view.animation.OvershootInterpolator;
1518

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import java.util.ArrayList;
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import java.util.List;
@@ -23,7 +26,8 @@
2326
*/
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public class SmallBang extends View {
2528

26-
int[] colors = {0xFFDF4288, 0xFFCD8BF8,0XFF2B9DF2,0XFFA4EEB4,0XFFE097CA,0XFFCAACC6,0XFFC5A5FC,0XFFF5BC16,0XFFF2DFC8,0XFFE1BE8E,0XFFC8C79D};
29+
int[] colors = {0xFFDF4288, 0xFFCD8BF8, 0XFF2B9DF2, 0XFFA4EEB4, 0XFFE097CA, 0XFFCAACC6, 0XFFC5A5FC, 0XFFF5BC16, 0XFFF2DFC8, 0XFFE1BE8E, 0XFFC8C79D};
30+
List<Dot> dotList = new ArrayList<>();
2731
private long ANIMATE_DURATION = 1000;
2832
private float MAX_RADIUS = 150;
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private float MAX_CIRCLE_RADIUS = 100;
@@ -36,8 +40,7 @@ public class SmallBang extends View {
3640
private int DOT_NUMBER = 16;
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private float DOT_BIG_RADIUS = 8;
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private float DOT_SMALL_RADIUS = 5;
39-
40-
43+
private int[] mExpandInset = new int[2];
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// 将下面的view变小
4245
// 画圆半径从小到大,同时颜色渐变 (P1)
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// 当半径到达 MAX_RADIUS, 开始画空心圆,空闲圆半径变大,画笔宽度从MAX_RADIUS变小
@@ -73,6 +76,38 @@ private void init(AttributeSet attrs, int defStyleAttr) {
7376

7477
}
7578

79+
public void bang(final View view) {
80+
Rect r = new Rect();
81+
view.getGlobalVisibleRect(r);
82+
int[] location = new int[2];
83+
getLocationOnScreen(location);
84+
r.offset(-location[0], -location[1]);
85+
r.inset(-mExpandInset[0], -mExpandInset[1]);
86+
int startDelay = 100;
87+
view.setScaleX(0.1f);
88+
view.setScaleY(0.1f);
89+
ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f).setDuration((long) (ANIMATE_DURATION*0.5f));
90+
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
91+
92+
// Random random = new Random();
93+
94+
@Override
95+
public void onAnimationUpdate(ValueAnimator animation) {
96+
// view.setTranslationX((random.nextFloat() - 0.5f) * view.getWidth() * 0.05f);
97+
// view.setTranslationY((random.nextFloat() - 0.5f) * view.getHeight() * 0.05f);
98+
float animatedFraction = animation.getAnimatedFraction();
99+
view.setScaleX(0.1f + animatedFraction*0.9f);
100+
view.setScaleY(0.1f + animatedFraction*0.9f);
101+
}
102+
});
103+
animator.setInterpolator(new OvershootInterpolator(2));
104+
animator.setStartDelay((long) (ANIMATE_DURATION * P3));
105+
animator.start();
106+
// view.animate().setDuration(150).setStartDelay(startDelay).scaleX(0f).scaleY(0f).alpha(0f).start();
107+
//explode(Utils.createBitmapFromView(view), r, startDelay, ExplosionAnimator.DEFAULT_DURATION);
108+
bang();
109+
}
110+
76111
public void bang() {
77112
ValueAnimator valueAnimator = new ValueAnimator().ofFloat(0, 1).setDuration(ANIMATE_DURATION);
78113
valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@@ -86,11 +121,10 @@ public void onAnimationUpdate(ValueAnimator animation) {
86121
initDots();
87122
}
88123

89-
List<Dot> dotList = new ArrayList<>();
90-
private void initDots(){
124+
private void initDots() {
91125

92126
Random random = new Random(System.currentTimeMillis());
93-
for (int i = 0; i < DOT_NUMBER*2; i++) {
127+
for (int i = 0; i < DOT_NUMBER * 2; i++) {
94128
Dot dot = new Dot();
95129
dot.startColor = colors[random.nextInt(99999) % colors.length];
96130
dot.endColor = colors[random.nextInt(99999) % colors.length];
@@ -104,17 +138,17 @@ protected void onDraw(Canvas canvas) {
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105139
Log.d("SmallBang", "draw" + progress);
106140

