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wangcongtao
2020-01-12 17:06:40 +08:00
parent d9834271be
commit 612be92dae
12 changed files with 81 additions and 53 deletions
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137
services/mogo-service/src/main/java/com/mogo/service/impl/windowview/DispatchTouchEventWrapper.java
View File

@@ -1,137 +0,0 @@
package com.mogo.service.impl.windowview;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
public class DispatchTouchEventWrapper {
private IWindowViewHandler mWindowViewHandler;
int mActionDownX = -1;
int mActionDownY = -1;
/**
* Flag whether move after touch down.
*/
boolean mMoveFlag = false;
private static volatile DispatchTouchEventWrapper INST;
private DispatchTouchEventWrapper() {
}
public static DispatchTouchEventWrapper getInstance() {
if ( INST == null ) {
synchronized ( DispatchTouchEventWrapper.class ) {
if ( INST == null ) {
INST = new DispatchTouchEventWrapper();
}
}
}
return INST;
}
public DispatchTouchEventWrapper attach( View windowView, WindowManager.LayoutParams params ) {
if ( mWindowViewHandler == null || mWindowViewHandler.getWindowView() != windowView ) {
mWindowViewHandler = new IWindowViewHandler.DefaultHandler( windowView, params );
}
return this;
}
public boolean handle( MotionEvent event ) {
switch ( event.getAction() & MotionEvent.ACTION_MASK ) {
case MotionEvent.ACTION_DOWN:
if ( onActionDown( event ) ) {
return true;
}
break;
case MotionEvent.ACTION_MOVE:
if ( onActionMove( event ) ) {
return true;
}
break;
case MotionEvent.ACTION_UP:
if ( onActionUp( event ) ) {
return true;
}
break;
}
return false;
}
private boolean onActionDown( MotionEvent event ) {
mActionDownX = ( ( int ) event.getRawX() );
mActionDownY = ( ( int ) event.getRawY() );
if ( mWindowViewHandler != null ) {
mWindowViewHandler.recordNewPosition();
return true;
}
return false;
}
private boolean onActionMove( MotionEvent event ) {
if ( Math.abs( event.getRawX() - mActionDownX ) >= 20
|| Math.abs( event.getRawY() - mActionDownY ) >= 20 ) {
mMoveFlag = false;
}
if ( isLastDownValueLegal() ) {
moveWindowView( event );
return true;
}
return false;
}
private boolean onActionUp( MotionEvent event ) {
if ( isClickEventLike() ) {
if ( mWindowViewHandler != null ) {
mWindowViewHandler.performClickLike();
}
} else {
if ( mWindowViewHandler != null ) {
mWindowViewHandler.moveToEdge();
mWindowViewHandler.recordNewPosition();
}
}
mMoveFlag = false;
clearLastDownAxisValue();
return true;
}
private void clearLastDownAxisValue() {
mActionDownX = mActionDownY = -1;
}
private boolean isLastDownValueLegal() {
return mActionDownX != -1 && mActionDownY != -1;
}
private void moveWindowView( MotionEvent event ) {
if ( mWindowViewHandler != null ) {
mWindowViewHandler.move( event, mActionDownX, mActionDownY );
}
}
/**
* Simulate click event just like set {@link View.OnClickListener}
*
* @return
*/
private boolean isClickEventLike() {
System.out.println( mMoveFlag );
return isLastDownValueLegal() && !mMoveFlag;
}
public void release() {
if ( mWindowViewHandler != null ) {
mWindowViewHandler.release();
}
mWindowViewHandler = null;
mActionDownX = -1;
mActionDownY = -1;
mMoveFlag = false;
INST = null;
}
}

108
services/mogo-service/src/main/java/com/mogo/service/impl/windowview/IWindowViewHandler.java
View File

@@ -1,108 +0,0 @@
package com.mogo.service.impl.windowview;
import android.content.Context;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import com.mogo.commons.AbsMogoApplication;
import com.mogo.utils.WindowUtils;
/**
* Created by congtaowang on 2017/6/20.
*/
public interface IWindowViewHandler {
View getWindowView();
void recordNewPosition();
void move( MotionEvent event, int downX, int downY );
void release();
void moveToEdge();
void performClickLike();
class DefaultHandler implements IWindowViewHandler {
protected View mWindowView;
protected int mWindowViewLeft = -1;
protected int mWindowViewTop = -1;
private WindowManager.LayoutParams mParams;
public DefaultHandler( View windowView, WindowManager.LayoutParams params ) {
this.mWindowView = windowView;
mParams = params;
}
@Override
public View getWindowView() {
return mWindowView;
}
@Override
public void recordNewPosition() {
mWindowViewLeft = mParams.x;
mWindowViewTop = mParams.y;
}
@Override
public void move( MotionEvent event, int downX, int downY ) {
move( ( ( int ) ( event.getRawX() - downX ) ),
( ( int ) ( event.getRawY() - downY ) ) );
}
private void move( int distanceX, int distanceY ) {
if ( mWindowView == null ) {
return;
}
mParams.x = mWindowViewLeft + distanceX;
mParams.y = mWindowViewTop + distanceY;
WindowManager wm = ( ( WindowManager ) mWindowView.getContext().getSystemService( Context.WINDOW_SERVICE ) );
if ( wm == null ) {
return;
}
wm.updateViewLayout( mWindowView, alignLayoutParamsBoundary( mParams ) );
}
@Override
public void moveToEdge() {
if ( mWindowView == null ) {
return;
}
WindowManager wm = ( ( WindowManager ) mWindowView.getContext().getSystemService( Context.WINDOW_SERVICE ) );
if ( mParams.x > WindowUtils.getScreenWidth( AbsMogoApplication.getApp() ) / 2 ) {
mParams.x = WindowUtils.getScreenWidth( AbsMogoApplication.getApp() ) - mWindowView.getMeasuredWidth();
} else {
mParams.x = 0;
}
wm.updateViewLayout( mWindowView, alignLayoutParamsBoundary( mParams ) );
}
protected WindowManager.LayoutParams alignLayoutParamsBoundary( WindowManager.LayoutParams params ) {
return params;
}
@Override
public void performClickLike() {
}
@Override
public void release() {
mWindowView = null;
mWindowViewLeft = -1;
mWindowViewTop = -1;
}
}
}

