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Commit 8fa94c5

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hanks-zyhhanks-zyh
committed
test button,text,image
test custom radius
1 parent 38fcac4 commit 8fa94c5
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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
+75-33Lines changed: 75 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -44,7 +44,10 @@ public class SmallBang extends View {
4444
private float DOT_BIG_RADIUS = 8;
4545
private float DOT_SMALL_RADIUS = 5;
4646
private int[] mExpandInset = new int[2];
47-
private SmallBangListener listener;
47+
private SmallBangListener mListener;
48+
private int centerY;
49+
private int centerX;
50+
4851
// 将下面的view变小
4952
// 画圆半径从小到大,同时颜色渐变 (P1)
5053
// 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
@@ -71,6 +74,14 @@ public SmallBang(Context context, AttributeSet attrs, int defStyleAttr, int defS
7174
init(attrs, defStyleAttr);
7275
}
7376

77+
public static SmallBang attach2Window(Activity activity) {
78+
ViewGroup rootView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
79+
SmallBang smallBang = new SmallBang(activity);
80+
rootView.addView(smallBang, new ViewGroup.LayoutParams(
81+
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
82+
return smallBang;
83+
}
84+
7485
private void init(AttributeSet attrs, int defStyleAttr) {
7586
circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
7687
circlePaint.setStyle(Paint.Style.FILL);
@@ -79,46 +90,89 @@ private void init(AttributeSet attrs, int defStyleAttr) {
7990

8091
/**
8192
* listener for animation change time
93+
*
8294
* @param listener
8395
*/
84-
public void setListener(SmallBangListener listener){
85-
this.listener = listener;
96+
public void setmListener(SmallBangListener listener) {
97+
this.mListener = listener;
8698
}
8799

88100
/**
89101
* set different colors for last dots
102+
*
90103
* @param newColors
91104
*/
92-
public void setColors(int[] newColors){
93-
this.colors = Arrays.copyOf(newColors,newColors.length);
105+
public void setColors(int[] newColors) {
106+
this.colors = Arrays.copyOf(newColors, newColors.length);
94107
}
95108

96-
public void bang(final View view) {
109+
/**
110+
* set small dot number
111+
* @param dotNumber
112+
*/
113+
public void setDotNumber(int dotNumber){
114+
DOT_NUMBER = dotNumber;
115+
}
116+
117+
public void bang(final View view, SmallBangListener listener) {
118+
bang(view, -1, listener);
119+
}
120+
121+
public void bang(final View view, float radius, SmallBangListener listener) {
122+
123+
// set listener
124+
if (listener != null) {
125+
setmListener(listener);
126+
this.mListener.onAnimationStart();
127+
}
128+
129+
Rect r = new Rect();
130+
view.getGlobalVisibleRect(r);
131+
int[] location = new int[2];
132+
getLocationOnScreen(location);
133+
r.offset(-location[0], -location[1]);
134+
r.inset(-mExpandInset[0], -mExpandInset[1]);
97135

98-
if(listener!=null) {
99-
listener.onAnimationStart();
136+
centerX = r.left + r.width() / 2;
137+
centerY = r.top + r.height() / 2;
138+
139+
if (radius != -1) {
140+
initRadius(radius);
141+
} else {
142+
initRadius(Math.max(r.width(),r.height()));
100143
}
101144

102-
int startDelay = 100;
103145
view.setScaleX(0.1f);
104146
view.setScaleY(0.1f);
105-
ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f).setDuration((long) (ANIMATE_DURATION*0.5f));
147+
ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f).setDuration((long) (ANIMATE_DURATION * 0.5f));
106148
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
107149
@Override
108150
public void onAnimationUpdate(ValueAnimator animation) {
109151
float animatedFraction = animation.getAnimatedFraction();
110-
view.setScaleX(0.1f + animatedFraction*0.9f);
111-
view.setScaleY(0.1f + animatedFraction*0.9f);
152+
view.setScaleX(0.1f + animatedFraction * 0.9f);
153+
view.setScaleY(0.1f + animatedFraction * 0.9f);
112154
}
113155
});
114156
animator.setInterpolator(new OvershootInterpolator(2));
115157
animator.setStartDelay((long) (ANIMATE_DURATION * P3));
116158

117159
animator.start();
118160
bang();
161+
162+
}
163+
164+
private void initRadius(float max_circle_radius) {
165+
MAX_CIRCLE_RADIUS = max_circle_radius;
166+
MAX_RADIUS = MAX_CIRCLE_RADIUS * 1.1f;
167+
DOT_BIG_RADIUS = MAX_CIRCLE_RADIUS * 0.07f;
168+
DOT_SMALL_RADIUS = DOT_BIG_RADIUS * 0.5f;
169+
}
170+
171+
public void bang(final View view) {
172+
bang(view, null);
119173
}
120174

