create plugin architecture

3 files changed, 104 insertions, 0 deletions

diff --git a/src/Plugins/ActivityIndicator.js b/src/Plugins/ActivityIndicator.js
new file mode 100644
index 0000000..8a1e83b
--- /dev/null
+++ b/src/Plugins/ActivityIndicator.js
@@ -0,0 +1,36 @@
+/**
+ *
+ * @author Victor Häggqvist
+ * @since 2016-01-14
+ */
+
+export class ActivityIndicator {
+
+    constructor() {
+        this.element = document.createElement('div');
+        this.element.id = 'imagelightbox-loading';
+        this.element.appendChild(document.createElement('div'))
+    }
+
+    /**
+     *
+     * @param {LightBox} lightbox
+     */
+    register(lightbox) {
+        lightbox.addOnLoadStartListener(this.activityIndicatorOn.bind(this));
+        lightbox.addOnLoadEndListener(this.activityIndicatorOff.bind(this));
+        lightbox.addOnEndListener(this.activityIndicatorOff.bind(this));
+    }
+
+    activityIndicatorOn() {
+        document.body.appendChild(this.element);
+        //$('<div id="imagelightbox-loading"><div></div></div>' ).appendTo('body');
+    }
+
+    activityIndicatorOff() {
+        try {
+            document.body.removeChild(this.element);
+        } catch (e) {}
+    }
+
+}
diff --git a/src/Plugins/CloseButton.js b/src/Plugins/CloseButton.js
new file mode 100644
index 0000000..ca12e61
--- /dev/null
+++ b/src/Plugins/CloseButton.js
@@ -0,0 +1,40 @@
+/**
+ * @author Victor Häggqvist
+ * @since 2016-01-14
+ */
+
+
+export class CloseButton {
+
+    constructor() {
+        this.element = document.createElement('a');
+        this.element.id = 'imagelightbox-close';
+        this.element.innerHTML = 'Close';
+    }
+
+    register(lightbox) {
+        this.lightbox = lightbox;
+        lightbox.addOnStartListener(this.showButton.bind(this));
+        lightbox.addOnEndListener(this.hideButton.bind(this));
+    }
+
+    showButton() {
+        ['click', 'touchend'].forEach(name => {
+            this.element.addEventListener(name, this.exitLightbox.bind(this));
+        });
+
+        document.body.appendChild(this.element);
+
+        //$('<a href="#" id="imagelightbox-close">Close</a>').appendTo('body')
+        //    .on('click touchend', function(){ $(this).remove(); instance.quitImageLightbox(); return false; });
+    }
+
+    hideButton() {
+        document.body.removeChild(this.element);
+    }
+
+    exitLightbox() {
+        this.lightbox.quitImageLightbox();
+    }
+
+}
diff --git a/src/Plugins/Overlay.js b/src/Plugins/Overlay.js
new file mode 100644
index 0000000..8571dd4
--- /dev/null
+++ b/src/Plugins/Overlay.js
@@ -0,0 +1,28 @@
+/**
+ * @author Victor Häggqvist
+ * @since 2016-01-14
+ */
+
+export class Overlay {
+
+    constructor() {
+        this.element = document.createElement('div');
+        this.element.id = 'imagelightbox-overlay';
+    }
+
+    register(lightbox) {
+        lightbox.addOnStartListener(this.overlayOn.bind(this));
+        lightbox.addOnEndListener(this.overlayOff.bind(this));
+    }
+
+    overlayOn() {
+        document.body.appendChild(this.element);
+    }
+
+    overlayOff() {
+        document.body.removeChild(this.element);
+    }
+
+}
+
+