33
services/mogo-service/src/main/java/com/mogo/service/impl/windowview/MogoWindowManager.java
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@@ -1,33 +0,0 @@
package com.mogo.service.impl.windowview;
import android.content.Context;
import android.view.View;
import com.alibaba.android.arouter.facade.annotation.Route;
import com.mogo.service.MogoServicePaths;
import com.mogo.service.windowview.IMogoWindowManager;
/**
* @author congtaowang
* @since 2020-01-06
* <p>
* 根据优先级控制显示 window view.
*/
@Route( path = MogoServicePaths.PATH_WINDOW_MANAGER )
public class MogoWindowManager implements IMogoWindowManager {
@Override
public void addView( int priority, View view, int x, int y, boolean movable ) {
WindowViewHandler.addView( view, priority, x, y, movable );
}
@Override
public void removeView( View view ) {
WindowViewHandler.removeView( view );
}
@Override
public void init( Context context ) {
}
}

144
services/mogo-service/src/main/java/com/mogo/service/impl/windowview/WindowViewHandler.java
View File

@@ -1,144 +0,0 @@
package com.mogo.service.impl.windowview;
import android.content.Context;
import android.graphics.PixelFormat;
import android.os.Build;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import com.mogo.utils.logger.Logger;
/**
* @author congtaowang
* @since 2020-01-06
* <p>
* 描述
*/
public class WindowViewHandler {
private static final String TAG = "WindowViewHandler";
/**
* 上次显示的优先级
*/
private static int sPriority = Integer.MIN_VALUE;
/**
* 上次添加的view
*/
private static View sView = null;
private static WindowManager sWindowManager;
private static int sX, sY;
/**
* 是否可手指拖动
*/
private static boolean sMovable = false;
public static void addView( View view, int priority, int x, int y, boolean movable ) {
if ( view == null ) {
return;
}
if ( sWindowManager == null ) {
try {
sWindowManager = ( WindowManager ) view.getContext().getApplicationContext().getSystemService( Context.WINDOW_SERVICE );
} catch ( Exception e ) {
Logger.e( TAG, e, "error. " );
return;
}
}
if ( sView == view ) {
Logger.w( TAG, "改布局已添加且没有移除，不操作" );
return;
}
if ( sView == null ) {
sView = view;
sMovable = movable;
sPriority = priority;
sX = x;
sY = y;
addView();
} else {
if ( priority < sPriority ) {
Logger.w( TAG, "过滤低优先级布局" );
return;
}
sWindowManager.removeViewImmediate( sView );
sView = view;
sX = x;
sY = y;
sPriority = priority;
sMovable = movable;
addView();
}
}
public static void removeView( View view ) {
if ( sView != view ) {
Logger.w( TAG, "view do not added." );
return;
}
if ( view == null ) {
return;
}
sWindowManager.removeViewImmediate( view );
sView = null;
sPriority = Integer.MIN_VALUE;
sMovable = false;
DispatchTouchEventWrapper.getInstance().release();
}
private static void addView() {
if ( sView == null ) {
return;
}
WindowManager.LayoutParams params = new WindowManager.LayoutParams();
params.height = WindowManager.LayoutParams.WRAP_CONTENT;
params.width = WindowManager.LayoutParams.WRAP_CONTENT;
params.type = getFitWindowParamsType();
params.format = PixelFormat.RGBA_8888;
params.gravity = Gravity.LEFT | Gravity.TOP;
params.x = sX;
params.y = sY;
params.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
sWindowManager.addView( sView, params );
if ( false ) {
attachMovementEvent( sView, params );
}
}
private static int getFitWindowParamsType() {
int type;
if ( Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1 ) {
// Need request permission.
type = WindowManager.LayoutParams.TYPE_PHONE;
} else if ( Build.MODEL.equalsIgnoreCase( "MI 5" ) ) {
// MI 5 phone not display crawler dot in android 7.0
type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
} else {
// It's will be dismissed automatically 3s after showing in Android 25.
type = WindowManager.LayoutParams.TYPE_TOAST;
}
return type;
}
public static void attachMovementEvent( View view, WindowManager.LayoutParams params ) {
if ( view == null ) {
return;
}
view.setOnTouchListener( ( v, event ) -> {
DispatchTouchEventWrapper.getInstance()
.attach( view, params )
.handle( event );
return false;
} );
}
}