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Menampilkan postingan dengan label Graphics Code

Graphics Image From Layout

//onCreate } private void storeImage(Bitmap image) { java.io.File pictureFile = new java.io.File(getExternalCacheDir() + "/image.jpg"); if (pictureFile == null) { Log.d("MainActivity", "Error creating media file, check storage permissions: "); return; } try { java.io.FileOutputStream fos = new java.io.FileOutputStream(pictureFile); image.compress(Bitmap.CompressFormat.PNG, 90, fos); fos.close(); } catch (java.io.FileNotFoundException e) { Log.d("MainActivity", "File not found: " + e.getMessage()); } catch (java.io.IOException e) { Log.d("MainActivity", "Error accessing file: " + e.getMessage()); } Intent iten = new Intent(android.content.Intent.ACTION_SEND); iten.setType("*/*"); iten.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(new java.io.File(getExternalCacheDir() + "/image.jpg"))); startActivity(Intent.createChooser(iten, "Поделиться/сохранить")); } private Bitmap getBitmapFromView(View...
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Graphics Bitmap Shader

Bitmap bitmap = BitmapFactory.decodeResource(getResources(),R.drawable.pattern); Shader shader = new BitmapShader(bitmap, Shader.TileMode.REPEAT, Shader.TileMode.REPEAT); textview1.setLayerType(View.LAYER_TYPE_SOFTWARE, null); textview1.getPaint().setShader(shader);
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Graphics Bitmap To String

//Bitmap to String: public String BitMapToString(Bitmap bitmap){       java.io.ByteArrayOutputStream baos=new  java.io.ByteArrayOutputStream();       bitmap.compress(Bitmap.CompressFormat.PNG,100, baos);       byte [] arr=baos.toByteArray();       String result=Base64.encodeToString(arr, Base64.DEFAULT);       return result; } //String to Bitmap: public Bitmap StringToBitMap(String image){    try{       byte [] encodeByte=Base64.decode(image,Base64.DEFAULT);       Bitmap bitmap=BitmapFactory.decodeByteArray(encodeByte, 0, encodeByte.length);       return bitmap;    }catch(Exception e){       e.getMessage();       return null;    }  }
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Graphics Bitmap Compression

android.graphics.drawable.Drawable drawable = getDrawable(R.drawable.image); Bitmap bitmap = ((android.graphics.drawable.BitmapDrawable)drawable).getBitmap(); //Source imageview1.setImageBitmap(bitmap); java.io.ByteArrayOutputStream stream = new java.io.ByteArrayOutputStream(); bitmap.compress(Bitmap.CompressFormat.JPEG,50,stream); byte[] byteArray = stream.toByteArray(); Bitmap compressedBitmap = BitmapFactory.decodeByteArray(byteArray,0,byteArray.length); //Result 50% Quality imageview2.setImageBitmap(compressedBitmap);
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Graphics DP to Pixel

//OnButton int dp_first = 25; int dp_second = 15; int dp_third = 29; int dp_fourth = 41; Activity activity = MainActivity.this; textview1.setText("DIP/DP to Pixels conversion... "); textview1.setText(textview1.getText()+ ""+dp_first+ "dp = "+ getPixelsFromDPs(activity,dp_first) + "pixels "+dp_second+ "dp = "+ getPixelsFromDPs(activity,dp_second) + "pixels "+dp_third+ "dp = "+ getPixelsFromDPs(activity,dp_third) + "pixels "+dp_fourth+ "dp = "+ getPixelsFromDPs(activity,dp_fourth) + "pixels "); //onCreate public static int getPixelsFromDPs(Activity activity, int dps){ android.content.res.Resources r = activity.getResources(); int  px = (int) (android.util.TypedValue.applyDimension(android.util.TypedValue.COMPLEX_UNIT_DIP, dps, r.getDisplayMetrics())); return px; } #Pixel to DP //OnButton int pixels_first = 37; int pixels_second = 22; int pixels_third = 43; int pixels_fourth = 61; Context c...
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Graphics Debos Effect

EmbossMaskFilter filter = new EmbossMaskFilter(      new float[]{ 0f, -1f, 0.5f }, // direction of the light source      0.8f, // ambient light between 0 to 1      13, // specular highlights      7.0f // blur before applying lighting ); textview1.setLayerType(View.LAYER_TYPE_SOFTWARE,null); textview1.getPaint().setMaskFilter(filter);
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Graphics Draw Bitmap On Canvas

//Add Private private Context mContext; private android.content.res.Resources mResources; //onCreate mContext = getApplicationContext(); mResources = getResources(); //onButton // Bitmap to draw on the canvas Bitmap bitmap = BitmapFactory.decodeResource(       mResources,       R.drawable.icon ); // Define an offset value between canvas and bitmap int offset = 50; // Initialize a new Bitmap to hold the source bitmap Bitmap dstBitmap = Bitmap.createBitmap(          bitmap.getWidth() + offset * 2, // Width          bitmap.getHeight() + offset * 2, // Height          Bitmap.Config.ARGB_8888 // Config ); // Initialize a new Canvas instance Canvas canvas = new Canvas(dstBitmap); // Draw a solid color on the canvas as background canvas.drawColor(Color.LTGRAY); canvas.drawBitmap(        bitmap, // Bitmap        offset, // Left       ...
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Graphics Draw Finger

dv = new DrawingView(this); linear1.addView(dv); mPaint = new Paint(); mPaint.setAntiAlias(true); mPaint.setDither(true); mPaint.setColor(Color.GREEN); mPaint.setStyle(Paint.Style.STROKE); mPaint.setStrokeJoin(Paint.Join.ROUND); mPaint.setStrokeCap(Paint.Cap.ROUND); mPaint.setStrokeWidth(12); } DrawingView dv; private Paint mPaint; private Canvas mCanvas; public class DrawingView extends View { public int width; public int height; private Bitmap mBitmap; private Path mPath; private Paint mBitmapPaint; Context context; private Paint circlePaint; private Path circlePath; public DrawingView(Context c) { super(c); context=c; mPath = new Path(); mBitmapPaint = new Paint(Paint.DITHER_FLAG); circlePaint = new Paint(); circlePath = new Path(); circlePaint.setAntiAlias(true); circlePaint.setColor(Color.BLUE); circlePaint.setStyle(Paint.Style.STROKE); circlePaint.setStrokeJoin(Paint.Join.MITER); circlePaint.setStrokeWidth(4f); } @Override protected void onSizeChanged(int w, int h, int oldw, int ...
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Graphics Drawable

imageview1.setBackground(Drawables.getSelectableDrawableFor(Color.parseColor("#404040"))); imageview1.setClickable(true); } public static class Drawables {     public static android.graphics.drawable.Drawable getSelectableDrawableFor(int color) {         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {             android.graphics.drawable.StateListDrawable stateListDrawable = new android.graphics.drawable.StateListDrawable();             stateListDrawable.addState(                 new int[]{android.R.attr.state_pressed},                 new android.graphics.drawable.ColorDrawable(Color.parseColor("#ffffff"))             );             stateListDrawable.addState(                 new int[]{android.R.attr.stat...
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Graphics Fit Device

Display display = getWindowManager().getDefaultDisplay(); Point size = new Point(); try { display.getRealSize(size); } catch (NoSuchMethodError err) { display.getSize(size); } int width = size.x; int height = size.y; LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams((int)(width), LinearLayout.LayoutParams.MATCH_PARENT); layout1.setLayoutParams(lp);
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Graphics Font Assets

textview1.setTypeface(Typeface.createFromAsset(getAssets(),"fonts/mobile_clubz.ttf"), 0);
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Graphics Font External