107-
if(progress>=0 && progress<=P1) {
141+
if (progress >= 0 && progress <= P1) {
108142
float progress1 = 1f / P1 * progress;
109143
if (progress1 > 1) progress1 = 1;
110144
int startColor = colors[0];
111145
int endColor = colors[1];
112146
circlePaint.setStyle(Paint.Style.FILL);
113147
circlePaint.setColor(evaluateColor(startColor, endColor, progress1));
114148
canvas.drawCircle(getWidth() / 2, getHeight() / 2, MAX_CIRCLE_RADIUS * progress1, circlePaint);
115-
}else if(progress>P1){
149+
} else if (progress > P1) {
116150

117-
if(progress>P1 && progress<=P3) {
151+
if (progress > P1 && progress <= P3) {
118152
float progress2 = (progress - P1) / (P3 - P1);
119153
if (progress2 < 0) progress2 = 0;
120154
if (progress2 > 1) progress2 = 1;
@@ -150,14 +184,19 @@ protected void onDraw(Canvas canvas) {
150184
}
151185
}
152186
}
153-
}
154187

155188

156-
class Dot {
157-
int startColor;
158-
int endColor;
159189
}
160190

191+
public static SmallBang attach2Window(Activity activity) {
192+
ViewGroup rootView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
193+
SmallBang smallBang = new SmallBang(activity);
194+
rootView.addView(smallBang, new ViewGroup.LayoutParams(
195+
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
196+
return smallBang;
197+
}
198+
199+
161200
private int evaluateColor(int startValue, int endValue, float fraction) {
162201
if (fraction <= 0) {
163202
return startValue;
@@ -179,4 +218,9 @@ private int evaluateColor(int startValue, int endValue, float fraction) {
179218

180219
return ((startA + (int) (fraction * (endA - startA))) << 24) | ((startR + (int) (fraction * (endR - startR))) << 16) | ((startG + (int) (fraction * (endG - startG))) << 8) | ((startB + (int) (fraction * (endB - startB))));
181220
}
221+
222+
class Dot {
223+
int startColor;
224+
int endColor;
225+
}
182226
}
Collapse file

‎simple/src/main/java/xyz/hanks/smallbang/MainActivity.java‎

Copy file name to clipboardExpand all lines: simple/src/main/java/xyz/hanks/smallbang/MainActivity.java
+2-1Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,9 +15,10 @@ protected void onCreate(Bundle savedInstanceState) {
1515
super.onCreate(savedInstanceState);
1616
setContentView(R.layout.activity_main);
1717
smallBang = (SmallBang)findViewById(R.id.smallbang);
18+
1819
}
1920

2021
public void show(View view){
21-
smallBang.bang();
22+
smallBang.bang(findViewById(R.id.image));
2223
}
2324
}
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‎simple/src/main/res/drawable/heart.png‎

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8.06 KB
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‎simple/src/main/res/drawable/heart_red.png‎

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‎simple/src/main/res/layout/activity_main.xml‎

Copy file name to clipboardExpand all lines: simple/src/main/res/layout/activity_main.xml
+9-1Lines changed: 9 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -9,12 +9,20 @@
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android:paddingTop="@dimen/activity_vertical_margin"
1010
tools:context="xyz.hanks.smallbang.MainActivity">
1111

12+
<ImageView
13+
android:id="@+id/image"
14+
android:src="@mipmap/ic_launcher"
15+
android:layout_width="wrap_content"
16+
android:layout_centerInParent="true"
17+
android:layout_height="wrap_content"
18+
android:text="Hello World!" />
1219
<xyz.hanks.library.SmallBang
13-
android:background="@mipmap/ic_launcher"
1420
android:id="@+id/smallbang"
1521
android:clickable="true"
1622
android:onClick="show"
1723
android:layout_width="match_parent"
1824
android:layout_height="match_parent"
1925
android:text="Hello World!" />
26+
27+
2028
</RelativeLayout>

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