閑來無事猫缭,搞一波懸浮球,此球:
- 無需權(quán)限
- 主要代碼只有一個(gè)類炎辨,簡簡單單放進(jìn)自己的工程
- 懸浮球可以用來干啥:
- 打開側(cè)滑界面
- 打開一排小按鈕
- 打開客服等等
- 功能:
- 顯示紅點(diǎn)(接收到信息等場(chǎng)景)
- 關(guān)閉紅點(diǎn)(關(guān)閉消息提示)
- 自動(dòng)貼邊
- 顯示球
- 隱藏球
- 自定義點(diǎn)擊事件及回調(diào)
- 可以說你能想到自定義的都可以自定義瞳腌,因?yàn)橄旅鏁?huì)給出代碼谴忧,任君擴(kuò)展
先看看效果如何,圖片大小有限制努咐,所以我錄得比較急一些苦蒿,效果不是很好。
image
這個(gè)懸浮球渗稍,我自覺還是蠻棒的佩迟,以下給出主要代碼:
MainActivity.class
public class MainActivity extends Activity {
protected Button toButton,noButton,exitButton,jumpButton;
protected Context mContext;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initVariables();
initViews(savedInstanceState);
loadData();
//造個(gè)懸浮球,并顯示出來
SyFloatView.getInstance(this).show();
//這里可以根據(jù)需求竿屹,添加點(diǎn)擊事件處理
SyFloatView.getInstance(this).setListener(new SyFloatView.FloatingLayerListener() {
@Override
public void onClick() {
//點(diǎn)擊懸浮球事件
Log.e("MainAc","這是 點(diǎn)擊懸浮球 監(jiān)聽回調(diào)报强。");
}
@Override
public void onClose() {
//關(guān)閉懸浮球事件
Log.e("MainAc","這是 關(guān)閉懸浮球 監(jiān)聽回調(diào)。");
}
});
}
@Override
protected void onResume() {
super.onResume();
//顯示懸浮球:進(jìn)入APP拱燃、登陸成功等場(chǎng)景下
SyFloatView.getInstance(mContext).display();
}
@Override
protected void onPause() {
super.onPause();
//隱藏懸浮球:回到桌面等場(chǎng)景
SyFloatView.getInstance(mContext).hide();
}
//關(guān)閉APP
protected void exitApp(){
//干掉懸浮球:可以在關(guān)閉APP秉溉、注銷賬號(hào)等場(chǎng)景下使用
SyFloatView.getInstance(mContext).close();
System.exit(0);
finish();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch(keyCode){
case KeyEvent.KEYCODE_BACK:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("退出提示");
builder.setMessage("確認(rèn)要退出APP?");
builder.setPositiveButton("確定", new DialogInterface.OnClickListener() { //設(shè)置確定按鈕
@Override
public void onClick(DialogInterface dialog, int which) {
exitApp();
}
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { //設(shè)置取消按鈕
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builder.create().show();
break;
}
return true;
}
//初始化
protected void initVariables() {
mContext = (Activity)this;
}
//初始化視圖
protected void initViews(Bundle savedInstanceState) {
setContentView(R.layout.activity_main);
toButton = (Button) findViewById(R.id.to_btn);
noButton = (Button) findViewById(R.id.no_btn);
exitButton = (Button) findViewById(R.id.exit_app_btn);
jumpButton = (Button) findViewById(R.id.jump_btn);
//來消息了扼雏,顯示消息紅點(diǎn)
toButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SyFloatView.getInstance(mContext).redDotVisible();
}
});
//朕已閱坚嗜,點(diǎn)擊關(guān)掉消息紅點(diǎn)
noButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SyFloatView.getInstance(mContext).redDotViewGone();
}
});
//關(guān)閉APP
exitButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
exitApp();
}
});
//跳轉(zhuǎn)下一個(gè)Activity
jumpButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(MainActivity.this,MainActivity2.class);
startActivity(i);
}
});
}
//數(shù)據(jù)處理
protected void loadData() {
}
}
懸浮球代碼,任君自定義诗充,僅僅這一個(gè)類
public class SyFloatView {
private static SyFloatView sFloatingLayer;
private static final String TAG = "SyFloatView";
public static boolean IS_SHOW_BALL = false;
private WindowManager mWindowManager;
private WindowManager.LayoutParams mLayoutParams,halfPop_mLayoutParams;
private Context mContext;
private final int TOUCH_TIME_THRESHOLD = 150;
private View mPopView;
private float stickRightWidth;
private AnimationTimerTask mAnimationTask;
private Timer mAnimationTimer;
private GetTokenRunnable mGetTokenRunnable;
private long mLastTouchDownTime;
private FloatingLayerListener mListener;
private int mWidth,mHeight;
private float mPrevX, xInScreen, xDownInScreen;
