├── .gitignore ├── .idea ├── .name ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── gradle.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── README.md ├── ViewDragHelperDemo.iml ├── app ├── .gitignore ├── app.iml ├── build.gradle ├── libs │ └── nineoldandroids-2.4.0.jar ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── android │ │ └── hellocsl │ │ └── viewdraghelperdemo │ │ └── ApplicationTest.java │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── android │ │ └── hellocsl │ │ └── viewdraghelperdemo │ │ ├── CoverLayout.java │ │ ├── DragLayout.java │ │ └── MainActivity.java │ └── res │ ├── drawable-hdpi │ ├── cover_expand.png │ ├── ic_action_ban_disable.png │ ├── ic_action_fav_disable.png │ ├── ic_action_next_disable.png │ └── ic_launcher.png │ ├── drawable-mdpi │ └── ic_launcher.png │ ├── drawable-xhdpi │ └── ic_launcher.png │ ├── drawable-xxhdpi │ └── ic_launcher.png │ ├── drawable │ └── shadow_top.xml │ ├── layout │ ├── activity_cover.xml │ ├── activity_main.xml │ └── layout_cover.xml │ ├── menu │ └── menu_main.xml │ ├── values-w820dp │ └── dimens.xml │ └── values │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── screen └── vdh.gif └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | /local.properties 3 | /.idea/workspace.xml 4 | /.idea/libraries 5 | .DS_Store 6 | /build 7 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | ViewDragHelperDemo -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.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 | 1.8 51 | 52 | 57 | 58 | 59 | 60 | 61 | 62 | -------------------------------------------------------------------------------- /.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 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ViewDragHelperDemo 2 | 使用ViewDragHelper，仿照豆瓣音乐效果 3 | 4 | ![Demo](https://github.com/BCsl/ViewDragHelperDemo/blob/master/screen/vdh.gif) 5 | -------------------------------------------------------------------------------- /ViewDragHelperDemo.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/app.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 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 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 21 5 | buildToolsVersion "22.0.1" 6 | 7 | defaultConfig { 8 | applicationId "com.android.hellocsl.viewdraghelperdemo" 9 | minSdkVersion 11 10 | targetSdkVersion 21 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(include: ['*.jar'], dir: 'libs') 24 | compile 'com.android.support:appcompat-v7:22.0.0' 25 | compile files('libs/nineoldandroids-2.4.0.jar') 26 | } 27 | -------------------------------------------------------------------------------- /app/libs/nineoldandroids-2.4.0.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/libs/nineoldandroids-2.4.0.jar -------------------------------------------------------------------------------- /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 G:\Android SDK Manager/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/com/android/hellocsl/viewdraghelperdemo/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.android.hellocsl.viewdraghelperdemo; 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 | 10 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/java/com/android/hellocsl/viewdraghelperdemo/CoverLayout.java: -------------------------------------------------------------------------------- 1 | package com.android.hellocsl.viewdraghelperdemo; 2 | 3 | import android.content.Context; 4 | import android.nfc.Tag; 5 | import android.support.v4.view.MotionEventCompat; 6 | import android.support.v4.widget.ViewDragHelper; 7 | import android.util.AttributeSet; 8 | import android.util.Log; 9 | import android.view.LayoutInflater; 10 | import android.view.MotionEvent; 11 | import android.view.View; 12 | import android.view.ViewGroup; 13 | import android.widget.FrameLayout; 14 | import android.widget.ImageView; 15 | import android.widget.RelativeLayout; 16 | 17 | import com.nineoldandroids.view.ViewHelper; 18 | 19 | /** 20 | * Created by HelloCsl(cslgogogo@gmail.com) on 2015/4/26 0026. 