feat(select): add popover interface as an option

demos/src/select/pages/page-one/page-one.html

@@ -65,6 +65,62 @@
 
   </ion-list>
 
+  <ion-list>
+    <ion-list-header>Popover Interface Select</ion-list-header>
+
+    <ion-item>
+      <ion-label>Gender</ion-label>
+      <ion-select [(ngModel)]="gender" interface="popover">
+        <ion-option value="f">Female</ion-option>
+        <ion-option value="m">Male</ion-option>
+      </ion-select>
+    </ion-item>
+
+    <ion-item>
+      <ion-label>Gaming</ion-label>
+      <ion-select [(ngModel)]="gaming" okText="Okay" cancelText="Dismiss" interface="popover">
+        <ion-option value="nes">NES</ion-option>
+        <ion-option value="n64">Nintendo64</ion-option>
+        <ion-option value="ps">PlayStation</ion-option>
+        <ion-option value="genesis">Sega Genesis</ion-option>
+        <ion-option value="saturn">Sega Saturn</ion-option>
+        <ion-option value="snes">SNES</ion-option>
+      </ion-select>
+    </ion-item>
+
+    <ion-item>
+      <ion-label>Date</ion-label>
+      <ion-select (ionChange)="monthChange($event)" interface="popover">
+        <ion-option value="01">January</ion-option>
+        <ion-option value="02">February</ion-option>
+        <ion-option value="03" selected="true">March</ion-option>
+        <ion-option value="04">April</ion-option>
+        <ion-option value="05">May</ion-option>
+        <ion-option value="06">June</ion-option>
+        <ion-option value="07">July</ion-option>
+        <ion-option value="08">August</ion-option>
+        <ion-option value="09">September</ion-option>
+        <ion-option value="10">October</ion-option>
+        <ion-option value="11">November</ion-option>
+        <ion-option value="12">December</ion-option>
+      </ion-select>
+      <ion-select (ionChange)="yearChange($event)" interface="popover">
+        <ion-option>1989</ion-option>
+        <ion-option>1990</ion-option>
+        <ion-option>1991</ion-option>
+        <ion-option>1992</ion-option>
+        <ion-option>1993</ion-option>
+        <ion-option selected="true">1994</ion-option>
+        <ion-option>1995</ion-option>
+        <ion-option>1996</ion-option>
+        <ion-option>1997</ion-option>
+        <ion-option>1998</ion-option>
+        <ion-option>1999</ion-option>
+      </ion-select>
+    </ion-item>
+
+  </ion-list>
+
   <ion-list>
     <ion-list-header>Multiple Value Select</ion-list-header>
 

src/components/select/select-popover-component.ts

@@ -0,0 +1,46 @@
+import { Component, OnInit } from '@angular/core';
+import { NavParams } from '../../navigation/nav-params';
+import { ViewController } from '../../navigation/view-controller';
+
+/** @private */
+export interface SelectPopoverOption {
+  text: string;
+  value: string;
+  disabled: boolean;
+  checked: boolean;
+}
+
+/** @private */
+@Component({
+  template: `
+    <ion-list radio-group [(ngModel)]="value">
+      <ion-item *ngFor="let option of options; let i = index">
+        <ion-label>{{option.text}}</ion-label>
+        <ion-radio [checked]="option.checked" [value]="option.value" [disabled]="option.disabled"></ion-radio>
+      </ion-item>
+    </ion-list>
+  `
+})
+export class SelectPopover implements OnInit {
+
+  public get value() {
+    let checkedOption = this.options.find(option => option.checked);
+
+    return checkedOption ? checkedOption.value : undefined;
+  }
+
+  public set value(value: any) {
+    this.viewController.dismiss(value);
+  }
+
+  private options: SelectPopoverOption[];
+
+  constructor(
+    private navParams: NavParams,
+    private viewController: ViewController
+  ) { }
+
+  public ngOnInit() {
+    this.options = this.navParams.data.options;
+  }
+}

src/components/select/select.module.ts

@@ -1,18 +1,37 @@
 import { CommonModule } from '@angular/common';
 import { NgModule, ModuleWithProviders } from '@angular/core';
+import { FormsModule, ReactiveFormsModule } from '@angular/forms';
 
 import { Select } from './select';
+import { SelectPopover } from './select-popover-component';
+
+import { ItemModule } from '../item/item.module';
+import { LabelModule } from '../label/label.module';
+import { ListModule } from '../list/list.module';
+import { RadioModule } from '../radio/radio.module';
+
 
 /** @hidden */
 @NgModule({
   imports: [
-    CommonModule
+    CommonModule,
+    FormsModule,
+    ReactiveFormsModule,
+    ItemModule,
+    LabelModule,
+    ListModule,
+    RadioModule
   ],
   declarations: [
-    Select
+    Select,
+    SelectPopover
   ],
   exports: [
-    Select
+    Select,
+    SelectPopover
+  ],
+  entryComponents: [
+    SelectPopover
   ]
 })
 export class SelectModule {

src/components/select/select.scss

@@ -3,6 +3,19 @@
 // Select
 // --------------------------------------------------
 
