├── .gitignore ├── .idea ├── .name ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── ImageViewer.iml ├── LICENSE.md ├── README.md ├── app ├── .gitignore ├── app.iml ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── mobapptut │ │ └── com │ │ └── imageviewer │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── mobapptut │ │ │ └── com │ │ │ └── imageviewer │ │ │ ├── ImageViewMainActivity.java │ │ │ └── PinchZoomImageView.java │ └── res │ │ ├── layout │ │ └── activity_image_view_main.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ ├── values-w820dp │ │ └── dimens.xml │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── mobapptut │ └── com │ └── imageviewer │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | /local.properties 3 | /.idea/workspace.xml 4 | /.idea/gradle.xml 5 | /.idea/encodings.xml 6 | /.idea/libraries 7 | .DS_Store 8 | /build 9 | /captures 10 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | Image Viewer -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | 48 | 49 | 50 | 51 | 56 | 57 | 58 | 59 | 60 | 61 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /ImageViewer.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | -------------------------------------------------------------------------------- /LICENSE.md: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 Nigel Henshaw 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # android_image_viewer 2 | 3 | [![Contact me on Codementor](https://cdn.codementor.io/badges/contact_me_github.svg)](https://www.codementor.io/mobapptuts?utm_source=github&utm_medium=button&utm_term=mobapptuts&utm_campaign=github) 4 | 5 | This is the sample code relating to the youtube android tutorial series here https://www.youtube.com/playlist?list=PL9jCwTXYWjDJjDE_JxRozYGKGt8gbUXg7 6 | 7 | Simple android application targeted towards beginners to android. This android application uses the local storage framework to load an image which is then displayed in full screen. 8 | 9 | 10 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/app.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 23 5 | buildToolsVersion "23.0.2" 6 | 7 | defaultConfig { 8 | applicationId "com.mobapptuts.imageviewer" 9 | minSdkVersion 21 10 | targetSdkVersion 23 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | testCompile 'junit:junit:4.12' 25 | compile 'com.android.support:appcompat-v7:23.1.1' 26 | compile 'com.github.bumptech.glide:glide:3.6.1' 27 | compile 'com.android.support:support-v4:23.1.0' 28 | } 29 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/nigelhenshaw/Downloads/adt-bundle-mac-x86_64-20140702/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/mobapptut/com/imageviewer/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package mobapptut.com.imageviewer; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/mobapptut/com/imageviewer/ImageViewMainActivity.java: -------------------------------------------------------------------------------- 1 | package mobapptut.com.imageviewer; 2 | 3 | import android.animation.Animator; 4 | import android.animation.AnimatorListenerAdapter; 5 | import android.animation.AnimatorSet; 6 | import android.animation.ObjectAnimator; 7 | import android.content.Intent; 8 | import android.graphics.Bitmap; 9 | import android.graphics.BitmapFactory; 10 | import android.graphics.Point; 11 | import android.graphics.Rect; 12 | import android.net.Uri; 13 | import android.os.ParcelFileDescriptor; 14 | import android.support.v7.app.AppCompatActivity; 15 | import android.os.Bundle; 16 | import android.view.View; 17 | import android.view.animation.DecelerateInterpolator; 18 | import android.widget.ImageView; 19 | import android.widget.Toast; 20 | 21 | import com.bumptech.glide.Glide; 22 | 23 | import java.io.FileDescriptor; 24 | import java.io.IOException; 25 | 26 | public class ImageViewMainActivity extends AppCompatActivity { 27 | 28 | ImageView mImageView; 29 | PinchZoomImageView mPinchZoomImageView; 30 | private Uri mImageUri; 31 | private Animator mCurrentAnimator; 32 | private int mLongAnimationDuration; 33 | 34 | private