121-
public void bang() {
175+
private void bang() {
122176
ValueAnimator valueAnimator = new ValueAnimator().ofFloat(0, 1).setDuration(ANIMATE_DURATION);
123177
valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
124178
@Override
@@ -131,8 +185,8 @@ public void onAnimationUpdate(ValueAnimator animation) {
131185
valueAnimator.addListener(new AnimatorListenerAdapter() {
132186
@Override
133187
public void onAnimationEnd(Animator animation) {
134-
if(listener!=null) {
135-
listener.onAnimationEnd();
188+
if (mListener != null) {
189+
mListener.onAnimationEnd();
136190
}
137191
}
138192
});
@@ -148,7 +202,6 @@ private void initDots() {
148202
dot.endColor = colors[random.nextInt(99999) % colors.length];
149203
dotList.add(dot);
150204
}
151-
152205
}
153206

154207
@Override
@@ -163,7 +216,7 @@ protected void onDraw(Canvas canvas) {
163216
int endColor = colors[1];
164217
circlePaint.setStyle(Paint.Style.FILL);
165218
circlePaint.setColor(evaluateColor(startColor, endColor, progress1));
166-
canvas.drawCircle(getWidth() / 2, getHeight() / 2, MAX_CIRCLE_RADIUS * progress1, circlePaint);
219+
canvas.drawCircle(centerX, centerY, MAX_CIRCLE_RADIUS * progress1, circlePaint);
167220
} else if (progress > P1) {
168221

169222
if (progress > P1 && progress <= P3) {
@@ -176,7 +229,7 @@ protected void onDraw(Canvas canvas) {
176229
float strokeWidth = (MAX_CIRCLE_RADIUS) * (1 - progress2);
177230
circlePaint.setStrokeWidth(strokeWidth);
178231

179-
canvas.drawCircle(getWidth() / 2, getHeight() / 2, (MAX_CIRCLE_RADIUS) * progress2 + strokeWidth / 2, circlePaint);
232+
canvas.drawCircle(centerX, centerY, (MAX_CIRCLE_RADIUS) * progress2 + strokeWidth / 2, circlePaint);
180233
}
181234
if (progress >= P2) {
182235
circlePaint.setStyle(Paint.Style.FILL);
@@ -188,33 +241,22 @@ protected void onDraw(Canvas canvas) {
188241
Dot dot = dotList.get(i);
189242
circlePaint.setColor(evaluateColor(dot.startColor, dot.endColor, progress3));
190243

191-
float x = (float) (r * Math.cos(i * 2 * Math.PI / DOT_NUMBER)) + getWidth() / 2;
192-
float y = (float) (r * Math.sin(i * 2 * Math.PI / DOT_NUMBER)) + getHeight() / 2;
244+
float x = (float) (r * Math.cos(i * 2 * Math.PI / DOT_NUMBER)) + centerX;
245+
float y = (float) (r * Math.sin(i * 2 * Math.PI / DOT_NUMBER)) + centerY;
193246
canvas.drawCircle(x, y, DOT_BIG_RADIUS * (1 - progress3), circlePaint);
194247

195248
Dot dot2 = dotList.get(i + 1);
196249

197250
circlePaint.setColor(evaluateColor(dot2.startColor, dot2.endColor, progress3));
198-
float x2 = (float) (r * Math.cos(i * 2 * Math.PI / DOT_NUMBER + 0.2)) + getWidth() / 2;
199-
float y2 = (float) (r * Math.sin(i * 2 * Math.PI / DOT_NUMBER + 0.2)) + getHeight() / 2;
251+
float x2 = (float) (r * Math.cos(i * 2 * Math.PI / DOT_NUMBER + 0.2)) + centerX;
252+
float y2 = (float) (r * Math.sin(i * 2 * Math.PI / DOT_NUMBER + 0.2)) + centerY;
200253
canvas.drawCircle(x2, y2, DOT_SMALL_RADIUS * (1 - progress3), circlePaint);
201254

202255
}
203256
}
204257
}
205-
206-
207258
}
208259

209-
public static SmallBang attach2Window(Activity activity) {
210-
ViewGroup rootView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);
211-
SmallBang smallBang = new SmallBang(activity);
212-
rootView.addView(smallBang, new ViewGroup.LayoutParams(
213-
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
214-
return smallBang;
215-
}
216-
217-
218260
private int evaluateColor(int startValue, int endValue, float fraction) {
219261
if (fraction <= 0) {
220262
return startValue;
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
+54-5Lines changed: 54 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,9 @@
33
import android.support.v7.app.AppCompatActivity;
44
import android.os.Bundle;
55
import android.view.View;
6+
import android.widget.Button;
67
import android.widget.ImageView;
8+
import android.widget.TextView;
79
import android.widget.Toast;
810