String path = getExternalCacheDir() + "/myfont.ttf"; //let us copy the font on private storage. copyFiletoExternalStorage(R.raw.myfont2, "myfont.ttf"); //let us load the font Typeface myTypeface = Typeface.createFromFile(path); //let us set the font to text view  txt2.setTypeface(myTypeface); } private void copyFiletoExternalStorage(int resourceId, String resourceName){         String pathSDCard = getExternalCacheDir() + "/myfont.ttf";//Environment.getExternalStorageDirectory() + "/Android/data/" + resourceName;         try{             java.io.InputStream in = getResources().openRawResource(resourceId);             java.io.FileOutputStream out = null;             out = new java.io.FileOutputStream(pathSDCard);             byte[] buff = new byte[1024];             int read = 0;     ...
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Graphics Gradient Color

//Gradient Code Starts Here int[] colors = {Color.rgb(138,41,81),Color.rgb(41,53,158)}; android.graphics.drawable.GradientDrawable gd = new android.graphics.drawable.GradientDrawable(android.graphics.drawable.GradientDrawable.Orientation.BR_TL, colors); gd.setCornerRadius(0f); gd.setStroke(0,Color.WHITE); if(android.os.Build.VERSION.SDK_INT >= 16) {linear1.setBackground(gd); } else {linear1.setBackgroundDrawable(gd);} //End of Gradient Generator
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Graphics Image Base64

//on onCreate } private static final String STATE_IMAGE_URI = "STATE_IMAGE_URI"; private Uri imageUri; public void onSaveInstanceState(Bundle state) { super.onSaveInstanceState(state); if (imageUri != null ) { state.putParcelable(STATE_IMAGE_URI, imageUri); } } public void onRestoreInstanceState(Bundle state) { super.onRestoreInstanceState(state); if(state == null || !state.containsKey(STATE_IMAGE_URI)) return; setImage((Uri)state.getParcelable(STATE_IMAGE_URI)); } private static final int IMAGE_REQUEST_CODE = 9; private void chooseImage() { Intent intent = new Intent(); intent.setType("image/*"); intent.setAction(Intent.ACTION_GET_CONTENT); startActivityForResult(Intent.createChooser(intent, "Select picture"), IMAGE_REQUEST_CODE); } public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode != IMAGE_REQUEST_CODE) { return; } if (resultCode != Activity.RESULT_OK) { ret...
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Graphics Image Color Filter

//set color filter on image _view.setColorFilter(Color.argb(255,0,0,0)); //remove color filter from image _view.clearColorFilter();
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Graphics Image Croper

private void performCrop(Uri picUri) {     try {         Intent cropIntent = new Intent("com.android.camera.action.CROP");         // indicate image type and Uri         cropIntent.setDataAndType(picUri, "image/*");         // set crop properties here         cropIntent.putExtra("crop", true);         // indicate aspect of desired crop         cropIntent.putExtra("aspectX", 1);         cropIntent.putExtra("aspectY", 1);         // indicate output X and Y         cropIntent.putExtra("outputX", 128);         cropIntent.putExtra("outputY", 128);         // retrieve data on return         cropIntent.putExtra("return-data", true);         // start the activity - we handle returning in onActivityResult ...
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Cara pembuatan Apps paling Populer

Create Stopwatch App in Android using Sketchware

Timer component and number variables can be used to add a Stopwatch to your Android App created in Sketchware. To create a Stopwatch App in Sketchware follow the steps below. 1. Start a new project in  Sketchware . Fill app name, package name and app icon. 2. In  VIEW  area, insert a  Textview  and a  Button  widget. In Textview properties set  layout_gravity  as center_horizontal,  text  as 00:00:00.00, and  text_size  as 40sp. In Button properties set  layout_gravity  as center_horizontal,  text  as Start/Stop/Reset and  text_size  as 20sp. 3. In  LOGIC  area add a new  timer  component  t . 4. In  onCreate  event, add five  number variables , one each for hour, minutes, seconds, and milliseconds, and an extra variable for managing Button Click. Set all these number variables to 0. 5. Suppose the five number variables are named as  h ,  m ,...
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TextInputLayout in Sketchware