static final int REQUEST_OPEN_RESULT_CODE = 0; 35 | 36 | @Override 37 | protected void onCreate(Bundle savedInstanceState) { 38 | super.onCreate(savedInstanceState); 39 | setContentView(R.layout.activity_image_view_main); 40 | 41 | mImageView = (ImageView) findViewById(R.id.imageView); 42 | mPinchZoomImageView = (PinchZoomImageView) findViewById(R.id.pinchZoomImageView); 43 | mImageView.setOnLongClickListener(new View.OnLongClickListener() { 44 | @Override 45 | public boolean onLongClick(View v) { 46 | // Toast.makeText(getApplicationContext(), "ImageView long pressed!", Toast.LENGTH_SHORT).show(); 47 | // zoomImageFromThumb(); 48 | pinchZoomPan(); 49 | return true; 50 | } 51 | }); 52 | 53 | mLongAnimationDuration = getResources().getInteger(android.R.integer.config_longAnimTime); 54 | 55 | Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT); 56 | intent.addCategory(Intent.CATEGORY_OPENABLE); 57 | intent.setType("image/*"); 58 | startActivityForResult(intent, REQUEST_OPEN_RESULT_CODE); 59 | } 60 | 61 | @Override 62 | public void onWindowFocusChanged(boolean hasFocus) { 63 | super.onWindowFocusChanged(hasFocus); 64 | 65 | View decorView = getWindow().getDecorView(); 66 | if(hasFocus) { 67 | decorView.setSystemUiVisibility( 68 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE 69 | | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 70 | | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 71 | | View.SYSTEM_UI_FLAG_FULLSCREEN 72 | | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 73 | | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 74 | ); 75 | } 76 | } 77 | 78 | @Override 79 | public void onActivityResult(int requestCode, int resultCode, Intent resultData) { 80 | if(requestCode == REQUEST_OPEN_RESULT_CODE && resultCode == RESULT_OK) { 81 | if(resultData != null) { 82 | mImageUri = resultData.getData(); 83 | /* 84 | try { 85 | Bitmap bitmap = getBitmapFromUri(uri); 86 | mImageView.setImageBitmap(bitmap); 87 | } catch (IOException e) { 88 | e.printStackTrace(); 89 | } 90 | */ 91 | Glide.with(this) 92 | .load(mImageUri) 93 | .into(mImageView); 94 | } 95 | } 96 | } 97 | 98 | private Bitmap getBitmapFromUri(Uri uri) throws IOException { 99 | ParcelFileDescriptor parcelFileDescriptor = getContentResolver().openFileDescriptor(uri, "r"); 100 | FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor(); 101 | Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor); 102 | parcelFileDescriptor.close(); 103 | return bitmap; 104 | } 105 | 106 | private void zoomImageFromThumb() { 107 | if(mCurrentAnimator != null) { 108 | mCurrentAnimator.cancel(); 109 | } 110 | 111 | Glide.with(this) 112 | .load(mImageUri) 113 | .into(mPinchZoomImageView); 114 | 115 | Rect startBounds = new Rect(); 116 | Rect finalBounds = new Rect(); 117 | Point globalOffset = new Point(); 118 | mImageView.getGlobalVisibleRect(startBounds); 119 | findViewById(R.id.container) 120 | .getGlobalVisibleRect(finalBounds, globalOffset); 121 | startBounds.offset(-globalOffset.x, -globalOffset.y); 122 | finalBounds.offset(-globalOffset.x, -globalOffset.y); 123 | 124 | float startScale; 125 | if((float) finalBounds.width() /finalBounds.height() > 126 | (float) startBounds.width() / startBounds.height()) { 127 | startScale = (float) startBounds.height() / finalBounds.height(); 128 | float startWidth = (float) startScale * finalBounds.width(); 129 | float deltaWidth = (startWidth - startBounds.width()) / 2; 130 | startBounds.left -= deltaWidth; 131 | startBounds.right += deltaWidth; 132 | } else { 133 | startScale = (float) startBounds.width() / finalBounds.width(); 134 | float startHeight = (float) startScale * finalBounds.height(); 135 | float deltaHeight = (startHeight - startBounds.height()) / 2; 136 | startBounds.top -= deltaHeight; 137 | startBounds.bottom += deltaHeight; 138 | } 139 | 140 | mImageView.setAlpha(0f); 141 | mPinchZoomImageView.setVisibility(View.VISIBLE); 142 | 143 | mPinchZoomImageView.setPivotX(0f); 144 | mPinchZoomImageView.setPivotY(0f); 145 | 146 | AnimatorSet set = new AnimatorSet(); 147 | set 148 | .play(ObjectAnimator.ofFloat(mPinchZoomImageView, View.X, startBounds.left, finalBounds.left)) 149 | .with(ObjectAnimator.ofFloat(mPinchZoomImageView, View.Y, startBounds.top, finalBounds.top)) 150 | .with(ObjectAnimator.ofFloat(mPinchZoomImageView, View.SCALE_X, startScale, 1f)) 151 | .with(ObjectAnimator.ofFloat(mPinchZoomImageView, View.SCALE_Y, startScale, 1f)); 152 | set.setDuration(mLongAnimationDuration); 153 | set.setInterpolator(new DecelerateInterpolator()); 154 | set.addListener(new AnimatorListenerAdapter() { 155 | @Override 156 | public void onAnimationCancel(Animator animation) { 157 | super.onAnimationCancel(animation); 158 | 159 | mCurrentAnimator = null; 160 | } 161 | 162 | @Override 163 | public void onAnimationEnd(Animator animation) { 164 | super.onAnimationEnd(animation); 165 | 166 | mCurrentAnimator = null; 167 | } 168 | }); 169 | set.start(); 170 | mCurrentAnimator = set; 171 | } 172 | 173 | private void pinchZoomPan() { 174 | mPinchZoomImageView.setImageUri(mImageUri); 175 | mImageView.setAlpha(0.f); 176 | mPinchZoomImageView.setVisibility(View.VISIBLE); 177 | } 178 | } 179 | -------------------------------------------------------------------------------- /app/src/main/java/mobapptut/com/imageviewer/PinchZoomImageView.java: -------------------------------------------------------------------------------- 1 | package mobapptut.com.imageviewer; 2 | 3 | import android.content.Context; 4 | import android.graphics.Bitmap; 5 | import android.graphics.Canvas; 6 | import android.net.Uri; 7 | import android.provider.MediaStore; 8 | import android.util.AttributeSet; 9 | import android.util.DisplayMetrics; 10 | import android.view.MotionEvent; 11 | import android.view.ScaleGestureDetector; 12 | import android.widget.ImageView; 13 | 14 | import java.io.IOException; 15 | 16 | /** 17 | * Created by nigelhenshaw on 23/01/2016. 18 | */ 19 | public class PinchZoomImageView extends ImageView { 20 | 21 | private Bitmap mBitmap; 22 | private int mImageWidth; 23 | private int mImageHeight; 24 | private final static float mMinZoom = 1.f; 25 | private final static float mMaxZoom = 3.f; 26 | private float mScaleFactor = 1.f; 27 | private ScaleGestureDetector mScaleGestureDetector; 28 | private final static int NONE = 0; 29 | private final static int PAN = 1; 30 | private final static int ZOOM = 2; 31 | private int mEventState; 32 | private float mStartX = 0; 33 | private float mStartY = 0; 34 | private float mTranslateX = 0; 35 | private float mTranslateY = 0; 36 | private float mPreviousTranslateX = 0; 37 | private float mPreviousTranslateY = 0; 38 | 39 | private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener { 40 | 41 | @Override 42 | public boolean onScale(ScaleGestureDetector detector) { 43 | mScaleFactor *= detector.getScaleFactor(); 44 | mScaleFactor = Math.max(mMinZoom, Math.min(mMaxZoom, mScaleFactor)); 45 | // invalidate(); 46 | // requestLayout(); 47 | return super.onScale(detector); 48 | } 49 | } 50 | 51 | public PinchZoomImageView(Context context, AttributeSet attrs) { 52 | super(context, attrs); 53 | 54 | mScaleGestureDetector = new ScaleGestureDetector(getContext(), new ScaleListener()); 55 | } 56 | 57 | @Override 58 | public boolean onTouchEvent(MotionEvent event) { 59 | 60 | switch(event.getAction() & MotionEvent.ACTION_MASK) { 61 | case MotionEvent.ACTION_DOWN: 62 | mEventState = PAN; 63 | mStartX = event.getX() - mPreviousTranslateX; 64 | mStartY = event.getY() - mPreviousTranslateY; 65 | break; 66 | case MotionEvent.ACTION_UP: 67 | mEventState = NONE; 68 | mPreviousTranslateX = mTranslateX; 69 | mPreviousTranslateY = mTranslateY; 70 | break; 71 | case MotionEvent.ACTION_MOVE: 72 | mTranslateX = event.getX() - mStartX; 73 | mTranslateY = event.getY() - mStartY; 74 | break; 75 | case MotionEvent.ACTION_POINTER_DOWN: 76 | mEventState = ZOOM; 77 | break; 78 | } 79 | mScaleGestureDetector.onTouchEvent(event); 80 | if((mEventState == PAN && mScaleFactor != mMinZoom) || mEventState == ZOOM) { 81 | invalidate(); 82 | requestLayout(); 83 | } 84 | return true; 85 | } 86 | 87 | @Override 88 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 