Android slide close activity

Source code introduction: Android slides to close the activity, supports three effects: left slide, right slide, and bottom slide to close. SDK 5.0 or above is required, otherwise an error will be reported. The source code is here. Take a look if you need it

Source code effect:

Source code snippet:

 package me.imid.swipebacklayout.demo; 
  
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Vibrator;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.RadioGroup; 
  
 import me.imid.swipebacklayout.lib.SwipeBackLayout;
 import me.imid.swipebacklayout.lib.app.SwipeBackActivity; 
  
 /**
 * Created by Issac on 8/11/13.
 */  
 public   class DemoActivity extends SwipeBackActivity implements View.OnClickListener {
 private   static   final   int VIBRATE_DURATION = 20 ; 
  
 private   int [] mBgColors; 
  
 private   static   int mBgIndex = 0 ; 
  
 private String mKeyTrackingMode; 
  
 private RadioGroup mTrackingModeGroup; 
  
 private SwipeBackLayout mSwipeBackLayout; 
  
 // private Toolbar mToolbar;   
  
 @Override  
 protected   void onCreate(Bundle savedInstanceState) {
 super .onCreate(savedInstanceState);
        setContentView(R.layout.activity_demo);
 findViews();
 // changeActionBarColor();  
        mKeyTrackingMode = getString(R.string.key_tracking_mode);
        mSwipeBackLayout = getSwipeBackLayout(); 
  
        mTrackingModeGroup.setOnCheckedChangeListener( new RadioGroup.OnCheckedChangeListener() {
 @Override  
 public   void onCheckedChanged(RadioGroup group, int checkedId) {
 int edgeFlag;
 switch (checkedId) {
 case R.id.mode_left:
                        edgeFlag = SwipeBackLayout.EDGE_LEFT;
 break ;
 case R.id.mode_right:
                        edgeFlag = SwipeBackLayout.EDGE_RIGHT;
 break ;
 case R.id.mode_bottom:
                        edgeFlag = SwipeBackLayout.EDGE_BOTTOM;
 break ;
 default :
                        edgeFlag = SwipeBackLayout.EDGE_ALL;
 }
                mSwipeBackLayout.setEdgeTrackingEnabled(edgeFlag);
                saveTrackingMode(edgeFlag);
 }
 });
        mSwipeBackLayout.addSwipeListener( new SwipeBackLayout.SwipeListener() {
 @Override  
 public   void onScrollStateChange( int state, float scrollPercent) { 
  
 } 
  
 @Override  
 public   void onEdgeTouch( int edgeFlag) {
                vibrate(VIBRATE_DURATION);
 } 
  
 @Override  
 public   void onScrollOverThreshold() {
                vibrate(VIBRATE_DURATION);
 }
 });
 } 
  
 @Override  
 protected   void onResume() {
 super .onResume();
        restoreTrackingMode();
 } 
  
 private   void saveTrackingMode( int flag) {
        PreferenceUtils.setPrefInt(getApplicationContext(), mKeyTrackingMode, flag);
 } 
  
 private   void restoreTrackingMode() {
 int flag = PreferenceUtils.getPrefInt(getApplicationContext(), mKeyTrackingMode,
                SwipeBackLayout.EDGE_LEFT);
        mSwipeBackLayout.setEdgeTrackingEnabled(flag);
 switch (flag) {
 case SwipeBackLayout.EDGE_LEFT:
                mTrackingModeGroup.check(R.id.mode_left);
 break ;
 case SwipeBackLayout.EDGE_RIGHT:
                mTrackingModeGroup.check(R.id.mode_right);
 break ;
 case SwipeBackLayout.EDGE_BOTTOM:
                mTrackingModeGroup.check(R.id.mode_bottom);
 break ;
 case SwipeBackLayout.EDGE_ALL:
                mTrackingModeGroup.check(R.id.mode_all);
 break ;
 }
 } 
  
 private   void changeActionBarColor() {
 // getSupportActionBar().setBackgroundDrawable(new ColorDrawable(getColors()[mBgIndex]));  
 mBgIndex++;
 if (mBgIndex >= getColors().length) {
 mBgIndex = 0 ;
 }
 } 
  
 private   void findViews() {
 // setSupportActionBar((Toolbar) findViewById(R.id.toolbar));  
        findViewById(R.id.btn_start).setOnClickListener( this );
        findViewById(R.id.btn_finish).setOnClickListener( this );
        mTrackingModeGroup = (RadioGroup) findViewById(R.id.tracking_mode);
 } 
  
 private   int [] getColors() {
 if (mBgColors == null ) {
            Resources resource = getResources();
 mBgColors = new   int [] {
                    resource.getColor(R.color.androidColorA),
                    resource.getColor(R.color.androidColorB),
                    resource.getColor(R.color.androidColorC),
                    resource.getColor(R.color.androidColorD),
                    resource.getColor(R.color.androidColorE),
 };
 }
 return mBgColors;
 } 
  
 private   void vibrate( long duration) {
        Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
 long [] pattern = {
 0 , duration
 };
        vibrator.vibrate(pattern, - 1 );
 } 
  
 @Override  
 public   void onClick(View v) {
 switch (v.getId()) {
 case R.id.btn_start:
                startActivity( new Intent(DemoActivity. this , DemoActivity. class ));
 break ;
 case R.id.btn_finish:
                scrollToFinishActivity();
 break ;
 }
 } 
  
 @Override  
 public   boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
 return   true ;
 } 
  
 @Override  
 public   boolean onOptionsItemSelected(MenuItem item) {
 switch (item.getItemId()) {
 case R.id.action_github:
                Intent intent = new Intent(Intent.ACTION_VIEW);
                intent.setData(Uri.parse( "https://github.com/Issacw0ng/SwipeBackLayout" ));
                startActivity(intent);
 return   true ;
 default :
 return   super .onOptionsItemSelected(item);
 }
 } 
  
 }