To create an EditText with animation features, we can use the EditText in a TextInputLayout which is a Layout interface in android.support.design.widget library. In Sketchware we cannot add it in xml file but we can create it programmatically. Follow the instructions given below for a simple example. 1. In VIEW area of your project add two Linear horizontal  linear2  and  linear3 , and a Button  button1 . 2. Switch On AppCompat and design. 3. Create a more block  extra  and define the block using an add source directly block. Put following code in it. } EditText edittext1, edittext2; { Here we declare two EditText fields,  edittext1  and  edittext2 . 4. In onCreate event, i. Use add source directly block and use codes to define edittext1, set it's LayoutParams, set it's hint, and set it's text color. edittext1 = new EditText(this); edittext1.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayou...
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How to enable download in webview in Sketchware apps?

How  to enable download in an app created with Sketchware? Suppose you have created an app in Sketchware which uses webview to open a site. You can seamlessly explore the site in your app. But the download links in the webview field do not work. But it is possible to make it work by exporting the source code. You can edit the code in either Android studio or Eclipse to add your desired features and then recompile it. I tried to do that but soon realized that setting up environment for development of Android app is not easy for a naive like me. But it can be done by code injection or by using another mobile app called Anacode. Enabling download from webview in Sketchware using add source directly block. 1. In VIEW area of your app insert a WebView (webview1). 2. In LOGIC area, in  onCreate  event, a. Add  write String... to file path ...  Block. This will add WRITE_EXTERNAL_STORAGE permission. b. Then add an  add source directly  block. In this block pu...
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Create Stopwatch App in Android using Sketchware

Timer component and number variables can be used to add a Stopwatch to your Android App created in Sketchware. To create a Stopwatch App in Sketchware follow the steps below. 1. Start a new project in  Sketchware . Fill app name, package name and app icon. 2. In  VIEW  area, insert a  Textview  and a  Button  widget. In Textview properties set  layout_gravity  as center_horizontal,  text  as 00:00:00.00, and  text_size  as 40sp. In Button properties set  layout_gravity  as center_horizontal,  text  as Start/Stop/Reset and  text_size  as 20sp. 3. In  LOGIC  area add a new  timer  component  t . 4. In  onCreate  event, add five  number variables , one each for hour, minutes, seconds, and milliseconds, and an extra variable for managing Button Click. Set all these number variables to 0. 5. Suppose the five number variables are named as  h ,  m ,...
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Code for implementing Notifications in Sketchware

This tutorial shows a Sketchware android project example in which a Notification is displayed when a Button is clicked and when the Notification is clicked, it opens a new Activity. 1. Create a new project in Sketchware. In VIEW area add an EditText  edittext1 , and a Button  button1 . 2. Using Image Manager add an images  mail_white . This will be used as the Notification icon. 3. In Library manager switch on  AppCompat and Design . 4. Create a new VIEW  two.xml  /  TwoActivity.java . 5. Add a More Block:   createChannel . 6. In More Block  createChannel , use add source directly block and put following code: if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { CharSequence name = "Channel name 1"; String description = "Notification channel"; int importance = NotificationManager.IMPORTANCE_DEFAULT; NotificationChannel channel = new NotificationChannel("id 1", name, importance); channel.setDescription(description); NotificationManager not...
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A Flash Light App in Sketchware

To create a Torch Flashlight application for Android with Sketchware follow the steps given below. 1. Create a new project in Sketchware. In VIEW area add an ImageView  imageview1 . Set it's width and height to 100, and scale type to FIT_XY. 2. Using Image Manager add two images  ic_flash_on_black  and  ic_flash_off_black . 3. Set  ic_flash_off_black  as the image of imageview1. 4. In Library manager switch on  AppCompat and Design . 5. Add a  Camera component . 6. Add two Boolean variables:  flashLightStatus  and  hasCameraFlash . 7. Add two More Blocks:  flashLightOn  and  flashLightOff . 8. In  onCreate  event, use add source directly block and put following code: hasCameraFlash = getPackageManager(). hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH); 9. In More Block  flashLightOn , use add source directly block and put following code: android.hardware.camera2.CameraManager cameraManager = (andr...
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Codes for modifying Action Bar in Sketchware

