Select input components

3 files changed, 338 insertions, 0 deletions

diff --git a/src/main/kotlin/pl/treksoft/kvision/form/SelectInput.kt b/src/main/kotlin/pl/treksoft/kvision/form/SelectInput.kt
new file mode 100644
index 00000000..61c0240c
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/form/SelectInput.kt
@@ -0,0 +1,203 @@
+package pl.treksoft.kvision.form
+
+import com.github.snabbdom.VNode
+import pl.treksoft.kvision.core.CssSize
+import pl.treksoft.kvision.html.BUTTONSTYLE
+import pl.treksoft.kvision.panel.SimplePanel
+import pl.treksoft.kvision.snabbdom.StringBoolPair
+import pl.treksoft.kvision.snabbdom.StringPair
+
+private val _aKVNULL = "#kvnull"
+
+enum class SELECTWIDTHTYPE(val value: String) {
+    AUTO("auto"),
+    FIT("fit")
+}
+
+class SelectInput(options: List<StringPair>? = null, override var value: String? = null,
+                  multiple: Boolean = false, classes: Set<String> = setOf()) : SimplePanel(classes), StringFormField {
+
+    private var options = options
+        set(value) {
+            field = value
+            setChildrenFromOptions()
+        }
+
+    @Suppress("LeakingThis")
+    var startValue: String? = value
+        set(value) {
+            field = value
+            this.value = value
+            refresh()
+        }
+    var name: String? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    var multiple: Boolean = multiple
+        set(value) {
+            field = value
+            refresh()
+        }
+    var maxOptions: Int? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    var liveSearch: Boolean = false
+        set(value) {
+            field = value
+            refresh()
+        }
+    var placeholder: String? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    var style: BUTTONSTYLE? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    var selectWidth: CssSize? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    var selectWidthType: SELECTWIDTHTYPE? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    var emptyOption: Boolean = false
+        set(value) {
+            field = value
+            setChildrenFromOptions()
+        }
+    override var disabled: Boolean = false
+        set(value) {
+            field = value
+            refresh()
+        }
+    var autofocus: Boolean? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+    override var size: INPUTSIZE? = null
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    init {
+        setChildrenFromOptions()
+        this.setInternalEventListener<SelectInput> {
+            change = {
+                val v = getElementJQuery()?.`val`()
+                self.value = v?.let {
+                    if (self.multiple) {
+                        @Suppress("UNCHECKED_CAST")
+                        val arr = it as? Array<String>
+                        if (arr != null && arr.isNotEmpty()) {
+                            arr.joinToString()
+                        } else {
+                            null
+                        }
+                    } else {
+                        val vs = it as String
+                        if (_aKVNULL == vs) {
+                            null
+                        } else {
+                            vs
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    override fun render(): VNode {
+        return kvh("select", childrenVNodes())
+    }
+
+    private fun setChildrenFromOptions() {
+        this.removeAll()
+        if (emptyOption) {
+            this.add(SelectOption(_aKVNULL, ""))
+        }
+        options?.let {
+            val c = it.map {
+                SelectOption(it.first, it.second)
+            }
+            this.addAll(c)
+        }
+    }
+
+    override fun getSnClass(): List<StringBoolPair> {
+        val cl = super.getSnClass().toMutableList()
+        cl.add("selectpicker" to true)
+        size?.let {
+            cl.add(it.className to true)
+        }
+        return cl
+    }
+
+    override fun getSnAttrs(): List<StringPair> {
+        val sn = super.getSnAttrs().toMutableList()
+        name?.let {
+            sn.add("name" to it)
+        }
+        if (multiple) {
+            sn.add("multiple" to "true")
+        }
+        maxOptions?.let {
+            sn.add("data-max-options" to "" + it)
+        }
+        if (liveSearch) {
+            sn.add("data-live-search" to "true")
+        }
+        placeholder?.let {
+            sn.add("title" to it)
+        }
+        autofocus?.let {
+            if (it) {
+                sn.add("autofocus" to "autofocus")
+            }
+        }
+        if (disabled) {
+            sn.add("disabled" to "true")
+        }
+        val btnStyle = style?.className ?: "btn-default"
+        when (size) {
+            INPUTSIZE.LARGE -> {