private float mPrevY, yInScreen, yDownInScreen;
private int mAnimationPeriodTime = 16;
private static ImageView barRed, ballImage;
private Handler mHandler = new Handler();
private long lastClickTime;
public static SyFloatView getInstance(Context context) {
if (null == sFloatingLayer) {
synchronized (SyFloatView.class) {
if (null == sFloatingLayer) {
sFloatingLayer = new SyFloatView(context);
}
}
}
return sFloatingLayer;
}
private SyFloatView(Context context) {
this.mContext = context;
initView();
initWindowManager();
initLayoutParams();
initDrag();
}
private void initView() {
LayoutInflater layoutInflater = (LayoutInflater) ((Activity)mContext).getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mPopView = layoutInflater.inflate(R.layout.sy_floating_view, null);
//這里可以自定義圖片苍蔬,消息紅點(diǎn)
barRed = (ImageView) mPopView.findViewById(R.id.barRed);
ballImage = (ImageView) mPopView.findViewById(R.id.pop);
}
private void initWindowManager() {
mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
}
private void initLayoutParams() {
mWidth = mContext.getResources().getDisplayMetrics().widthPixels;
mHeight = mContext.getResources().getDisplayMetrics().heightPixels;
mLayoutParams = new WindowManager.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG,
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
| WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
PixelFormat.TRANSLUCENT);
mLayoutParams.gravity = Gravity.TOP | Gravity.LEFT;
//初始顯示的位置
mLayoutParams.x = 0;
mLayoutParams.y = mContext.getResources().getDisplayMetrics().heightPixels / 3 * 2;
}
private void initDrag() {
mPopView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
switch (motionEvent.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
mLastTouchDownTime = System.currentTimeMillis();
handler.removeMessages(1);
xInScreen = mPrevX = motionEvent.getRawX();
yInScreen = mPrevY = motionEvent.getRawY();
break;
case MotionEvent.ACTION_MOVE:
float deltaX = motionEvent.getRawX() - mPrevX;
float deltaY = motionEvent.getRawY() - mPrevY;
mLayoutParams.x += deltaX;
mLayoutParams.y += deltaY;
xDownInScreen = mPrevX = motionEvent.getRawX();
yDownInScreen = mPrevY = motionEvent.getRawY();
if (mLayoutParams.x < 0) mLayoutParams.x = 0;
if (mLayoutParams.x > mWidth - mPopView.getWidth())
mLayoutParams.x = mWidth - mPopView.getWidth();
if (mLayoutParams.y < 0) mLayoutParams.y = 0;
if (mLayoutParams.y > mHeight - mPopView.getHeight() * 2)
mLayoutParams.y = mHeight - mPopView.getHeight() * 2;
try {
mWindowManager.updateViewLayout(mPopView, mLayoutParams);
} catch (Exception e) {
Log.d(TAG, e.toString());
}
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
if (isOnClickEvent()) {
//添加點(diǎn)擊事件
if (isFastDoubleClick()) {
//防止連續(xù)點(diǎn)擊,如果連續(xù)點(diǎn)擊這里什么也不做
} else {
Toast.makeText(mContext, "你點(diǎn)擊了懸浮球", Toast.LENGTH_SHORT).show();
//點(diǎn)擊就讓消息紅點(diǎn)消失
redDotViewGone();
};
if (mListener != null) {
mListener.onClick();
}
}
if (mLayoutParams.x == stickRightWidth) {
mLayoutParams.x = mLayoutParams.x - mPopView.getWidth() / 2;
mWindowManager.updateViewLayout(mPopView, mLayoutParams);
sendMsgToHidePop();
return false;
}
mAnimationTimer = new Timer();
mAnimationTask = new AnimationTimerTask();
mAnimationTimer.schedule(mAnimationTask, 0, mAnimationPeriodTime);
sendMsgToHidePop();
break;
}
return false;
}
});
}
//防止連續(xù)點(diǎn)擊
private boolean isFastDoubleClick() {
long time = System.currentTimeMillis();
if (time - lastClickTime < 500) {
return true;
}
lastClickTime = time;
return false;
}
protected boolean isOnClickEvent() {
return System.currentTimeMillis() - mLastTouchDownTime < TOUCH_TIME_THRESHOLD;
