Java Blackboard
Ders 097-128
Java programlama dilinin 097-128 arası dersleri.
Toplam Ders: 163 |
Bu Sayfada: 32 ders
Ders 097-128
Key Concepts & Highlights
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Essential StringBuilder methods
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String replacement, deletion, reversal
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Unicode character handling
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StringBuilder comparison
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Performance optimization in String
Key Concepts & Highlights
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Creating multi-panel image gallery layouts
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Dynamic image loading from external URLs
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Implementing scrollable interface
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Batch image export functionality
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Advanced component management
Key Concepts & Highlights
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Measuring JFrame content panel dimensions versus total frame size
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Using getInsets() method to calculate title bar height
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Dynamic component positioning based on runtime size calculations
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Understanding the difference between frame size and content area
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Practical dimension analysis for precise UI layout planning
Key Concepts & Highlights
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Creating JScrollPane with custom background and panel colors
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Setting horizontal and vertical scrollbar policies
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Configuring scroll pane dimensions and positioning
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Managing panel preferred size for scrollable content
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Building reusable scroll pane templates for Java applications
Key Concepts & Highlights
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Creating Instagram-compatible 1080x1080 square image posts
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Dynamic text overlay with real-time preview and formatting
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Image downloading from external sources with URL integration
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Dual-panel interface for editing preview and final output
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Automated JPEG export with timestamp-based file naming
Key Concepts & Highlights
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Implementing JPasswordField for secure password input in Java Swing
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Using custom echo characters for password visibility control
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Secure password retrieval with getPassword() method returning char array
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Building login authentication system with username and password validation
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Creating user feedback with color-coded approval/denial messages
Key Concepts & Highlights
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Implementing JScrollPane for scrollable content areas in Swing
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Managing vertical and horizontal scrollbar policies
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Creating responsive layouts with fixed and scrollable sections
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Dynamic content updates within scrollable containers
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Combining multiple layout managers for complex UI designs
Key Concepts & Highlights
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Dynamic image loading and display with ImageIcon integration
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Multi-panel synchronization for coordinated content updates
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Independent panel management for data and image sections
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City information system with visual and textual data presentation
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Responsive layout design with simultaneous content refreshing
Key Concepts & Highlights
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Dynamic content management with panel removeAll and revalidate methods
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City information display system with structured data panels
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Interactive button controls for real-time content switching
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Custom panel creation with specific dimensions and color coding
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Hierarchical layout design combining BorderLayout and FlowLayout
Key Concepts & Highlights
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Building complex layouts with nested panels in BorderLayout regions
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Creating transparent panels using setOpaque(false) method
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Implementing dynamic color changes with button event listeners
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Combining FlowLayout within BorderLayout for flexible component arrangement
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Managing centralized color control through panel background modifications
Key Concepts & Highlights
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Understanding BorderLayout regions (NORTH, SOUTH, EAST, WEST, CENTER)
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Setting horizontal and vertical gaps between layout components
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Replacing buttons with custom panels for complex UI designs
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Controlling component dimensions with preferredSize settings
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Creating structured layouts with proportional spacing
Key Concepts & Highlights
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Custom license plate design with rounded corners and borders
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Dynamic text positioning with custom font loading from TTF files
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Real-time plate preview with interactive city and code selection
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Image export functionality to save plates as JPEG files
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Input validation for character limits and numeric formatting
Key Concepts & Highlights
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Calculate distance between two points using coordinate geometry
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Dynamic line drawing with real-time coordinate input
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Interactive GUI with live distance calculation updates
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Custom panel painting with Graphics2D line rendering
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Real-time component refresh with repaint and revalidate
Key Concepts & Highlights
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Dynamic bar chart with real-time data updates
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Interactive dropdown selection for city comparison
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Real-time GUI refresh with revalidate/repaint
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Proportional bar scaling based on population data
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Color-coded visualization with random generation
Key Concepts & Highlights
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Creating dynamic bar charts with proportional height calculations based on data values
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Implementing random color generation for visual distinction between data categories
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Calculating bar dimensions and positions using mathematical scaling algorithms
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Adding data labels and text annotations with custom font styling
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Building responsive graphics that adapt to window size changes automatically
Key Concepts & Highlights
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Creating nested geometric shapes using coordinate transformation techniques
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Implementing mathematical calculations for proportional triangle scaling
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Using fillPolygon method for solid shape rendering with custom colors
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Applying geometric offsets to maintain shape proportions during scaling
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Building hierarchical visual structures with multiple polygon layers
Key Concepts & Highlights
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Drawing polygons and custom shapes using Java's Polygon class
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Calculating geometric center points of triangles using coordinate averaging
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Implementing anti-aliasing for smooth graphics rendering in Graphics2D
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Creating concentric circles and shapes around calculated center points
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Combining filled and outlined shapes for complex visual compositions
Key Concepts & Highlights
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Drawing Bezier curves using GeneralPath and curveTo methods in Java
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Implementing custom shape rendering with #Graphics2D and BasicStroke
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Creating smooth curves with control points for precise path manipulation
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Comparing straight lines with curved paths using different drawing techniques
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Building custom graphics panels with anti-aliasing and stroke customization
Key Concepts & Highlights
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Implementing fixed aspect ratio image selection with 16:9 constraint
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Creating proportional rectangle resizing based on mouse drag movements
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Maintaining aspect ratio during dynamic selection with mathematical calculations
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Exporting cropped images in both original and predefined scaled dimensions
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Building professional image editing tools with ratio-preserving functionality
Key Concepts & Highlights
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Implementing mouse-driven image selection with rectangle drawing functionality
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Creating dynamic image cropping with real-time visual feedback
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Exporting selected image regions in both original and scaled dimensions
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Using BufferedImage operations for image manipulation and subimage extraction
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Applying timestamp-based file naming for organized image export system
Key Concepts & Highlights
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Building interactive scale simulation with random weight generation
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Dynamic order management with ArrayList data structures #ScaleApplication
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Creating real-time GUI updates with revalidate and repaint methods
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Developing product catalog with pricing and weight calculation logic
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Designing multi-panel interface with custom borders and formatted displays
Key Concepts & Highlights
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Understanding FlowLayout manager behavior in Java Swing applications
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Difference between #setSize and #setPreferredSize methods for component sizing
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Implementing custom borders with TitledBorder and LineBorder classes
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Creating responsive GUI layouts with dynamic component arrangement
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Managing component dimensions and positioning in container layouts
Key Concepts & Highlights
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Implementing placeholder text functionality in Java Swing text fields
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Using FocusListener for dynamic text field behavior and user interaction
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Creating text manipulation with substring and case conversion methods
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Building interactive forms with real-time user feedback and validation
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Designing custom GUI components with color coding and visual effects
Key Concepts & Highlights
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Creating professional registration forms with Java Swing components
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Implementing form validation and user input handling techniques
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Saving form data to text files with proper file I/O operations
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Using JComboBox for dropdown menus and dynamic data selection
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Building responsive GUI layouts with manual component positioning
Key Concepts & Highlights
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Downloading multiple images from web URLs using Java
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Creating dynamic image gallery with Swing GridLayout
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Saving downloaded images to local directory automatically
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Generating random image URLs with Picsum photo service
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Real-time image display in GUI during download process
Key Concepts & Highlights
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Reading and parsing student data from TXT files in Java
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Calculating weighted averages (40%-60%) for grade processing
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Creating dynamic GUI interfaces with Java Swing components
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Visualizing student information #StudentManagement
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Implementing exception handling and data validation techniques
Key Concepts & Highlights
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Real-time calculation with #KeyListener events
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Bidirectional field synchronization
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Exception handling for number formatting
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#BigDecimal alternative for precise calculations
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Dynamic UI updates on every keystroke
Key Concepts & Highlights
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Cross-platform file system navigation
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Image metadata extraction and display
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Dynamic #JScrollPane with custom layouts
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File filtering for JPG/PNG formats
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Real-time panel updates with file information
Key Concepts & Highlights
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Directory-based image file filtering
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Dynamic GridLayout image gallery
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#JFileChooser for folder selection
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Image scaling with SCALE_REPLICATE
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Real-time panel updates with revalidate/repaint
Key Concepts & Highlights
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Direct file download from any URL
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JFileChooser for save location selection
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Files.copy() for stream-based downloading
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Desktop integration with file dialog
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Error handling for download failures
Key Concepts & Highlights
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Multiple online image loading from URLs
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GridLayout for organized image display
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Direct URL to #ImageIcon conversion
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Mixed image sources from URL #ImageGallery
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2x4 grid layout for optimal visual presentation
Key Concepts & Highlights
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Dynamic calendar generation with Calendar API
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Random color scheme for each date cell
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Online image integration from Picsum API
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Turkish locale support for month/day names
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Responsive grid layout for date positioning