add exit option for issue #170

app/src/main/java/io/github/subhamtyagi/lastlauncher/dialogs/ExitDialog.java

@@ -0,0 +1,68 @@
+/*
+ * Last Launcher
+ * Copyright (C) 2022 LIU Tong
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.github.subhamtyagi.lastlauncher.dialogs;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.View;
+import android.view.Window;
+import android.widget.LinearLayout;
+
+import io.github.subhamtyagi.lastlauncher.LauncherActivity;
+import io.github.subhamtyagi.lastlauncher.R;
+
+public class ExitDialog extends Dialog implements View.OnClickListener{
+
+    private final LauncherActivity context;
+
+    ExitDialog(Context context, LauncherActivity launcherActivity) {
+        super(context);
+        this.context = launcherActivity;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        requestWindowFeature(Window.FEATURE_NO_TITLE);
+        setContentView(R.layout.dialog_exit);
+        LinearLayout ll = findViewById(R.id.exit_layout);
+        for (int i = 0; i < ll.getChildCount(); i++) {
+            ll.getChildAt(i).setOnClickListener(this);
+        }
+    }
+
+    @Override
+    public void onClick(View view) {
+        if (view.getId() == R.id.t1) {
+            shutdown();
+        }
+        if (view.getId() == R.id.t2) {
+            rollBack();
+        }
+    }
+
+    private void shutdown() {
+        System.exit(0);
+    }
+
+    private void rollBack() {
+        cancel();
+    }
+}

app/src/main/java/io/github/subhamtyagi/lastlauncher/dialogs/GlobalSettingsDialog.java

@@ -89,6 +89,7 @@ protected void onCreate(Bundle savedInstanceState) {
         findViewById(R.id.settings_color_size).setOnClickListener(this);
         findViewById(R.id.settings_sort_app_by).setOnClickListener(this);
         findViewById(R.id.settings_restart_launcher).setOnClickListener(this);
+        findViewById(R.id.settings_exit).setOnClickListener(this);
 
         //TODO: remove this var
         TextView colorSniffer = findViewById(R.id.settings_color_sniffer);
@@ -165,6 +166,10 @@ public void onClick(View view) {
             case R.id.settings_restart_launcher:
                 launcherActivity.recreate();
                 break;
+                // same as upper code, when click it show exit confirm dialog
+            case R.id.settings_exit:
+                showExitDialog();
+                break;
 
         }
     }
@@ -313,6 +318,14 @@ private void showThemeDialog() {
         new ThemeSelectorDialog(getContext(), launcherActivity).show();
     }
 
+    /**
+     * show the exit confirm dialog
+     */
+    private void showExitDialog() {
+        cancel();
+        new ExitDialog(getContext(), launcherActivity).show();
+    }
+
     private void defaultSettings() {
         if (!BuildConfig.DEBUG) {
             DbUtils.clearDB();

app/src/main/res/layout/dialog_exit.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/exit_layout"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/t1"
+        style="@style/Hacker.red"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:padding="5dp"
+        android:tag="AppTheme"
+        android:text="@android:string/yes"
+        android:textSize="22sp" />
+
+    <TextView
+        android:id="@+id/t2"
+        style="@style/Hacker.green"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:padding="5dp"
+        android:tag="AppTheme"
+        android:text="@android:string/cancel"
+        android:textSize="22sp" />
+</LinearLayout>

app/src/main/res/layout/dialog_global_settings.xml

@@ -272,6 +272,25 @@
             android:text="@string/restart_launcher"
             android:textSize="20sp" />
 
+        <View
+            android:id="@+id/view"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:layout_gravity="center|center_horizontal|center_vertical"
+            android:background="#DEDEDE"
+            android:foregroundGravity="center_vertical|center_horizontal" />
+
+        <TextView
+            android:id="@+id/settings_exit"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:paddingTop="5dp"
+
+            android:paddingBottom="5dp"
+            android:text="@string/end"
+            android:textSize="20sp" />
+
 
     </LinearLayout>
 </ScrollView>

app/src/main/res/values/styles.xml

@@ -45,7 +45,6 @@
         <item name="android:listPreferredItemHeightSmall">40dp</item>
         <item name="android:listPreferredItemPaddingLeft">5dp</item>
         <item name="android:listPreferredItemPaddingRight">5dp</item>
-        <item name="android:textColor">#FFFFFFFF</item>
         <!--<item name="android:switchTextAppearance">#FFFFff</item>-->
         <item name="android:popupBackground">#FF000000</item>
         <item name="android:popupMenuStyle">@style/PopupMenu</item>