We can modify the Action Bar or Title bar in our Sketchware project, by using simple codes in onCreate method. Below I provide a few of those codes. Change title of Action Bar ActionBar ab = getActionBar(); ab.setTitle(" Title "); Replace the underlined text with the title you want to set. Change subtitle of Action Bar ActionBar ab = getActionBar(); ab.setSubtitle(" s​ubtitle "); Replace the underlined text with the subtitle you want to set. Show App icon in Action Bar ActionBar ab = getActionBar(); ab.setDisplayShowHomeEnabled(true); Set an image as icon in Action Bar Add the image to be displayed in Action Bar using Image Manager in your sketchware android project. Then add the following code in onCreate event. ActionBar ab = getActionBar(); ab.setIcon(getDrawable(R.drawable. imagename )); ab.setDisplayShowHomeEnabled(true); Replace the underlined text with name of the image added using Image Manager. Use Custom view in Action Bar ActionBar ab = getActionBar(); ab...
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How to integrate Admob Ads in Sketchware project using AIDE?

AIDE can be used to integrate Admob Ads to a Sketchware project. First export the source code of your sketchware android project and then  follow the steps below to learn how to integrate Admob  banner ads  in AIDE. Prerequisites A Sketchware project AIDE with pro account key purchased Account in Google developer console Account in Admob Before placing admob ads in an app, the app needs to be uploaded to google play store, however test ads can be tried in any app. Always place the test ad ID before placing your ad unit ID.  App ID  and  ad unit ID  can be obtained by registering the app on Admob. But for using test ads no registration is required. Do not click on your own Ads. This code works in apps which do not use AppCompat and Design. Export the Sketchware project In Sketchware, under MY PROJECTS, go to project settings of the app to be exported, and click on  Export to PC (Android Studio) . The exported file is a zip file. Create a new folder...
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How to find and​ highlight a word in a text field in Sketchware?

We can highlight a particular searched character sequence in a TextView or EditText field or any other text field by using Spannable. To use Spannable class to highlight a searched text in Sketchware Android Project, follow the steps given below. 1. In VIEW area of your project, add an EditText field ( edittext1 ) which will act as input field for search term. Add a TextView ( textview1 ) which will display the number of results found. And add another TextView ( textview2 ) or EditText (edittext2) field which will contain the text in which the word is to be searched. 2. In LOGIC area, in onCreate event set the text to be searched in TextView field. 3. If you want the app to search from any text added by user, use EditText instead textview2 in step no.1 and do not set the text in onCreate. 4. Add a new String variable  text . Add three number variables  total, len  and  y . 4. Add a new event  edittext1 onTextChanged . 5. In the event  edittext1 onTextChange...
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Firebase Login/Register with email verification

To verify the email address of a user registered in your firebase app in Sketchware, follow the steps given below. 1. In  main.xml , add three EditText fields,  edit_email ,  edit_username , and  edit_password , and add two Buttons  register  and  login . 2. Add a FirebaseAuth component  fauth , a FirebaseDb component  user:users , and an Intent component  i . 3. Add a Map Variable  map , a String variable  username , and a Boolean variable  emailVerified . 4. Create a new page  verify_email.xml . 5. In  MainActivity.java , in  onCreate  event, if user is logged in and email is verified move to ChatActivity or the home page of your app and Finish Activity. And if user is logged in and email in not verified move to  VerifyEmailActivity . See image below. The code use in add source directly block: emailVerified = fauth.getCurrentUser().isEmailVerified(); 6. In the event  register button onClick ...
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