Long press float window to open MainActivity

Author: rome753

activitytaskview/src/main/AndroidManifest.xml

@@ -10,7 +10,8 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity"
+            android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

activitytaskview/src/main/java/cc/rome753/activitytask/view/ActivityTaskView.java

@@ -1,6 +1,7 @@
 package cc.rome753.activitytask.view;
 
 import android.content.Context;
+import android.content.Intent;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
@@ -13,6 +14,7 @@
 import java.util.Map;
 
 import cc.rome753.activitytask.AUtils;
+import cc.rome753.activitytask.MainActivity;
 import cc.rome753.activitytask.R;
 import cc.rome753.activitytask.model.ATree;
 import cc.rome753.activitytask.model.LifecycleInfo;
@@ -22,7 +24,7 @@
  * Created by rome753 on 2017/3/31.
  */
 
-public class ActivityTaskView extends LinearLayout {
+public class ActivityTaskView extends LinearLayout implements Runnable {
 
     public static final String TAG = ActivityTaskView.class.getSimpleName();
     private ViewGroup mLinearLayout;
@@ -52,12 +54,13 @@ public ActivityTaskView(Context context) {
     long downTime;
 
     @Override
-    public boolean onTouchEvent(MotionEvent event) {
+        public boolean onTouchEvent(MotionEvent event) {
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
                 downTime = System.currentTimeMillis();
                 mInnerX = event.getX();
                 mInnerY = event.getY();
+                postDelayed(this, 300);
                 break;
             case MotionEvent.ACTION_MOVE:
                 float x = event.getRawX();
@@ -66,11 +69,17 @@ public boolean onTouchEvent(MotionEvent event) {
                 params.x = (int) (x - mInnerX);
                 params.y = (int) (y - mInnerY - mStatusHeight);
                 updateLayout(params);
+
+                if(Math.abs(event.getX() - mInnerX) > 20
+                        || Math.abs(event.getY() - mInnerY) > 20) {
+                    removeCallbacks(this);
+                }
                 break;
             case MotionEvent.ACTION_UP:
+                removeCallbacks(this);
                 if(System.currentTimeMillis() - downTime < 100
-                        && Math.abs(event.getX() - mInnerX) < 10
-                        && Math.abs(event.getY() - mInnerY) < 10) {
+                        && Math.abs(event.getX() - mInnerX) < 20
+                        && Math.abs(event.getY() - mInnerY) < 20) {
                     doClick();
                 }
                 moveToBorder();
@@ -86,6 +95,11 @@ private void doClick() {
         mTinyView.setVisibility(!visible ? GONE : VISIBLE);
     }
 
+    private void doLongClick() {
+        Intent intent = new Intent(getContext(), MainActivity.class);
+        getContext().startActivity(intent);
+    }
+
     private void updateLayout(WindowManager.LayoutParams params){
         WindowManager windowManager = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
         if(windowManager != null) {
@@ -182,4 +196,8 @@ public void clear() {
         notifyData();
     }
 
+    @Override
+    public void run() {
+        doLongClick();
+    }
 }

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

@@ -32,7 +32,7 @@
             android:id="@+id/btn_clear"
             android:text="Clear"
             android:textAllCaps="false"
-            app:layout_constraintTop_toBottomOf="@id/btn_permission"
+            app:layout_constraintBottom_toTopOf="@id/btn_exit"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             android:layout_width="wrap_content"
@@ -42,7 +42,19 @@
             android:id="@+id/btn_exit"
             android:text="Exit"
             android:textAllCaps="false"
-            app:layout_constraintTop_toBottomOf="@id/btn_clear"
+            android:textColor="#FF0000"
+            android:layout_marginBottom="50dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/tv_set_duration"
+            android:text="Set duration (ms)"
+            app:layout_constraintTop_toBottomOf="@id/btn_permission"
+            android:layout_marginTop="50dp"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             android:layout_width="wrap_content"
@@ -51,8 +63,10 @@
         <NumberPicker
             android:id="@+id/np"
             android:orientation="horizontal"
+            android:layout_marginTop="10dp"
+            app:layout_constraintTop_toBottomOf="@id/tv_set_duration"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content">