Add text pref with example

3 files changed, 56 insertions, 3 deletions

diff --git a/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt b/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
index cc267d6..3e33abf 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
@@ -31,14 +31,21 @@ class KPrefAdapterBuilder {
 
     fun checkbox(@StringRes title: Int,
                  coreBuilder: KPrefItemCore.Builder.() -> Unit = {},
-                 itemBuilder: KPrefItemBase.Builder<Boolean>.() -> Unit = {}) = list.add(KPrefCheckbox(
-            this, title, coreBuilder, itemBuilder))
+                 itemBuilder: KPrefItemBase.Builder<Boolean>.() -> Unit = {}
+    ) = list.add(KPrefCheckbox(this, title, coreBuilder, itemBuilder))
 
     fun colorPicker(@StringRes title: Int,
                     coreBuilder: KPrefItemCore.Builder.() -> Unit = {},
                     itemBuilder: KPrefItemBase.Builder<Int>.() -> Unit = {},
                     colorBuilder: Builder.() -> Unit = {},
-                    showPreview: Boolean = true) = list.add(KPrefColorPicker(this, title, coreBuilder, itemBuilder, colorBuilder, showPreview))
+                    showPreview: Boolean = true
+    ) = list.add(KPrefColorPicker(this, title, coreBuilder, itemBuilder, colorBuilder, showPreview))
+
+    fun <T> text(@StringRes title: Int,
+                 coreBuilder: KPrefItemCore.Builder.() -> Unit = {},
+                 itemBuilder: KPrefItemBase.Builder<T>.() -> Unit = {},
+                 textGetter: (T) -> String? = { it?.toString() }
+    ) = list.add(KPrefText<T>(this, title, coreBuilder, itemBuilder, textGetter))
 
     internal val list: MutableList<KPrefItemCore> = mutableListOf()
 
diff --git a/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefText.kt b/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefText.kt
new file mode 100644
index 0000000..52e9614
--- /dev/null
+++ b/library/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefText.kt
@@ -0,0 +1,39 @@
+package ca.allanwang.kau.kpref.items
+
+import android.support.annotation.StringRes
+import android.view.View
+import android.widget.TextView
+import ca.allanwang.kau.R
+import ca.allanwang.kau.kpref.KPrefAdapterBuilder
+import ca.allanwang.kau.utils.toast
+
+/**
+ * Created by Allan Wang on 2017-06-14.
+ *
+ * Text preference
+ * Holds a textview to display data on the right
+ * This is still a generic preference
+ *
+ */
+class KPrefText<T>(builder: KPrefAdapterBuilder,
+                   @StringRes title: Int,
+                   coreBuilder: KPrefItemCore.Builder.() -> Unit = {},
+                   itemBuilder: Builder<T>.() -> Unit = {},
+                   val textGetter: (T) -> String? = { it?.toString() }
+) : KPrefItemBase<T>(builder, title, coreBuilder, itemBuilder) {
+
+    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean {
+        itemView.context.toast("No click function set")
+        return true
+    }
+
+    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
+        super.onPostBindView(viewHolder, textColor, accentColor)
+        val textview = viewHolder.bindInnerView<TextView>(R.layout.kau_preference_text)
+        if (textColor != null) textview.setTextColor(textColor)
+        textview.text = textGetter.invoke(pref)
+    }
+
+    override fun getType(): Int = R.id.kau_item_pref_checkbox
+
+}
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt
index b6da0cb..f5361c3 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt
@@ -133,6 +133,13 @@ fun Context.showChangelog(@XmlRes xmlRes: Int) {
     }).start()
 }
 
+/**
+ * Wrapper function for the MaterialDialog builder
+ * Must end with build() to return the dialog
+ * Don't forget to call show() on the result to display the dialog
+ */
+fun Context.materialDialog(action: MaterialDialog.Builder.() -> MaterialDialog): MaterialDialog = MaterialDialog.Builder(this).action()
+
 val Context.isNetworkAvailable: Boolean
     get() {
         val connectivityManager = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager