package com.kale.floatbar.service;
import android.accessibilityservice.AccessibilityService;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.Window;
import android.view.WindowManager;
import android.view.accessibility.AccessibilityEvent;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import com.kale.floatbar.R;
import com.kale.floatbar.util.Prefs;
import com.kale.floatbar.util.Util;
/**
* @author:金凯
* @tips :简洁风格的悬浮窗 http://my.oschina.net/u/698243/blog/129168
* @date :2014-1-24
*/
public class FloatService extends AccessibilityService {
String tag = getClass().getSimpleName();
// android 4.1 API 16
private AccessibilityService service;
// 定义浮动窗口布局
LinearLayout mFloatLayout;
WindowManager.LayoutParams wmParams;
// 创建浮动窗口设置布局参数的对象
WindowManager mWindowManager;
Window window;
static ImageButton sampleFloat;
private Prefs prefs;
public FloatService() {
service = this;
}
@Override
public void onCreate() {
super.onCreate();
Log.e(tag, "onCreate");
prefs = new Prefs(service);
createFloatView();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
//Log.e(tag, "onStartCommand");
updateFloatService();
return super.onStartCommand(intent, flags, startId);
}
@Override
public void onDestroy() {
super.onDestroy();
//Log.e(tag, "destroy");
if (mFloatLayout != null) {
// 移除悬浮窗口
mWindowManager.removeView(mFloatLayout);
}
}
@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
}
@Override
public void onInterrupt() {
}
@Override
protected void onServiceConnected() {
//Log.e(tag, "onServiceConnected");
updateFloatService();
}
@Override
public boolean onUnbind(Intent intent) {
return super.onUnbind(intent);
}
////////////////////////////////////////////////////////////////////////////
private void createFloatView() {
wmParams = Util.getParams(wmParams);
// 悬浮窗默认显示以左上角为起始坐标
wmParams.gravity = Gravity.RIGHT| Gravity.TOP;
if (!prefs.isRightMode()) {
wmParams.gravity = Gravity.LEFT | Gravity.TOP;
}
// 以屏幕右上角为原点，设置x、y初始值，确定显示窗口的起始位置
wmParams.x = 0;
wmParams.y = 0;
mWindowManager = (WindowManager) service.getSystemService(Context.WINDOW_SERVICE);
LayoutInflater inflater = LayoutInflater.from(service);
// 获取浮动窗口视图所在布局
mFloatLayout = (LinearLayout) inflater.inflate(R.layout.floating, null);
// 添加悬浮窗的视图
mWindowManager.addView(mFloatLayout, wmParams);
/**
* 设置悬浮窗的点击、滑动事件
*/
sampleFloat = (ImageButton) mFloatLayout.findViewById(R.id.float_button_id);
sampleFloat.getBackground().setAlpha(150);
sampleFloat.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
prefs.doTouch(service);
}
});
/**
* 设置有无反馈
*/
MyOnGestureListener listener = new MyOnGestureListener();
@SuppressWarnings("deprecation")
final GestureDetector mGestureDetector = new GestureDetector(listener);
sampleFloat.setOnTouchListener(new MyOnTouchListener(mGestureDetector));
}
private void updateFloatService() {
/**
* 设置悬浮窗靠左/靠右
*/
if (!prefs.isRightMode()) {
wmParams.gravity = Gravity.LEFT | Gravity.TOP;
}
else {
wmParams.gravity = Gravity.RIGHT | Gravity.TOP;
}
/**
* 悬浮窗的上边距
*/
wmParams.y = prefs.getDistance();
mWindowManager.updateViewLayout(mFloatLayout, wmParams);
/**
* 设置悬浮窗是否可用
*/
if(prefs.isEnabled()) {
sampleFloat.setVisibility(View.VISIBLE);
}
else {
sampleFloat.setVisibility(View.GONE);
}
/**
* 设置悬浮窗的大小
*/
sampleFloat.setMinimumWidth(prefs.getWidth());
sampleFloat.setMinimumHeight(prefs.getHeight());
/**
* 悬浮窗的颜色和透明度
*/
sampleFloat.setBackgroundColor(prefs.getColor());
sampleFloat.getBackground().setAlpha(prefs.getAlpha());
}
//////////////////////////// 下方是监听器 /////////////////////////////////
/**
* @author:Jack Tony
* @tips :设置触摸监听器，处理触摸的事件
* @date :2014-8-13
*/
private class MyOnTouchListener implements OnTouchListener{
private GestureDetector mGestureDetector;
public MyOnTouchListener(GestureDetector mGestureDetector) {
this.mGestureDetector = mGestureDetector;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
if (prefs.isFeedback()) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
v.setBackgroundColor(Color.parseColor("#ffd060"));
} else if (event.getAction() == MotionEvent.ACTION_UP) {
v.setBackgroundColor(prefs.getColor());
v.getBackground().setAlpha(prefs.getAlpha());
}
}
return mGestureDetector.onTouchEvent(event);
}
}
/**
* @author:金凯
* @tips :自己定义的手势监听类，设置悬浮窗上下左右滑动、双击的动作
* @date :2014-3-29
*/
class MyOnGestureListener extends SimpleOnGestureListener {
@Override
public boolean onDoubleTap(MotionEvent e) {
Log.e(tag, "doubleClick");
prefs.doDoubleClick(service);
return false;
}
@Override
public void onLongPress(MotionEvent e) {
super.onLongPress(e);
Log.e(tag, "longPress");
prefs.doLongClick(service);
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
int dy = (int) (e2.getY() - e1.getY()); // 计算滑动的距离,纵向操作
int dx = (int) (e2.getX() - e1.getX());
if (dy < -20 && Math.abs(velocityY) > Math.abs(velocityX)) {
Log.i("sample", "向上");
prefs.doSwipUp(service);
}
if (dy > 20 && Math.abs(velocityY) > Math.abs(velocityX)) {
Log.i("sample", "向下");
prefs.doSwipDown(service);
}
if (dx > 20 && Math.abs(velocityX) > Math.abs(velocityY)) {
Log.i("sample", "向右");
prefs.doSwipRight(service);
}
if (dx < -20 && Math.abs(velocityX) > Math.abs(velocityY)) {
Log.i("sample", "向左");
prefs.doSwipLeft(service);
}
return false;
}
}
}
