hometask 6 - Malinovsky Ilya

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.csc.lesson6">
+    package="com.csc.malinovsky239">
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
@@ -10,7 +10,7 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name="com.csc.malinovsky239.todoList.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -19,8 +19,8 @@
         </activity>
 
         <provider
-            android:name=".ReaderContentProvider"
-            android:authorities="com.csc.lesson6"
+            android:name="com.csc.malinovsky239.todoList.ReaderContentProvider"
+            android:authorities="com.csc.malinovsky239.todoList.ReaderContentProvider"
             android:enabled="true"
             android:exported="true"></provider>
     </application>

app/src/main/java/com/csc/malinovsky239/todoList/FeedsTable.java

@@ -0,0 +1,11 @@
+package com.csc.malinovsky239.todoList;
+
+import android.provider.BaseColumns;
+
+interface FeedsTable extends BaseColumns {
+    String TABLE_NAME = "tasks";
+    String COLUMN_NAME = "name";
+    String COLUMN_IS_DONE = "is_done";
+    String COLUMN_DATETIME = "datetime";
+    String COLUMN_ID = "_id";
+}

app/src/main/java/com/csc/malinovsky239/todoList/MainActivity.java

@@ -0,0 +1,93 @@
+package com.csc.malinovsky239.todoList;
+
+import android.app.AlertDialog;
+import android.content.ContentValues;
+import android.content.DialogInterface;
+import android.database.Cursor;
+import android.graphics.Paint;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.csc.malinovsky239.R;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+public class MainActivity extends AppCompatActivity {
+
+    final String order = FeedsTable.COLUMN_IS_DONE + ", " + FeedsTable.COLUMN_DATETIME;
+    TodoListCursorAdapter todoListAdapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main_activity);
+        Cursor cursor = getContentResolver().query(Uri.withAppendedPath(ReaderContentProvider.CONTENT_URI, "entries"), new String[]{}, null, new String[]{}, order);
+        ListView taskList = (ListView) findViewById(R.id.taskList);
+        todoListAdapter = new TodoListCursorAdapter(this, cursor);
+        taskList.setAdapter(todoListAdapter);
+
+        taskList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                TextView text = (TextView) view.findViewById(R.id.task);
+                showChangeTaskDialog(String.valueOf(text.getText()), (text.getPaintFlags() & Paint.STRIKE_THRU_TEXT_FLAG) != 0,
+                        (int) view.getTag());
+            }
+        });
+
+        Button add = (Button) findViewById(R.id.add);
+        add.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                ContentValues values = new ContentValues();
+                values.put(FeedsTable.COLUMN_NAME, String.valueOf(((EditText) findViewById(R.id.taskname)).getText()));
+                SimpleDateFormat format = new SimpleDateFormat(getString(R.string.datetimeFormat), Locale.getDefault());
+                values.put(FeedsTable.COLUMN_DATETIME, format.format(new Date()));
+                values.put(FeedsTable.COLUMN_IS_DONE, getString(R.string.FALSE));
+                getContentResolver().insert(Uri.withAppendedPath(ReaderContentProvider.CONTENT_URI, "entries"), values);
+                Cursor cursor = getContentResolver().query(Uri.withAppendedPath(ReaderContentProvider.CONTENT_URI, "entries"), new String[]{}, null, new String[]{}, order);
+                todoListAdapter.changeCursor(cursor);
+            }
+        });
+    }
+
+    public void showChangeTaskDialog(String taskname, boolean isDone, final int id) {
+        AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
+        LayoutInflater inflater = this.getLayoutInflater();
+        final View dialogView = inflater.inflate(R.layout.change_task_dialog, null);
+        dialogBuilder.setView(dialogView);
+        EditText edit_taskname = (EditText) dialogView.findViewById(R.id.edit_taskname);
+        edit_taskname.setText(taskname);
+        CheckBox is_done = (CheckBox) dialogView.findViewById(R.id.is_done);
+        is_done.setChecked(isDone);
+
+        dialogBuilder.setTitle(R.string.ChangeTaskButton);
+
+        dialogBuilder.setPositiveButton(R.string.DoneButton, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int whichButton) {
+                ContentValues values = new ContentValues();
+                int is_done = ((CheckBox) dialogView.findViewById(R.id.is_done)).isChecked() ? R.string.TRUE : R.string.FALSE;
+                values.put(FeedsTable.COLUMN_IS_DONE, getString(is_done));
+                String name = String.valueOf(((EditText) dialogView.findViewById(R.id.edit_taskname)).getText());
+                values.put(FeedsTable.COLUMN_NAME, name);
+                getContentResolver().update(Uri.withAppendedPath(ReaderContentProvider.CONTENT_URI, "entries"), values, "_id = " + id, null);
+                Cursor cursor = getContentResolver().query(Uri.withAppendedPath(ReaderContentProvider.CONTENT_URI, "entries"), new String[]{}, null, new String[]{}, order);
+                todoListAdapter.changeCursor(cursor);
+            }
+        });
+        AlertDialog b = dialogBuilder.create();
+        b.show();
+    }
+
+}

app/src/main/java/com/csc/lesson6/ReaderContentProvider.java → app/src/main/java/com/csc/malinovsky239/todoList/ReaderContentProvider.java

@@ -1,4 +1,4 @@
-package com.csc.lesson6;
+package com.csc.malinovsky239.todoList;
 
 import android.content.ContentProvider;
 import android.content.ContentValues;
@@ -9,7 +9,7 @@
 import android.net.Uri;
 
 public class ReaderContentProvider extends ContentProvider {
-    public static final String AUTHORITY = "com.csc.lesson6";
+    public static final String AUTHORITY = "com.csc.malinovsky239.todoList.ReaderContentProvider";
     public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY);
 
     public static final int ENTRIES = 1;
@@ -83,7 +83,15 @@ public Cursor query(Uri uri, String[] projection, String selection,
     @Override
     public int update(Uri uri, ContentValues values, String selection,
                       String[] selectionArgs) {
-        // TODO: Implement this to handle requests to update one or more rows.
-        throw new UnsupportedOperationException("Not yet implemented");
+        int match = uriMatcher.match(uri);
+        String tableName;
+        switch (match) {
+            case ENTRIES:
+                tableName = FeedsTable.TABLE_NAME;
+                break;
+            default:
+                throw new UnsupportedOperationException("Not yet implemented");
+        }
+        return helper.getWritableDatabase().update(tableName, values, selection, null);
     }
 }

app/src/main/java/com/csc/lesson6/ReaderOpenHelper.java → app/src/main/java/com/csc/malinovsky239/todoList/ReaderOpenHelper.java

@@ -1,14 +1,20 @@
-package com.csc.lesson6;
+package com.csc.malinovsky239.todoList;
 
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 
 public class ReaderOpenHelper extends SQLiteOpenHelper {
     public static final int DATABASE_VERSION = 1;
-    public static final String DATABASE_NAME = "reader.db";
+    public static final String DATABASE_NAME = "ToDoList";
+    static final String TASKS_TABLE_NAME = "tasks";
 
-    private static final String SQL_CREATE_ENTRIES_TABLE = "";
+    public static final String SQL_CREATE_ENTRIES_TABLE =
+            " CREATE TABLE " + TASKS_TABLE_NAME +
+                    " (_id INTEGER PRIMARY KEY AUTOINCREMENT, " +
+                    " name TEXT NOT NULL, " +
+                    " is_done BOOLEAN NOT NULL, " +
+                    " datetime DATETIME NOT NULL);";
 
     private static final String SQL_DELETE_ENTRIES = "";
 

app/src/main/java/com/csc/malinovsky239/todoList/TodoListCursorAdapter.java

@@ -0,0 +1,43 @@
+package com.csc.malinovsky239.todoList;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.Paint;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+import android.widget.TextView;
+
+import com.csc.malinovsky239.R;
+
+public class TodoListCursorAdapter extends CursorAdapter {
+    public TodoListCursorAdapter(Context context, Cursor cursor) {
+        super(context, cursor, 0);
+    }
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        return LayoutInflater.from(context).inflate(R.layout.item_todo, parent, false);
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        TextView tvTask = (TextView) view.findViewById(R.id.task);
+        TextView tvDatetime = (TextView) view.findViewById(R.id.datetime);
+        String task = cursor.getString(cursor.getColumnIndexOrThrow(FeedsTable.COLUMN_NAME));
+        String datetime = cursor.getString(cursor.getColumnIndexOrThrow(FeedsTable.COLUMN_DATETIME));
+        tvTask.setText(task);
+        tvDatetime.setText(datetime);
+        String isDone = cursor.getString(cursor.getColumnIndexOrThrow(FeedsTable.COLUMN_IS_DONE));
+        int id = cursor.getInt(cursor.getColumnIndexOrThrow(FeedsTable.COLUMN_ID));
+        view.setTag(id);
+        if (isDone.equals("TRUE")) {
+            tvTask.setPaintFlags(tvTask.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+            tvDatetime.setPaintFlags(tvDatetime.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+        } else {
+            tvTask.setPaintFlags(tvTask.getPaintFlags() & (~Paint.STRIKE_THRU_TEXT_FLAG));
+            tvDatetime.setPaintFlags(tvDatetime.getPaintFlags() & (~Paint.STRIKE_THRU_TEXT_FLAG));
+        }
+    }
+}

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

@@ -0,0 +1,18 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="10dp">
+
+    <EditText
+        android:id="@+id/edit_taskname"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:inputType="text" />
+
+    <CheckBox
+        android:id="@+id/is_done"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="horizontal">
+
+    <TextView
+        android:id="@+id/task"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:text="" />
+
+    <TextView
+        android:id="@+id/datetime"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1" />
+
+</LinearLayout>

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

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <EditText
+            android:id="@+id/taskname"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:inputType="textCapSentences|textAutoComplete" />
+
+        <Button
+            android:id="@+id/add"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="4"
+            android:text="@string/Add" />
+    </LinearLayout>
+
+    <ListView
+        android:id="@+id/taskList"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

app/src/main/res/values-ru/strings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Список задач</string>
+    <string name="ChangeTaskButton">Изменить задачу</string>
+    <string name="DoneButton">Готово</string>
+    <string name="Add">Добавить</string>
+</resources>

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

@@ -1,3 +1,9 @@
 <resources>
-    <string name="app_name">lesson6</string>
+    <string name="app_name">ToDo List</string>
+    <string name="Add">Add</string>
+    <string name="datetimeFormat" translatable="false">yyyy-MM-dd HH:mm</string>
+    <string name="FALSE" translatable="false">FALSE</string>
+    <string name="TRUE" translatable="false">TRUE</string>
+    <string name="ChangeTaskButton">Change task</string>
+    <string name="DoneButton">Done</string>
 </resources>