+/// @prop - Margin top of the select popover list
+$select-popover-list-margin-top:         -1px !default;
+
+/// @prop - Margin right of the select popover list
+$select-popover-list-margin-right:       0 !default;
+
+/// @prop - Margin bottom of the select popover list
+$select-popover-list-margin-bottom:      -1px !default;
+
+/// @prop - Margin left of the select popover list
+$select-popover-list-margin-left:        0 !default;
+
+
 ion-select {
   display: flex;
   overflow: hidden;
@@ -32,3 +45,7 @@ ion-select {
 
   pointer-events: none;
 }
+
+.select-popover ion-list {
+  margin: $select-popover-list-margin-top $select-popover-list-margin-right $select-popover-list-margin-bottom $select-popover-list-margin-left;
+}

src/components/select/select.ts

@@ -3,14 +3,17 @@ import { NG_VALUE_ACCESSOR } from '@angular/forms';
 
 import { ActionSheet } from '../action-sheet/action-sheet';
 import { Alert } from '../alert/alert';
+import { Popover } from '../popover/popover';
 import { App } from '../app/app';
 import { Config } from '../../config/config';
+import { DeepLinker } from '../../navigation/deep-linker';
 import { Form } from '../../util/form';
 import { BaseInput } from '../../util/base-input';
 import { isCheckedProperty, isTrueProperty, deepCopy, deepEqual } from '../../util/util';
 import { Item } from '../item/item';
 import { NavController } from '../../navigation/nav-controller';
 import { Option } from '../option/option';
+import { SelectPopover, SelectPopoverOption } from './select-popover-component';
 