+                sn.add("data-style" to "$btnStyle btn-lg")
+            }
+            INPUTSIZE.SMALL -> {
+                sn.add("data-style" to "$btnStyle btn-sm")
+            }
+            else -> {
+                sn.add("data-style" to btnStyle)
+            }
+        }
+        selectWidthType?.let {
+            sn.add("data-width" to it.value)
+        } ?: selectWidth?.let {
+            sn.add("data-width" to it.first.toString() + it.second.unit)
+        }
+        return sn
+    }
+
+    @Suppress("UnsafeCastFromDynamic")
+    override fun afterInsert(node: VNode) {
+        getElementJQueryD()?.selectpicker("render")
+        value?.let {
+            if (multiple) {
+                getElementJQueryD()?.selectpicker("val", it.split(",").toTypedArray())
+            } else {
+                getElementJQueryD()?.selectpicker("val", it)
+            }
+        }
+    }
+}
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/SelectOptGroup.kt b/src/main/kotlin/pl/treksoft/kvision/form/SelectOptGroup.kt
new file mode 100644
index 00000000..22483777
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/form/SelectOptGroup.kt
@@ -0,0 +1,60 @@
+package pl.treksoft.kvision.form
+
+import com.github.snabbdom.VNode
+import pl.treksoft.kvision.panel.SimplePanel
+import pl.treksoft.kvision.snabbdom.StringPair
+
+class SelectOptGroup(label: String, options: List<StringPair>? = null, maxOptions: Int? = null,
+                     disabled: Boolean = false, classes: Set<String> = setOf()) : SimplePanel(classes) {
+
+    var label: String = label
+        set(value) {
+            field = value
+            refresh()
+        }
+    private var options = options
+        set(value) {
+            field = value
+            setChildrenFromOptions()
+        }
+    var maxOptions: Int? = maxOptions
+        set(value) {
+            field = value
+            refresh()
+        }
+    var disabled: Boolean = disabled
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    init {
+        setChildrenFromOptions()
+    }
+
+    override fun render(): VNode {
+        return kvh("optgroup", childrenVNodes())
+    }
+
+    private fun setChildrenFromOptions() {
+        this.removeAll()
+        options?.let {
+            val c = it.map {
+                SelectOption(it.first, it.second)
+            }
+            this.addAll(c)
+        }
+    }
+
+    override fun getSnAttrs(): List<StringPair> {
+        val sn = super.getSnAttrs().toMutableList()
+        sn.add("label" to label)
+        maxOptions?.let {
+            sn.add("data-max-options" to "" + it)
+        }
+        if (disabled) {
+            sn.add("disabled" to "true")
+        }
+        return sn
+    }
+}
\ No newline at end of file
diff --git a/src/main/kotlin/pl/treksoft/kvision/form/SelectOption.kt b/src/main/kotlin/pl/treksoft/kvision/form/SelectOption.kt
new file mode 100644
index 00000000..48412e17
--- /dev/null
+++ b/src/main/kotlin/pl/treksoft/kvision/form/SelectOption.kt
@@ -0,0 +1,75 @@
+package pl.treksoft.kvision.form
+
+import com.github.snabbdom.VNode
+import pl.treksoft.kvision.core.Widget
+import pl.treksoft.kvision.snabbdom.StringPair
+
+open class SelectOption(value: String? = null, label: String? = null, subtext: String? = null, icon: String? = null,
+                        divider: Boolean = false, disabled: Boolean = false,
+                        classes: Set<String> = setOf()) : Widget(classes) {
+
+    var value: String? = value
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    var label: String? = label
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    var subtext: String? = subtext
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    var icon: String? = icon
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    var divider: Boolean = divider
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    var disabled: Boolean = disabled
+        set(value) {
+            field = value
+            refresh()
+        }
+
+    override fun render(): VNode {
+        return kvh("option", arrayOf(label ?: value))
+    }
+
+    override fun getSnAttrs(): List<StringPair> {
+        val sn = super.getSnAttrs().toMutableList()
+        value?.let {
+            sn.add("value" to it)
+        }
+        if (!divider) {
+            subtext?.let {
+                sn.add("data-subtext" to it)
+            }
+            icon?.let {
+                if (it.startsWith("fa-")) {
+                    sn.add("data-icon" to "fa $it")
+                } else {
+                    sn.add("data-icon" to "glyphicon-$it")
+                }
+            }
+            if (disabled) {
+                sn.add("disabled" to "true")
+            }
+        } else {
+            sn.add("data-divider" to "true")
+        }
+        return sn
+    }
+}