89 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); 90 | 91 | int imageWidth = MeasureSpec.getSize(widthMeasureSpec); 92 | int imageHeight = MeasureSpec.getSize(heightMeasureSpec); 93 | int scaledWidth = Math.round(mImageWidth * mScaleFactor); 94 | int scaledHeight = Math.round(mImageHeight * mScaleFactor); 95 | 96 | setMeasuredDimension( 97 | Math.min(imageWidth, scaledWidth), 98 | Math.min(imageHeight, scaledHeight) 99 | ); 100 | } 101 | 102 | @Override 103 | protected void onDraw(Canvas canvas) { 104 | super.onDraw(canvas); 105 | 106 | canvas.save(); 107 | canvas.scale(mScaleFactor, mScaleFactor); 108 | // canvas.scale(mScaleFactor, mScaleFactor, mScaleGestureDetector.getFocusX(), mScaleGestureDetector.getFocusY()); 109 | if((mTranslateX * -1) < 0) { 110 | mTranslateX = 0; 111 | } else if ((mTranslateX * -1) > mImageWidth * mScaleFactor - getWidth()) { 112 | mTranslateX = (mImageWidth * mScaleFactor - getWidth()) * -1; 113 | } 114 | if((mTranslateY * -1) < 0) { 115 | mTranslateY = 0; 116 | } else if ((mTranslateY * -1) > mImageHeight * mScaleFactor - getHeight()) { 117 | mTranslateY = (mImageHeight * mScaleFactor - getHeight()) * -1; 118 | } 119 | canvas.translate(mTranslateX/mScaleFactor, mTranslateY/mScaleFactor); 120 | canvas.drawBitmap(mBitmap, 0, 0, null); 121 | canvas.restore(); 122 | } 123 | 124 | @Override 125 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 126 | super.onSizeChanged(w, h, oldw, oldh); 127 | } 128 | 129 | public void setImageUri(Uri uri) { 130 | try { 131 | Bitmap bitmap = MediaStore.Images.Media.getBitmap(getContext().getContentResolver(), uri); 132 | float aspecRatio = (float) bitmap.getHeight() / (float) bitmap.getWidth(); 133 | DisplayMetrics displayMetrics = getResources().getDisplayMetrics(); 134 | mImageWidth = displayMetrics.widthPixels; 135 | mImageHeight = Math.round(mImageWidth * aspecRatio); 136 | mBitmap = Bitmap.createScaledBitmap(bitmap, mImageWidth, mImageHeight, false); 137 | invalidate(); 138 | requestLayout(); 139 | } catch (IOException e) { 140 | e.printStackTrace(); 141 | } 142 | } 143 | } 144 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_image_view_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 14 | 15 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobapptuts/android_image_viewer/42dfbf1d9562e0c2860faf1d2b7c2da5157260a2/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobapptuts/android_image_viewer/42dfbf1d9562e0c2860faf1d2b7c2da5157260a2/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobapptuts/android_image_viewer/42dfbf1d9562e0c2860faf1d2b7c2da5157260a2/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobapptuts/android_image_viewer/42dfbf1d9562e0c2860faf1d2b7c2da5157260a2/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobapptuts/android_image_viewer/42dfbf1d9562e0c2860faf1d2b7c2da5157260a2/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 100dp 4 | 100dp 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Image Viewer 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/mobapptut/com/imageviewer/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package mobapptut.com.imageviewer; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * To work on unit tests, switch the Test Artifact in the Build Variants view. 9 | */ 10 | public class ExampleUnitTest { 11 | @Test 12 | public void addition_isCorrect() throws Exception { 13 | assertEquals(4, 2 + 2); 14 | } 15 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:1.5.0' 9 | 10 | // NOTE: Do not place your application dependencies here; they belong 11 | // in the individual module build.gradle files 12 | } 13 | } 14 | 15 | allprojects { 16 | repositories { 17 | jcenter() 18 | } 19 | } 20 | 21 | task clean(type: Delete) { 22 | delete rootProject.buildDir 23 | } 24 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mobapptuts/android_image_viewer/42dfbf1d9562e0c2860faf1d2b7c2da5157260a2/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 21 11:34:03 PDT 2015 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.8-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------