21 | */ 22 | public class CoverLayout extends RelativeLayout { 23 | private final String TAG = this.getClass().getSimpleName(); 24 | 25 | private ViewDragHelper mViewDragHelper; 26 | private View mCoverView; 27 | private ImageView mCoverImage; 28 | private View mButtomBar; 29 | private boolean isOpen = true; 30 | 31 | private int mButtonBarHeight; 32 | private int mViewHeigh = 0; 33 | private int mTotleDetal; 34 | private int mCoverLastX = 0; 35 | private int mCoverLastY = 0; 36 | private int mCoverInitX = 0; 37 | private int mCoverInitY = 0; 38 | private int mBarInitY = 0; 39 | private int mBarInitX = 0; 40 | 41 | public CoverLayout(Context context) { 42 | this(context, null); 43 | } 44 | 45 | public CoverLayout(Context context, AttributeSet attrs) { 46 | this(context, attrs, 0); 47 | } 48 | 49 | public CoverLayout(Context context, AttributeSet attrs, int defStyleAttr) { 50 | super(context, attrs, defStyleAttr); 51 | } 52 | 53 | @Override 54 | protected void onFinishInflate() { 55 | super.onFinishInflate(); 56 | Log.d(TAG, "onFinishInflate:first child:" + getChildAt(0).getClass().getSimpleName()); 57 | mCoverView = LayoutInflater.from(getContext()).inflate(R.layout.layout_cover, this, false); 58 | LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); 59 | addView(mCoverView, layoutParams); 60 | 61 | } 62 | 63 | @Override 64 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 65 | Log.d(TAG, "onSizeChange"); 66 | super.onSizeChanged(w, h, oldw, oldh); 67 | mViewHeigh = h; 68 | init(); 69 | } 70 | 71 | @Override 72 | public void computeScroll() { 73 | if (mViewDragHelper.continueSettling(true)) { 74 | // postInvalidateOnAnimation(); 75 | postInvalidate(); 76 | } 77 | } 78 | 79 | private void init() { 80 | mCoverImage = (ImageView) findViewById(R.id.image_cover); 81 | mButtomBar = findViewById(R.id.buttom_bar); 82 | mButtonBarHeight = getContext().getResources().getDimensionPixelOffset(R.dimen.buttom_bar_height); 83 | mCoverLastX = getContext().getResources().getDimensionPixelOffset(R.dimen.cover_last_x); 84 | mCoverLastY = getContext().getResources().getDimensionPixelOffset(R.dimen.cover_last_y); 85 | mTotleDetal = getHeight() - mButtonBarHeight; 86 | //指定好需要处理拖动的ViewGroup和回调 就可以开始使用了 87 | mViewDragHelper = ViewDragHelper.create(this, new DefaultDragHelper()); 88 | mViewDragHelper.setEdgeTrackingEnabled(ViewDragHelper.EDGE_ALL); 89 | } 90 | 91 | private class DefaultDragHelper extends ViewDragHelper.Callback { 92 | private boolean isFirst = true; 93 | 94 | @Override 95 | public boolean tryCaptureView(View view, int i) { 96 | Log.d(TAG, "tryCaptureView()-->pointerid:" + i + ",view:" + view.getClass().getSimpleName()); 97 | if (isFirst) { 98 | mCoverInitX = mCoverImage.getLeft(); 99 | mCoverInitY = mCoverImage.getTop(); 100 | mBarInitY = mButtomBar.getTop(); 101 | mBarInitX = mButtomBar.getLeft(); 102 | Log.d(TAG, "init,x:" + mCoverInitX + ",y:" + mCoverLastY); 103 | isFirst = false; 104 | } 105 | return view == mCoverView; 106 | } 107 | 108 | @Override 109 | public void onViewDragStateChanged(int state) { 110 | super.onViewDragStateChanged(state); 111 | Log.d(TAG, "onViewDragStateChanged():" + state); 112 | } 113 | 114 | @Override 115 | public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) { 116 | super.onViewPositionChanged(changedView, left, top, dx, dy); 117 | Log.d(TAG, "onViewPositionChanged()--" + "left:" + left + ",top:" + top + ",dx:" + dx + ",dy:" + dy); 118 | float rate = top / (mTotleDetal * 1.0f); 119 | ViewHelper.setTranslationX(mCoverImage, rate * (0 - mCoverInitX)); 120 | ViewHelper.setTranslationY(mCoverImage, rate * (0 - mCoverInitY)); 121 | ViewHelper.setPivotX(mCoverImage, mCoverLastX); 