From aad6211cf27853bb137a9245b26ef35e304fa8ff Mon Sep 17 00:00:00 2001
From: Hamed <hamedrazor54@gmail.com>
Date: Mon, 5 Aug 2019 11:53:47 +0430
Subject: [PATCH] set gravity for layout

---
 .idea/encodings.xml                           |  4 ++
 .idea/gradle.xml                              | 15 +++++++
 .idea/misc.xml                                |  9 +++++
 .idea/runConfigurations.xml                   | 12 ++++++
 .idea/vcs.xml                                 |  6 +++
 app/build.gradle                              |  2 +-
 .../floatinglayout/MainActivity.java          | 14 ++++++-
 app/src/main/res/layout/activity_main.xml     |  4 +-
 .../floatinglayout/FLGravity.java             | 40 +++++++++++++++++++
 .../floatinglayout/FloatingLayout.java        | 10 +++--
 .../FloatingLayoutPresenter.java              |  7 +++-
 .../floatinglayout/FloatingLayoutService.java | 19 +++++----
 12 files changed, 125 insertions(+), 17 deletions(-)
 create mode 100644 .idea/encodings.xml
 create mode 100644 .idea/gradle.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/runConfigurations.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FLGravity.java

diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..15a15b2
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..2996d53
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <compositeConfiguration>
+          <compositeBuild compositeDefinitionSource="SCRIPT" />
+        </compositeConfiguration>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..37a7509
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..7f68460
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 9eae60e..fcf0bc9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@ android {
     defaultConfig {
         applicationId "com.hamedtaherpour.floatinglayout"
         minSdkVersion 19
-        targetSdkVersion 28
+        targetSdkVersion 21
         versionCode 1
         versionName "1.0"
     }
diff --git a/app/src/main/java/com/hamedtaherpour/floatinglayout/MainActivity.java b/app/src/main/java/com/hamedtaherpour/floatinglayout/MainActivity.java
index e444770..6c0c9db 100644
--- a/app/src/main/java/com/hamedtaherpour/floatinglayout/MainActivity.java
+++ b/app/src/main/java/com/hamedtaherpour/floatinglayout/MainActivity.java
@@ -1,7 +1,12 @@
 package com.hamedtaherpour.floatinglayout;
 
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.Settings;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.view.Gravity;
 import android.view.View;
 import android.widget.Button;
 import android.widget.Toast;
@@ -16,8 +21,15 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        floatingLayout = new FloatingLayout(this, R.layout.floating_layout, this);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (!Settings.canDrawOverlays(this)) {
+                // ask for setting
+                Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName()));
+                startActivityForResult(intent, 25);
+            }
+        }
 
+        floatingLayout = new FloatingLayout(this, R.layout.floating_layout, new FLGravity(Gravity.LEFT | Gravity.CENTER, 50, 0), this);
         button = findViewById(R.id.btn_run);
         button.setOnClickListener(new View.OnClickListener() {
             @Override
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5a4061c..12a7907 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -8,13 +8,13 @@
 
     <Button
         android:id="@+id/btn_run"
-        android:layout_width="wrap_content"
+        android:layout_width="150dp"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
         android:layout_marginTop="25dp"
         android:background="@color/colorAccent"
         android:padding="10dp"
-        android:text="@string/app_name"
+        android:text="Show"
         android:textColor="@android:color/white"
         android:textSize="25sp" />
 
diff --git a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FLGravity.java b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FLGravity.java
new file mode 100644
index 0000000..720d786
--- /dev/null
+++ b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FLGravity.java
@@ -0,0 +1,40 @@
+package com.hamedtaherpour.floatinglayout;
+
+import java.io.Serializable;
+
+public class FLGravity implements Serializable {
+
+    private int gravity;
+    private int x;
+    private int y;
+
+    public FLGravity(int gravity, int x, int y) {
+        this.gravity = gravity;
+        this.x = x;
+        this.y = y;
+    }
+
+    public void setGravity(int gravity) {
+        this.gravity = gravity;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+    public int getGravity() {
+        return gravity;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public int getY() {
+        return y;
+    }
+}
diff --git a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayout.java b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayout.java
index 48b6243..88595c7 100644
--- a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayout.java
+++ b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayout.java
@@ -4,12 +4,10 @@
 import android.support.annotation.LayoutRes;
 import android.view.View;
 
