diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..5edb4ee --- /dev/null +++ b/.gitignore @@ -0,0 +1,10 @@ +*.iml +.gradle +/local.properties +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +.DS_Store +/build +/captures +.externalNativeBuild diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser new file mode 100644 index 0000000..7d90122 Binary files /dev/null and b/.idea/caches/build_file_checksums.ser differ diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml new file mode 100644 index 0000000..30aa626 --- /dev/null +++ b/.idea/codeStyles/Project.xml @@ -0,0 +1,29 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..7ac24c7 --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,18 @@ + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..99202cc --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,34 @@ + + + + + + + + + + + + \ 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 @@ + + + + + + \ 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 @@ + + + + + + \ No newline at end of file diff --git a/README.md b/README.md index 16c899c..26da0c5 100644 --- a/README.md +++ b/README.md @@ -1,51 +1,57 @@ # Android-Course-Dot +Android Course With Dot +SQLite Lecture -You can find every Lecture code here +```Java +//Creating a DB called Users +SQLiteDatabase database = this.openOrCreateDatabase("Users" , MODE_PRIVATE, null); -💀 Lecture 1: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture_1 +//Creating a Table called userinfo with cols: name, age and id +//name --> Varchar: string +//age --> integer(3): int with 3 digits +//id --> integer: int which is a primary key and get auto INCREMENTED +String TALBE = "CREATE TABLE IF NOTEXISTS userinfo (name VARCHAR, age INTEGER(3), id INTEGER PRIMARY AUTOINCREMENT)"; -💀 Lecture 2: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture2 +//Selecting cols: name,age,id from the table userinfo +String SELECT = "SELECT (name,age,id) from userinfo"; -💀 Lecture 3: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture3 +//Inserting into the table userinfo inside the cols: name and age the values ali and 20 , and the id gets auto incremented +String INSERT = "INSERT into userinfo (name, age) values('ali', '20')"; -💀 Lecture 4: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture4 +//Deleting from the table userinfo where the id is 1 +String DELETE = "DELETE from userinfo where id = 1" -💀 Lecture 4 Love Meeter: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture4_Love_Meter +//Updating from the table userinfo (age will be 28) (name will be mohammad) where the id is 1 +STRING UPDATE = "UPDATE userinfo set age = 28, name= mohammad where id = 1"; -💀 Lecture 5: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture5 +//Executing the SQL commands +database.execSQL(TABLE); +database.execSQL(INSERT); +database.execSQL(UPDATE); -💀 Lecture 6: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture6 +//Query the select statment and saving the results into the cursor +Cursor c = db.rawQuery(SELECT, null); -💀 Lecture 7: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture7 +//Moving to the first result (We need to do it becasue it starts at -1) +c.moveToFirst(); -💀 Lecture 8: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture8 +//While the cursor have another result +while(c.moveToNext()){ + + //Get the string that is inside this result inside the column with index name + Log.v("SQLITE_DATA Name: " , c.getString(c.getColumnIndex("name"))); + Log.v("SQLITE_DATA AGE: " , Integer.toString(c.getInt(c.getColumnIndex("age")))); + Log.v("SQLITE_DATA ID: " , Integer.toString(c.getInt(c.getColumnIndex("id")))); +} +``` -💀 Lecture 9: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture9 -💀 Lecture 10: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture_10 -💀 Lecture 11: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture11 +```Java -💀 Lecture 11 Task: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture11_Task +System.out.println("Happy Coding!"); -💀 Lecture 12: -https://github.com/LinuxDevil/Android-Course-Dot/tree/Lecture_12S_QLite +``` -💀 Lecture 12 - SQLiteHelper: -https://github.com/LinuxDevil/Android-Course-Dot/tree/lecture_12 - -💀 Lecture 13: -https://github.com/LinuxDevil/Android-Course-Dot/tree/lecture_13 +For any Questions please go to: +fb.com/aligmohammad diff --git a/_config.yml b/_config.yml deleted file mode 100644 index fc24e7a..0000000 --- a/_config.yml +++ /dev/null @@ -1 +0,0 @@ -theme: jekyll-theme-hacker \ No newline at end of file diff --git a/app/.gitignore b/app/.gitignore new file mode 100644 index 0000000..796b96d --- /dev/null +++ b/app/.gitignore @@ -0,0 +1 @@ +/build diff --git a/app/build.gradle b/app/build.gradle new file mode 100644 index 0000000..a5baa48 --- /dev/null +++ b/app/build.gradle @@ -0,0 +1,28 @@ +apply plugin: 'com.android.application' + +android { + compileSdkVersion 28 + defaultConfig { + applicationId "alimohammad.com.lecture13sqlite" + minSdkVersion 15 + targetSdkVersion 28 + versionCode 1 + versionName "1.0" + testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" + } + buildTypes { + release { + minifyEnabled false + proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' + } + } +} + +dependencies { + implementation fileTree(dir: 'libs', include: ['*.jar']) + implementation 'com.android.support:appcompat-v7:28.0.0' + implementation 'com.android.support.constraint:constraint-layout:1.1.3' + testImplementation 'junit:junit:4.12' + androidTestImplementation 'com.android.support.test:runner:1.0.2' + androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' +} diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro new file mode 100644 index 0000000..f1b4245 --- /dev/null +++ b/app/proguard-rules.pro @@ -0,0 +1,21 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile diff --git a/app/src/androidTest/java/alimohammad/com/lecture13sqlite/ExampleInstrumentedTest.java b/app/src/androidTest/java/alimohammad/com/lecture13sqlite/ExampleInstrumentedTest.java new file mode 100644 index 0000000..610093c --- /dev/null +++ b/app/src/androidTest/java/alimohammad/com/lecture13sqlite/ExampleInstrumentedTest.java @@ -0,0 +1,26 @@ +package alimohammad.com.lecture13sqlite; + +import android.content.Context; +import android.support.test.InstrumentationRegistry; +import android.support.test.runner.AndroidJUnit4; + +import org.junit.Test; +import org.junit.runner.RunWith; + +import static org.junit.Assert.*; + +/** + * Instrumented test, which will execute on an Android device. + * + * @see Testing documentation + */ +@RunWith(AndroidJUnit4.class) +public class ExampleInstrumentedTest { + @Test + public void useAppContext() { + // Context of the app under test. + Context appContext = InstrumentationRegistry.getTargetContext(); + + assertEquals("alimohammad.com.lecture13sqlite", appContext.getPackageName()); + } +} diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..d998e98 --- /dev/null +++ b/app/src/main/AndroidManifest.xml @@ -0,0 +1,21 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/java/alimohammad/com/lecture13sqlite/MainActivity.java b/app/src/main/java/alimohammad/com/lecture13sqlite/MainActivity.java new file mode 100644 index 0000000..6a72c11 --- /dev/null +++ b/app/src/main/java/alimohammad/com/lecture13sqlite/MainActivity.java @@ -0,0 +1,69 @@ +package alimohammad.com.lecture13sqlite; + +import android.database.Cursor; +import android.database.sqlite.SQLiteDatabase; +import android.support.v7.app.AppCompatActivity; +import android.os.Bundle; +import android.util.Log; +import android.view.View; +import android.widget.TextView; +import android.widget.Toast; + +public class MainActivity extends AppCompatActivity { + + SQLiteDatabase db; + TextView resultText; + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + + resultText = findViewById(R.id.sqlData); + + db = this.openOrCreateDatabase("NOTESs", + MODE_PRIVATE,null); + + String createTable = "CREATE TABLE IF NOT EXISTS" + + " userInfo (name VARCHAR, age INTEGER(3), id INTEGER PRIMARY KEY AUTOINCREMENT)"; + + db.execSQL(createTable); + +// Cursor c = db.rawQuery("SELECT * FROM userInfo" +// ,null); +// +// int nameCol = c.getColumnIndex("name"); +// int ageCol = c.getColumnIndex("age"); +// +// c.moveToFirst(); +// while(c != null){ +// +// Log.v("SQLITE-Name:", c.getString(nameCol)); +// Log.d("SQLITE-AGE: ", +// Integer.toString(c.getInt(ageCol))); +// +// c.moveToNext(); +// } + + } + + + public void insertData(View view) { + String insertData = "INSERT INTO userInfo (name,age) VALUES('ali','20')"; + db.execSQL(insertData); + } + + public void showData(View view) { + Cursor c = db.rawQuery("SELECT * FROM userInfo", null); + c.moveToFirst(); + do{ + resultText.setText( + c.getString(c.getColumnIndex("name")) + ); + Log.v("SQLITE_DATA Name: " , c.getString(c.getColumnIndex("name"))); + Log.v("SQLITE_DATA AGE: " , Integer.toString(c.getInt(c.getColumnIndex("age")))); + Log.v("SQLITE_DATA ID: " , Integer.toString(c.getInt(c.getColumnIndex("id")))); + }while(c.moveToNext()); + + + } +} diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml new file mode 100644 index 0000000..c7bd21d --- /dev/null +++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml @@ -0,0 +1,34 @@ + + + + + + + + + + + diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..d5fccc5 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml new file mode 100644 index 0000000..1c1b03f --- /dev/null +++ b/app/src/main/res/layout/activity_main.xml @@ -0,0 +1,33 @@ + + + + + + +