122 | ViewHelper.setPivotY(mCoverImage, mCoverLastY); 123 | ViewHelper.setScaleX(mCoverImage, 1 - rate * 3 / 4); 124 | ViewHelper.setScaleY(mCoverImage, 1 - rate * 3 / 4); 125 | 126 | // ViewHelper.setPivotX(mButtomBar, mBarInitX + mButtomBar.getWidth()); 127 | ViewHelper.setTranslationY(mButtomBar, -top); 128 | ViewHelper.setPivotX(mButtomBar, getWidth()); 129 | ViewHelper.setScaleX(mButtomBar, 1 - rate * 2 / 5); 130 | ViewHelper.setScaleY(mButtomBar, 1 - rate * 2 / 5); 131 | invalidate(); 132 | } 133 | 134 | @Override 135 | public void onViewCaptured(View capturedChild, int activePointerId) { 136 | super.onViewCaptured(capturedChild, activePointerId); 137 | Log.d(TAG, "onViewCaptured()--:"); 138 | } 139 | 140 | @Override 141 | public void onViewReleased(View releasedChild, float xvel, float yvel) { 142 | super.onViewReleased(releasedChild, xvel, yvel); 143 | Log.d(TAG, "onViewReleased()--xv:" + xvel + ",yv:" + yvel); 144 | // if (xvel != 0 || yvel != 0) { 145 | // mViewDragHelper.flingCapturedView(0, 0, 0, mTotleDetal); 146 | // } 147 | //上拉 148 | if (yvel < 0) { 149 | if (mCoverView.getTop() > mTotleDetal / 3.0f) { 150 | openCover(); 151 | } else { 152 | closeCover(); 153 | } 154 | } else { 155 | //下拉 156 | if (mCoverView.getTop() > mTotleDetal / 3.0f) { 157 | closeCover(); 158 | } else { 159 | openCover(); 160 | } 161 | } 162 | invalidate(); 163 | } 164 | 165 | private void openCover() { 166 | mViewDragHelper.smoothSlideViewTo(mCoverView, 0, 0); 167 | isOpen = true; 168 | } 169 | 170 | private void closeCover() { 171 | mViewDragHelper.smoothSlideViewTo(mCoverView, 0, mTotleDetal); 172 | isOpen = false; 173 | } 174 | 175 | @Override 176 | public void onEdgeTouched(int edgeFlags, int pointerId) { 177 | super.onEdgeTouched(edgeFlags, pointerId); 178 | Log.d(TAG, "onEdgeTouched()"); 179 | } 180 | 181 | @Override 182 | public boolean onEdgeLock(int edgeFlags) { 183 | Log.d(TAG, "onEdgeLock()"); 184 | return super.onEdgeLock(edgeFlags); 185 | } 186 | 187 | @Override 188 | public void onEdgeDragStarted(int edgeFlags, int pointerId) { 189 | super.onEdgeDragStarted(edgeFlags, pointerId); 190 | Log.d(TAG, "onEdgeDragStarted()"); 191 | } 192 | 193 | @Override 194 | public int getOrderedChildIndex(int index) { 195 | Log.d(TAG, "getOrderedChildIndex()：" + index); 196 | return super.getOrderedChildIndex(index); 197 | } 198 | 199 | /** 200 | * Return the magnitude of a draggable child view's horizontal range of motion in pixels. 201 | * 似乎作用不大，其他情况只用于判断是否可以拖动 202 | * 具体返回值真正起作用在于{@link ViewDragHelper#smoothSlideViewTo(View, int, int)} 203 | * 204 | * @param child Child view to check 205 | * @return range of horizontal motion in pixels 206 | */ 207 | @Override 208 | public int getViewHorizontalDragRange(View child) { 209 | Log.d(TAG, "getViewHorizontalDragRange():" + child.getClass().getSimpleName()); 210 | if (child == mCoverView) { 211 | return 0; 212 | } 213 | return super.getViewHorizontalDragRange(child); 214 | } 215 | 216 | @Override 217 | public int getViewVerticalDragRange(View child) { 218 | Log.d(TAG, "getViewVerticalDragRange():" + child.getClass().getSimpleName()); 219 | if (child == mCoverView) { 220 | return Math.max(0, getHeight() - mButtonBarHeight); 221 | } 222 | return super.getViewVerticalDragRange(child); 223 | } 224 | 225 | /** 226 | * 限制子View水平拖拉操作。