-import java.io.Serializable;
-
 
 public class FloatingLayout implements FloatingLayoutPresenter.IView {
 
-    public interface CallBack extends Serializable {
+    public interface CallBack {
         void onClickListener(int resourceId);
 
         void onCreateListener(View view);
@@ -23,8 +21,12 @@ public interface CallBack extends Serializable {
 
     public FloatingLayout(Context mContext, @LayoutRes int resource, CallBack callBack) {
         this.callBack = callBack;
+        presenter = new FloatingLayoutPresenter(mContext, callBack, resource, this, null);
+    }
 
-        presenter = new FloatingLayoutPresenter(mContext, callBack, resource, this);
+    public FloatingLayout(Context mContext, @LayoutRes int resource, FLGravity flGravity, CallBack callBack) {
+        this.callBack = callBack;
+        presenter = new FloatingLayoutPresenter(mContext, callBack, resource, this, flGravity);
     }
 
     public void create() {
diff --git a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutPresenter.java b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutPresenter.java
index a9c581e..f254eeb 100644
--- a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutPresenter.java
+++ b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutPresenter.java
@@ -16,12 +16,14 @@ public class FloatingLayoutPresenter {
     public @LayoutRes
     int resource;
     private IView mView;
+    private FLGravity flGravity;
 
-    public FloatingLayoutPresenter(Context mContext, FloatingLayout.CallBack callBack, int resource, IView mView) {
+    public FloatingLayoutPresenter(Context mContext, FloatingLayout.CallBack callBack, int resource, IView mView,FLGravity flGravity) {
         this.mContext = checkNull("Context can not be null", mContext);
         this.callBack = callBack;
         this.resource = resource;
         this.mView = mView;
+        this.flGravity = flGravity;
     }
 
     public void onCreate() {
@@ -29,6 +31,9 @@ public void onCreate() {
         intent.putExtra(FloatingLayoutService.LAYOUT_RESOURCE, resource);
         if (callBack != null)
             intent.putExtra(FloatingLayoutService.RECEIVER, new DownloadReceiver(new Handler()));
+        if (flGravity != null)
+            intent.putExtra(FloatingLayoutService.FL_GRAVITY, flGravity);
+
         mContext.startService(intent);
     }
 
diff --git a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutService.java b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutService.java
index 7084752..ef5c191 100644
--- a/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutService.java
+++ b/floatinglayout/src/main/java/com/hamedtaherpour/floatinglayout/FloatingLayoutService.java
@@ -22,6 +22,7 @@ public class FloatingLayoutService extends Service implements View.OnClickListen
 
     public static final String LAYOUT_RESOURCE = "layout-resource";
     public static final String RECEIVER = "receiver";
+    public static final String FL_GRAVITY = "flgravity";
     public static final int ACTION_ON_CLICK = 3265;
     public static final int ACTION_ON_CREATE = 5874;
     public static final int ACTION_ON_CLOSE = 3625;
@@ -40,6 +41,7 @@ public class FloatingLayoutService extends Service implements View.OnClickListen
     int resource;
     private @IdRes
     int ROOT_CONTAINER_ID;
+    private FLGravity flGravity;
 
     @Override
     public IBinder onBind(Intent intent) {
@@ -60,6 +62,7 @@ public void onStart(Intent intent, int startId) {
         super.onStart(intent, startId);
         resource = intent.getIntExtra(LAYOUT_RESOURCE, 0);
         receiver = (ResultReceiver) intent.getParcelableExtra(RECEIVER);
+        flGravity = (FLGravity) intent.getSerializableExtra(FL_GRAVITY);
 
         onDestroyView();
         createView();
@@ -98,17 +101,11 @@ private void createView() {
                 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
                 PixelFormat.TRANSLUCENT);
 
-        params.gravity = Gravity.TOP | Gravity.LEFT;
-        params.x = 0;
-        params.y = 100;
-
         mWindowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
         LayoutInflater layoutInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mFloatingView = layoutInflater.inflate(resource, null);
-
-        params.gravity = Gravity.CENTER | Gravity.CENTER;
-        params.x = 0;
-        params.y = 0;
+        if (flGravity != null)
+            setGravity(params);
         mWindowManager.addView(mFloatingView, params);
 
         rootContainer = mFloatingView.findViewById(ROOT_CONTAINER_ID);
@@ -150,6 +147,12 @@ public boolean onTouch(View v, MotionEvent event) {
         receiver.send(ACTION_ON_CREATE, null);
     }
 
+    private void setGravity(WindowManager.LayoutParams params) {
+        params.gravity = flGravity.getGravity();
+        params.x = flGravity.getX();
+        params.y = flGravity.getY();
+    }
+
     private void setOnClickToView(View view) {
         if (view instanceof ViewGroup) {
             ViewGroup group = (ViewGroup) view;