}
/**
* 創(chuàng)建懸浮球并顯示出來
*/
public void show() {
if (!IS_SHOW_BALL) {
mGetTokenRunnable = new GetTokenRunnable(((Activity)mContext));
mHandler.postDelayed(mGetTokenRunnable, 500);
IS_SHOW_BALL = true;
}
}
/**
* 殺掉懸浮球
*/
public void close() {
try {
if (IS_SHOW_BALL) {
mWindowManager.removeViewImmediate(mPopView);
if (null != mListener) mListener.onClose();
IS_SHOW_BALL = false;
}
} catch (Exception e) {
Log.d(TAG, e.toString());
}
}
/**
* 隱藏懸浮球
*/
public void hide() {
if (mPopView != null) mPopView.setVisibility(View.INVISIBLE);
}
/**
* 顯示懸浮球
*/
public void display() {
if (mPopView != null) mPopView.setVisibility(View.VISIBLE);
}
/**
* 顯示懸浮球的紅點(diǎn)
*/
public void redDotVisible() {
if (barRed != null) barRed.setVisibility(View.VISIBLE);
}
/**
* 隱藏懸浮球的紅點(diǎn)
*/
public void redDotViewGone() {
if (barRed != null) barRed.setVisibility(View.GONE);
}
public SyFloatView setListener(FloatingLayerListener listener) {
if (null != sFloatingLayer) this.mListener = listener;
return sFloatingLayer;
}
/**
* 監(jiān)聽接口
*/
public interface FloatingLayerListener {
void onClick();
void onClose();
}
/**
* handler處理:隱藏半球
*/
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 1:
hidePop();
break;
default:
break;
}
}
};
private static boolean isNearLeft = true;
class AnimationTimerTask extends TimerTask {
int mStepX;
int mDestX;
public AnimationTimerTask() {
if (mLayoutParams.x > mWidth / 2) {
isNearLeft = false;
mDestX = mWidth - mPopView.getWidth();
mStepX = (mWidth - mLayoutParams.x) / 10;
} else {
isNearLeft = true;
mDestX = 0;
mStepX = -((mLayoutParams.x) / 10);
}
}
@Override
public void run() {
if (Math.abs(mDestX - mLayoutParams.x) <= Math.abs(mStepX)) {
mLayoutParams.x = mDestX;
} else {
mLayoutParams.x += mStepX;
}
try {
mHandler.post(new Runnable() {
@Override
public void run() {
mWindowManager.updateViewLayout(mPopView, mLayoutParams);
}
});
} catch (Exception e) {
Log.d(TAG, e.toString());
}
if (mLayoutParams.x == mDestX) {
mAnimationTask.cancel();
mAnimationTimer.cancel();
}
}
}
public void sendMsgToHidePop() {
Message msg = new Message();
msg.what = 1;
handler.sendMessageDelayed(msg, 2500);
}
/**
* 隱藏懸浮球一半蝴蜓,貼在邊緣
*/
private void hidePop() {
halfPop_mLayoutParams = mLayoutParams;
if (isNearLeft) {
halfPop_mLayoutParams.x = -(mPopView.getWidth() / 2);
} else {
halfPop_mLayoutParams.x = mLayoutParams.x + (mPopView.getWidth() / 2);
stickRightWidth = halfPop_mLayoutParams.x;
}
try {
mWindowManager.updateViewLayout(mPopView, halfPop_mLayoutParams);
} catch (Exception e) {
Log.d(TAG, "hidePop E :" + e.toString());
}
}
class GetTokenRunnable implements Runnable {
int count = 0;
private Activity mActivity;
public GetTokenRunnable(Activity activity) {
this.mActivity = activity;
}
@Override
public void run() {
if (null == mActivity) return;
IBinder token = null;
try {
token = mActivity.getWindow().getDecorView().getWindowToken();
} catch (Exception e) {
}
if (null != token) {
try {
mLayoutParams.token = token;
if (mWindowManager != null && mPopView != null && mLayoutParams != null)
mWindowManager.addView(mPopView, mLayoutParams);
mActivity = null;
return;
} catch (Exception e) {
}
}
count++;
mLayoutParams.token = null;
if (count < 10 && null != mLayoutParams) {
mHandler.postDelayed(mGetTokenRunnable, 500);
}
}
}
}
這個(gè)懸浮球碟绑,是別人送我的一個(gè)球俺猿,我自己修修改改縫縫補(bǔ)補(bǔ)就發(fā)來了,大家鼓掌??格仲。
有個(gè)小問題押袍,華為現(xiàn)在手勢(shì)直接左右側(cè)滑屏可以退出APP,這個(gè)退出又不似真的殺死APP凯肋。再打開APP懸浮球就出不來了谊惭,也不知道哪里導(dǎo)致的,莫名其妙侮东,我目前是把返回按鈕那里直接處理了一下圈盔,彈出個(gè)詢問是否退出。有人如果發(fā)現(xiàn)原因的話悄雅,麻煩留言教我一哈驱敲。
最后附上demo源碼地址,方便你把工程放進(jìn)你的項(xiàng)目宽闲,能幫我再優(yōu)化一下那就更加萬分感謝了众眨。