fix(clickblock): add NavOptions.minClickBlockDuration

* feat(clickblock): ability to set a minimum duration for click block

* fix(clickblock): add NavOptions.minClickBlockDuration

src/components/action-sheet/action-sheet-component.ts

@@ -6,6 +6,7 @@ import { Config } from '../../config/config';
 import { Key } from '../../platform/key';
 import { Platform } from '../../platform/platform';
 import { NavParams } from '../../navigation/nav-params';
+import { NavOptions } from '../../navigation/nav-util';
 import { ViewController } from '../../navigation/view-controller';
 
 /**
@@ -174,7 +175,10 @@ export class ActionSheetCmp {
   }
 
   dismiss(role: any): Promise<any> {
-    return this._viewCtrl.dismiss(null, role);
+    const opts: NavOptions = {
+      minClickBlockDuration: 400
+    };
+    return this._viewCtrl.dismiss(null, role, opts);
   }
 
   ngOnDestroy() {

src/components/action-sheet/action-sheet.ts

@@ -58,6 +58,7 @@ export class ActionSheet extends ViewController {
    * @returns {Promise} Returns a promise which is resolved when the transition has completed.
    */
   present(navOptions: NavOptions = {}) {
+    navOptions.minClickBlockDuration = navOptions.minClickBlockDuration || 400;
     return this._app.present(this, navOptions);
   }
 

src/components/alert/alert-component.ts

@@ -6,6 +6,7 @@ import { GestureController, BlockerDelegate, BLOCK_ALL } from '../../gestures/ge
 import { isPresent, assert } from '../../util/util';
 import { Key } from '../../platform/key';
 import { NavParams } from '../../navigation/nav-params';
+import { NavOptions } from '../../navigation/nav-util';
 import { Platform } from '../../platform/platform';
 import { ViewController } from '../../navigation/view-controller';
 
@@ -298,7 +299,10 @@ export class AlertCmp {
   }
 
   dismiss(role: any): Promise<any> {
-    return this._viewCtrl.dismiss(this.getValues(), role);
+    const opts: NavOptions = {
+      minClickBlockDuration: 400
+    };
+    return this._viewCtrl.dismiss(this.getValues(), role, opts);
   }
 
   getValues(): any {

src/components/alert/alert.ts

@@ -81,6 +81,7 @@ export class Alert extends ViewController {
    * @returns {Promise} Returns a promise which is resolved when the transition has completed.
    */
   present(navOptions: NavOptions = {}) {
+    navOptions.minClickBlockDuration = navOptions.minClickBlockDuration || 400;
     return this._app.present(this, navOptions);
   }
 

src/components/app/app.ts

@@ -119,17 +119,17 @@ export class App {
    * it will automatically enable the app again. It's basically a fallback incase
    * something goes wrong during a transition and the app wasn't re-enabled correctly.
    */
-  setEnabled(isEnabled: boolean, duration: number = 700) {
+  setEnabled(isEnabled: boolean, duration: number = 700, minDuration: number = 0) {
     this._disTime = (isEnabled ? 0 : Date.now() + duration);
 
     if (this._clickBlock) {
       if (isEnabled) {
         // disable the click block if it's enabled, or the duration is tiny
-        this._clickBlock.activate(false,  CLICK_BLOCK_BUFFER_IN_MILLIS);
+        this._clickBlock.activate(false,  CLICK_BLOCK_BUFFER_IN_MILLIS, minDuration);
 
       } else {
         // show the click block for duration + some number
-        this._clickBlock.activate(true, duration + CLICK_BLOCK_BUFFER_IN_MILLIS);
+        this._clickBlock.activate(true, duration + CLICK_BLOCK_BUFFER_IN_MILLIS, minDuration);
       }
     }
   }

src/components/modal/modal-component.ts

@@ -2,6 +2,7 @@ import { Component, ComponentFactoryResolver, HostListener, Renderer, ViewChild,
 
 import { Key } from '../../platform/key';
 import { NavParams } from '../../navigation/nav-params';
+import { NavOptions } from '../../navigation/nav-util';
 import { ViewController } from '../../navigation/view-controller';
 import { GestureController, BlockerDelegate, GESTURE_MENU_SWIPE, GESTURE_GO_BACK_SWIPE } from '../../gestures/gesture-controller';
 import { assert } from '../../util/util';
@@ -78,7 +79,10 @@ export class ModalCmp {
 