默认不支持水平操作，重写该方法提供新的水平坐标（根据提供的渴望的水平坐标） 227 | * 228 | * @param child Child view being dragged 229 | * @param left Attempted motion along the X axis 230 | * @param dx Proposed change in position for left 231 | * @return The new clamped position for left 232 | */ 233 | @Override 234 | public int clampViewPositionHorizontal(View child, int left, int dx) { 235 | Log.d(TAG, "clampViewPositionHorizontal()--left:" + left + ",dx:" + dx); 236 | return super.clampViewPositionHorizontal(child, left, dx); 237 | } 238 | 239 | @Override 240 | public int clampViewPositionVertical(View child, int top, int dy) { 241 | Log.d(TAG, "clampViewPositionVertical()--top:" + top + ",dy:" + dy); 242 | final int topBound = getPaddingTop(); 243 | final int bottomBound = getHeight() - mButtonBarHeight; 244 | final int newTop = Math.min(Math.max(top, topBound), bottomBound); 245 | return newTop; 246 | } 247 | 248 | } 249 | 250 | 251 | @Override 252 | public boolean onInterceptTouchEvent(MotionEvent event) { 253 | Log.d(TAG, "onInterceptTouchEvent"); 254 | final int action = MotionEventCompat.getActionMasked(event); 255 | if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) { 256 | mViewDragHelper.cancel(); 257 | return false; 258 | } 259 | boolean flag=mViewDragHelper.shouldInterceptTouchEvent(event); 260 | Log.d(TAG,"onInterceptTouchEvent:"+flag); 261 | return flag; 262 | 263 | } 264 | 265 | @Override 266 | public boolean onTouchEvent(MotionEvent event) { 267 | Log.d(TAG, "onTouchEvent"); 268 | mViewDragHelper.processTouchEvent(event); 269 | return true; 270 | } 271 | } 272 | -------------------------------------------------------------------------------- /app/src/main/java/com/android/hellocsl/viewdraghelperdemo/DragLayout.java: -------------------------------------------------------------------------------- 1 | package com.android.hellocsl.viewdraghelperdemo; 2 | 3 | import android.content.Context; 4 | import android.support.v4.view.MotionEventCompat; 5 | import android.support.v4.widget.ViewDragHelper; 6 | import android.util.AttributeSet; 7 | import android.util.Log; 8 | import android.view.Gravity; 9 | import android.view.MotionEvent; 10 | import android.view.View; 11 | import android.view.ViewGroup; 12 | import android.widget.FrameLayout; 13 | import android.widget.ImageView; 14 | import android.widget.TextView; 15 | 16 | /** 17 | * Created by HelloCsl(cslgogogo@gmail.com) on 2015/4/26 0026. 18 | */ 19 | public class DragLayout extends FrameLayout { 20 | private final String TAG = this.getClass().getSimpleName(); 21 | private ViewDragHelper mViewDragHelper; 22 | private ImageView mImageView; 23 | private int mImageLeft; 24 | private int mImageTop; 25 | private TextView mTextView; 26 | 27 | public DragLayout(Context context) { 28 | this(context, null); 29 | } 30 | 31 | public DragLayout(Context context, AttributeSet attrs) { 32 | this(context, attrs, 0); 33 | } 34 | 35 | public DragLayout(Context context, AttributeSet attrs, int defStyleAttr) { 36 | super(context, attrs, defStyleAttr); 37 | init(); 38 | } 39 | // 47 | @Override 48 | protected void onFinishInflate() { 49 | super.onFinishInflate(); 50 | // mTextView = (TextView) getChildAt(1); 51 | } 52 | 53 | @Override 54 | public void computeScroll() { 55 | if (mViewDragHelper.continueSettling(true)) { 56 | postInvalidateOnAnimation(); 57 | } 58 | } 59 | 60 | private void init() { 61 | mImageView = new ImageView(getContext()); 62 | mImageView.setImageDrawable(getContext().getResources().getDrawable(R.drawable.cover_expand)); 63 | mImageView.setScaleType(ImageView.ScaleType.CENTER_CROP); 64 | // mImageView.setClickable(true); 65 | LayoutParams layoutParams = new LayoutParams(LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); 66 | layoutParams.gravity = Gravity.CENTER; 67 | addView(mImageView, layoutParams); 68 | //指定好需要处理拖动的ViewGroup和回调 就可以开始使用了 69 | mViewDragHelper = ViewDragHelper.create(this, new DefaultDragHelper()); 70 | mViewDragHelper.setEdgeTrackingEnabled(ViewDragHelper.EDGE_ALL); 71 | } 72 | 73 | private class DefaultDragHelper extends ViewDragHelper.Callback { 74 | 75 | private boolean isFirst=true; 76 | 77 | @Override 78 | public boolean tryCaptureView(View view, int i) { 79 | Log.d(TAG, "tryCaptureView()-->pointerid:" + i + ",flag:" + (boolean) (view == mImageView)); 80 | 81 | if (isFirst) { 82 | mImageLeft = mImageView.getLeft(); 83 | mImageTop = mImageView.getTop(); 84 | isFirst = false; 85 | } 86 | return view == mImageView; 87 | } 88 | 89 | @Override 90 | public void onViewDragStateChanged(int state) { 91 | super.onViewDragStateChanged(state); 92 | Log.d(TAG, "onViewDragStateChanged():" + state); 93 | } 94 | 95 | @Override 96 | public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) { 97 | super.onViewPositionChanged(changedView, left, top, dx, dy); 98 | Log.d(TAG, "onViewPositionChanged()--" + "left:" + left + ",top:" + top + ",dx:" + dx + ",dy:" + dy); 99 | int horizhonRange = getWidth() - mImageView.getWidth(); 100 | int verticalRange = getHeight() - mImageView.getHeight(); 101 | float horizontalFraction = left * 1.0f / horizhonRange; 102 | float verticalFraction = top * 1.0f / verticalRange; 103 | float fraction = (horizontalFraction + verticalFraction) / 2f; 104 | // mTextView.setText("alpha:" + fraction); 105 | invalidate(); 106 | } 107 | 108 | @Override 109 | public void onViewCaptured(View capturedChild, int activePointerId) { 110 | super.onViewCaptured(capturedChild, activePointerId); 111 | Log.d(TAG, "onViewCaptured()--:"); 112 | } 113 | 114 | @Override 115 | public void onViewReleased(View releasedChild, float xvel, float yvel) { 116 | super.onViewReleased(releasedChild, xvel, yvel); 117 | Log.d(TAG, "onViewReleased()--xv:" + xvel + ",yv:" + yvel); 118 | if (xvel != 0 || yvel != 0) { 119 | mViewDragHelper.flingCapturedView(mImageLeft, mImageTop, mImageLeft, mImageTop); 120 | } 121 | invalidate(); 122 | } 123 | 124 | @Override 125 | public void onEdgeTouched(int edgeFlags, int pointerId) { 126 | super.onEdgeTouched(edgeFlags, pointerId); 127 | Log.d(TAG, "onEdgeTouched()"); 128 | } 129 | 130 | @Override 131 | public boolean onEdgeLock(int edgeFlags) { 132 | Log.d(TAG, "onEdgeLock()"); 133 | return super.onEdgeLock(edgeFlags); 134 | } 135 | 136 | @Override 137 | public void onEdgeDragStarted(int edgeFlags, int pointerId) { 138 | super.onEdgeDragStarted(edgeFlags, pointerId); 139 | Log.d(TAG, "onEdgeDragStarted()"); 140 | } 141 | 142 | @Override 143 | public int getOrderedChildIndex(int index) { 144 | Log.d(TAG, "getOrderedChildIndex()"); 145 | return super.getOrderedChildIndex(index); 146 | } 147 | 148 | /** 149 | * Return the magnitude of a draggable child view's horizontal range of motion in pixels. 150 | * 似乎作用不大，其他情况只用于判断是否可以拖动 151 | * 具体返回值真正起作用在于{@link ViewDragHelper#smoothSlideViewTo(View, int, int)} 152 | * 153 | * @param child Child view to check 154 | * @return range of horizontal motion in pixels 155 | */ 156 | @Override 157 | public int getViewHorizontalDragRange(View child) { 158 | Log.d(TAG, "getViewHorizontalDragRange()"); 159 | if (child == mImageView) { 160 | return getWidth(); 161 | } 162 | return super.getViewHorizontalDragRange(child); 163 | } 164 | 165 | @Override 166 | public int getViewVerticalDragRange(View child) { 167 | Log.d(TAG, "getViewVerticalDragRange()"); 168 | if (child == mImageView) { 169 | return getHeight(); 170 | } 171 | return super.getViewVerticalDragRange(child); 172 | } 173 | 174 | /** 175 | * 限制子View水平拖拉操作。默认不支持水平操作，重写该方法提供新的水平坐标（根据提供的渴望的水平坐标） 176 | * 177 | * @param child Child view being dragged 178 | * @param left Attempted motion along the X axis 179 | * @param dx Proposed change in position for left 180 | * @return The new clamped position for left 181 | */ 182 | @Override 183 | public int clampViewPositionHorizontal(View child, int left, int dx) { 184 | Log.d(TAG, "clampViewPositionHorizontal()--left:" + left + ",dx:" + dx); 185 | final int leftBound = getPaddingLeft(); 186 | final int rightBound = getWidth() - mImageView.getWidth(); 187 | final int newLeft = Math.min(Math.max(left, leftBound), rightBound); 188 | return newLeft; 189 | } 190 | 191 | @Override 192 | public int clampViewPositionVertical(View child, int top, int dy) { 193 | Log.d(TAG, "clampViewPositionVertical()--top:" + top + ",dy:" + dy); 194 | final int topBound = getPaddingTop(); 195 | final int bottomBound = getHeight() - mImageView.getHeight(); 196 | final int newTop = Math.min(Math.max(top, topBound), bottomBound); 197 | return newTop; 198 | } 199 | } 200 | 201 | 202 | @Override 203 | public boolean onInterceptTouchEvent(MotionEvent event) { 204 | Log.d(TAG, "onInterceptHoverEvent"); 205 | final int action = MotionEventCompat.getActionMasked(event); 206 | if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) { 207 | mViewDragHelper.cancel(); 208 | return false; 209 | } 210 | return mViewDragHelper.shouldInterceptTouchEvent(event); 211 | 212 | } 213 | 214 | @Override 215 | public boolean onTouchEvent(MotionEvent event) { 216 | // Log.d(TAG, "onTouchEvent"); 217 | mViewDragHelper.processTouchEvent(event); 218 | return true; 219 | } 220 | } 221 | -------------------------------------------------------------------------------- /app/src/main/java/com/android/hellocsl/viewdraghelperdemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.android.hellocsl.viewdraghelperdemo; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.ActionBarActivity; 5 | import android.view.Menu; 6 | import android.view.MenuItem; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | import android.widget.ArrayAdapter; 10 | import android.widget.BaseAdapter; 11 | import android.widget.ListView; 12 | import android.widget.SimpleAdapter; 13 | import android.widget.TextView; 14 | 15 | 16 | public class MainActivity extends ActionBarActivity { 17 | @Override 18 | protected void onCreate(Bundle savedInstanceState) { 19 | super.onCreate(savedInstanceState); 20 | setContentView(R.layout.activity_cover); 21 | ListView listView= (ListView) findViewById(R.id.list); 22 | listView.setAdapter(new BaseAdapter() { 23 | @Override 24 | public int getCount() { 25 | return 100; 26 | } 27 | 28 | @Override 29 | public Object getItem(int position) { 30 | return position; 31 | } 32 | 33 | @Override 34 | public long getItemId(int position) { 35 | return 0; 36 | } 37 | 38 | @Override 39 | public View getView(int position, View convertView, ViewGroup parent) { 40 | TextView tv=new TextView(MainActivity.this); 41 | tv.setPadding(20,20,20,20); 42 | tv.setText("position:"+position); 43 | return tv; 44 | } 45 | }); 46 | } 47 | 48 | 49 | @Override 50 | public boolean onCreateOptionsMenu(Menu menu) { 51 | // Inflate the menu; this adds items to the action bar if it is present. 52 | getMenuInflater().inflate(R.menu.menu_main, menu); 53 | return true; 54 | } 55 | 56 | @Override 57 | public boolean onOptionsItemSelected(MenuItem item) { 58 | // Handle action bar item clicks here. The action bar will 59 | // automatically handle clicks on the Home/Up button, so long 60 | // as you specify a parent activity in AndroidManifest.xml. 61 | int id = item.getItemId(); 62 | 63 | //noinspection SimplifiableIfStatement 64 | if (id == R.id.action_settings) { 65 | return true; 66 | } 67 | 68 | return super.onOptionsItemSelected(item); 69 | } 70 | } 71 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/cover_expand.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-hdpi/cover_expand.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_action_ban_disable.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-hdpi/ic_action_ban_disable.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_action_fav_disable.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-hdpi/ic_action_fav_disable.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_action_next_disable.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-hdpi/ic_action_next_disable.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/app/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/shadow_top.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_cover.