911
import xyz.hanks.library.SmallBang;
@@ -13,33 +15,80 @@ public class MainActivity extends AppCompatActivity {
1315

1416
private SmallBang mSmallBang;
1517
private ImageView mImage;
18+
private Button mButton;
19+
private TextView mText;
1620

1721
@Override
1822
protected void onCreate(Bundle savedInstanceState) {
1923
super.onCreate(savedInstanceState);
2024
setContentView(R.layout.activity_main);
25+
2126
mSmallBang = SmallBang.attach2Window(this);
27+
2228
mImage = (ImageView)findViewById(R.id.image);
2329
mImage.setOnClickListener(new View.OnClickListener() {
2430
@Override
2531
public void onClick(View v) {
26-
show(v);
32+
like(v);
33+
}
34+
});
35+
36+
37+
mButton = (Button) findViewById(R.id.button);
38+
mButton.setOnClickListener(new View.OnClickListener() {
39+
@Override
40+
public void onClick(View v) {
41+
addNumber(v);
42+
}
43+
});
44+
45+
mText = (TextView) findViewById(R.id.text);
46+
mText.setOnClickListener(new View.OnClickListener() {
47+
@Override
48+
public void onClick(View v) {
49+
redText(v);
50+
}
51+
});
52+
}
53+
54+
public void addNumber(View view){
55+
mSmallBang.bang(view,new SmallBangListener() {
56+
@Override
57+
public void onAnimationStart() {
58+
}
59+
60+
@Override
61+
public void onAnimationEnd() {
62+
toast("button +1");
2763
}
2864
});
65+
}
2966

67+
public void redText(View view){
68+
mText.setTextColor(0xFFCD8BF8);
69+
mSmallBang.bang(view,50,new SmallBangListener() {
70+
@Override
71+
public void onAnimationStart() {
72+
}
73+
74+
@Override
75+
public void onAnimationEnd() {
76+
toast("text+1");
77+
}
78+
});
3079
}
3180

32-
public void show(View view){
81+
public void like(View view){
82+
mImage.setImageResource(R.drawable.heart_red);
3383
mSmallBang.bang(view);
34-
mSmallBang.setListener(new SmallBangListener() {
84+
mSmallBang.setmListener(new SmallBangListener() {
3585
@Override
3686
public void onAnimationStart() {
37-
mImage.setImageResource(R.drawable.heart_red);
3887
}
3988

4089
@Override
4190
public void onAnimationEnd() {
42-
toast("+1");
91+
toast("heart+1");
4392
}
4493
});
4594
}
Collapse file

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

Copy file name to clipboard
+25-10Lines changed: 25 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,21 +1,36 @@
11
<?xml version="1.0" encoding="utf-8"?>
2-
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
3-
xmlns:tools="http://schemas.android.com/tools"
2+
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
43
android:layout_width="match_parent"
54
android:layout_height="match_parent"
6-
android:paddingBottom="@dimen/activity_vertical_margin"
7-
android:paddingLeft="@dimen/activity_horizontal_margin"
8-
android:paddingRight="@dimen/activity_horizontal_margin"
9-
android:paddingTop="@dimen/activity_vertical_margin"
10-
tools:context="xyz.hanks.smallbang.MainActivity">
5+
android:gravity="center_horizontal"
6+
android:orientation="vertical">
117

128
<ImageView
139
android:id="@+id/image"
14-
android:src="@drawable/heart"
1510
android:layout_width="30dp"
16-
android:layout_centerInParent="true"
1711
android:layout_height="30dp"
12+
android:layout_marginTop="50dp"
13+
android:src="@drawable/heart"
1814
android:text="Hello World!" />
1915

16+
<Button
17+
android:id="@+id/button"
18+
android:layout_width="40dp"
19+
android:layout_height="40dp"
20+
android:layout_marginTop="50dp"
21+
android:src="@drawable/heart"
22+
android:text="h"
23+
android:textSize="12sp" />
24+
25+
<TextView
26+
android:id="@+id/text"
27+
android:layout_width="50dp"
28+
android:layout_height="30dp"
29+
android:layout_marginTop="50dp"
30+
android:gravity="center"
31+
android:src="@drawable/heart"
32+
android:text="hanks"
33+
android:textSize="14sp" />
34+
2035

21-
</RelativeLayout>
36+
</LinearLayout>

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