   _bdClick() {
     if (this._enabled && this._bdDismiss) {
-      return this._viewCtrl.dismiss(null, 'backdrop').catch(() => {
+      const opts: NavOptions = {
+        minClickBlockDuration: 400
+      };
+      return this._viewCtrl.dismiss(null, 'backdrop', opts).catch(() => {
         console.debug('Dismiss modal by clicking backdrop was cancelled');
       });
     }

src/components/modal/modal.ts

@@ -58,6 +58,7 @@ export class Modal extends ViewController {
    * @returns {Promise} Returns a promise which is resolved when the transition has completed.
    */
   present(navOptions: NavOptions = {}) {
+    navOptions.minClickBlockDuration = navOptions.minClickBlockDuration || 400;
     return this._app.present(this, navOptions, AppPortal.MODAL);
   }
 

src/navigation/nav-controller-base.ts

@@ -663,7 +663,7 @@ export class NavControllerBase extends Ion implements NavController {
       if (duration > DISABLE_APP_MINIMUM_DURATION && opts.disableApp !== false) {
         // if this transition has a duration and this is the root transition
         // then set that the app is actively disabled
-        this._app.setEnabled(false, duration + ACTIVE_TRANSITION_OFFSET);
+        this._app.setEnabled(false, duration + ACTIVE_TRANSITION_OFFSET, opts.minClickBlockDuration);
       } else {
         console.debug('transition is running but app has not been disabled');
       }

src/navigation/nav-util.ts

@@ -162,6 +162,7 @@ export interface NavOptions {
   keyboardClose?: boolean;
   progressAnimation?: boolean;
   disableApp?: boolean;
+  minClickBlockDuration?: number;
   ev?: any;
   updateUrl?: boolean;
   isNavRoot?: boolean;

src/navigation/view-controller.ts

@@ -167,6 +167,12 @@ export class ViewController {
     if (!this._nav) {
       return Promise.resolve(false);
     }
+    if (this.isOverlay && !navOptions.minClickBlockDuration) {
+      // This is a Modal being dismissed so we need
+      // to add the minClickBlockDuration option
+      // for UIWebView
+      navOptions.minClickBlockDuration = 400;
+    }
     this._dismissData = data;
     this._dismissRole = role;
 

src/themes/util.scss

@@ -63,8 +63,8 @@ ion-input :focus {
   opacity: 0;
   transform: translate3d(0, -100%, 0) translateY(1px);
 
-  // background: red;
-  // opacity: .3;
+  background: red;
+  opacity: .3;
   contain: strict;
 }
 

src/util/click-block.ts

@@ -14,6 +14,8 @@ import { Platform } from '../platform/platform';
 export class ClickBlock {
   private _tmr: number;
   private _showing: boolean = false;
+  private _start: number;
+  private _minEnd: number;
   isEnabled: boolean;
 
   constructor(
@@ -31,10 +33,15 @@ export class ClickBlock {
     }
   }
 
-  activate(shouldShow: boolean, expire: number = 100) {
+  activate(shouldShow: boolean, expire: number = 100, minDuration: number = 0) {
     if (this.isEnabled) {
       this.plt.cancelTimeout(this._tmr);
       if (shouldShow) {
+        // remember when we started the click block
+        this._start = Date.now();
+        // figure out the minimum time it should be showing until
+        // this is useful for transitions that are less than 300ms
+        this._minEnd = this._start + (minDuration || 0);
         this._activate(true);
       }
       this._tmr = this.plt.timeout(this._activate.bind(this, false), expire);
@@ -44,6 +51,17 @@ export class ClickBlock {
   /** @internal */
   _activate(shouldShow: boolean) {
     if (this._showing !== shouldShow) {
+
+      if (!shouldShow) {
+        // check if it was enabled before the minimum duration
+        // this is useful for transitions that are less than 300ms
+        var now = Date.now();
+        if (now < this._minEnd) {
+          this._tmr = this.plt.timeout(this._activate.bind(this, false), this._minEnd - now);
+          return;
+        }
+      }
+
       this._setElementClass('click-block-active', shouldShow);
       this._showing = shouldShow;
     }