 export const SELECT_VALUE_ACCESSOR: any = {
   provide: NG_VALUE_ACCESSOR,
@@ -38,9 +41,10 @@ export const SELECT_VALUE_ACCESSOR: any = {
  *
  * By default, the `ion-select` uses the {@link ../../alert/AlertController AlertController API}
  * to open up the overlay of options in an alert. The interface can be changed to use the
- * {@link ../../action-sheet/ActionSheetController ActionSheetController API} by passing
+ * {@link ../../action-sheet/ActionSheetController ActionSheetController API} or
- * `action-sheet` to the `interface` property. Read the other sections for the limitations of the
+ * {@link ../../popover/PopoverController PopoverController API} by passing `action-sheet` or `popover`,
- * action sheet interface.
+ * respectively, to the `interface` property. Read on to the other sections for the limitations
+ * of the different interfaces.
  *
  * ### Single Value: Radio Buttons
  *
@@ -70,7 +74,7 @@ export const SELECT_VALUE_ACCESSOR: any = {
  * selected option values. In the example below, because each option is not given
  * a `value`, then it'll use its text as the value instead.
  *
- * Note: the action sheet interface will not work with a multi-value select.
+ * Note: the `action-sheet` and `popover` interfaces will not work with a multi-value select.
  *
  * ```html
  * <ion-item>
@@ -96,19 +100,22 @@ export const SELECT_VALUE_ACCESSOR: any = {
  * </ion-select>
  * ```
  *
- * The action sheet interface does not have an `OK` button, clicking
+ * The `action-sheet` and `popover` interfaces do not have an `OK` button, clicking
  * on any of the options will automatically close the overlay and select
  * that value.
  *
  * ### Select Options
  *
- * Since `ion-select` uses the `Alert` and `Action Sheet` interfaces, options can be
+ * Since `ion-select` uses the `Alert`, `Action Sheet` and `Popover` interfaces, options can be
  * passed to these components through the `selectOptions` property. This can be used
  * to pass a custom title, subtitle, css class, and more. See the
- * {@link ../../alert/AlertController/#create AlertController API docs} and
+ * {@link ../../alert/AlertController/#create AlertController API docs},
- * {@link ../../action-sheet/ActionSheetController/#create ActionSheetController API docs}
+ * {@link ../../action-sheet/ActionSheetController/#create ActionSheetController API docs}, and
+ * {@link ../../popover/PopoverController/#create PopoverController API docs}
  * for the properties that each interface accepts.
  *
+ * For example, to change the `mode` of the overlay, pass it into `selectOptions`.
+ *
  * ```html
  * <ion-select [selectOptions]="selectOptions">
  *   ...
@@ -118,7 +125,8 @@ export const SELECT_VALUE_ACCESSOR: any = {
  * ```ts
  * this.selectOptions = {
  *   title: 'Pizza Toppings',
- *   subTitle: 'Select your toppings'
+ *   subTitle: 'Select your toppings',
+ *   mode: 'md'
  * };
  * ```
  *
@@ -176,7 +184,7 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
   @Input() selectOptions: any = {};
 
   /**
-   * @input {string} The interface the select should use: `action-sheet` or `alert`. Default: `alert`.
+   * @input {string} The interface the select should use: `action-sheet`, `popover` or `alert`. Default: `alert`.
    */
   @Input() interface: string = '';
 
@@ -197,7 +205,8 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
     elementRef: ElementRef,
     renderer: Renderer,
     @Optional() item: Item,
-    @Optional() private _nav: NavController
+    @Optional() private _nav: NavController,
+    public deepLinker: DeepLinker
   ) {
     super(config, elementRef, renderer, 'select', [], form, item, null);
   }
@@ -215,7 +224,7 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
     }
     ev.preventDefault();
     ev.stopPropagation();
-    this.open();
+    this.open(ev);
   }
 
   @HostListener('keyup.space')
@@ -226,7 +235,7 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
   /**
    * Open the select interface.
    */
-  open() {
+  open(ev?: UIEvent) {
     if (this.isFocus() || this._disabled) {
       return;
     }
@@ -257,12 +266,18 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
       this.interface = 'alert';
     }
 
-    if (this.interface === 'action-sheet' && this._multi) {
+    if ((this.interface === 'action-sheet' || this.interface === 'popover') && this._multi) {
-      console.warn('Interface cannot be "action-sheet" with a multi-value select. Using the "alert" interface.');
+      console.warn('Interface cannot be "' + this.interface + '" with a multi-value select. Using the "alert" interface.');
       this.interface = 'alert';
     }
 
-    let overlay: ActionSheet | Alert;
+    if (this.interface === 'popover' && !ev) {
+      console.warn('Interface cannot be "popover" without UIEvent.');
+      this.interface = 'alert';
+    }
+
+    let overlay: ActionSheet | Alert | Popover;
+
     if (this.interface === 'action-sheet') {
       selectOptions.buttons = selectOptions.buttons.concat(options.map(input => {
         return {
@@ -282,6 +297,25 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
       selectOptions.cssClass = selectCssClass;
       overlay = new ActionSheet(this._app, selectOptions, this.config);
 
+    } else if (this.interface === 'popover') {
+      let popoverOptions: SelectPopoverOption[] = options.map(input => ({
+        text: input.text,
+        checked: input.selected,
+        disabled: input.disabled,
+        value: input.value
+      }));
+
+      overlay = new Popover(this._app, SelectPopover, {
+        options: popoverOptions
+      }, {
+        cssClass: 'select-popover'
+      }, this.config, this.deepLinker);
+
+      // ev.target is readonly.
+      // place popover regarding to ion-select instead of .button-inner
+      Object.defineProperty(ev, 'target', { value: ev.currentTarget });
+      selectOptions.ev = ev;
+
     } else {
       // default to use the alert interface
       this.interface = 'alert';
@@ -330,9 +364,15 @@ export class Select extends BaseInput<string[]> implements AfterViewInit, OnDest
     }
 
     overlay.present(selectOptions);
+
     this._fireFocus();
-    overlay.onDidDismiss(() => {
+    overlay.onDidDismiss((value: any) => {
       this._fireBlur();
+
+      if (this.interface === 'popover' && value) {
+        this.value = value;
+        this.ionChange.emit(value);
+      }
     });
   }
 

src/components/select/test/select.spec.ts

@@ -1,6 +1,6 @@
 
 import { Select } from '../select';
-import { mockApp, mockConfig, mockElementRef, mockRenderer, mockItem, mockForm } from '../../../util/mock-providers';
+import { mockApp, mockConfig, mockDeepLinker, mockElementRef, mockRenderer, mockItem, mockForm } from '../../../util/mock-providers';
 import { commonInputTest } from '../../../util/input-tester';
 
 describe('Select', () => {
@@ -9,11 +9,12 @@ describe('Select', () => {
 
     const app = mockApp();
     const config = mockConfig();
+    const deepLinker = mockDeepLinker();
     const elementRef = mockElementRef();
     const renderer = mockRenderer();
     const item: any = mockItem();
     const form = mockForm();
-    const select = new Select(app, form, config, elementRef, renderer, item, null);
+    const select = new Select(app, form, config, elementRef, renderer, item, null, deepLinker);
 
     commonInputTest(select, {
       defaultValue: [],

src/components/select/test/single-value/pages/page-one/page-one.html

@@ -17,6 +17,15 @@
     </ion-select>
   </ion-item>
 
+  <ion-item>
+    <ion-label>Popover</ion-label>
+    <ion-select [(ngModel)]="interfaces" interface="popover">
+      <ion-option value="select">Select</ion-option>
+      <ion-option value="action">Action Sheet</ion-option>
+      <ion-option value="popover">Popover</ion-option>
+    </ion-select>
+  </ion-item>
+
   <ion-item>
     <ion-label>Gaming</ion-label>
     <ion-select [(ngModel)]="gaming" (ionCancel)="gamingCancel()" (ionChange)="gamingChange($event)">

src/index.ts

@@ -240,6 +240,7 @@ export { Searchbar } from './components/searchbar/searchbar';
 export { Segment } from './components/segment/segment';
 export { SegmentButton } from './components/segment/segment-button';
 export { Select } from './components/select/select';
+export { SelectPopover } from './components/select/select-popover-component';
 export { ShowWhen } from './components/show-hide-when/show-when';
 export { DisplayWhen } from './components/show-hide-when/display-when';
 export { HideWhen } from './components/show-hide-when/hide-when';