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 14 | 15 | 16 | 21 | 22 | 23 | 24 | 30 | 31 | 32 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 10 | 11 | 12 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/layout/layout_cover.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 16 | 17 | 25 | 26 | 33 | 34 | 42 | 43 | 50 | 51 | 52 | 53 | -------------------------------------------------------------------------------- /app/src/main/res/menu/menu_main.xml: -------------------------------------------------------------------------------- 1 | 5 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 60dip 6 | 5dip 7 | 10dip 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | ViewDragHelperDemo 5 | Hello world! 6 | Settings 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /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:1.0.0' 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 | -------------------------------------------------------------------------------- /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/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Apr 10 15:27:10 PDT 2013 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-2.2.1-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 | # For Cygwin, ensure paths are in UNIX format before anything is touched. 46 | if $cygwin ; then 47 | [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 48 | fi 49 | 50 | # Attempt to set APP_HOME 51 | # Resolve links: $0 may be a link 52 | PRG="$0" 53 | # Need this for relative symlinks. 54 | while [ -h "$PRG" ] ; do 55 | ls=`ls -ld "$PRG"` 56 | link=`expr "$ls" : '.*-> \(.*\)$'` 57 | if expr "$link" : '/.*' > /dev/null; then 58 | PRG="$link" 59 | else 60 | PRG=`dirname "$PRG"`"/$link" 61 | fi 62 | done 63 | SAVED="`pwd`" 64 | cd "`dirname \"$PRG\"`/" >&- 65 | APP_HOME="`pwd -P`" 66 | cd "$SAVED" >&- 67 | 68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 69 | 70 | # Determine the Java command to use to start the JVM. 71 | if [ -n "$JAVA_HOME" ] ; then 72 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 73 | # IBM's JDK on AIX uses strange locations for the executables 74 | JAVACMD="$JAVA_HOME/jre/sh/java" 75 | else 76 | JAVACMD="$JAVA_HOME/bin/java" 77 | fi 78 | if [ ! -x "$JAVACMD" ] ; then 79 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 80 | 81 | Please set the JAVA_HOME variable in your environment to match the 82 | location of your Java installation." 83 | fi 84 | else 85 | JAVACMD="java" 86 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 87 | 88 | Please set the JAVA_HOME variable in your environment to match the 89 | location of your Java installation." 90 | fi 91 | 92 | # Increase the maximum file descriptors if we can. 93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 94 | MAX_FD_LIMIT=`ulimit -H -n` 95 | if [ $? -eq 0 ] ; then 96 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 97 | MAX_FD="$MAX_FD_LIMIT" 98 | fi 99 | ulimit -n $MAX_FD 100 | if [ $? -ne 0 ] ; then 101 | warn "Could not set maximum file descriptor limit: $MAX_FD" 102 | fi 103 | else 104 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 105 | fi 106 | fi 107 | 108 | # For Darwin, add options to specify how the application appears in the dock 109 | if $darwin; then 110 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 111 | fi 112 | 113 | # For Cygwin, switch paths to Windows format before running java 114 | if $cygwin ; then 115 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 116 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 158 | function splitJvmOpts() { 159 | JVM_OPTS=("$@") 160 | } 161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 163 | 164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 165 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /screen/vdh.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/BCsl/ViewDragHelperDemo/9de87afed6829e2c55e596d3d54b1bfe48a7dc33/screen/vdh.gif -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------